AIR CONDITIONER

An air conditioner includes a housing, a heat exchanger arranged to exchange heat with air flowing into the housing, a blower fan arranged inside the housing for discharging air that has exchanged heat with the heat exchanger to the outside and a discharging plate having an opening formed to discharge air blown from the blower fan out of the housing, and a plurality of discharging holes formed to discharge air to surroundings of the opening, wherein the discharging plate is arranged to discharge the air that has exchanged heat by the heat exchanger out of the housing, and wherein the discharging plate is made of metal. By such configuration, air conditioner increase user satisfaction. 1. An air conditioner (AC) comprising:a housing;a heat exchanger arranged to exchange heat with air flowing into the housing of the AC;a blower fan arranged inside the housing for blowing the air that has exchanged heat with the heat exchanger out of the housing; and an opening formed to discharge the air blown from the blower fan out of the housing, and', 'a plurality of discharging holes formed to discharge the air from around the opening, wherein the discharging plate is arranged to discharge the air that has exchanged heat by the heat exchanger out of the housing, and wherein the discharging plate is made of metal., 'a metal discharging plate having2. The AC of claim 1 , wherein the plurality of discharging holes are formed in the discharging plate by a press forming process.3. The AC of claim 1 , wherein the discharging plate comprises a first plate combiner arranged along a circumference of the discharging plate to correspond to a first projection arranged along at least a portion of a circumference of the housing claim 1 , such that the discharging plate is fixed to the housing when the first projection is inserted to the first plate combiner.4. The AC of claim 3 , further comprising:a fluid path shaping frame confining a fluid path to guide the air discharged from the blower ...

AIR CONDITIONER

An air conditioner includes a dust collecting space so that foreign substances inside the air conditioner may be easily removed. The air conditioner includes a case, a front panel having a plurality of holes formed to discharge air to the front of the case, and a dust container provided inside the case to communicate with some of the plurality of holes. 1. An air conditioner comprising:a case;a front panel having a plurality of holes formed to discharge air to a front of the case; anda dust container provided inside the case to communicate with some of the plurality of holes.2. The air conditioner of claim 1 , further comprising a guide panel configured to guide a flow of air inside the case claim 1 ,wherein the dust container is formed on at least a portion of a space between a lower portion of the guide panel and the front panel.3. The air conditioner of claim 2 , wherein the guide panel includes a curved portion configured to guide foreign substances to the dust container.4. The air conditioner of claim 3 , wherein the guide panel further includes an inclined portion having at least a portion formed inward.5. The air conditioner of claim 4 , wherein the inclined portion includes at least one of a curved surface and a chamfer.6. The air conditioner of claim 4 , wherein:the guide panel further includes a connector configured to connect the curved portion to the inclined portion; andthe dust container is provided between the front panel and the connector.7. The air conditioner of claim 6 , wherein the dust container includes:a dust inlet provided between the front panel and a first end of the connector; anda dust chamber provided between the front panel and a second end of the connector,wherein the size of the dust inlet gradually increases toward the dust chamber.8. The air conditioner of claim 1 , wherein:at least some of the plurality of holes form a first discharger through which air is discharged;the rest of the plurality of holes form a second discharger ...

AIR CONDITIONER AND METHOD OF CONTROLLING THE SAME

An air conditioner to prevent fingers from being jammed therein during a closing operation of an opening and a method of controlling the same are provided. The air conditioner includes a housing in which an opening is formed, a door unit provided to be movable around the opening to open or close the opening, and at least one configured to control the door unit to stop at a position spaced a preset first distance from the opening during a closing operation of the door unit and control the closing operation of the door unit. 1. An air conditioner comprising:a housing in which an opening is formed;a door unit provided to be movable around the opening to open or close the opening; and control the door unit to stop at a position spaced a preset first distance from the opening during a closing operation of the door unit, and', 'control the closing operation of the door unit., 'at least one processor configured to2. The air conditioner of claim 1 , wherein the at least one processor is further configured to control closing speeds of the door unit before and after the door unit stops to be different.3. The air conditioner of claim 1 , wherein the at least one processor is further configured to:control a closing speed of the door unit before the door unit stops to be a preset first speed, andcontrol a closing speed of the door unit after the door unit stops to be a preset second speed slower than the first speed.4. The air conditioner of claim 1 , wherein the at least one processor is further configured to control a closing speed of the door unit after the door unit stops to be slower than that of the door unit before the door stops.5. The air conditioner of claim 1 , wherein the at least one processor is further configured to:control the door unit to stop at the position spaced the preset first distance from the opening for a preset first time during the closing operation of the door unit, andcontrol the closing operation of the door unit.6. The air conditioner of claim 1 , ...

AIR CONDITIONER

Disclosed herein is an air conditioner including a main outlet and a plurality of fine outlets provided in a main body, wherein at least one discharge guide for guiding air discharged by a blowing fan to one of the main outlet and the fine outlets is disposed in the inside of the main body to cool indoor space in various ways. 1. An air conditioner comprising;a main body;at least one blowing fan disposed in the main body;at least one main outlet provided in the main body;a plurality of fine outlets provided in the main bod; andat least one discharge guide configured to guide air discharged from the blowing fan to one of the main outlet and the fine outlets.2. The air conditioner according to claim 1 , wherein the main body comprises a first flow path configured to guide refrigerant discharged from the blowing fan to the main outlet claim 1 , and a second flow path configured to guide the refrigerant discharged from the blowing fan to the fine outlets claim 1 , andwherein the discharge guide moves to selectively open the first flow path and the second flow path.3. The air conditioner according to claim 1 , wherein the main body comprises an outlet panel disposed on a front side of the main body and provided with the fine outlets claim 1 ,wherein the at least one main outlet comprises a pair of main outlets provided in both sides of the main body, andwherein the at least one discharge guide comprises a pair of discharge guides for opening and closing the pair of main outlets, respectively.4. The air conditioner according to claim 3 , wherein the at least one blowing fan comprises a pair of blowing fans respectively corresponding to the pair of main outlets.5. An air conditioner comprising:a main body provided with a pair of main outlet;an outlet panel disposed between the pair of main outlets and provided with a plurality of fine outlets;a pair of blowing fans disposed in the main body; anda pair of discharge guides configured to guide air discharged from the pair of ...

Air conditioner

Disclosed herein is an air conditioner. The air conditioner includes a housing having an inlet port, a heat exchanger configured to exchange heat with air flowing in through the inlet port, a blowing unit configured to circulate air into or out of the housing, and a discharge unit rotatably provided relative to the housing, the discharge unit having a first outlet port formed in a portion of the outer circumferential surface to discharge the heat-exchanged air and a second outlet port formed in another portion of the outer circumferential surface to discharge the heat-exchanged air at different speed from the air discharged from the first outlet port.

ARTIFICIAL SATELLITE AND METHOD OF CONTROLLING THE SAME

Provided are an artificial satellite and a method of controlling the same. The artificial satellite includes a main body flying along an orbit of a planet, an optical payload arranged on the main body to photograph a ground surface of the planet, and a pair of solar cell panels rotatably arranged on both sides of the main body in a first direction, wherein the first direction and a flight direction of the main body form an acute angle with each other. 1. An artificial satellite comprising:a main body flying along an orbit of a planet;an optical payload arranged on the main body to photograph a ground surface of the planet; anda pair of solar cell panels rotatably arranged on both sides of the main body in a first direction,wherein the first direction and a flight direction of the main body form an acute angle with each other.2. The artificial satellite of claim 1 , wherein the optical payload comprises a linear image sensor comprising pixels arranged in a line in a second direction perpendicular to the flight direction.3. The artificial satellite of claim 1 , wherein the optical payload comprises a line scan camera photographing the ground surface in such a manner as to scan a line region in a second direction perpendicular to the flight direction on a line-by-line basis along the flight direction.4. An artificial satellite comprising:a main body flying along an orbit of a planet;a pair of solar cell panels rotatably arranged on both sides of the main body in a first direction; anda linear image sensor arranged on the main body and comprising pixels arranged in a line in a second direction forming an acute angle with the first direction.5. The artificial satellite of claim 4 , wherein the artificial satellite flies on the orbit of the planet in a flight direction perpendicular to the second direction.6. The artificial satellite of claim 4 , wherein an angle between the first direction and the flight direction or the second direction is about 30 degrees to about 60 ...

Apparatus and method for controlling a satellite

Provided is an apparatus for controlling an orbiting satellite by sensing a change in a yaw angle of the orbiting satellite and calculating a ground sample distance (GSD) based on the yaw angle. The apparatus may include a sensor configured to sense a yaw angle corresponding to yaw steering of the orbiting satellite, and a processor configured to calculate, based on the yaw angle, a GSD corresponding to a length of a pixel projected onto a planetary surface scanned by the orbiting satellite.

APPARATUS FOR OPENING AND CLOSING DISCHARGE PORT AND AIR CONDITIONER HAVING THE SAME

An air conditioner including an opening and closing apparatus configured to open/close a discharge port for discharging air into an indoor space, the opening and closing apparatus includes a plurality of covers provided with a guide unit, a guide plate provided with a spiral guide hole alternately formed with a guide hole having a first section and a second section, and a rail plate extended in a radial direction and having a plurality of rails through which the guide unit is inserted. When the guide plate is rotated, the plurality of covers are moved in a radial direction while having a time interval with respect to the adjacent cover as to open/close the discharge port. 1. An apparatus for opening and closing a discharge port for discharging air , the apparatus comprising:a plurality of covers configured to move in a radial direction of the discharge port while covering at least a portion of the discharge port,wherein a width of an opening of the discharge port is varied as the plurality of covers are moved.2. The apparatus of claim 1 , wherein a first group of the plurality of covers are configured to simultaneously move in a radial direction of the discharge port.3. The apparatus of claim 1 , wherein a first group of covers of the plurality of covers are symmetrically positioned to each other with respect to a center of the discharge port.4. The apparatus of claim 2 , wherein:a second group of covers of the plurality of covers are configured to simultaneously move in a radial direction of the discharge port,the width of the opening of the discharge port is varied as the second group of covers is moved sequentially after the first group of covers is moved.5. The apparatus of claim 1 , wherein at least one of the plurality of covers at least partially overlaps another one of the plurality of covers adjacent to the at least one of the plurality of covers.6. The apparatus of claim 1 , wherein when at least one of the plurality of covers moves in the radial direction ...

AIR CONDITIONER

An air conditioner of present invention comprises a housing having an outer panel forming the exterior and an opening formed on the outer panel, a heat exchanger configured to exchange heat with air flowing into the housing, and a door unit configured to open or close the opening by moving forward or backward from the opening through which the heat exchanged air is discharged. Wherein the door unit comprises a door blade configured to open or close the opening, a door operating part configured to move the door blade forward or backward, and a controller configured to control the air discharged from the opening to be moved forward from the opening in a straight line or to be discharged radially from the opening by controlling a distance between the door blade and the opening. 1. An air conditioner comprising:a housing having an outer panel forming an exterior and an opening formed on the outer panel;a heat exchanger configured to exchange heat with air flowing into the housing; anda door unit configured to open or close the opening by moving forward or backward from the opening through which the heat exchanged air is discharged, a door blade configured to open or close the opening;', 'a door operating part configured to move the door blade forward or backward; and', 'a controller configured to control the air discharged from the opening to be moved forward from the opening in a straight line or to be discharged radially from the opening by controlling a distance between the door blade and the opening., 'wherein the door unit comprises2. The air conditioner of claim 1 , wherein the door unit is structured for the discharged air to move forward in a straight line from the opening when the door blade is a first distance away from the opening.3. The air conditioner of claim 1 , wherein the door unit is structured for the discharged air to be radially discharged from the opening when the door blade is a second distance away from the opening.4. The air conditioner of claim ...

BLADE ASSEMBLY AND AIR CONDITIONER HAVING THE SAME

An air conditioner includes a housing forming an external appearance of the air conditioner and provided with an air discharge port forming an air discharge flow path allowing air inside of the housing to be discharged therethrough, a blade arranged at the air discharge port to control a flow direction of the air discharged from the air discharge port, and a blade reinforcement support arranged on the blade to prevent bending of the blade, wherein the blade reinforcement support includes a blade support having a support protrusion provided with a shaft hole parallel with the blade, and a seating portion comprising a seating protrusion inserted into the shaft hole to allow rotation of the support protrusion, and a seating guide to surround an outer circumferential surface of the support protrusion. Thereby, the blade may have an enhanced fastening strength and be stably supported. 1. An air conditioner comprising:a housing forming an external appearance of the air conditioner and provided with an air discharge port forming an air discharge flow path allowing air inside of the housing to be discharged therethrough;a blade arranged at the air discharge port to control a flow direction of the air discharged from the air discharge port; anda blade reinforcement support arranged on the blade,wherein the blade reinforcement support comprises:a blade support having a support protrusion provided with a shaft hole parallel with the blade; anda seating portion comprising a seating protrusion inserted into the shaft hole to allow rotation of the support protrusion, and a seating guide to surround an outer circumferential surface of the support protrusion.2. The air conditioner according to claim 1 , wherein the blade comprises:a blade end provided with a rotating shaft to rotate; anda blade lateral surface portion to control flow of air discharged from the blade end,wherein the blade reinforcement support is arranged at the blade lateral surface portion.3. The air conditioner ...

AIR CONDITIONER

An air conditioner of present invention comprises a housing having an outer panel forming the exterior and an opening formed on the outer panel, a heat exchanger configured to exchange heat with air flowing into the housing, and a door unit configured to open or close the opening by moving forward or backward from the opening through which the heat exchanged air is discharged. Wherein the door unit comprises a door blade configured to open or close the opening, a door operating part configured to move the door blade forward or backward, and a controller configured to control the air discharged from the opening to be moved forward from the opening in a straight line or to be discharged radially from the opening by controlling a distance between the door blade and the opening. 1. An air conditioner comprising:a housing having an outer panel forming an exterior and an opening formed on the outer panel;a heat exchanger configured to exchange heat with air flowing into the housing; and a door blade configured to open and close the opening, wherein the door blade is configured to contact the outer panel to close the opening, and', 'a door operator configured to move the door blade forward or backward using a rotational force provided to the door operator by a power transfer part,, 'a door unit configured to open and close the opening by moving forward or backward from the opening through which the heat exchanged air is discharged, wherein the door unit compriseswherein the door unit is configured to control the air discharged from the opening to be discharged forward from the opening in a direction relatively perpendicular to a plane on which the opening is disposed or to be discharged radially from the opening by controlling a distance between the door blade and the opening.2. The air conditioner of claim 1 , wherein the door unit is structured for the discharged air to move forward from the opening when the door blade is a first distance away from the opening.3. The air ...

AIR CONDITIONER

An air conditioner of present invention comprises a housing having an outer panel forming the exterior and an opening formed on the outer panel, a heat exchanger configured to exchange heat with air flowing into the housing, and a door unit configured to open or close the opening by moving forward or backward from the opening through which the heat exchanged air is discharged. Wherein the door unit comprises a door blade configured to open or close the opening, a door operating part configured to move the door blade forward or backward, and a controller configured to control the air discharged from the opening to be moved forward from the opening in a straight line or to be discharged radially from the opening by controlling a distance between the door blade and the opening. 1. An air conditioner comprising:a main body housing having an opening;a heat exchanger exchanging heat with air brought into the main body housing; anda door unit configured to adjust an opening degree of the opening, a door blade arranged to be movable to a first position a first distance away from the opening and a second position a second distance away from the opening in a forward or backward direction, the second distance being different from the first distance;', 'a power transfer part arranged to generate rotational power;', 'a door housing configured to convert the rotational power of the power transfer part to linear power for forward or backward movement of the door blade; and', 'a housing cover having a cover guide extending along a moving direction of the door blade to prevent rotation of the door blade while the door blade is moving,, 'wherein the door unit compriseswherein when the door blade is in the first position, air discharged through the opening is guided to a first direction and when the door blade is in the second position, air discharged through the opening is discharged in a second direction different from the first direction.2. The air conditioner of claim 1 , wherein ...

AIR CONDITIONER

An air conditioner of present invention comprises a housing having an outer panel forming the exterior and an opening formed on the outer panel, a heat exchanger configured to exchange heat with air flowing into the housing, and a door unit configured to open or close the opening by moving forward or backward from the opening through which the heat exchanged air is discharged. Wherein the door unit comprises a door blade configured to open or close the opening, a door operating part configured to move the door blade forward or backward, and a controller configured to control the air discharged from the opening to be moved forward from the opening in a straight line or to be discharged radially from the opening by controlling a distance between the door blade and the opening. 1. An air conditioner comprising:a main body housing having an opening;a heat exchanger exchanging heat with air brought into the main body housing; anda door unit configured to adjust an opening degree of the opening, a door blade arranged to be movable from the opening in a forward or backward direction;', 'a door housing including a first door housing having at least one door guide formed to be obliquely slanted on a side surface, and a second door housing having a coupling portion to be slidably inserted into the door guide; and', 'a housing cover having a cover guide extending along a moving direction of the door blade to prevent rotation of the door blade while the door blade is moving., 'wherein the door unit comprises2. The air conditioner of claim 1 , wherein the second door housing is arranged to be movable in the first door housing.3. The air conditioner of claim 1 , wherein the door unit comprises a power transfer part arranged to generate power to move the door blade.4. The air conditioner of claim 3 , wherein the door unit comprises a gear part arranged to transfer power generated from the power transfer part to the door housing.5. The air conditioner of claim 4 , wherein the gear ...

AIR CONDITIONER

An air conditioner of present invention comprises a housing having an outer panel forming the exterior and an opening formed on the outer panel, a heat exchanger configured to exchange heat with air flowing into the housing, and a door unit configured to open or close the opening by moving forward or backward from the opening through which the heat exchanged air is discharged. Wherein the door unit comprises a door blade configured to open or close the opening, a door operating part configured to move the door blade forward or backward, and a controller configured to control the air discharged from the opening to be moved forward from the opening in a straight line or to be discharged radially from the opening by controlling a distance between the door blade and the opening. 1. An air conditioner comprising:a main body housing having an inlet and an opening; a fan configured to suck air into the main body housing and discharge the air out of the main body housing; and', 'a fan driver driving the fan; and', 'a door unit configured to adjust an opening degree of the opening, wherein the door unit comprises:', 'a door blade arranged to be movable from the opening in a forward or backward direction; and', 'a door operator configured to move the door blade and provided to generate rotational power around a rotation shaft placed in a same line with a rotation axis of the fan driver,', a power transfer part arranged to generate rotational power;', 'a door housing configured to convert the rotational power of the power transfer part to power for linear movement of the door blade; and', 'a housing cover having a cover guide extending along a moving direction of the door blade to prevent rotation of the door blade while the door blade is moving., 'wherein the door operator comprises], 'a blower including2. The air conditioner of claim 1 , wherein the door operator comprises a gear part coupled to the power transfer part and the door housing.3. The air conditioner of claim 2 , ...

AIR CONDITIONER

An air conditioner includes a housing, a heat exchanger arranged to exchange heat with air flowing into the housing, a blower fan arranged inside the housing for discharging air that has exchanged heat with the heat exchanger to the outside and a discharging plate having an opening formed to discharge air blown from the blower fan out of the housing, and a plurality of discharging holes formed to discharge air to surroundings of the opening, wherein the discharging plate is arranged to discharge the air that has exchanged heat by the heat exchanger out of the housing, and wherein the discharging plate is made of metal. By such configuration, air conditioner increase user satisfaction. 1. An air conditioner comprising:a housing having an exterior panel and a discharge panel, the discharge panel being coupleable to the exterior panel; anda heat exchanger arranged inside the housing, the heat exchanger being configured to exchange heat with air in the housing, 'a discharge plate, through which the heat exchanged air is discharged to the outside of the housing, the discharge plate forming a gap with an inner side of the exterior panel while the discharge plate is coupled to the exterior panel and the inner side of the exterior panel faces at least a portion of the discharge plate.', 'wherein the discharge panel is configured to discharge the heat exchanged air to an outside of the housing, and the discharge panel comprises2. The air conditioner of claim 1 , wherein the gap is formed on an outer side of the discharge plate along a side direction of the discharge plate.3. The air conditioner of claim 1 , wherein the discharge panel comprises:a frame guiding the heat exchanged air to the discharge plate, andwherein the at least the portion of discharge plate is a plate flange arranged between the frame and the exterior panel.4. The air conditioner of claim 3 , wherein the exterior panel comprises a separation member formed such that the gap is formed between the plate ...

AIR CONDITIONER

An air conditioner includes a housing, a heat exchanger arranged to exchange heat with air flowing into the housing, a blower fan arranged inside the housing for discharging air that has exchanged heat with the heat exchanger to the outside and a discharging plate having an opening formed to discharge air blown from the blower fan out of the housing, and a plurality of discharging holes formed to discharge air to surroundings of the opening, wherein the discharging plate is arranged to discharge the air that has exchanged heat by the heat exchanger out of the housing, and wherein the discharging plate is made of metal. By such configuration, air conditioner increase user satisfaction. 1. An air conditioner (AC) comprising:a housing;a heat exchanger arranged to exchange heat with air flowing into the housing of the AC;a blower fan arranged inside the housing for blowing the air that has exchanged heat with the heat exchanger out of the housing; and an opening formed to discharge the air blown from the blower fan out of the housing, and', 'a plurality of discharging holes formed to discharge the air from around the opening, wherein the discharging plate is arranged to discharge the air that has exchanged heat by the heat exchanger out of the housing, and wherein the discharging plate is made of metal., 'a metal discharging plate having2. The AC of claim 1 , wherein the plurality of discharging holes are formed in the discharging plate by a press forming process.3. The AC of claim 1 , wherein the discharging plate comprises a first plate combiner arranged along a circumference of the discharging plate to correspond to a first projection arranged along at least a portion of a circumference of the housing claim 1 , such that the discharging plate is fixed to the housing when the first projection is inserted to the first plate combiner.4. The AC of claim 3 , further comprising:a fluid path shaping frame confining a fluid path to guide the air discharged from the blower ...

Air conditioner

An air conditioner of present invention comprises a housing having an outer panel forming the exterior and an opening formed on the outer panel, a heat exchanger configured to exchange heat with air flowing into the housing, and a door unit configured to open or close the opening by moving forward or backward from the opening through which the heat exchanged air is discharged. Wherein the door unit comprises a door blade configured to open or close the opening, a door operating part configured to move the door blade forward or backward, and a controller configured to control the air discharged from the opening to be moved forward from the opening in a straight line or to be discharged radially from the opening by controlling a distance between the door blade and the opening.

APPARATUS AND METHOD FOR CONTROLLING A SATELLITE

Provided is an apparatus for controlling an orbiting satellite by sensing a change in a yaw angle of the orbiting satellite and calculating a ground sample distance (GSD) based on the yaw angle. The apparatus may include a sensor configured to sense a yaw angle corresponding to yaw steering of the orbiting satellite, and a processor configured to calculate, based on the yaw angle, a GSD corresponding to a length of a pixel projected onto a planetary surface scanned by the orbiting satellite. 1. An orbiting satellite comprising:a movement controller configured to control an attitude of the orbiting satellite, the attitude comprising an orbital velocity, a roll angle, a pitch angle and a yaw angle of the orbiting satellite;an image acquirer configured to scan a planetary surface in a scanning direction corresponding to the attitude; anda calculator:wherein the calculator is configured to:calculate a major axis and a minor axis of an ellipse corresponding to a trace of a pixel projected onto the planetary surface based on a change in the yaw angle;calculate a tilt angle between a direction vector and a line of sight (LOS) vector projected onto the planetary surface; and {'br': None, 'i': a', '+b, 'sup': 2', '2', '2', '2, 'GSD=√{square root over (cos (ψ+β)sin (ψ+β))}'}, 'calculate a ground sample distance (GSD) according to the following equationwherein:a is a length of the major axis;ψ is the yaw angle;β is the calculated tilt angle; andb is a length of the minor axis.2. The orbiting satellite of claim 1 , wherein the calculator is configured to project claim 1 , onto a plane in which the yaw angle is measured claim 1 , direction vector and the line of sight (LOS) vector of the image acquirer onto the planetary surface claim 1 , and to calculate the tilt angle between the projected direction vector and the projected LOS vector when the yaw angle is set to “0”.3. The orbiting satellite of claim 2 , wherein the calculator is configured to calculate the line rate based on ...

Method of controlling satellite

A method of controlling a satellite and a computer-readable recording medium are provided. The method is for controlling a satellite moving along an orbit having an inclination angle from the equatorial plane to capture due-north images. The method includes: determining a position of the satellite; calculating a roll angle and a pitch angle of the satellite for pointing a line-of-sight vector of the satellite to a first ground surface being a photographing point; determining a compensation angle by considering effects of the inclination angle and rotation of the Earth so as to capture images in the due north direction of the photographing point; calculating a yaw angle based on the compensation angle; and rotating the satellite according to the calculated roll angle, pitch angle, and yaw angle.

Air conditioner

Disclosed herein is a housing, a heat exchanger arranged to exchange heat with air flowing into the housing, a blower fan arranged inside the housing for discharging air that has exchanged heat with the heat exchanger to the outside and a discharging plate having an opening formed to discharge air blown from the blower fan out of the housing, and a plurality of discharging holes formed to discharge air to surroundings of the opening, wherein the discharging plate is arranged to discharge the air that has exchanged heat by the heat exchanger out of the housing, and wherein the discharging plate is made of metal. By such configuration, air conditioner increase user satisfaction.

Air conditioner

Apparatus and method for controlling a satellite

Provided is an apparatus for controlling an orbiting satellite by sensing a change in a yaw angle of the orbiting satellite and calculating a ground sample distance (GSD) based on the yaw angle. The apparatus may include a sensor configured to sense a yaw angle corresponding to yaw steering of the orbiting satellite, and a processor configured to calculate, based on the yaw angle, a GSD corresponding to a length of a pixel projected onto a planetary surface scanned by the orbiting satellite.

Air conditioner

Disclosed herein is an air conditioner including a main outlet and a plurality of fine outlets provided in a main body, wherein at least one discharge guide for guiding air discharged by a blowing fan to one of the main outlet and the fine outlets is disposed in the inside of the main body to cool indoor space in various ways.

Apparatus for opening and closing discharge port and air conditioner having the same

An air conditioner including an opening and closing apparatus configured to open/close a discharge port for discharging air into an indoor space, the opening and closing apparatus includes a plurality of covers provided with a guide unit, a guide plate provided with a spiral guide hole alternately formed with a guide hole having a first section and a second section, and a rail plate extended in a radial direction and having a plurality of rails through which the guide unit is inserted. When the guide plate is rotated, the plurality of covers are moved in a radial direction while having a time interval with respect to the adjacent cover as to open/close the discharge port.

Air conditioner

Abstract Disclosed herein is a housing, a heat exchanger arranged to exchange heat with air flowing into the housing, a blower fan arranged inside the housing for discharging air that has exchanged heat with the heat exchanger to the outside and a discharging plate having an opening formed to discharge air blown from the blower fan out of the housing, and a plurality of discharging holes formed to discharge air to surroundings of the opening, wherein the discharging plate is arranged to discharge the air that has exchanged heat by the heat exchanger out of the housing, and wherein the discharging plate is made of metal. By such configuration, air conditioner increase user satisfaction.

Turbofan and mold manufacturing the same

A mold to mold an integral turbofan having a rotating plate joined to a drive motor, an outer ring concentrically disposed outside of the rotating plate with a spacing therebetween, a plurality of blades radially arranged on a front face of the rotating plate and integrally connected at rear ends thereof to the rotating plate and the outer ring, and a shroud integrally formed with front ends of the blades. The mold includes a first half having first, second and third front parts forming a front face of the rotating plate, the shroud and the outer ring, respectively, and a second half combining with the first half, and including a first rear part forming a rear face of the rotating plate, a plurality of second rear parts forming a rear face of the shroud and the blades, and a third rear part forming a rear face of the outer ring.

Air conditioner

Disclosed herein is a housing, a heat exchanger arranged to exchange heat with air flowing into the housing, a blower fan arranged inside the housing for discharging air that has exchanged heat with the heat exchanger to the outside and a discharging plate having an opening formed to discharge air blown from the blower fan out of the housing, and a plurality of discharging holes formed to discharge air to surroundings of the opening, wherein the discharging plate is arranged to discharge the air that has exchanged heat by the heat exchanger out of the housing, and wherein the discharging plate is made of metal. By such configuration, air conditioner increase user satisfaction.

Turbo fan

A turbo fan includes a plurality of blades positioned vertically in a radial direction between a main plate and a shroud. Each of the plurality of blades is formed with a slope at an outer periphery thereof to suppress generation of turbulence.

Apparatus for opening and closing discharge port and air conditioner having the same

An air conditioner including an opening and closing apparatus configured to open/close a discharge port for discharging air into an indoor space, the opening and closing apparatus includes a plurality of covers provided with a guide unit, a guide plate provided with a spiral guide hole alternately formed with a guide hole having a first section and a second section, and a rail plate extended in a radial direction and having a plurality of rails through which the guide unit is inserted. When the guide plate is rotated, the plurality of covers are moved in a radial direction while having a time interval with respect to the adjacent cover as to open/close the discharge port.

Unita' per condizionatori d'aria da montare in un ambiente esterno.

Ventilatore a flusso trasversale di un condizionatore d'aria.

Unita' per condizionatori d'aria da montare in un ambiente esterno.

Ventilador de corrientes cruzadas de un aparato acondicionador de aire y procedimiento para su fabricacion.

Ventilador de corrientes cruzadas de un aparato acondicionador de aire y procedimiento para su fabricación, para reducir el ruido y la vibración que se producen debido a la rotación del ventilador de corrientes cruzadas, mediante una mejora en una disposición de aletas que presenta una regularidad en conjunto y una irregularidad en las respectivas unidades. Dicho ventilador de corrientes cruzadas se instala en una unidad interior del aparato acondicionador de aire y presenta una pluralidad de aletas que funcionan para hacer circular un aire interior. Las aletas del ventilador de corrientes cruzadas se dividen en una pluralidad de grupos de aletas que constan de un número uniforme de aletas, y las aletas del mismo grupo de aletas están dispuestas en ángulos que aumentan de forma uniforme, mientras que la configuración de la disposición de aletas a lo largo de la totalidad de los grupos de aletas está formada de manera uniforme.

Turbofan and air conditioner having the same

A turbofan to reduce a blowing noise, and an air conditioner having the same. The turbofan includes a rotating plate coupled to a shaft of a driving motor, a plurality of blades coupled to an outer circumference of the rotating plate, and an annular shroud coupled to an end of each blade. The end of each blade includes an inner end that is coupled to the rotating plate, and an outer end that is not coupled to the rotating plate. The outer end of each blade is tilted toward the rotating plate such that a distance between the outer end of each blade and an inner surface of an apparatus employing the turbofan is increased as the outer end of each blade moves away from a rotational center of the rotating plate in a radial outward direction.

Soffiante di un condizionatore d'aria.

空気調和機の送風装置

(57)【要約】 【課題】 ダクトの背面板と送風ファンとの間隙による 摩擦騒音が吐出口側に発散されることを防ぐことができ る空気調和機の送風装置を提供することを目的とする。 【解決手段】 防音部材１６はダクト１０の背面板１２ 上にスクロ−ル壁１３の開始部１３ａから吐出口１５側 に向かって送風ファン２０の周りに沿って円弧状に設け られ、ダクト１０の背面板１２からダクト１０の背面板 １２と送風ファン２０との間隙に当たる高さに突出され た構成とした。

Ventilador centrifugo de un acondicionador de aire.

Ventilador centrífugo de un acondicionador de aire. El ventilador centrífugo incluye un conducto de guía y un rodete. El conducto de guía presenta una placa frontal, una placa posterior y una pared en espiral para guiar un flujo de aire. La placa frontal está conformada con un abertura de aspiración y en una parte superior, comprendida entre la placa frontal y la placa posterior está prevista una abertura de descarga. El rodete se instala en el interior del conducto de guía para impulsar el aire aspirado a través de la abertura de aspiración hacia la abertura de descarga. El conducto de guía presenta asimismo un elemento antirruido para evitar que los ruidos producidos en un espacio intermedio comprendido entre la placa posterior y el rodete se emitan hacia la abertura de descarga.

Soffiante di un condizionatore d'aria.

Apparatus for opening and closing discharge port and air conditioner having the same

An air conditioner including an opening and closing apparatus configured to open/close a discharge port for discharging air into an indoor space, the opening and closing apparatus includes a plurality of covers provided with a guide unit, a guide plate provided with a spiral guide hole alternately formed with a guide hole having a first section and a second section, and a rail plate extended in a radial direction and having a plurality of rails through which the guide unit is inserted. When the guide plate is rotated, the plurality of covers are moved in a radial direction while having a time interval with respect to the adjacent cover as to open/close the discharge port.