TRANSMISSION ASSEMBLY COMPRISING AXIAL TILT SEGMENTS

A gear assembly includes a planetary gear set having a sun gear, planet gears, and a ring gear. The planet gears are respectively rotatably mounted by a bearing on a respective planetary pin. The respective planetary pin is connected to a planetary carrier. Tilting pads arranged radially circumferentially with respect to the planetary pin are provided on sides of the planetary carrier facing the planet gears. The planetary carrier has, on sides facing the planet gears, recesses arranged radially circumferentially with respect to the planetary pin and corresponding to the tilting pads. The recesses are configured to receive at least part of the tilting pads. 1. A gear assembly , comprising:{'claim-text': ['a sun gear,', 'planet gears, and', 'a ring gear,'], '#text': 'a planetary gear set including:'}wherein the planet gears are respectively rotatably mounted by a bearing on a respective planetary pin, and wherein the respective planetary pin is connected to a planetary carrier;wherein tilting pads arranged radially circumferentially with respect to the planetary pin are provided on sides of the planetary carrier facing the planet gears, andwherein the planetary carrier has, on sides facing the planet gears, recesses arranged radially circumferentially with respect to the planetary pin and corresponding to the tilting pads, the recesses being configured to receive at least part of the tilting pads.2. The gear assembly according to claim 1 , wherein the tilting pads have a body with a sliding surface on a first side and a shaft on a second side claim 1 , the first side and the second side of the tilting pads being arranged opposite one another claim 1 , and the shaft having a free end with which the tilting pads project at least partially into the corresponding recesses.3. The gear assembly according to claim 2 , wherein the tilting pads have a circumferential groove for receiving a securing element on the shaft on a side facing the free end.4. The gear assembly ...

PLANETARY GEAR STAGE WITH PLAIN BEARINGS AS PLANET BEARINGS AND USE THEREOF

A planetary gear stage for a gearbox has a ring gear, a sun gear and a planet carrier for driving planet shafts. Each planet shaft has a planet gear with radial and axial contact surfaces and which is rotatably supported by a plain bearing arrangement. The bearing arrangement has two bushings fixed to the planet shaft. Each bushing is L-shaped in cross-section and has radial and axial contact surfaces. The bushings form a cross-sectional U-shape and are axially locked by abutments. At least part of the planet gear is located within the U-shape formed by the bushings. The plain bearing arrangement has a radial sliding support arranged between the radial contact surface of the bushings and the radial contact surface of the planet gear and an axial sliding support arranged between the axial contact surface of the bushings and the axial contact surface of the planet gears. 123-. (canceled)24212. A planetary gear stage () for a gearbox () , the planetary gear stage () comprising:{'b': 8', '9', '4', '6', '5', '7', '5', '18', '20, 'a ring gear (), a sun gear () and a planet carrier () for driving at least three planet shafts (), at least one planet gear () is rotatably mounted on the at least three planet shaft by a plain bearing arrangement (), and each of the planet gears () having a radial contact surface () and an axial contact surface (),'}{'b': '7', 'claim-text': [{'b': 12', '6', '12', '13', '14', '12', '15', '16', '24', '5', '12, 'two bushings () fixedly connected to the planet shaft (), each of the two fixed bushings () being L-shaped in cross-section and having a radial contact surface () and an axial contact surface (), the fixed L-shaped bushings () being mounted to form a cross-sectional U-shape and being locked in an axial direction at both outer sides by an abutment (, , ), and at least part of the planet gear () is located within the U-shape formed by the fixed L-shaped bushings (),'}, {'b': 17', '13', '12', '18', '5, 'a radial sliding support () arranged in ...

THREADED PLANETARY PIN

An arrangement for use, in particular, in the transmission of a wind turbine, having a planet carrier, at least one planet gear, at least one planetary pin and at least one bearing. The planet gear is mounted on the planetary pin, in a rotatable manner, by way of the at least one bearing. The arrangement has at least one nut and at least one first locking ring. The planetary pin has at least one shoulder and a thread. The first locking ring is mounted in such a way that the first locking ring can be supported against the shoulder in the axial direction. The nut is screwed onto the thread in such a way that the nut and the locking ring limit the axial play of the bearing, or such that the bearing is tensioned between the nut and the locking ring. 111-. (canceled)12. An arrangement comprising:{'b': '204', 'a planet carrier (),'}{'b': '210', 'at least one planet gear (),'}{'b': '212', 'at least one planetary pin (), and'}{'b': 206', '208, 'at least one bearing (, ),'}{'b': 210', '212', '206', '208', '220', '102, 'the planet gear () being mounted in a rotatable manner on the at least one planetary pin () by way of the at least one bearing (, ), a nut () and a first locking ring (),'}{'b': 212', '218, 'the at least one planetary pin () having a shoulder and a thread (),'}{'b': 102', '102, 'the first locking ring () being mounted such that the first locking ring () being supportable, in an axial direction, against the shoulder; and'}{'b': 220', '218', '220', '102', '206', '208', '206', '208', '220', '102, 'the nut () being screwed onto the thread () such that either the nut () and the first locking ring () limit axial play of the at least one bearing (, ), or the at least one bearing (, ) being tensioned between the nut () and the first locking ring ().'}13212226102104106102226204104106. The arrangement according to claim 12 , wherein the planetary pin () has a first groove () claim 12 , the first locking ring () is designed as at least two pieces which comprises a first ...

EMERGENCY LUBRICATION FOR WIND TURBINE GEARBOXES

A system for emergency lubrication, with a lubricant pump () and with at least one outlet opening () for delivering lubricant to at least a first lubrication point () of a transmission (), in particular a transmission of a wind turbine. The system includes a first cavity (), and the lubricant pump () is designed to convey at least some of the lubricant into the first cavity (). The first cavity () is designed to store the lubricant intermediately and to act upon the intermediately stored lubricant with positional energy. In addition, there is a lubricant-conveying connection between the first cavity () and the outlet opening (). 18-. (canceled)9. A system for emergency lubrication comprising:{'b': '113', 'a lubricant pump ();'}{'b': 125', '107', '101, 'at least one outlet opening () for delivering lubricant to at least a first lubrication point () of a transmission ();'}{'b': '203', 'a first cavity ();'}{'b': 113', '203, 'the lubricant pump () being designed to convey at least some of the lubricant into the first cavity ();'}{'b': '203', 'the first cavity () being designed to store the lubricant intermediately and to act upon the intermediately stored lubricant with positional energy; and'}{'b': 203', '125, 'a lubricant-conveying connection between the first cavity () and the outlet opening ().'}10. The system according to claim 9 , further comprising:{'b': 201', '209, 'at least one means (, ) for acting upon the intermediately stored lubricant with a pressure.'}11. The system according to claim 10 , further comprising:{'b': 117', '117', '203, 'a container () so that the container () forms the first cavity ();'}{'b': 201', '117, 'a piston () that is movable within the container (); and'}{'b': 209', '201', '201', '203, 'at least one means () for acting upon the piston () with a force in such manner that the piston () pressurizes the lubricant stored intermediately in the first cavity ().'}12. The system according to claim 9 , further comprising:{'b': '205', 'a second ...

A gear box for a wind turbine

A gearbox (1) for a wind turbine which consists of a housing (2) and a gear wheel transmission (3) with an ingoing shaft (4) having at least one driving gear wheel (10,16,12) which is or can be connected to the rotor (5) of the wind turbine, characterized in that, in the unloaded condition (W=0) of the gearbox (1), the axis of symmetry (AA') of the seating (8) or seatings (23,24) of the bearing (7, 21, 22) of the ingoing shaft (4) in the housing (2,20) does not coincide with the geometrical axis of symmetry (BB') of the gear wheel transmission (3), as a result of which there will be a certain deviation (”X, ”P) between the above-mentioned axes of symmetry (AA',BB') in the unloaded condition which is such that, in a static, loaded condition, in other words under the weight (W) of the rotor (5), the alignment error which is caused by the weight (W) of the rotor (5) is at least partially compensated.

Wind turbine turbine system

Gearbox for a wind turbine

A gearbox for a wind turbine which consists of a housing and a gear wheel transmission with an ingoing shaft having at least one driving gear wheel which is or can be connected to the rotor of the wind turbine, characterized in that, in the unloaded condition of the gearbox, the axis of symmetry of the seating or seatings of the bearing of the ingoing shaft in the housing does not coincide with the geometrical axis of symmetry of the gear wheel transmission, as a result of which there will be a certain deviation between the abovementioned axes of symmetry in the unloaded condition which is such that, in a static, loaded condition, in other words under the weight of the rotor, the alignment error which is caused by the weight of the rotor is at least partially compensated.

A gearbox for a wind turbine

A gearbox (1) for a wind turbine which consists of a housing (2) and a gear wheel transmission (3) with an ingoing shaft (4) having at least one driving gear wheel (10, 16, 12) which is or can be connected to the rotor (5) of the wind turbine, characterized in that, in the unloaded condition (W=0) of the gearbox (1), the axis of symmetry (AA') of the seating (8) or seatings (23,24) of the bearing (7, 21, 22) of the ingoing shaft (4) in the housing (2,20) does not coincide with the geometrical axis of symmetry (BB') of the gear wheel transmission (3), as a result of which there will be a certain deviation (.DELTA.X, .DELTA.P) between the above-mentioned axes of symmetry (AA',BB') in the unloaded condition which is such that, in a static, loaded condition, in other words under the weight (W) of the rotor (5), the alignment error which is caused by the weight (W) of the rotor (5) is at least partially compensated.

Gearbox for a wind turbine

A gearbox for a wind turbine which consists of a housing and a gear wheel transmission with an ingoing shaft having at least one driving gear wheel which is or can be connected to the rotor of the wind turbine, characterized in that, in the unloaded condition of the gearbox, the axis of symmetry of the seating or seatings of the bearing of the ingoing shaft in the housing does not coincide with the geometrical axis of symmetry of the gear wheel transmission, as a result of which there will be a certain deviation between the above-mentioned axes of symmetry in the unloaded condition which is such that, in a static, loaded condition, in other words under the weight of the rotor, the alignment error which is caused by the weight of the rotor is at least partially compensated.

Gear transmission unit with planet carrier

A planetary type gear transmission unit suitable for a wind turbine comprises sun (27), planet (25) and ring (24) gears ans a planet carrier (41), the planet carrier comprising a planet bogie plate (43) which supports and locates circumferentially spaced planet gear bearings (45,46) on which the planet gears are mounted, and at least some of said bearings (45,46) being taper roller bearings.

Gear transmission unit with planetary gears

Gear transmission unit with planet carrier

Planetary gear unit with rotating ring gear

The present invention provides a planetary gear unit (20) for a gear transmission unit (11) of a wind turbine (10) comprising a rotor hub (14) and a nacelle structure (15). The planetary gear unit (20) comprises a main bearing (30), a ring gear (24), a sun gear (22) and a planet carrier (23) for driving a plurality of planet shafts (26) onto which planet gears (21) are rotatably mounted by means of planet bearings (27). The planet carrier (23) comprises circumferentially spaced studs (32) which support a planet bogie plate (33), the planet bogie plate (33) thereby supporting the planet shafts (26) which in turn support and locate circumferentially spaced pairs of planet gears (21) and the ring gear (24) is rotatably connected to the rotor hub (14) of the wind turbine (10) and the planet carrier (23) is non-rotatably connected to the nacelle structure (15) of the wind turbine (10).

Drive assembly for wind turbines

A drive assembly for a wind turbine comprises a rotor hub (14), supporting structure such as a turbine nacelle (15), a planetary type gear transmission unit (11) comprising sun (27), planet (25) and ring (24) gears and a planet carrier (28), said ring gear being non-rotatably secured to said supporting structure (15), a main bearing (23) which rotatably supports the rotor hub (14) and planet carrier (28) relative to said ring gear and supporting structure, and said drive assembly comprising two substantially independent force transmission paths for transmission of forces reacting with forces exerted by the wind turbine rotor hub, a first of said force transmission paths acting from the rotor hub (14) via said main bearing (23) to the supporting structure (15) primarily for transmission of overhang load forces and bending moment forces and a second of said force transmission paths acting from the rotor hub (14) via said planet carrier (28) primarily for transmission of rotational forces.

Gear drive unit for wind turbine with integrated rotor bearing

Unidad de transmisión por engranajes para utilizar en turbinas eólicas del tipo que tiene un cojinete de rotor principal integrado (4) y que comprende una etapa de engranaje planetario, estando dicho cojinete de rotor principal integrado (4) adaptado para proporcionar una ubicación para el cubo de rotor (2) con respecto a la góndola de turbina eólica (1) y para ubicar el portasatélites (3) con respecto a una corona dentada de baja velocidad (13), caracterizada por que los engranajes planetarios (36) se encuentran axialmente desplazados con respecto al cojinete principal (4) teniendo en cuenta la dirección del eje alrededor del cual gira el portasatélites (3), con lo cual la corona dentada (13) de la etapa planetaria se asegura a la góndola (1) de manera selectiva y liberable a través de una estructura de caja intermedia (11), dicha estructura de caja intermedia (11) se asegura directamente a la góndola (1) o a la corona exterior (5) del cojinete principal (4), con lo cual las fuerzas debidas a los momentos de flexión que actúan entre el cubo de rotor (2) y la góndola (1) son transmitidas sustancialmente y de manera directa desde el cubo de rotor (2) a la góndola (1) a través del cojinete principal (4) y sustancialmente ninguno de dichos momentos de flexión es transmitido a la góndola (1) a través de la corona dentada (13) de la etapa de engranaje planetario, de manera que todas las partes de la unidad de transmisión por engranajes, excepto para el cojinete principal y al menos una parte (33) del portasatélites (3) pueden ser desmontadas sin necesidad de retirar el rotor. Gear drive unit for use in wind turbines of the type having an integrated main rotor bearing (4) and comprising a planetary gear stage, said integrated main rotor bearing (4) being adapted to provide a location for the hub of rotor (2) with respect to the wind turbine gondola (1) and to locate the satellite carrier (3) with respect to a low speed toothed crown (13), characterized in that the ...

Gear unit

A gear unit for wind turbine assembly, the gear unit including a planet gear stage wherein a planet gear is rotatably supported on a planet carrier by two bearings axially spaced relative to the axis of rotation of the planet gear, at least one of the bearings being a tapered bearing.

Stable electroluminescent devices

An electroluminescent device comprising a transparent or translucent support, a transparent or translucent first electrode, a second conductive electrode and an electroluminescent phosphor layer sandwiched between the transparent or translucent first electrode and the second conductive electrode, chracterized in that the first and second electrodes each comprises a polymer or copolymer of a 3,4-dialkoxythiophene, which may be the same or different, in which the two alkoxy groups may be the same or different or together represent an optionally subsituted oxy-alkylene-oxy bridge; a display comprising the above-mentioned electroluminescent device; a lamp comprising the above-mentioned electroluminescent device; manufacturing processes for the above-mentioned electroluminescent devices; and the use of such devices for the integrated backlighting of static and dynamic posters and signage.

Planetary gear transmisssion unit with planet shaft locking mechanism

The present invention provides a planetary gear transmission unit (20) comprising a planet carrier (14) which supports and locates circumferential spaced pairs of planet gears (12), and at least one planet shaft (13). The planetary gear transmission unit (20) furthermore comprises a planet shaft locking mechanism (18) between the at least one planet shaft (13) and the planet carrier (14) for preventing the at least one planet shaft (13) from rotating around its own axis. An advantage of a planetary gear transmission unit (20) according to embodiments of the invention is that rotation of the planet shafts (13) relative to his bore in the planet carrier (14) is prevented. The invention results in a free of wear contact between planet shaft (13) and planet carrier (14), thereby allowing all degrees of freedom of the planet shaft (13), without disturbing the load distribution between the planet gears (12) of a pair on one planet shaft (13).

gear Unit

Colour-photographic material

A colour-photographic material with at least one silver halide emulsion layer containing at least 60 mol % of AgCl, in which the layers applied to the base have together an iron content of </=50 ppm, relative to silver halide calculated as AgNO3, shows increased sensitivity and reduced fog.

Generator with gear stage

Anordnung mit mindestens einer Planetenstufe (101), einer ersten Welle (121) einer zweiten Welle (109) und einem Generator (103); wobei die Planetenstufe (101) ein Hohlrad (107), ein oder mehrere Planetenräder (117), ein Sonnenrad (119) und einen Planetenträger (120) umfasst; und wobei das Sonnenrad (119) auf der ersten Welle (121) fixiert ist. Ein Rotor (123) des Generators (103) ist auf der ersten Welle (121) fixiert. Arrangement with at least one planetary stage (101), a first shaft (121) of a second shaft (109) and a generator (103); wherein the planetary stage (101) comprises a ring gear (107), one or more planet wheels (117), a sun gear (119) and a planet carrier (120); and wherein the sun gear (119) is fixed on the first shaft (121). A rotor (123) of the generator (103) is fixed on the first shaft (121).

Grease lubricated planetary plain bearing

Die Erfindung betrifft eine Anordnung mit einem Planetenrad (103), mindestens einem Gleitlager (107, 109a, 109b) und einem Planetenbolzen (105); wobei das Planetenrad (103) mittels des Gleitlagers (107, 109a, 109b) drehbar auf dem Planetenbolzen (105) gelagert ist; und wobei der Planetenbolzen (105) mindestens einen Hohlraum (113) bildet. Der Hohlraum (113) ist ausschließlich mit dem Gleitlager (107, 109a, 109b) schmierstoffleitend verbunden. The invention relates to an arrangement with a planet gear (103), at least one sliding bearing (107, 109a, 109b) and a planetary pin (105); wherein the planetary gear (103) is rotatably supported on the planetary pin (105) by means of the sliding bearing (107, 109a, 109b); and wherein the planetary pin (105) forms at least one cavity (113). The cavity (113) is exclusively connected to the sliding bearing (107, 109a, 109b) lubricating fluid.

Method for preparing a composition containing a polymer or copolymer of a 3,4-dialkoxythiophene and non-aqueous solvent

Threaded planetary pin

The invention relates to an arrangement, in particular for use in the transmission of a wind turbine, having a planetary carrier (204), at least one planetary gear (210), at least one planetary pin (212) and at least one bearing (206, 208); wherein the planet gear (210) is mounted in a rotatable manner on the planetary pin (212) by means of the bearing (206, 208). The arrangement has at least one nut (220) and at least a first locking ring (102); wherein the planetary pin (212) has at least one shoulder and a screw thread (218); wherein the first locking ring (102) is mounted such that it can abut against the shoulder in the axial direction; and wherein the nut (220) is screwed onto the screw thread (218) such that the nut (220) and the locking ring (102) define the axial clearance of the bearing (206, 208), or such that the bearing (206, 208) is braced between the nut (220) and the locking ring (102)

Gear arrangement with axial tilting segments

Getriebeanordnung mit einem Planetenradsatz (1), der Planetenradsatz (1) umfassend ein Sonnenrad (2), Planetenräder (3) und ein Hohlrad (4), wobei die Planetenräder (3) jeweils mittels einer Lagerung (5) drehbar auf jeweils einem Planetenbolzen (7) gelagert sind und der jeweilige Planetenbolzen (7) mit einem Planetenträger (6) verbunden ist, dadurch gekennzeichnet, dass an den Planetenrädern (3) zugewandten Seiten des Planetenträgers (6) in Bezug auf den Planetenbolzen radial umlaufend Kippsegmente (8) vorgesehen sind, und dass der Planetenträger (6) auf seinen den Planetenrädern (3) zugewandten Seiten radial umlaufend in Bezug auf den Planetenbolzen zu den Kippsegmenten (8) korrespondierende Ausnehmungen (9) zur Aufnahme zumindest eines Teils der Kippsegmente (8) aufweist. Transmission arrangement with a planetary gear set (1), the planetary gear set (1) comprising a sun gear (2), planetary gears (3) and a ring gear (4), wherein the planet gears (3) each by means of a bearing (5) rotatably mounted on a respective planet pin ( 7) are mounted and the respective planet pins (7) with a planet carrier (6) is connected, characterized in that on the planetary gears (3) facing sides of the planet carrier (6) with respect to the planet pins radially circumferential tilting segments (8) are provided in that, on its sides facing the planetary gears (3), the planetary carrier (6) has radially circumferential recesses (9) corresponding to the planetary pin to the tilting segments (8) for receiving at least part of the tilting segments (8).

Composition containing a polymer or copolymer of a 3,4-dialkoxythiophene and non-aqueous solvent

A method for preparing a composition containing between 0.08 and 3.0% by weight of polymer or copolymer of a 3,4-dialkoxythiophene in which the two alkoxy groups may be the same or different or together represent an optionally substituted oxy-alkylene-oxy bridge, a polyanion and at least one non-aqueous solvent from a dispersion of the polymer or copolymer of (3,4-dialkoxythiophene) and the polyanion in water which is prepared in the substantial absence of oxygen, comprising in the following order the steps of: i) mixing at least one of the non-aqueous solvents with the aqueous dispersion of the polymer or copolymer of (3,4-dialkoxythiophene) and the polyanion; and ii) evaporating water from the mixture prepared in step i) until the content of water therein is reduced by at least 65% by weight; a printing ink, printing paste or coating composition, capable of yielding layers with enhanced conductivity at a given transparency, prepared according to the above-described method; a coating process with the coating composition thereby producing a layer with enhanced conductivity at a given transparency; and a printing process with the printing ink or paste thereby producing a layer with enhanced conductivity at a given transparency.

Gear transmission unit with planetary gears

A planetary type gear transmission unit ( 11 ) suitable for a wind turbine ( 10 ) includes sun ( 27 ), planet ( 25 ) and ring ( 24 ) gears and a planet carrier ( 41 ), the planet carrier ( 28 ) including a planet bogie plate ( 43 ) which supports and locates circumferentially spaced pairs of planet gears ( 25 ) a planetary type gear transmission unit ( 11 ) includes sun ( 27 ), planet ( 25 ) and ring gears ( 24 ) and a planet carrier( 28 ), the planet carrier ( 28 ) including a planet bogie plate ( 43 ) which supports and locates circumferentially spaced pairs of planet gears ( 25 ), the sun ( 27 ) and ring gears ( 24 ) being each of the double helical type and each of the planet gears ( 47 ) of a pair being of the single helical type and of a helix angle opposite to that of the other planet gear ( 48 ) of the pair.

Radial sliding bearing having an optimized lubrication pressure distribution

The invention relates to a hydrostatic or hydrodynamic radial sliding bearing having a first bearing raceway 109), a second bearing raceway (107) and at least one bushing (103); wherein the bushing (103) is arranged between the first bearing raceway (109) and the second bearing raceway (107). The bushing (103) has a two-piece design.

Gear transmission unit with planet carrier

Wind turbine gear unit with integrated rotor bearing

Planetary gear transmission unit with planet shaft locking mechanism

Flexographic ink containing a polymer or copolymer of a 3,4-dialkoxythiophene

A non-dye containing flexographic ink containing a polymer or copolymer of a 3,4-dialkoxythiophene in which the two alkoxy groups may be the same or different or together represent an optionally substituted oxy-alkylene-oxy bridge, a polyanion and a latex binder in a solvent or aqueous medium, characterized in that the polymer or copolymer of a 3,4-dialkoxythiophene is present in a concentration of at least 0.1% by weight in the ink and that the ink is capable of producing a colorimetrically additive transparent print; a method of preparing the flexographic ink; and a flexographic printing process therewith.

Modular wind turbine transmission

A wind turbine gear unit comprises a low speed gear module and a plurality of high speed gear modules wherein the low speed gear module is operable simultaneously to transmit torque to each of said high speed gear modules.

Modular wind turbine transmission

Drive assembly for wind turbines

A drive assembly for a wind turbine includes a rotor hub, a supporting structure, a planetary gear transmission unit having sun, planet and ring gears and a planet carrier. The ring gear is non-rotatably secured to the supporting structure. A main bearing rotatably supports the rotor hub and planet carrier relative to the ring gear and supporting structure. The drive assembly further includes two substantially independent force transmission paths for transmission of forces reacting with forces exerted by the wind turbine rotor hub. A first of the force transmission paths acts from the rotor hub via the main bearing to the supporting structure primarily for transmission of overhang load forces and bending moment forces and a second of the force transmission paths acts from the rotor hub via the planet carrier primarily for transmission of rotational forces.

Spread planetary plain bearings

Die Erfindung betrifft eine Anordnung (101) mit mindestens einem Planetenbolzen (109), mindestens einem Planetenrad (105) und mindestens einem Radialgleitlager (115, 117); wobei das Planetenrad (105) mittels des Radialgleitlagers (115, 117) drehbar auf dem Planetenbolzen (109) gelagert ist. Mindestens ein Teil des Radialgleitlagers (115, 117) und eine Verzahnung des Planetenrads (105) sind auf unterschiedlichen Seiten einer radial ausgerichteten Ebene angeordnet.

Zahnradgetriebeeinheit mit planetenradträger

Zahnradgetriebeeinheit mit planetenradträger

Getriebe

Austausch und Fixierung eines Lagers

Die Erfindung betrifft ein Verfahren zum Ersetzen eines ersten Lagers durch ein zweites Lager (201); wobei ein Außenring des ersten Lagers in einem Lagersitz fixiert ist; wobei eine erste Komponente (103) und eine zweite Komponente (105) den lagersitz bilden; und wobei ein Außenring (203) des zweiten Lagers (201) mit einer ersten Aussparung (209) versehen ist; mit folgenden Schritten: – Trennen (501) der ersten Komponente (103) und der zweiten Komponente (105); – Entfernen (503) des ersten Lagers; – Fertigen (505) einer zweiten Aussparung (207), wobei die erste Komponente (103) die zweite Aussparung (207) aufweist; – Einsetzen (507) eines Sicherungsmittels (205) in die erste Aussparung oder in die zweite Aussparung (207); und – Einsetzen (509) des zweiten Lagers (201) und Zusammenfügen (511) der ersten Komponente (103) und der zweiten Komponente (105) derart, dass ein Außenring (203) des zweiten Lagers (201) in dem Lagersitz fixiert wird und das Sicherungsmittel (205) in die erste Aussparung (209) und in die zweite Aussparung eingreift.

Flexographic ink containing a polymer or copolymer of a 3,4-dialkoxythiophene

A non-dye containing flexographic ink containing a polymer or copolymer of a 3,4-dialkoxythiophene in which the two alkoxy groups may be the same or different or together represent an optionally substituted oxy-alkylene-oxy bridge, a polyanion and a latex binder in a solvent or aqueous medium, characterized in that the polymer or copolymer of a 3,4-dialkoxythiophene is present in a concentration of at least 0.1% by weight in the ink and that the ink is capable of producing a colorimetrically additive transparent print; a method of preparing the flexographic ink; and a flexographic printing process therewith.

Planetary gear stage with plain bearings as planet bearings and use thereof

A planetary gear stage for a gearbox has a ring gear, a sun gear and a planet carrier for driving planet shafts. Each planet shaft has a planet gear with radial and axial contact surfaces and which is rotatably supported by a plain bearing arrangement. The bearing arrangement has two bushings fixed to the planet shaft. Each bushing is L-shaped in cross-section and has radial and axial contact surfaces. The bushings form a cross-sectional U-shape and are axially locked by abutments. At least part of the planet gear is located within the U-shape formed by the bushings. The plain bearing arrangement has a radial sliding support arranged between the radial contact surface of the bushings and the radial contact surface of the planet gear and an axial sliding support arranged between the axial contact surface of the bushings and the axial contact surface of the planet gears.