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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Применить Всего найдено 15. Отображено 15.
08-10-2008 дата публикации

Dynamic detecting process of well control product and well head apparatus under high and low temperature state

Номер: CN0101281080A
Принадлежит:

The invention discloses a dynamic detection technology for well control products and wellhead devices in a state of high and low temperature. The air temperature of an inside cavity for measured objects is heated to a rated high temperature of 60 DEG to 121 DEG or reduced to a rated low temperature of subzero 18 DEG to subzero 60 DEG, then the temperature is maintained at the rated temperature; a measured object is pressurized to the rated working pressure of 1 to 140 MPa, being repeatedly opened at least 20 times at the rated pressure; the temperature value and the pressure value are collected after the rated pressure stabilizing for 0.5 to 2 hours, then whether the quality and performance of the measured object is qualified is decided by fluctuations of the temperature value and the pressure value. The dynamic detection technology comprising pressure testing in high and low temperature conditions, then increasing or reducing the temperature of the measured object, after repeatedly opening ...

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28-07-2010 дата публикации

Performance detecting technique of non-metallic material in hydrocarbon mixture gas

Номер: CN0101281118B
Принадлежит:

The invention discloses a performance examination process for nonmetallic materials in the gas of mixed hydrocarbons, including that a 65% detection liquid is added in the detection cavity of a detection device, the detection cavity is sealed after the nonmetallic test block of a measured part is put in the detection cavity will be measured that the nonmetallic material briquette laid aside afterexamining in the cavity seals the examination cavity; a 35% mixed hydrocarbons gas is breathed into the detection cavity, enables the pressure in the detection cavity to achieve the isolation workingpressure 6.9 MPa+/-0.7 MPa, and discharges the air in the detection cavity; the detection cavity is heated, the temperature in the detection cavity is controlled ranging from 60 DEG C to 121 DEG C orfrom -18 DEG C to 59 DEG C; the constant voltage is kept at least 160 hours, the physical and mechanical properties of the nonmetallic material test block are compared with that before examined to judge whether ...

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30-01-2008 дата публикации

Blowout preventer safety message data collecting device

Номер: CN0101113673A
Принадлежит:

The invention relates to a blowout preventor safety information acquisition device which is applied in the collection of running data of blowout preventor in oil well and gas well, pertaining to the technical field of safety detection equipment manufacturing for well control equipment. The invention by adopting the method of arranging detection sensor on the blowout preventer enclosure and a real-time data collecting provides the blowout preventor safety information acquisition device with a combination of a single chip machine and a data collecting sensor, solves the problems that the blowout preventer is required to be transported to factory for the simple loading test to the enclosure with the prior art and parts of data collecting, data processing, data storage and controlling provided by the device can do real-time test to various conditions of the blowout preventer during operation. The data processing template of the invention is arranged in a box and is connected with PC through ...

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08-10-2008 дата публикации

Performance detecting process of well control product and well head apparatus under low temperature state

Номер: CN0101281081A
Принадлежит:

The invention discloses a performance detection technology for well control products and wellhead devices in conditions with low surrounding temperature, comprising steps as follows: opening a low environment temperature box, reducing and stabilizing temperature to a rated temperature of subzero 69 DEG to subzero 29 DEG; then opening a pressure device, pressurizing a measured object to a rated working pressure of 1 to 140 MPa; stabilizing the pressure for 0.5 to 2 hours, then reducing the pressure to 0 MPa after a computer monitoring and control system deciding whether the quality and performance of the measured object is qualified according to fluctuations of the temperature and pressure values, increasing temperature to the normal value, then completing the detection. Through pressure testing in low temperature condition, reducing the temperature of the measured object and simulating the practical working condition to decide whether the quality and performance of the measured object meets ...

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08-10-2008 дата публикации

Performance detecting technique of non-metallic material in hydrocarbon mixture gas

Номер: CN0101281118A
Принадлежит:

The invention discloses a performance examination process for nonmetallic materials in the gas of mixed hydrocarbons, including that a 65% detection liquid is added in the detection cavity of a detection device, the detection cavity is sealed after the nonmetallic test block of a measured part is put in the detection cavity will be measured that the nonmetallic material briquette laid aside after examining in the cavity seals the examination cavity; a 35% mixed hydrocarbons gas is breathed into the detection cavity, enables the pressure in the detection cavity to achieve the isolation working pressure 6.9 MPa+/-0.7 MPa, and discharges the air in the detection cavity; the detection cavity is heated, the temperature in the detection cavity is controlled ranging from 60 DEG C to 121 DEG C or from -18 DEG C to 59 DEG C; the constant voltage is kept at least 160 hours, the physical and mechanical properties of the nonmetallic material test block are compared with that before examined to judge ...

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23-06-2010 дата публикации

Detecting process of well control product and well head apparatus under high temperature liquid state

Номер: CN0101281083B
Принадлежит:

The invention discloses a detection technology for well control products and wellhead devices in conditions with high-temperature liquid medium, comprising steps as follows: a, heating heat conducting liquid to a rated temperature of 60 DEG to 151 DEG, injecting the heat conducting liquid to a measured object, then withdrawing the heat conducting liquid, stabilizing temperature of the heat conducting liquid through repeatedly injecting and withdrawing; b, pressurizing the measured object to a rated working pressure of 1 to 140 MPa and stabilizing the pressure for 0.5 to 2 hours, collecting the temperature and pressure values of the measured object, deciding whether the quality and performance of the measured object is qualified according to fluctuations of the temperature and pressure values, then reducing the pressure to 0 MPa, withdrawing the heat conducting liquid in the measured object and completing the detection. By first raising temperature, then carrying out pressure testing in ...

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25-08-2010 дата публикации

Performance detecting process of well control product and well head apparatus under low temperature state

Номер: CN0101281081B
Принадлежит:

The invention discloses a performance detection technology for well control products and wellhead devices in conditions with low surrounding temperature, comprising steps as follows: opening a low environment temperature box, reducing and stabilizing temperature to a rated temperature of subzero 69 DEG to subzero 29 DEG; then opening a pressure device, pressurizing a measured object to a rated working pressure of 1 to 140 MPa; stabilizing the pressure for 0.5 to 2 hours, then reducing the pressure to 0 MPa after a computer monitoring and control system deciding whether the quality and performance of the measured object is qualified according to fluctuations of the temperature and pressure values, increasing temperature to the normal value, then completing the detection. Through pressure testing in low temperature condition, reducing the temperature of the measured object and simulating the practical working condition to decide whether the quality and performance of the measured objectmeets ...

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02-12-2009 дата публикации

Chemical vapor deposition apparatus

Номер: CN0101591774A
Принадлежит:

The invention discloses a chemical vapor deposition apparatus, which comprises the following components: a transmission module chamber, which connects with a load chamber and a process module chamber, and is provided with a controlled device setting hole in bottom central area; a support frame, which supports a lower surface of the transmission module chamber; a cardinal plate processing self-controlled apparatus, which is provided with an upper component that set in the transmission module chamber by inserting the cardinal plate processing self-controlled apparatus into the self-controlled apparatus setting hole, and transmit the cardinal plate to the load chamber and the process module chamber; and a transform absorption unit, which links to the bottom and the cardinal plate process self-controlled apparatus, to buffer and absorb bottom transformation, and avoids transferring the bottom transformation to a cardinal plate process self-controlled apparatus.

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11-07-2012 дата публикации

Detecting process of well control product and well head apparatus under high temperature gas medium state

Номер: CN0101281082B
Принадлежит:

The invention discloses a detection technology for well control products and wellhead devices in conditions with high-temperature gaseous medium, comprising steps as follows: heating and stabilizing the air temperature of an inside cavity for measured objects to a rated high temperature of 60 DEG to 121 DEG; pressurizing a measured object to a rated working pressure of 1 to 140 MPa and stabilizing the pressure for 0.5 to 2 hours, collecting the temperature and pressure values of the measured object, deciding whether the quality and performance of the measured object is qualified according to fluctuations of the temperature and pressure values. Through pressure testing in high-temperature gaseous medium and increasing the temperature of the measured object, the invention can sufficiently simulate the sealability of the measured object in high environment temperature and gaseous medium to simulate the practical working condition to decide whether the quality and performance of the measured ...

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04-03-2015 дата публикации

Gas storage well wellbore defect detection method

Номер: CN104391036A
Принадлежит:

The invention discloses a gas storage well wellbore defect detection method. The method is characterized in that the quality characteristics of gas storage well wellbore are detected and evaluated by utilizing the magnetism of a gas storage well wall and by measuring the intensity and attenuation amount of a magnetic field inside the gas storage well and the variation amount of the wellbore. According to the method, in a natural geomagnetic field environment, a magnetic vector sensor and a vortex displacement sensor are used as measuring devices, and a computer is used as a principal computer to control the data transmission and data processing of a detection system. The method has advantages that the method is a novel technique for quality inspection and evaluation of the gas storage well wellbore, no coupling agent is needed, the artificial magnetization is not needed, the equipment is light in weight, the detection process is simple, the detection flow is controlled by machines, the ...

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25-08-2010 дата публикации

Dynamic detecting process of well control product and well head apparatus under high and low temperature state

Номер: CN0101281080B
Принадлежит:

The invention discloses a dynamic detection technology for well control products and wellhead devices in a state of high and low temperature. The air temperature of an inside cavity for measured objects is heated to a rated high temperature of 60 DEG to 121 DEG or reduced to a rated low temperature of subzero 18 DEG to subzero 60 DEG, then the temperature is maintained at the rated temperature; ameasured object is pressurized to the rated working pressure of 1 to 140 MPa, being repeatedly opened at least 20 times at the rated pressure; the temperature value and the pressure value are collected after the rated pressure stabilizing for 0.5 to 2 hours, then whether the quality and performance of the measured object is qualified is decided by fluctuations of the temperature value and the pressure value. The dynamic detection technology comprising pressure testing in high and low temperature conditions, then increasing or reducing the temperature of the measured object, after repeatedly opening ...

Подробнее
08-10-2008 дата публикации

Detecting process of well control product and well head apparatus under high temperature liquid state

Номер: CN0101281083A
Принадлежит:

The invention discloses a detection technology for well control products and wellhead devices in conditions with high-temperature liquid medium, comprising steps as follows: a, heating heat conducting liquid to a rated temperature of 60 DEG to 151 DEG, injecting the heat conducting liquid to a measured object, then withdrawing the heat conducting liquid, stabilizing temperature of the heat conducting liquid through repeatedly injecting and withdrawing; b, pressurizing the measured object to a rated working pressure of 1 to 140 MPa and stabilizing the pressure for 0.5 to 2 hours, collecting the temperature and pressure values of the measured object, deciding whether the quality and performance of the measured object is qualified according to fluctuations of the temperature and pressure values, then reducing the pressure to 0 MPa, withdrawing the heat conducting liquid in the measured object and completing the detection. By first raising temperature, then carrying out pressure testing in ...

Подробнее
08-10-2008 дата публикации

Detecting process of well control product and well head apparatus under high temperature gas medium state

Номер: CN0101281082A
Принадлежит:

The invention discloses a detection technology for well control products and wellhead devices in conditions with high-temperature gaseous medium, comprising steps as follows: heating and stabilizing the air temperature of an inside cavity for measured objects to a rated high temperature of 60 DEG to 121 DEG; pressurizing a measured object to a rated working pressure of 1 to 140 MPa and stabilizing the pressure for 0.5 to 2 hours, collecting the temperature and pressure values of the measured object, deciding whether the quality and performance of the measured object is qualified according to fluctuations of the temperature and pressure values. Through pressure testing in high-temperature gaseous medium and increasing the temperature of the measured object, the invention can sufficiently simulate the sealability of the measured object in high environment temperature and gaseous medium to simulate the practical working condition to decide whether the quality and performance of the measured ...

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10-09-2014 дата публикации

Method for evaluating nitrile butadiene rubber material for blowout preventer rubber core under extreme high/low temperature condition

Номер: CN104034867A
Принадлежит:

The invention discloses a method for evaluating a nitrile butadiene rubber material for a blowout preventer rubber core under an extreme high/low temperature condition, and relates to the technical field of methods for evaluating quality and reliability of the blowout preventer rubber core of drilling control equipment. The method comprises the following steps: (1) studying physical properties of the nitrile butadiene rubber material for the blowout preventer rubber core in a normal temperature state, evaluating the quality and the performance parameters, and acquiring basic data of the nitrile butadiene rubber material for the blowout preventer rubber core; (2) studying the change situation of various performance indexes of the nitrile butadiene rubber material for the blowout preventer rubber core under extreme high temperature and extreme low temperature conditions, and performing structural analysis; and (3) studying the aging property of the nitrile butadiene rubber material for the ...

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16-03-2011 дата публикации

Chemical vapor deposition apparatus

Номер: CN0101591774B
Принадлежит:

The invention discloses a chemical vapor deposition apparatus, which comprises the following components: a transmission module chamber, which connects with a load chamber and a process module chamber, and is provided with a controlled device setting hole in bottom central area; a support frame, which supports a lower surface of the transmission module chamber; a cardinal plate processing self-controlled apparatus, which is provided with an upper component that set in the transmission module chamber by inserting the cardinal plate processing self-controlled apparatus into the self-controlled apparatus setting hole, and transmit the cardinal plate to the load chamber and the process module chamber; and a transform absorption unit, which links to the bottom and the cardinal plate process self-controlled apparatus, to buffer and absorb bottom transformation, and avoids transferring the bottom transformation to a cardinal plate process self-controlled apparatus.

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