序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
21 COMPRESSOR WITH LIQUID INJECTION COOLING US14994964 2016-01-13 US20160131138A1 2016-05-12 Pedro SANTOS; Jeremy PITTS; Andrew NELSON; Johannes SANTEN; John WALTON; Mitchell WESTWOOD; Harrison O'HANLEY
A positive displacement rotary compressor is designed for near isothermal compression, high pressure ratios, high revolutions per minute, high efficiency, mixed gas/liquid compression, a low temperature increase, a low outlet temperature, and/or a high outlet pressure. Liquid injectors provide cooling liquid that cools the working fluid and improves the efficiency of the compressor. A gate moves within the compression chamber to either make contact with or be proximate to the rotor as it turns.
22 Compressor with liquid injection cooling US13782845 2013-03-01 US09267504B2 2016-02-23 Pedro Santos; Jeremy Pitts; Andrew Nelson; Johannes Santen; John Walton; Mitchell Westwood; Harrison O'Hanley
A positive displacement rotary compressor is designed for near isothermal compression, high pressure ratios, high revolutions per minute, high efficiency, mixed gas/liquid compression, a low temperature increase, a low outlet temperature, and/or a high outlet pressure. Liquid injectors provide cooling liquid that cools the working fluid and improves the efficiency of the compressor. A gate moves within the compression chamber to either make contact with or be proximate to the rotor as it turns.
23 COMPRESSOR WITH LIQUID INJECTION COOLING US13782845 2013-03-01 US20130209299A1 2013-08-15 Pedro SANTOS; Jeremy PITTS; Andrew NELSON; Johannes SANTEN; John WALTON; Mitchell WESTWOOD; Harrison O'HANLEY
A positive displacement rotary compressor is designed for near isothermal compression, high pressure ratios, high revolutions per minute, high efficiency, mixed gas/liquid compression, a low temperature increase, a low outlet temperature, and/or a high outlet pressure. Liquid injectors provide cooling liquid that cools the working fluid and improves the efficiency of the compressor. A gate moves within the compression chamber to either make contact with or be proximate to the rotor as it turns.
24 COMPRESSOR HAVING A CONTROL AND DIAGNOSTIC MODULE EP13841699.5 2013-09-24 EP2917584B1 2017-12-20 PHAM, Hung, M.; ALSALEEM, Fadi, M.
An apparatus includes a voltage sensor, a current sensor, and a controller. The voltage sensor measures voltage values of alternating current power supplied to a capacitor. The capacitor is electrically coupled to a compressor. The current sensor measures current values of the alternating current power. The controller is configured to receive the voltage values and the current values. The controller is configured to determine a first power factor value based on at least one of the voltage values and at least one of the current values. The controller is configured to selectively detect a first capacitor fault in response to concurrent determination that (i) the first power factor value is less than a first power factor threshold and (ii) a first current value of the current values is greater than a first current threshold. The first capacitor fault indicates that a capacitance of the capacitor has degraded.
25 COMPRESSOR HAVING A CONTROL AND DIAGNOSTIC MODULE EP13841699.5 2013-09-24 EP2917584A1 2015-09-16 PHAM, Hung, M.; ALSALEEM, Fadi, M.
A system and method includes a power supply that generates an alternating current power for powering a compressor with a capacitor, a voltage sensor that measures voltage values based on the alternating current power, a current sensor that measures current values based on the alternating current power, and a controller. The controller communicates with the voltage sensor and the current sensor, determines a power factor value based on at least one of the voltage values and at least one of the current values, and determines a fault in the capacitor based on the power factor and at least one of the current values.
26 Verfahren und Vorrichtung zum temperaturabhängigen Betreiben von Pumpen mit schneckenförmigen Rotoren EP97120796.4 1997-11-27 EP0845598B1 2003-05-07 Rudert, Wolfgang
27 Verfahren und Vorrichtung zum temperaturabhängigen Betreiben von Pumpen mit schneckenförmigen Rotoren EP97120796.4 1997-11-27 EP0845598A1 1998-06-03 Rudert, Wolfgang

Die Erfindung betrifft ein Verfahren und eine Vorrichtung zum temperaturabhängigen Betreiben vom Pumpen mit schneckenförmigen Rotoren. Bei der erfindungsgemäßen Ausführung wird der Pumpenantrieb und entsprechende weitere Hilfseinrichtungen abhängig vom Temperaturunterschied des geförderten Mediums zwischen dem Einlaufbereich und der Pumpe selbst geregelt. Dazu ist zusätzlich zu dem mindestens einen Temperaturfühler im Rotor-/Statorbereich ein weiterer Temperaturfühler im Einlaßbereich der Pumpe angeordnet.

28 기어 펌프 및 기어 펌프의 운전 방법 KR1020140071519 2014-06-12 KR101591182B1 2016-02-02 이와사키신; 이리타니가즈오
간단한구성에의해, 베어링과기어로터의간극을고정밀도로조정가능하게하기위해, 본발명의기어펌프는, 흡입구및 토출구를구비한케이싱, 기어부와축부가일체로구성되고, 또한상기케이싱의내부에서서로맞물림상태로배치된한 쌍의기어로터, 상기기어로터가회전가능해지도록상기축부를지지하는베어링부, 상기베어링부는, 상기기어로터의스러스트방향을따라이동가능하며, 및, 상기베어링부를스러스트방향으로이동시킴으로써, 상기기어로터와상기베어링부의간극을조정하는간극조정수단으로이루어진다.
29 기어 펌프 및 기어 펌프의 운전 방법 KR1020140071519 2014-06-12 KR1020140146538A 2014-12-26 이와사키신; 이리타니가즈오
In order to control a gap between a bearing and a gear rotor at high precision through a simple construction, a gear pump according to the present invention comprises: a casing having a suction hole and a discharge hole; one pair of gear rotors each having a gear part and an axial part, which are formed by monolithic molding, and arranged in a mutual engagement state in the casing; bearing parts for supporting the axial parts so as to enable the gear rotors to rotate, and movable along the thrust direction of the gear rotors; and gap control means for controlling the gaps between the gear rotors and the bearing parts by moving the bearing parts in the thrust direction.
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