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公开(公告)号:US11326585B2
公开(公告)日:2022-05-10
申请号:US16772711
申请日:2018-12-21
Applicant: Eagle Industry Co., Ltd.
Inventor: Masahiro Hayama , Yoshihiro Ogawa , Keigo Shirafuji , Kohei Fukudome , Takahiro Ejima , Daichi Kurihara , Wataru Takahashi
Abstract: A capacity control valve includes a valve housing having a main valve seat portion formed on an inner peripheral surface, a main valve body that has a main valve portion capable of seating on the main valve seat portion and capable of blocking communication between a discharge port and a control port depending on a driving force of a solenoid, a relief valve that is opened by pressure, a first flow channel that allows the control port and a suction port to communicate with each other when the relief valve is opened. A second flow channel formed at least partially in parallel with the first flow channel allows the control port and the suction port to communicate with each other. A spool valve body is reciprocally disposed in a sleeve and capable of adjusting an opening of the second flow channel depending on the driving force of the solenoid.
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公开(公告)号:US11053933B2
公开(公告)日:2021-07-06
申请号:US16219570
申请日:2018-12-13
Applicant: EAGLE INDUSTRY CO., LTD. , MAHLE INTERNATIONAL GMBH
Inventor: Matthew R. Warren , Ernesto Jose Gutierrez , Daichi Kurihara , Takahiro Ejima , Wataru Takahashi , Kohei Fukudome , Masahiro Hayama , Yoshihiro Ogawa , Keigo Shirafuji
Abstract: Provided is A displacement control valve which includes a valve housing, a valve element constituting a main valve that contacts and separates from a main valve seat, for opening and closing communication between discharge ports and control ports by driving force of a solenoid, a pressure-sensitive valve that opens and closes according to ambient pressure, and a pressure-sensitive valve member constituting the pressure-sensitive valve together with a pressure-sensitive element. The valve element and the pressure-sensitive valve member are formed with an intermediate communicating passage which allows communication between the control ports and the suction ports by opening and closing of the pressure-sensitive valve.
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公开(公告)号:US10337636B2
公开(公告)日:2019-07-02
申请号:US15527686
申请日:2015-11-18
Applicant: EAGLE INDUSTRY CO., LTD.
Inventor: Masayuki Futakuchi , Kohei Fukudome , Masahiro Hayama , Hideki Higashidozono
IPC: F16K31/02 , F16K31/06 , F16J15/10 , F16K27/02 , F16K27/04 , F04B39/08 , F16K11/07 , B60H1/00 , F16K17/196
Abstract: The inflow of an external fluid into a mounting hole of a displacement control valve can be prevented, and accumulated gas in the mounting hole due to the permeation leakage of high-pressure gas can be discharged to the outside. A displacement control valve 1 inserted and fitted in a mounting hole 3 provided in a casing of a device controlled in displacement includes a sealing lip 46. The sealing lip 46 is fitted in a fitting section 41 at an outer peripheral portion of the displacement control valve 1 on a side close to an entrance of the mounting hole 3. The sealing lip 46 has a lip portion 46b abutting on an inner peripheral surface of the mounting hole 3.
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