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Patent Searching and Data


Title:
CAPACITY CONTROL VALVE AND METHOD FOR CONTROLLING SAME
Document Type and Number:
WIPO Patent Application WO/2019/112025
Kind Code:
A1
Abstract:
[Problem] The purpose of the present invention is to provide a capacity control valve with which it is possible to efficiently discharge a liquid refrigerant irrespective of the pressure of a suction chamber. [Solution] A capacity control valve (1) comprises: a valve main body (10) having a first communication passage (11), a second communication passage (12), a third communication passage (13), and a main valve seat (15a); a valve body (20) having an intermediate communication path (26), a main valve part (21b), and an auxiliary valve part (23d); and a solenoid (30) equipped with a first plunger (34) having a first rod (33), and a second plunger (35) having a second rod (36); the first rod (33) opening and closing the main valve part (21b), and the second rod (36) opening and closing the auxiliary valve part (23d).

Inventors:
KURIHARA Daichi (C/O Eagle Industry Co. Ltd, 1-12-15, Shiba-Daimon, Minato-k, Tokyo 87, 〒1058587, JP)
FUKUDOME Kohei (C/O Eagle Industry Co. Ltd, 1-12-15, Shiba-Daimon, Minato-k, Tokyo 87, 〒1058587, JP)
SHIRAFUJI Keigo (C/O Eagle Industry Co. Ltd, 1-12-15, Shiba-Daimon, Minato-k, Tokyo 87, 〒1058587, JP)
Application Number:
JP2018/045010
Publication Date:
June 13, 2019
Filing Date:
December 07, 2018
Export Citation:
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Assignee:
EAGLE INDUSTRY CO., LTD. (1-12-15, Shiba-Daimon Minato-k, Tokyo 87, 〒1058587, JP)
International Classes:
F04B27/18; F16K31/06
Domestic Patent References:
WO2014119594A12014-08-07
WO2009025298A12009-02-26
Foreign References:
JP2015178795A2015-10-08
Attorney, Agent or Firm:
AMASAKA Yasutane et al. (Amasaka Patent Office Level1 Yusen Bldg, 2-3-2 Marunouchi, Chiyoda-k, Tokyo 05, 〒1000005, JP)
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