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Patent Searching and Data


Title:
CONTROL VALVE FOR VARIABLE-CAPACITY COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2018/003253
Kind Code:
A1
Abstract:
Provided is a control valve for variable-capacity compressor, with which it is possible to ensure the attraction of an electromagnetic actuator and improve startup characteristics, without making the control valve larger in size. On the inner periphery of the upper end of the plunger, facing the attracting element 34, an auxiliary valve body 17 (the upper end of a cylinder) which is a magnetic body made from a magnetic material the same as or different from that of the plunger 37, is fixed.

Inventors:
KUME YOSHIYUKI (JP)
ASANO HISASHI (JP)
SAKAMOTO TAKASHI (JP)
ITOH MASAHARU (JP)
Application Number:
PCT/JP2017/015861
Publication Date:
January 04, 2018
Filing Date:
April 20, 2017
Export Citation:
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Assignee:
FUJIKOKI CORP (JP)
International Classes:
F16K31/06; F04B27/18; F04B49/12
Foreign References:
JP2012246914A2012-12-13
JPH0732270U1995-06-16
Other References:
See also references of EP 3477170A4
Attorney, Agent or Firm:
HIRAKI & ASSOCIATES (JP)
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