Title:
THROTTLE DEVICE AND REFRIGERATION CYCLE SYSTEM WITH SAME
Document Type and Number:
WIPO Patent Application WO/2016/075872
Kind Code:
A1
Abstract:
A throttle device is configured such that a guide tube (18) has: a spring receiving section (12) at the end of the guide tube (18) which is close to one end (10E1) of a tube body (10); a stopper member (22) located at the end of the guide tube (18) which is close to the other end (10E2) of the tube body (10); and a needle member (20) located between the spring receiving section (12) and the stopper member (22). The foremost part of the tapered section (20P) of the needle member (20) extending toward the stopper member (22) has formed thereon a large-diameter section (20PS) having a diameter φ (D2) greater than the diameter of the vicinity of the solid circular cylindrical section of the tapered section (20P) and slightly smaller than a diameter φ (D1).
Inventors:
TAKADA YASUMASA (JP)
TOYAMA YUICHIRO (JP)
TOYAMA YUICHIRO (JP)
Application Number:
PCT/JP2015/005283
Publication Date:
May 19, 2016
Filing Date:
October 20, 2015
Export Citation:
Assignee:
SAGINOMIYA SEISAKUSHO INC (JP)
International Classes:
F25B41/06; F16K1/00; F16K17/04
Domestic Patent References:
| WO2014006651A1 | 2014-01-09 | |||
| WO2015163002A1 | 2015-10-29 | |||
| WO2015163003A1 | 2015-10-29 |
Foreign References:
| JP2000346495A | 2000-12-15 | |||
| JP2004218918A | 2004-08-05 |
Attorney, Agent or Firm:
TANI & ABE, p. c. (JP)
Patent business corporation A valley and Abe patent firm (JP)
Patent business corporation A valley and Abe patent firm (JP)
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