Title:
スライド弁を使用したヒートポンプ装置
Document Type and Number:
Japanese Patent JP6453263
Kind Code:
B2
Abstract:
The present invention provides a slide valve for an expansion unit capable of constructing a refrigerant flow in a refrigerator or the like without using a capillary tube, and a heat pump apparatus using the slide valve. The slide valve (1) includes a valve body (5), a valve seat (7) and a valve seat (7a) of the valve seat (7a) of the valve seat (7) which are divided into a valve chamber (6) (11) is slid linearly on the valve seat surface (7a) by a slide valve body (11) so as to be formed on a plurality of outlet side ports (8, 9) of the valve seat (7) (11) is opened by a sliding spool (11). The slide valve (1) is characterized in that the opening area of at least one of the plurality of outlet side ports (8, 9) is set to be smaller than the opening area of the inlet port (2a).
Inventors:
Kazuhiko Osawa
Application Number:
JP2016051409A
Publication Date:
January 16, 2019
Filing Date:
March 15, 2016
Export Citation:
Assignee:
Saginomiya Co., Ltd.
International Classes:
F16K3/02; F16K11/065; F16K31/06; F25B41/06
Domestic Patent References:
| JP2015110993A | ||||
| JP59020071U | ||||
| JP2017156066A |
Foreign References:
| US4394816 |
Attorney, Agent or Firm:
Patent corporation ssinpat