Title:
REFRIGERANT SELECTOR VALVE
Document Type and Number:
Japanese Patent JP2017129280
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a refrigerant selector valve that has improved performance of refrigerant switching.SOLUTION: A refrigerant selector valve comprises: a valve body 80 supported to freely swing around a valve body shaft 71; cases 66 and 67 having the valve body 80 inside; a valve seat 67b provided at one end of the cases 66 and 67; an inflow pipe connection part A which has one end opened inside the cases 66 and 67 and to which an inflow pipe 68 is connected; a plurality of communication pipe connection parts B, C, D, and E which have one end opened inside the cases 66 and 67 of the valve seat 67b, to which a plurality of communication pipes 69b, 69c, 69d, and 69e are connected, and which are opened and closed as the valve body 80 swings, the plurality of communication pipe connection parts 69b, 69c, 69d, and 69e being arranged at one of vertices of a virtual regular polygon coming into contact with a virtual arc having its center at the valve body shaft 71.SELECTED DRAWING: Figure 16
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Inventors:
YAMASHITA TAICHIRO
OHIRA AKIYOSHI
OKADOME SHINICHIRO
SASAMURA KAZUFUMI
ISHIZUKA MASANOBU
OHIRA AKIYOSHI
OKADOME SHINICHIRO
SASAMURA KAZUFUMI
ISHIZUKA MASANOBU
Application Number:
JP2017076401A
Publication Date:
July 27, 2017
Filing Date:
April 07, 2017
Export Citation:
Assignee:
HITACHI APPLIANCES INC
International Classes:
F16K27/00; F16K3/06; F16K11/074; F16K27/04; F25B41/04; F25D21/04
Domestic Patent References:
| JP2002349744A | 2002-12-04 | |||
| JP2012067833A | 2012-04-05 | |||
| JP2011140986A | 2011-07-21 | |||
| JP2003329153A | 2003-11-19 | |||
| JP2002310311A | 2002-10-23 |
Foreign References:
| US20030098076A1 | 2003-05-29 |
Attorney, Agent or Firm:
Yuji Toda