Title:
電磁式四方切換弁及びそれを備えた冷凍サイクル
Document Type and Number:
Japanese Patent JP6559041
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an electromagnetic four-way selector valve capable of simplifying a piping system and a control system and reducing costs, capable of rapidly and surely performing switching operation, and capable of improving durability and energy saving performance.SOLUTION: Two electromagnetic coils 11, 12 are externally fitted to a single valve case 10 side by side, and electrification to the two electromagnetic coils 11, 12 is turned on/off to selectively drive two plungers 21, 22, thereby obtaining four modes: a one mode of opening two of three outflow ports p1, p2, p3, and three modes of opening only one of the three outflow ports p1, p2, p3.SELECTED DRAWING: Figure 1
Inventors:
Hitoshi Kifune
Noriyuki Morita
Noriyuki Morita
Application Number:
JP2015208774A
Publication Date:
August 14, 2019
Filing Date:
October 23, 2015
Export Citation:
Assignee:
Fuji Koki Co., Ltd.
International Classes:
F16K31/06; F16K11/065; F25B41/00; F25B41/04; F25D11/00; F25D19/00; G07F9/10
Domestic Patent References:
| JP63013971A | ||||
| JP63220056A | ||||
| JP2001146974A |
Attorney, Agent or Firm:
Yusuke Hiraki
Sekiya Mitsuo
Ishikawa Takiharu
Naoki Takemura
Sekiya Mitsuo
Ishikawa Takiharu
Naoki Takemura