Title:
切換弁用圧力調節弁
Document Type and Number:
Japanese Patent JP3561593
Kind Code:
B2
Abstract:
Pressure controlling valve (1) mounted in a manner in which it is directly inserted between change valve (3) and base (2) has valve body (15) which are substantially equal to change valve (3) in width. In the valve body (15), there are provided a plurality of communication channels (16, 17A, 17B, 18A and 18B) that communicate the corresponding ports of the change valve (3) and base (2), pressure control valve port (19) that crosses those channels, pressure control valve stem (20) inserted in the port (19), and the means for controlling are pressure to the set pressure in cooperative action with the stem (20). The channels to guide pressure fluid for controlling pressure consist of lead port (23) inside the pressure controlling valve stem (20) and lead clearance (24a and 24b) in the outer region of pressure controlling valve stem (20).
Inventors:
Tajima Masamichi
Takashi Akimoto
Hiroyuki Katsuta
Takashi Akimoto
Hiroyuki Katsuta
Application Number:
JP30357896A
Publication Date:
September 02, 2004
Filing Date:
October 29, 1996
Export Citation:
Assignee:
SMC Corporation
International Classes:
F16K11/07; F15B13/00; F15B13/04; F15B13/08; G05D16/10; (IPC1-7): G05D16/10; F16K11/07
Domestic Patent References:
| JP5008622U | ||||
| JP52007024A | ||||
| JP1080880U | ||||
| JP50092526A | ||||
| JP9100922A | ||||
| JP10096404A |
Attorney, Agent or Firm:
Hiroshi Hayashi
Masao Uchiyama
Masao Uchiyama