Title:
ロータリーバルブ
Document Type and Number:
Japanese Patent JP4152303
Kind Code:
B2
Abstract:
To provide a rotary valve having simple and compact construction for reliably shutting off the flow of fluid without increasing the machining accuracy between the outer peripheral face of a valve and the inner diameter face of a body.
A gap 39 is formed between the outer peripheral face of the valve 36 of the rotary valve 35 and the inner diameter face of the body 37. A lip portion 41 of a seal means 40 mounted in a second guided air flow path 32 has contact with the outer peripheral face of the valve 36 with the elastic force of a supporting portion 42 for reliable sealing between the second guided air flow path 32 and the gap 39.
COPYRIGHT: (C)2005,JPO&NCIPI
Inventors:
Takamasa Otsuji
Application Number:
JP2003381703A
Publication Date:
September 17, 2008
Filing Date:
November 11, 2003
Export Citation:
Assignee:
Husqvarna Zenoah Co., Ltd.
International Classes:
F02B25/16; F16K5/04; F02B25/20; F02B25/22; F02D9/16
Domestic Patent References:
| JP2003232454A | ||||
| JP2000328945A | ||||
| JP61023567U | ||||
| JP4117965U | ||||
| JP4171372A | ||||
| JP48003152Y1 |
Attorney, Agent or Firm:
Takeo Noguchi