Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
FLOW CONTROL VALVE
Document Type and Number:
WIPO Patent Application WO/2006/057108
Kind Code:
A1
Abstract:
A flow control valve, comprising a housing (11) in which a valve hole (13) is formed, a needle valve (60) moving relative to a valve seat (16) in the housing, and a flow control knob (40) fitted to the base end of the needle valve extending from the housing. The needle valve is moved relative to the valve seat by turning the flow control knob to control the flow rate of a fluid flowing in the valve hole. The flow control valve also comprises a knob fixing means (35) fixing the rotation of the flow control knob to prevent the flow rate from being fluctuated by the carelessness of a user. In addition, the flow control valve comprises a seal adjusting means (20) adjusting a sealed state between the housing and the needle valve. The seal adjusting means may be formed as a part of the housing, and may be fixed to the housing with a fixing pin (15).

Inventors:
HASUNUMA MASAHIRO (JP)
Application Number:
PCT/JP2005/018597
Publication Date:
June 01, 2006
Filing Date:
October 03, 2005
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SURPASS IND CO LTD (JP)
HASUNUMA MASAHIRO (JP)
International Classes:
F16K35/00; F16K1/02
Foreign References:
JPS60129472A1985-07-10
JPH1151217A1999-02-26
JPS49142807U1974-12-10
JPH10122422A1998-05-15
JPS62266271A1987-11-19
JP2002048250A2002-02-15
JPS61179461U1986-11-08
JPH10169834A1998-06-26
JPS6231778A1987-02-10
Attorney, Agent or Firm:
Aoki, Atsushi (ISHIDA & ASSOCIATES Toranomon 37 Mori Bldg., 5-1, Toranomon 3-chom, Minato-ku Tokyo 23, JP)
Download PDF: