PINCH VALVE - ASAHI ORGANIC CHEM IND

Title:

PINCH VALVE

Document Type and Number:

WIPO Patent Application WO/2002/046648

Kind Code:

A1

Abstract:

A pinch valve, comprising an elastic tube body (1), a cylinder body (4) having a cylinder part (2) and a cylinder cover (3), a piston (11) in slidable contact with the inner peripheral surface of the cylinder body, a pressing element (15) fixed to a connection part (13) suspended from the piston, a body (16) connected to the cylinder body and having a groove (17) for receiving the tube body (1), a pair of connection body receivers (20) engaged with the grooves in the body and having through holes (26) for receiving the tube body (1), first and second space parts (8, 7) formed on the upper and lower sides of the piston (11), and a pair of air ports (10, 9) allowed to communicate with the first and second spaces (8, 7), respectively, wherein the entire valve is formed compact.

Inventors:

FURUKAWA SHIGENOBU (JP)
HAMADA TAKESHI (JP)

Application Number:

PCT/JP2001/010648

Publication Date:

June 13, 2002

Filing Date:

December 05, 2001

Export Citation:

Click for automatic bibliography generation Help

Assignee:

ASAHI ORGANIC CHEM IND (JP)
FURUKAWA SHIGENOBU (JP)
HAMADA TAKESHI (JP)

International Classes:

F16K7/06; F16K7/07; (IPC1-7): F16K7/06; F16K31/122

Foreign References:

JPH07103396A	1995-04-18
JPH01299371A	1989-12-04
JPS61146664U	1986-09-10
JPS5169126U	1976-06-01

Other References: