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Title:
GATE VALVE
Document Type and Number:
WIPO Patent Application WO/2004/005781
Kind Code:
A1
Abstract:
A gate valve comprises a guide shaft (38) connected to a valve body (10) and guiding the operation of the valve body (10), and a guide mechanism fixed to a valve box main body (2) and guiding a stabilizer (46). In operation of the valve body (10), the stabilizer (46) is guided by the guide mechanism and the valve body (10) is guided by the guide shaft (38) so that the valve body (10) operates in the direction to approach to or depart from a gate opening.

Inventors:
TODA SHIGENORI (JP)
SHIRAI SEIJI (JP)
NOSE MASAAKI (JP)
SATOH HISATAKA (JP)
MATSUSHITA MASANAO (JP)
TAKAMURE TATSUO (JP)
NISHIBA TAKEHIRO (JP)
Application Number:
PCT/JP2003/008340
Publication Date:
January 15, 2004
Filing Date:
July 01, 2003
Export Citation:
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Assignee:
NIHON VALQUA KOGYO KK (JP)
TODA SHIGENORI (JP)
SHIRAI SEIJI (JP)
NOSE MASAAKI (JP)
SATOH HISATAKA (JP)
MATSUSHITA MASANAO (JP)
TAKAMURE TATSUO (JP)
NISHIBA TAKEHIRO (JP)
International Classes:
F16K3/02; F16K3/18; (IPC1-7): F16K51/02; F16J15/18; F16K3/02; F16K41/04
Foreign References:
JP2001193849A2001-07-17
JP2001041330A2001-02-13
JPH05263966A1993-10-12
JP2001124221A2001-05-11
JPH11280923A1999-10-15
JP2000081155A2000-03-21
JPH09324863A1997-12-16
JP2000356186A2000-12-26
JPS5644266U1981-04-21
JPS5612104U1981-02-02
JPS5922360U1984-02-10
Attorney, Agent or Firm:
Suzuki, Shunichiro (Gotanda Yamazaki Bldg. 6F 13-6, Nishigotanda 7-chom, Shinagawa-ku Tokyo, JP)
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