Title:
イコライザポートを備えたゲートバルブ
Document Type and Number:
Japanese Patent JP5378501
Kind Code:
B2
Abstract:
A gate valve has a gate movable between open and closed positions within a valve body, and walls in the gate defining an equalizer port between opposite sides of the gate. The equalizer port is adapted and arranged to be shiftable by actuation of the gate between closed and opened positions and between opened and closed positions.
Inventors:
Palmer, Michael Jay.
Application Number:
JP2011505097A
Publication Date:
December 25, 2013
Filing Date:
April 09, 2009
Export Citation:
Assignee:
THUNDER ROSE ENTERPRISES, INC.
International Classes:
F16K3/02; F16K39/04
Domestic Patent References:
| JP4068262U | ||||
| JP7029366U | ||||
| JP2001032951A | ||||
| JP2000512718A |
Attorney, Agent or Firm:
Akio Miyazaki
Ishibashi Masayuki
Masaaki Ogata
Ishibashi Masayuki
Masaaki Ogata
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