Title:
EMERGENCY SHUT-OFF DEVICE
Document Type and Number:
Japanese Patent JP2014066293
Kind Code:
A
Abstract:
To provide an emergency shut-off device capable of being installed in a flow channel for fluid, having a large flow rate.
When a weight 61 is accelerated, the weight 61 falls down, causing an insertion member 62 connected to the weight 61 to be released, which causes a drive gear 55 to be rotated by a spring 53. A driven gear 43 connected to a valve body 22 of a valve 2 is rotated by the drive gear 55 driven by an energization force of the spring 53 to close the valve 2.
Inventors:
YAMAMOTO RYOHEI
YAMAMOTO YUHO
YAMAMOTO NAOYUKI
YAMAMOTO YUHO
YAMAMOTO NAOYUKI
Application Number:
JP2012211598A
Publication Date:
April 17, 2014
Filing Date:
September 25, 2012
Export Citation:
Assignee:
FUMOTO GIKEN KK
International Classes:
F16K17/36
Attorney, Agent or Firm:
Hiroshi Hori