Title:
RELEASE COCK FOR EMERGENCY FOR SLIDING DOOR FOR RAILWAY ROLLING STOCK
Document Type and Number:
Japanese Patent JP3541316
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To make a release cock operatable by many and unspecified persons in an emergency and non-operatable by many and unspecified persons at the time of traveling.
SOLUTION: A locking device 7 for regulating rotation of a handle 6 is provided in the vicinity of the handle 6 for operating the release cock 4 for emergency provided in a pipe of an air cylinder for opening/closing a side sliding door 1. The locking device 7 is provided with an electric circuit 16 for making the handle 6 into a locking state when a train has more than fixed traveling speed. As a manual release mechanism for releasing the locking state, a push-button 12 is provided.
Inventors:
Akihiro Satake
Application Number:
JP2001158957A
Publication Date:
July 07, 2004
Filing Date:
May 28, 2001
Export Citation:
Assignee:
Nippon Vehicle Manufacturing Co., Ltd.
International Classes:
B61D19/02; F16K35/06; (IPC1-7): B61D19/02; F16K35/06
Domestic Patent References:
| JP6056442U | ||||
| JP62047673U | ||||
| JP6056443U | ||||
| JP4076888U | ||||
| JP64043164U |
Attorney, Agent or Firm:
Kazuhiko Kido