Title:
SAFETY DEVICE
Document Type and Number:
Japanese Patent JP3713096
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a safety device, which has a large reliability on operation, with the simple structure formed of a double-valve of a portable container for the liquid, which is pressurized by the gas.
SOLUTION: This double-valve 4 has a housing 5a for fixing a valve inside of a neck ring 2, which is vertically installed in a portable container 1, freely to be disconnected, and a vertical pipe 8, which is to be operated by a pressure ring 19 and which can be displaced, is installed in this housing 2, and this pipe 8 has a valve ring 9, and a part thereof is used so as to close a gas passage between the housing and the valve ring, and a part thereof is used so as to close a liquid passage between a valve plug 13 inside of the vertical pipe 8. Furthermore, a lower side of the neck ring inside of the housing has a clamp having a wedge 19, which is formed narrower toward a lower side in the vertical direction, and this clamp has the elastic force for working so that a wide end of the wedge passage through a window part for projection, and this clamp is provided with a spring to be bent inside of a wall part.
Inventors:
Molten Larsen
Application Number:
JP7740596A
Publication Date:
November 02, 2005
Filing Date:
March 29, 1996
Export Citation:
Assignee:
Micromatic Actizel Scab
International Classes:
B67D1/08; F16K35/00; B67D1/14; F16K35/10; (IPC1-7): B67D1/14
Domestic Patent References:
| JP5501840A | ||||
| JP8511228A |
Attorney, Agent or Firm:
Haruo Hamada