Title:
FLUID DRIVING SYSTEM
Document Type and Number:
Japanese Patent JPH10184611
Kind Code:
A
Abstract:
To provide a fluid driving system having a simpler constitution as compared with a conventional fluid driving system.
A pressure piston 36 is an annular piston which encircles a cylinder body 11 of an operating piston cylinder mechanism, and can be driven by spring mechanisms 16 and 17 in an annular chamber 31. In this case, a pressure medium is situated in the annular chamber 31 of the annular piston 36 positioned on the opposite side of the spring mechanisms 16 and 17.
Inventors:
RIEL RALF
Application Number:
JP24716397A
Publication Date:
July 14, 1998
Filing Date:
September 11, 1997
Export Citation:
Assignee:
ABB PATENT GMBH
International Classes:
F15B15/17; F16J10/00; H01H33/34; (IPC1-7): F15B15/17; F16J10/00
Attorney, Agent or Firm:
Takehiko Suzue (4 outside)