Title:
FLUID DRIVING SYSTEM
Document Type and Number:
Japanese Patent JPH10184607
Kind Code:
A
Abstract:
To provide a fluid driving system having a simplified structure.
A spring load device is provided concentrically surrounding operating piston cylinder mechanisms 11, 12 and 13. Pressure piston cylinder mechanisms 16, 17, 18 and 19 have at least one of pressure pistons 18 and 19, the movement of which is effected in a direction perpendicular to the movement of a driving piston 13. These pressure pistons 18 and 19 cooperate with two spring mechanisms 22 and 23 arranged symmetrically with respect to the driving piston 13.
Inventors:
PLETTNER HORST
EGGERS JOACHIM
EGGERS JOACHIM
Application Number:
JP24716497A
Publication Date:
July 14, 1998
Filing Date:
September 11, 1997
Export Citation:
Assignee:
ABB PATENT GMBH
International Classes:
F15B15/14; F16J10/00; H01H33/34; (IPC1-7): F15B15/14; F16J10/00
Attorney, Agent or Firm:
Takehiko Suzue (4 outside)