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Title:
DRIVING SYSTEM FOR ROTARY TYPE PRESSURE EQUIPMENT
Document Type and Number:
Japanese Patent JPH1130203
Kind Code:
A
Abstract:

To provide a driving system for a rotary type fluid pressure equipment, capable of thoroughly avoiding foreign matter for entering from outside even under adverse conditions.

This device is provided with 1st and 2nd cylinders 1, 2, a pipe 3 which communicably connects one of chambers 10, 11 in the 1st cylinder 1 and one of chambers 20, 21 in the 2nd cylinder 2, and a pipe line 4 which communicably connects the other one of the chambers 10, 11 in the 1st cylinder 1 and other one of the chamber 20, 21 in the 2nd cylinder 2, and a rotary type fluid pressure equipment 5 is inserted at least in one of the pipe lines 3 and 4. The 1st and 2nd cylinders 1, 2, the pipe lines 3, 4, and the rotary type fluid pressure equipment 5 are filled with fluid, and at least one piston rod of either the 1st cylinder 1 or the 2nd cylinder 2 is extended or retracted by an external force.


Inventors:
OTA TOMIO
Application Number:
JP13402997A
Publication Date:
February 02, 1999
Filing Date:
May 23, 1997
Export Citation:
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Assignee:
OTA TOMIO
International Classes:
E21B3/00; F15B7/00; F15B21/04; (IPC1-7): F15B7/00; E21B3/00; F15B21/04
Attorney, Agent or Firm:
Kazuyoshi Tsujimoto



 
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