Title:
PORTABLE HYDRAULIC WORKING MACHINE
Document Type and Number:
Japanese Patent JP3046202
Kind Code:
B2
Abstract:
PURPOSE: To reduce the size and weight of a housing and to suppress projecting quantity of a receiving rod.
CONSTITUTION: A reservoir 30 is arranged in a pump case 18, while a flexible air bag 40 is arranged in the reservoir 30. A receiving rod 50 is screwed to a screw hole 52 of a housing 14 in the position adjacent to a working jig (cutter) 24 at the tip of a piston, while inside the screw hole 52, a compression spring (spring member) 54 is suspendedly arranged in a compressed condition between the receiving rod terminal end and the screw hole bottom face.
Inventors:
Yoshihiko Mochizuki
Application Number:
JP10172994A
Publication Date:
May 29, 2000
Filing Date:
April 18, 1994
Export Citation:
Assignee:
Ishihara Machinery Co., Ltd.
International Classes:
B23D15/14; B23D29/00; B25B25/00; B25F5/00; (IPC1-7): B23D29/00; B23D15/14; B25B25/00; B25F5/00
Domestic Patent References:
| JP62251033A | ||||
| JP4724586U | ||||
| JP319621U |
Attorney, Agent or Firm:
Takao Warashina