Title:
油圧工具
Document Type and Number:
Japanese Patent JP3591371
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a hydraulic tool with taking safety into account. SOLUTION: This hydraulic tool has a motor 130, a hydraulic pump 140, an output cylinder device 3 having an output piston 51, a recessed die of a crimp die 120 connected to the output piston 51 to be driven with advancing, and a tool main body 150 to support them, and comprises a release valve for discharging pressurizing fluid in a cylinder chamber 50, a release button 153 provided on the tool main body 150 for operating the release valve, and a power switch 157 provided with a switch handle 156 capable of operating the motor 130. The release button 153 is placed with adjoining the switch handle 156 and provided with an operation regulating part 158 for preventing an operation of the switch handle.
Inventors:
Toyama alone
Kunihiko Ryu
Kunihiko Ryu
Application Number:
JP15088399A
Publication Date:
November 17, 2004
Filing Date:
May 31, 1999
Export Citation:
Assignee:
MATSUSHITA ELECTRIC WORKS,LTD.
International Classes:
B25B25/00; B25F5/00; (IPC1-7): B25F5/00; B25B25/00
Domestic Patent References:
| JP6155332A |
Attorney, Agent or Firm:
Akio Miyai