Title:
FALL PREVENTING DEVICE FOR WORKING VEHICLE
Document Type and Number:
Japanese Patent JP3934849
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To move a boom within a safety range even if the operation of the boom is regulated by a fall preventing function.
SOLUTION: This fall preventing device is formed of a working bench fitted to a tip of a turnable and telescopic boom, a boom operating device 10 for moving the working bench within a horizontal surface, and a control unit 30 for regulating the operation of the boom moving while riding over the preset safety area. Even if the operation of the boom is regulated, the control unit 30 allows the operation of the boom based on the boom operation when the operating signal input from the boom operating device 10 is the signal for moving the working bench within the safety range stored in a working range memory 32.
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Inventors:
Akira Nishitani
Akihiko Ohira
Takao Kanazawa
Akihiko Ohira
Takao Kanazawa
Application Number:
JP2000100179A
Publication Date:
June 20, 2007
Filing Date:
April 03, 2000
Export Citation:
Assignee:
Aichi Corporation
International Classes:
B66F9/24; (IPC1-7): B66F9/24
Domestic Patent References:
| JP1118999U | ||||
| JP8333098A | ||||
| JP3107499U | ||||
| JP6027894U | ||||
| JP5019298U |
Attorney, Agent or Firm:
Masago Onishi