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Title:
VEHICLE SPEED CONTROL DEVICE AND VEHICLE EQUIPPED WITH VEHICLE SPEED CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2013/047222
Kind Code:
A1
Abstract:
Provided is a vehicle speed control device with which the speed at which a centrifugal brake operates can easily be changed from the outside without disassembling the device. A brake drum (11) is affixed to a vehicle body (101a). A brake shoe (23) rotates centered on the rotary shaft (20) of a wheel (101c), and reduces the rotational speed of the wheel (101c) by making contact with the inner circumferential side surface of the brake drum (11). A spring (24) prevents contact between the brake drum (11) and the brake shoe (23) when the rotational speed of the wheel (101c) is equal to or less than a prescribed speed, and allows contact between the brake drum (11) and the brake shoe (23) when the rotational speed of the wheel (101c) exceeds the prescribed speed. A position changing mechanism (25) is arranged on the inside of the brake drum (11), and changes the position of the end part of one end of the spring (24). A transmission mechanism (26) transmits to the position changing mechanism (25) force that is input by means of an external operation, thus driving the position changing mechanism.

Inventors:
TAKEZAWA YOSHINORI (JP)
MATSUO SHINPEI (JP)
TANIGUCHI NAOYA (JP)
KATSUMOTO SATOSHI (JP)
Application Number:
PCT/JP2012/073469
Publication Date:
April 04, 2013
Filing Date:
September 13, 2012
Export Citation:
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Assignee:
NABTESCO CORP (JP)
ACRO NAINEN CO LTD (JP)
TAKEZAWA YOSHINORI (JP)
MATSUO SHINPEI (JP)
TANIGUCHI NAOYA (JP)
KATSUMOTO SATOSHI (JP)
International Classes:
F16D59/00; B60T1/06; B62B5/04
Foreign References:
JPH0939800A1997-02-10
JPS5794726U1982-06-10
JP2001017041A2001-01-23
JPS5254570U1977-04-19
JPS6145121A1986-03-05
JPH0738766U1995-07-14
JPH08268649A1996-10-15
JPH09135872A1997-05-27
JP2005103115A2005-04-21
Other References:
See also references of EP 2762742A4
Attorney, Agent or Firm:
ONEDEE IP PARTNERS (JP)
Patent business corporation Wang Dee IP partners (JP)
Download PDF:
Claims:



 
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