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)
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:
Assignee:
NABTESCO CORP (JP)
ACRO NAINEN CO LTD (JP)
TAKEZAWA YOSHINORI (JP)
MATSUO SHINPEI (JP)
TANIGUCHI NAOYA (JP)
KATSUMOTO SATOSHI (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:
JPH0939800A | 1997-02-10 | |||
JPS5794726U | 1982-06-10 | |||
JP2001017041A | 2001-01-23 | |||
JPS5254570U | 1977-04-19 | |||
JPS6145121A | 1986-03-05 | |||
JPH0738766U | 1995-07-14 | |||
JPH08268649A | 1996-10-15 | |||
JPH09135872A | 1997-05-27 | |||
JP2005103115A | 2005-04-21 |
Other References:
See also references of EP 2762742A4
Attorney, Agent or Firm:
ONEDEE IP PARTNERS (JP)
Patent business corporation Wang Dee IP partners (JP)
Patent business corporation Wang Dee IP partners (JP)
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Claims: