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Patent Searching and Data


Title:
BRAKE DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/196485
Kind Code:
A1
Abstract:
This brake device S has: a service line 1, an emergency line 3, a main air tank 4, a wheel park air tank 5, and a switching unit 6 that has a valve 62 that, when a brake pedal is pressed while the service line 1 is damaged, quickly opens an opening 61 for causing air that flows in from the emergency line 3 to flow out to the service line 1 in accordance with an increase in a value derived by subtracting the pressure of the air supplied from the wheel park air tank 5 from the pressure of the air supplied from the main air tank 4. The service line 1 has a pipe 11 one end of which is connected to the switching unit 6 and through which air flows out from the switching unit 6, and a connector 12 that is connected to the other end on the opposite side from the one end of the pipe 11 and has an inner diameter larger than the inner diameter of the pipe 11.

Inventors:
KAGAMIUCHI SHINOBU (JP)
Application Number:
PCT/JP2020/012920
Publication Date:
October 01, 2020
Filing Date:
March 24, 2020
Export Citation:
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Assignee:
ISUZU MOTORS LTD (JP)
International Classes:
B60T15/36; B60T13/36; B60T17/18
Foreign References:
JPS5935155U1984-03-05
JPH1120676A1999-01-26
JPS58128163U1983-08-30
JPS51102133U1976-08-17
JPS3725130Y11962-09-20
Attorney, Agent or Firm:
HIBIYA Yukihiko et al. (JP)
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