Patent · US Active

Braking device for vehicle

US9744957B2 · kind B2 · utility

2Cited by
3References
6Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJan 31, 2014
Grant dateAug 29, 2017
Priority date
Expiry dateAug 28, 2034

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60T13/686
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

The braking device for a vehicle includes a judging portion which judges whether the input piston and the output piston are in contact with or separated from each other and a control portion which outputs the control signal to the pilot pressure generating device so that the hydraulic pressure detected by the hydraulic pressure detecting device becomes a target value corresponding to a vehicle state, when judged that the input piston is not in contact with the output piston and outputs another control signal to the pilot pressure generating device, by which the pilot pressure becomes higher than the pilot pressure generated under a same vehicle state to a vehicle state in a case that the control signal is outputted when the judging portion judges that the input piston is not in contact with the output piston, when judged that the input piston is in contact with the output piston.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.