Variable force driving unit for brake

Variable force driving unit for brake

  • CN 101,050,778 A
  • Filed: 04/03/2006
  • Published: 10/10/2007
  • Est. Priority Date: 04/03/2006
  • Status: Active Application
First Claim
Patent Images

1. , the pusher that is used for break, comprise motor (2) and by this motor-driven centrifugal pump (3) and hold liquid case (4), oil hydraulic cylinder (5), the import of centrifugal pump (3) communicates with the liquid-storing cavity that holds liquid case (4) (6), the outlet of centrifugal pump (3) communicates with the driving liquid container (7) of oil hydraulic cylinder (5), the driving component that the piston rod of oil hydraulic cylinder (5) is used for brake portion (9) is hinged, and it is characterized in that being provided with speed change power supply (11) that is used for motor (2) and the control gear (12) of controlling motor (2) speed change.

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