3473850

Information

• Patent Grant
• 3473850

• References
• Source

• Patent Number

  3,473,850

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1969
  55 years ago

• CPC

  • B60T8/32 - responsive to a speed condition
  • B60T8/17613 - based on analogue circuits or digital circuits comprised of discrete electronic elements
  • B60T8/327 - Pneumatic systems
  • B60T8/36 - including a pilot valve responding to an electromagnetic force
  • B60T8/362 - in pneumatic systems
  • B60T8/4004 - Repositioning the piston(s) of the brake control means by means of a fluid pressurising means in order to reduce the brake pressure
  • B60T8/4216 - having a mechanically actuated expansion unit
  • B60T8/44 - co-operating with a power-assist booster means associated with a master cylinder for controlling the release and reapplication of brake pressure through an interaction with the power assist device
  • B60T8/447 - Reducing the boost of the power-assist booster means to reduce brake pressure
  • B60T8/74 - sensing a rate of change of velocity
  • Y10T137/0989 - Acceleration responsive valve control

• US Classifications

  • 303 - Fluid-pressure and analogous brake systems
  • 188 - Brakes