发明名称 |
METHOD AND SYSTEM FOR REDUCING VACUUM USE IN A VEHICLE |
摘要 |
A system and method for conserving vacuum within a vehicle is described. In one example, a vacuum level in a working chamber of a vacuum operated brake booster is controlled so as to limit vacuum consumption. |
申请公布号 |
US2015021141(A1) |
申请公布日期 |
2015.01.22 |
申请号 |
US201313943431 |
申请日期 |
2013.07.16 |
申请人 |
Ford Global Technologies, LLC |
发明人 |
Cunningham Ralph Wayne;Pursifull Ross Dykstra;Ferguson Russ William |
分类号 |
B60T8/17;B60T13/72;B60W30/18;B60W10/18;B60W10/10;B60T13/565;B60W10/06 |
主分类号 |
B60T8/17 |
代理机构 |
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代理人 |
|
主权项 |
1. A method for conserving vacuum, comprising:
providing vacuum to a brake booster to apply vehicle brakes when a vehicle is stopped; and stopping brake booster vacuum consumption in response to a vacuum level in a working chamber of the brake booster being less than a threshold vacuum level that stops the vehicle from moving when the vehicle is stopped. |
地址 |
Dearborn MI US |