| 摘要 |
A hydraulic brake booster (<bold>12</highlight>) fsystem (10) having a first housing (100) with a fiving a first housing (<bold>100</highlight>) with The first bore (102) retains a power piston (118)m a second bore (<bold>104</highlight>). The first arrangement (170). A push rod (30) of an input aron (<bold>118</highlight>) and the second bore (<b18) and linked to the control valve arrangement (1gement (<bold>170</highlight>). A push rod (<bold>(200) encloses the control valve arrangement (170)/highlight>) is connected to the power piston (<boat extends from the power piston (118) to define ae arrangement (<bold>170</highlight>) by a lever ament (49) supplies the control valve arrangement (g (<bold>200</highlight>) encloses the control valforce applied to the push rod (30) to regulate thengement (<bold>50</highlight>) and a projection (<e second bore (104). The regulated supply fluid acpiston (<bold>118</highlight>) to define a cavity ze operational fluid in the first bore (102). The ut arrangement (<bold>49</highlight>) supplies thehe regulated supply fluid acts on the first piston with an input force in response to a braking forcd pressure which is communicated to a first set ofo regulate the communication of pressurized supplyfluid is directly communicated to a second set of ). The regulated supply fluid acts on and moves thn. A ECU (40) associated with the brake system (10ze operational fluid in the first bore (<bold>102< the vehicle to controls the development of a secocterized in that the regulated supply fluid acts oe arrangement (170) for directly communicating reglop a corresponding operational fluid pressure whikes (18,18') to effect a brake application therein(<bold>14,14</highlight>') while the regulated sup fluid to the first bore (102) which acts on the f of wheel brakes (<bold>18,18</highlight>') to effes operational fluid to effect a brake applicationt>) associated with the brake system (<bold>10</hienuate the operational situations experienced by tenced by the vehicle to controls the development of a secondary input force which activates the control valve arrangement (<bold>170</highlight>) for directly communicating regulated supply fluid to the second set of wheel brakes (<bold>18,18</highlight>') to effect a brake application therein and selectively communicates the regulated supply fluid to the first bore (<bold>102</highlight>) which acts on the first piston (<bold>118</highlight>) which moves to develop pressurizes operational fluid to effect a brake application in the first set of wheel brakes (<bold>14,14</highlight>') and attenuate the operational situations experienced by the vehicle.
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