|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||137/01 ; 251/129.02 ; 303/119.2|
|§371/§102 date||19970127 (19970127)|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 7 인용 특허 : 4|
An electromagnetically operated valve which attains an automatic establishment of a reduced flow cross section that is effective after a closing position of the valve. The valve has a magnet armature, longitudinally movable in a valve dome, with a valve tappet for actuation of a seat valve. The seat valve is located in a valve chamber from which pressure fluid conduits, leads to upper and lower face ends of the circumferentially sealed off magnet armature. When the valve is opening from the closing position, an additional force acting in the closing dire...
[ What is claimed and desired to be secured by Letters Patent of the United States is:] [9.] A method for switching an electromagnetically actuated valve (14) in a slip-controlled hydraulic brake system (10) of a motor vehicle which comprises disposing the valve between a master cylinder (11) and a wheel brake cylinder (13) in a brake line (12), and upon slip control for brake pressure reduction in the wheel brake cylinder (13) moving the valve into a closing position by applying current to a magnet coil (29) which applies a magnetic force on an armature...