|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||137/87 ; 123/198DB ; 251/63|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 13 인용 특허 : 0|
A fuel shut-off valve is described having a body with a cylindrical bore divided into first and second sections by an annular tapered shoulder. A piston is slidably positioned in the bore and inlcudes an O-ring that seats against the tapered shoulder or seat to isolate the first and second sections of the bore. One end of the piston is provided with a second O-ring sealingly engaging the bore and isolating that portion of the bore on one side of the face of the piston from the remainder of the bore. A fuel inlet passage communicates with the first bore s...