최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0360639 (1994-12-21) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 12 인용 특허 : 0 |
A single rod three chamber fluid cylinder is driven in an initial rapid advance forward stroke by a main pump, pumping fluid through a proportional directional control valve to act against a first equal area at the head end of the piston. Fluid expelled from a second equal area at the rod side of th
A hydraulic feed circuit for selectively driving a single rod piston operatively disposed in a hydraulic cylinder of the type having three chambers, said piston having equal pressure responsive areas on its rod side and on its head end side respectively exposed in first and second chambers of said c
※ AI-Helper는 부적절한 답변을 할 수 있습니다.