$\require{mediawiki-texvc}$
  • 검색어에 아래의 연산자를 사용하시면 더 정확한 검색결과를 얻을 수 있습니다.
  • 검색연산자
검색연산자 기능 검색시 예
() 우선순위가 가장 높은 연산자 예1) (나노 (기계 | machine))
공백 두 개의 검색어(식)을 모두 포함하고 있는 문서 검색 예1) (나노 기계)
예2) 나노 장영실
| 두 개의 검색어(식) 중 하나 이상 포함하고 있는 문서 검색 예1) (줄기세포 | 면역)
예2) 줄기세포 | 장영실
! NOT 이후에 있는 검색어가 포함된 문서는 제외 예1) (황금 !백금)
예2) !image
* 검색어의 *란에 0개 이상의 임의의 문자가 포함된 문서 검색 예) semi*
"" 따옴표 내의 구문과 완전히 일치하는 문서만 검색 예) "Transform and Quantization"

특허 상세정보

Multi-way valve

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F16K-037/00   
미국특허분류(USC) 137/554 ; 251/63 ; 251/635 ; 251/282
출원번호 US-0739211 (1985-05-30)
우선권정보 DE-3420400 (1984-06-01)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 6  인용 특허 : 7
초록

A two-way control valve includes a valve member with a longitudinal bore connecting its opposite ends with each other. A housing receives the movable valve member and has two attachment ports. A control piston is operatively coupled with the valve member. To provide a two-way valve permitting pressure medium to flow in both directions when the valve member is moved from its closed position, the control piston is tightly or fixedly connected with the valve member and is arranged as an annular collar on the periphery of the valve member. The longitudinal b...

대표
청구항

A multi-way valve, comprising: a housing with first and second attachment ports; a valve member movably mounted in said housing to control fluid communication between said ports, said valve member having first and second longitudinal ends and a longitudinal bore connecting said ends in fluid communication, said first and second ends of said valve member being of essentially equal size in transverse cross section, said longitudinal bore being free of constrictions; a control piston fixedly connected to said valve member for controlling movement of said va...