• 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

Device for controlling the gas stream delivered by a pressurized gas reservoir and a gas supply system comprising such a

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B67D-001/12    B65B-031/04   
미국특허분류(USC) 141/18 ; 141/46 ; 251/635
출원번호 US-0631331 (1990-12-20)
우선권정보 FR-0017265 (1989-12-27)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 4  인용 특허 : 0

A device for controlling, in association with a stop valve, the gas stream delivered by a pressurized gas reservoir, whose casing is provided with an opening so that the inside of said reservoir may be connected to the outside. A cylinder is divided into a first chamber and a second chamber by a piston. The first chamber is in communication with the opening in the casing and includes an orifice which can be connected with the stop valve. A core is connected to the piston on the side thereof turned towards the first chamber. The core cooperating with the ...


Pressurized gas supply system comprising in combination: a reservoir containing a pressurized gas; said reservoir having a first opening through which gas can flow out of said reservoir; a device for controlling the rate of flow of gas from said first opening, said device comprising: a cylinder having one closed end; a movable piston within said cylinder dividing said cylinder into a first chamber and a second closed chamber; said first chamber being adapted to receive a flow of gas from said first opening and being provided with an orifice through which...