$\require{mediawiki-texvc}$
  • 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

Bellows valve

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F16K-041/10   
미국특허분류(USC) 251/335B ; 137/32901
출원번호 US-0886031 (1978-03-13)
발명자 / 주소
인용정보 피인용 횟수 : 13  인용 특허 : 0
초록

A bellows valve construction which facilitates valve use at elevated temperatures and pressures. The valve includes a valve body having a passageway extending thereinto for defining a valve chamber with a valve seat disposed along this passageway and a fluid inlet and a fluid outlet communicating therewith on opposite sides of the seat. A bonnet is integrally associated with the valve body and includes a bonnet opening coaxial with the valve body passageway. A valve assembly is receivable as a unit in the bonnet opening with a portion thereof extending i...

대표
청구항

A bellows valve comprising in combination: a valve body having a cylindrical passageway extending thereinto for defining a valve chamber, a valve seat disposed along said passageway having a fluid inlet communicating therewith on one side of said valve seat and a fluid outlet communicating therewith on the other side of said valve seat; a bonnet portion associated with said valve body and including a bonnet opening coaxially disposed with said passageway; a valve assembly receivable in said bonnet opening as a unit with a portion thereof extending into s...

이 특허를 인용한 특허 피인용횟수: 13

  1. Hertzler,Benjamin Lee; Shay,Robert Harrison; Botelho,Alexandre de Almeida. Assembly and method for containing, receiving and storing fluids and for dispensing gas from a fluid control and gas delivery assembly having an integrated fluid flow restrictor. USP2006127150299.
  2. Frankenberg Alfred A.. Bellows balanced valve. USP2001026182684.
  3. Nader Rezvani. Cartridge valve. USP2002106460826.
  4. Nakazawa Masahiko (Tokyo JPX) Tsukada Kazuo (Hasuda JPX) Suzuki Kazunori (Urawa JPX). Flow control device. USP1989024804164.
  5. Klein, Greg; Beair, Charlie; Kelly, Joseph P.; Brazier, Geof. Force transferring pressure relief device. USP2014128915260.
  6. Danko Oliver L. (Chesterland OH) Bork ; Jr. Carl R. (Euclid OH) Steiss William C. (Parma OH) Levengood Donald A. (Silver Lake OH). High pressure inverted bellows valve. USP1987014634099.
  7. Danko Oliver L. (Chesterland OH) Bork ; Jr. Carl R. (Euclid OH). Inverted bellows valve. USP1987084687017.
  8. Kenney, Mark D.. Perimeter seal for backside cooling of substrates. USP2004086771482.
  9. Thomas John H. (Pittsburgh PA). Pneumatic shut-off valve. USP1985074526341.
  10. Sandling Michael J. (9410 Dominion Cir. Cincinnati OH 45243). Rotary valve operating mechanism. USP1986074597556.
  11. Heikens Gerard,JPX. Safety valve apparatus for air pressure operable diaphragm pump. USP2000106129521.
  12. Szatmary Michael A. (8925 Admirals Pointe Dr. Indianapolis IN 46236). Sealed bonnet for actuating a quarter turn valve assembly. USP1993125269339.
  13. Pearlstein,Ronald Martin; Langan,John Giles; Zheng,Dao Hong; Irven,John; Hertzler,Benjamin Lee. Sub-atmospheric gas delivery method and apparatus. USP2006037013916.