$\require{mediawiki-texvc}$
  • 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

Lubrication and sealing of a free floating piston of hydraulically driven gas compressor

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F04B-023/00    F04B-003/00    F04B-017/00   
미국특허분류(USC) 417/243 ; 417/244 ; 417/266 ; 417/267
출원번호 US-0233217 (1981-02-10)
발명자 / 주소
인용정보 피인용 횟수 : 23  인용 특허 : 2
초록

A double acting multistage hydraulically driven gas compressor using a free floating piston including a hydraulic piston and a number of gas compressing pistons, those gas compressing pistons being sealed by high pressure oil supplied from the hydraulic drive stage.

대표
청구항

A double acting multicompression stage hydraulically driven gas compressor comprising a free floating piston assembly having a double acting low pressure gas compression piston means guided in first bore means defining first and second chambers each provided with gas inlet and outlet means, at least one double acting high pressure gas compression piston means guided in second bore means defining third and fourth chambers each provided with gas inlet and outlet means, and double acting hydraulic piston means guided in third bore means defining fifth and s...

이 특허를 인용한 특허 피인용횟수: 23

  1. Santos, Pedro; Pitts, Jeremy; Nelson, Andrew; Santen, Johannes; Walton, John; Westwood, Mitchell; O'Hanley, Harrison. Compressor. USP2017089719514.
  2. Zebuhr, William H.. Compressor employing piston-ring check valves. USP2003086602060.
  3. Santos, Pedro; Pitts, Jeremy; Nelson, Andrew; Santen, Johannes; Walton, John; Westwood, Mitchell; O'Hanley, Harrison. Compressor with liquid injection cooling. USP2016029267504.
  4. Santos, Pedro; Pitts, Jeremy; Nelson, Andrew; Santen, Johannes; Walton, John; Westwood, Mitchell; O'Hanley, Harrison. Compressor with liquid injection cooling. USP2018019856878.
  5. Santos, Pedro; Pitts, Jeremy; Nelson, Andrew; Santen, Johannes; Walton, John; Westwood, Mitchell; O'Hanley, Harrison. Compressor with liquid injection cooling. USP2014088794941.
  6. Joffroy, Jean-Marc. Device for compressing a gaseous fluid. USP2016039273630.
  7. Ohya, Ikuo; Komuro, Hirokazu. Electromagnetic vibrating type diaphragm pump. USP2010027661933.
  8. McCarthy, Dan. Gas compressor and system and method for gas compressing. USP20181010087924.
  9. McCarthy, Dan. Gas compressor and system and method for gas compressing. USP20190110167857.
  10. Joffroy, Jean-Marc. Gaseous fluid compression device. USP2016039273681.
  11. Margardt Manfred,DEX. Hydraulic gas compressor. USP1998075782612.
  12. McCarthy, Dan. Lift apparatus for driving a downhole reciprocating pump. USP20180910072487.
  13. Fisher-Votava Martha (Rockford IL). Multi-stage compressor with seal heating. USP1990114968219.
  14. Laberge, Michel Georges; Gelbart, Daniel; Hill, Ross Henry; Connor, Denis J.. Pressure wave generator and controller for generating a pressure wave in a liquid medium. USP20180610002680.
  15. Zebuhr William. Reciprocating low pressure ratio compressor. USP2001126328536.
  16. Zebuhr, William H.. Rotating compressor. USP2003076592338.
  17. Laberge, Michel Georges; Richardson, Douglas H.. Systems and methods for compressing plasma. USP2018019875816.
  18. Laberge, Michel Georges; Richardson, Douglas H.. Systems and methods for compressing plasma. USP2016089424955.
  19. Laberge, Michel Georges; Richardson, Douglas H.. Systems and methods for compressing plasma. USP2013098537958.
  20. Howard, Stephen James; Laberge, Michel Georges; McIlwraith, Lon; Richardson, Douglas Harvey; Gregson, James. Systems and methods for plasma compression with recycling of projectiles. USP2016029271383.
  21. Howard, Stephen James; Laberge, Michel Georges; McIlwraith, Lon; Richardson, Douglas Harvey; Gregson, James. Systems and methods for plasma compression with recycling of projectiles. USP2014118891719.
  22. Ohmi, Tadahiro; Hirayama, Masaki. Vacuum apparatus. USP2004056736606.
  23. Ohmi, Tadahiro; Hirayama, Masaki. Vacuum apparatus. USP2005056896490.