$\require{mediawiki-texvc}$
  • 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

Rotary face seal assembly

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F16J-015/34   
미국특허분류(USC) 277/400; 277/401; 277/408
출원번호 US-0903313 (2001-07-11)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Iandiorio &
인용정보 피인용 횟수 : 28  인용 특허 : 11
초록

A rotary seal assembly including a first member having a sealing face and a second member having a sealing face with a number of pumping grooves therein. At least a first set of pumping grooves stating proximate a center portion of the sealing face and extending outward and at least a second set of pumping grooves starting proximate the center portion of the sealing face and extending inward to direct fluid fed to the center portion of the sealing face simultaneously both inwardly and outwardly from the center portion of the sealing face to provide a uni...

대표
청구항

What is claimed is: 1. A rotary seal assembly comprising: a first member having a sealing face; a second member having a sealing face with a number of pumping grooves therein, at least a first set of pumping grooves starting proximate a center portion of the sealing face of the second member and extending outward towards the outer diameter of the second member and at least a second set of pumping grooves starting proximate the center portion of the sealing face of the second member and extending inward towards the inner diameter of the second member to ...

이 특허를 인용한 특허 피인용횟수: 28

  1. Bidkar, Rahul Anil; Cirri, Massimiliano; Thatte, Azam Mihir; Williams, John Robert. Aerodynamic seals for rotary machine. USP2016029255642.
  2. Sha, Shaik Karimulla; Zheng, Xiaoqing; Thatte, Azam Mihir. Apparatus and systems for sealing a rotary machine using a self-cleaning face seal. USP2015089109459.
  3. Roddis, Alan James. Bearing alignment device and seal arrangement. USP2011118047548.
  4. Berdichevsky, Alexander. Bi-directional pattern for dynamic seals. USP2010087775528.
  5. Berdichevsky, Alexander. Dynamic lay down lip seal with bidirectional pumping feature. USP2014128919782.
  6. Bidkar, Rahul Anil; Langenderfer, Matthew Michael; Deo, Hrishikesh Vishvas; Thatte, Azam Mihir. Film riding aerodynamic seals for rotary machines. USP2015069045994.
  7. Gibson, Nathan Evan McCurdy; Bidkar, Rahul Anil; Thatte, Azam Mihir; Shastry, Narayana; Manickavasagam Sarojini, Hariharan. Flexible film-riding seal. USP20181210161259.
  8. O'Brien, Michael. Fluid transfer seal assemblies, fluid transfer systems, and methods for transferring process fluid between stationary and rotating components using the same. USP2017109790863.
  9. Roberts-Haritonov, Lev Uryevitch; Reed, Julian Oliver. Gas seal assembly. USP2010077758051.
  10. Kiernan, Gregory Thomas. Hydrodynamic mating ring with integrated groove inlet pressure control. USP2017079714712.
  11. Garrison, Glenn M.. Intershaft seal system for minimizing pressure induced twist. USP2013048408555.
  12. Garrison, Glenn M.. Intershaft seal system for minimizing pressure induced twist. USP2014118888104.
  13. Vasagar, Thurai Manik; Garrison, Glenn M.; McNickle, Alan D.; McNickle, legal representative, Diane R.. Low and reverse pressure application hydrodynamic pressurizing seals. USP2013018342534.
  14. Vasagar, Thurai Manik; Garrison, Glenn M.; McNickle, Diane R.. Low and reverse pressure application hydrodynamic pressurizing seals. USP2013018356819.
  15. Zheng, Xiaoqing; Berard, Gerard M.. Magnetically-controlled rotary seal. USP2011108038155.
  16. Lattin, Robert Michael. Mechanical face seal. USP2016059353865.
  17. Suefuji, Yoshihiro. Mechanical seal device. USP2014088800995.
  18. Teshima, Yoshihiro; Sawada, Hiroshi. Mechanical seal sliding member, and mechanical seal. USP2013018360436.
  19. Alajbegovic, Vahidin. Multi-directional shaft seal. USP2011027891670.
  20. Bidkar, Rahul Anil; Thatte, Azam Mihir; Gibson, Nathan Evan McCurdy; Giametta, Andrew Paul. Pressure actuated film riding seals for turbo machinery. USP2015089115810.
  21. Zheng, Xiaoqing; Turnquist, Norman Arnold; Mack, Michael Dennis; Bidkar, Rahul Anil; Thatte, Azam Mihir. Rotary machine aspirating seal assembly and method of assembling the same. USP2016039291067.
  22. Mills, Jacob A. Self-balancing air riding seal for a turbine. USP2017089732622.
  23. Tokunaga, Yuichiro. Sliding component. USP2017129850953.
  24. Tokunaga, Yuichiro. Sliding component. USP2016039291200.
  25. Tokunaga, Yuichiro. Sliding component. USP2016109470267.
  26. Tokunaga, Yuichiro. Sliding component. USP2016039279455.
  27. Tokunaga, Yuichiro; Yamamoto, Yuji. Sliding component. USP2015109169931.
  28. Weaver, Adam J.; Nordlund, Raymond S.. Transition-to-turbine seal apparatus and transition-to-turbine seal junction of a gas turbine engine. USP2010097797948.