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특허 상세정보

Rotary actuator

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F01C-009/00   
미국특허분류(USC) 92/120 ; 92/183 ; 277/27 ; 277/174
출원번호 US-0624341 (1990-12-07)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 19  인용 특허 : 0
초록

A rotary actuator defining a first arcuate chamber and a second chamber, the housing having an inwardly projecting, peripherally extending rib which defines an aperture in open communication with the arcuate chamber, a peripherally extending groove being formed in the rib in surrounding relationship to the aperture, the groove having first and second peripherally extending spaced side surfaces, an arcuate shaped piston being disposed in the housing for reciprocable movement in the arcuate chamber, a shaft rotatably journaled in the housing and connected ...

대표
청구항

A rotary actuator comprising: a housing defining a first arcuate chamber and a second chamber, said housing further defining an inwardly projecting, peripherally extending rib, said rib defining an aperture in open communication with said arcuate chamber, a peripherally extending groove being formed in said rib in surrounding relationship to said aperture, said groove having first and second peripherally extending, spaced, side surfaces; an arcuate-shaped piston disposed in said housing for reciprocable movement in said arcuate chamber; a shaft rotatably...

이 특허를 인용한 특허 피인용횟수: 19

  1. Young, Peter P.. Drywall inside corner device. USP2004076758017.
  2. Cooley, Njell J.; Mangelsen, Jan C.. Fluid powered rotary indexer. USP2004086776082.
  3. Henrickson, Rhett S.; O'Hara, Robert P.. Hydraulic blocking rotary actuator. USP2014128915176.
  4. Henrickson, Rhett S.; O'Hara, Robert P.. Hydraulic rotary actuator. USP2017089732771.
  5. Huynh, Neal Van; Standley, John A.. Methods and apparatus for integrating rotary actuators in flight control systems. USP2018049950782.
  6. Kim, Joseph H.; O'Hara, Robert P.; Hydari, Shahbaz H.. No corner seal rotary vane actuator. USP2017129841021.
  7. Chapman, Roger C.. Positioning rotary actuators. USP2004046725975.
  8. Sobolewski, Pawel A.; Kim, Joseph H.; O'Hara, Robert P.; Hydari, Shahbaz H.; Szulyk, Zenon P.. Rotary piston actuator anti-rotation configurations. USP2017049631645.
  9. Kim, Joseph H.; O Hara, Robert P.; Hydari, Shahbaz H.; Sobolewski, Pawel A.. Rotary piston type actuator. USP2016019234535.
  10. Kim, Joseph H.; O'Hara, Robert P.; Hydari, Shahbaz H.; Sobolewski, Pawel A.. Rotary piston type actuator. USP20180710030679.
  11. Kim, Joseph H.; O'Hara, Robert P.; Hydari, Shahbaz H.; Sobolewski, Pawel A.. Rotary piston type actuator with a central actuation assembly. USP2017079709078.
  12. Kim, Joseph H.; O'Hara, Robert P.; Hydari, Shahbaz H.; Sobolewski, Pawel A.. Rotary piston type actuator with a central actuation assembly. USP2017119816537.
  13. Kim, Joseph H; O'Hara, Robert P; Hydari, Shahbaz H; Sobolewski, Pawel A.. Rotary piston type actuator with a central actuation assembly. USP2015109163648.
  14. Kim, Joseph H.; O'Hara, Robert P.; Hydari, Shahbaz H.; Sobolewski, Pawel A.; Szulyk, Zenon P.. Rotary piston type actuator with hydraulic supply. USP2017039593696.
  15. Sobolewski, Pawel A.; Kim, Joseph H.; Szulyk, Zenon P.. Rotary piston type actuator with modular housing. USP2016109476434.
  16. Sobolewski, Pawel A.; Kim, Joseph H.; O'Hara, Robert P.; Hydari, Shahbaz H.. Rotary piston type actuator with pin retention features. USP2015028955425.
  17. Kim, Joseph H.; O'Hara, Robert P.; Hydari, Shahbaz H.. Rotary vane actuator with fluid actuated mechanical lock. USP2018039915241.
  18. Kells, James Antony. Toroidal ram actuator. USP2011037895935.
  19. Maloney, Patrick L.; Catchings, Ricky W.. Valve construction and method of use. USP2009087571890.