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Constant force suspension, near constant force suspension, and associated control algorithms

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B60G-017/015   
미국특허분류(USC) 701/037 ; 280/055 ; 280/055.14 ; 280/061.57
출원번호 US-0805602 (1997-02-26)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Arnold, White & Durkee
인용정보 피인용 횟수 : 47  인용 특허 : 25
초록

The method and apparatus of the present invention provide constant force suspension and near constant force Suspension and associated control algorithms, all of which may be utilized in vehicle suspension systems. By using the apparatus of the present invention, a vehicle may be isolated from the motion of a wheel as it follows rough terrain, thereby improving ride quality.

대표
청구항
▼

[ What is claimed:] [1.] A constant force or near constant force suspension system, comprising:a vehicle body;a vehicle wheel;an actuator connected between said vehicle wheel and said vehicle body to isolate said vehicle body from surface irregularities by maintaining a substantially constant force on said vehicle body in response to control signals;means for determining and tracking a fictitious reference point, said fictitious reference point representing a desired vertical position of said vehicle body, said fictitious reference point stored within a ...

이 특허에 인용된 특허 (25)

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  11. Taniguchi Yasutaka (Hoi JPX) Morita Takao (Toyota JPX) Tanaka Tadao (Okazaki JPX) Hayase Kenji (Toyoake JPX) Tani Masanori (Okazaki JPX). Fluid active suspension apparatus and operation control method therefor. USP1995025393087.
  12. Majeed Kamal N. (Centerville OH). Full vehicle suspension control. USP1991125071157.
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  17. Hanson Reed D. (Dayton OH) Majeed Kamal N. (Centerville OH) Tracht Steven L. (Springboro OH) Westerkamp John J. (Beavercreek OH). Real time suspension control with digital all-pass, high-pass filter. USP1993085235529.
  18. Leitmann George (Berkeley CA) Reithmeier Edward (Ernatsreute DEX). Semiactive control apparatus for damping vibrations of a body. USP1995035398785.
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이 특허를 인용한 특허 피인용횟수: 47

  1. Zuckerman, Richard Anthony; Tucker, Clive; Schneider, Johannes; Giarratana, John. Active stabilization system for truck cabins. USP2017079707814.
  2. Giovanardi, Marco; Tucker, Clive; Wendell, Ross J.; Anderson, Zackary Martin; O'Shea, Colin Patrick; Gorelik, Vladimir; Sawyer, Tyson David; Leehey, Jonathan R.; Schneider, Johannes; Driscoll, Robert; Neil, Patrick W.; Avadhany, Shakeel. Active suspension with on-demand energy flow. USP2017019550404.
  3. Tucker, Clive; Anderson, Zackary Martin; Lewis, David Michael; Wendell, Ross J.; Alexandridis, Alexander Apostolos. Active suspension with structural actuator. USP2018019855814.
  4. Anderson, Zackary Martin; Giovanardi, Marco; Tucker, Clive; Leehey, Jonathan R.; O'Shea, Colin Patrick; Schneider, Johannes; Gorelik, Vladimir; Zuckerman, Richard Anthony; Neil, Patrick W.; Sawyer, Tyson David; Wendell, Ross J.. Active vehicle suspension. USP2017039597940.
  5. Anderson, Zackary Martin; Giovanardi, Marco; Tucker, Clive; Leehey, Jonathan R.; O'Shea, Colin Patrick; Schneider, Johannes; Gorelik, Vladimir; Zuckerman, Richard Anthony; Neil, Patrick W.; Sawyer, Tyson David; Wendell, Ross J.. Active vehicle suspension. USP2015119174508.
  6. Anderson, Zackary Martin; Avadhany, Shakeel; Cole, Matthew D.; Driscoll, Robert; Giarratana, John; Giovanardi, Marco; Gorelik, Vladimir; Leehey, Jonathan R.; Near, William G.; Neil, Patrick W.; O'Shea, Colin Patrick; Sawyer, Tyson David; Schneider, Johannes; Tucker, Clive; Wendell, Ross J.; Zuckerman, Richard Anthony. Active vehicle suspension system. USP2017079702349.
  7. Marking, John. Bypass for a suspension damper. USP20181010094443.
  8. Tucker, Clive; Gorelik, Vladimir; Leehey, Jonathan R.; Driscoll, Robert; O'Shea, Colin Patrick; Schneider, Johannes; Wendell, Ross J.; Sawyer, Tyson David. Contactless sensing of a fluid-immersed electric motor. USP20181210160276.
  9. Giovanardi, Marco; Leehey, Jonathan R.; Schneider, Johannes; Anderson, Zackary Martin. Context aware active suspension control system. USP2016099440507.
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  23. Tucker, Clive; Wendell, Ross J.; Anderson, Zackary Martin; Moen, Evan; Schneider, Johannes; Jackowski, Zachary J.; Morton, Sean C.. Integrated energy generating damper. USP2017069689382.
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