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Tag axle for work vehicles

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B60P-001/00    B62D-061/12   
미국특허분류(USC) 280/811 ; 180/2402 ; 280/704 ; 280/711
출원번호 US-0469175 (1990-01-24)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 20  인용 특허 : 11
초록

The present invention is directed to a pneumatic system for (a) raising and lowering the tag axle assembly and (b) applying a variable downward force to the wheels of the tag axle assembly when the wheels are in their ground engaging position. This system disclosed is intended to be tied into the pneumatic brake system which comes standard on most heavy duty work vehicles. The entire system is also controllable from the vehicle\s cab.

대표
청구항
▼

For a work vehicle having a main frame: (a) a tag axle assembly which includes a pair of arms pivotally mounted to the vehicle, at least one tag axle, at least one tag wheel and a cross member, (b) means for moving the tag axle assembly between a first position in which the tag wheels are elevated and a second position in which the tag wheels engage the ground, said means for moving the tag axle assembly including a pneumatic actuator fixed to the vehicle, a pivot member secured to the cross member of the tag axle assembly, and an elongated member secure...

이 특허에 인용된 특허 (11)

  1. Ferris Tom E. (4010 Wyne Houston TX 77017). Auxiliary load-carrying apparatus. USP1983124421331.
  2. Ferris Tom E. (4010 Wyne Houston TX 77017). Auxiliary load-carrying apparatus. USP1982094350358.
  3. Owings Kenneth B. (620 Pugh Road Strafford PA 19087). Carts. USP1976023936070.
  4. Allison Blaine H. (Gainesville GA) Allison Richard F. (Gainesville GA). Chain lift for auxiliary axle assembly. USP1979084165884.
  5. Sullivan John W. (Sidney OH). Composite multi-axle suspension for vehicles. USP1986094614247.
  6. Martin Paul H. (Willowdale CA) Martin John C. (Toronto CA). Dump truck load transfer device. USP1977124063779.
  7. Sims Royal W. (6451 Holladay Blvd. Salt Lake City UT 84121). Extra flotation device for selectively providing auxiliary ground support for load-bearing vehicles. USP1979034146243.
  8. Pierce, William C.. Load equalizer valve and suspension system. USP1985114553773.
  9. Becker David A. (White Bear Lake MN). Load transfer axle assembly. USP1985024501437.
  10. Ramsey John E. (Canton OH) VanDenberg Ervin K. (Massilon OH). Stacked airbag wheeled vehicle suspension system. USP1988114783096.
  11. Carstensen Jes-Ernst (Cologne DEX) Nau Walter (Cologne DEX). Vehicle with at least three axles. USP1981084284156.

이 특허를 인용한 특허 피인용횟수: 20

  1. Chalin, Thomas N.; Dodd, Cully B.; Hudson, Herbert D.. Adjustable run height lift axle suspension system. USP2013098522933.
  2. Chalin, Thomas N.; Dodd, Cully B.; Hudson, Herbert D.. Adjustable run height lift axle suspension system. USP2013038403346.
  3. Ener,Evran Y.; Anderson,Thomas M.. Auxiliary axle system for concrete pump truck. USP2008077398981.
  4. Konop Chad O.. Axle attachment arrangement for tag axle. USP2001066247713.
  5. Chad O. Konop. Latch assembly arrangement for tag axle. USP2002046371499.
  6. Fulton, R. Scott; Beaver, Jeffrey D.. Lift axle air pressure transfer control apparatus. USP2005016845989.
  7. Kuhn, Dale L.; Stagg, Michael E.; Bender, Burnell L.; Fuller, Steven W.; Sutton, Anthony D.; Grimm, Brandi L.; Smith, Joseph M.. Lift axle control. USP2004116810982.
  8. Mlsna, Alexander M.; Mundie, Paul D.; Thommen, Robert L.. Lift axle control system. USP2003066572124.
  9. Chalin, Thomas N.. Lift axle suspension system. USP2005036871862.
  10. VanDenberg, Ervin K.. Lift axle suspension system utilizing diaphragm chambers. USP2004096796566.
  11. Fred P. Smith. Lightweight, adjustable-height, axle. USP2002076416136.
  12. Smith, Fred P.. Lightweight, adjustable-height, axle. USP2004076758535.
  13. St. Onge Daniel R.. Longitudinally and vertically adjustable axle assembly. USP1998025718443.
  14. Chad O. Konop. Swing-frame assembly for tag axle. USP2002116478317.
  15. Cherney Mark J. ; Wallin Robert W. ; Verhoff Donald H. ; Archer David W.. Tag axle pivot. USP1999045897123.
  16. Dodd, Cully B.. Tag axle suspension system. USP2005096948726.
  17. Dodd, Cully B.. Tag axle suspension system. USP2005056899348.
  18. Dodd, Cully B.. Tag axle suspension system for a dump vehicle. USP2003126669303.
  19. Smith Fred P. ; Mitchell Jack. Trailing axle assembly. USP2001066247712.
  20. Yao, Yu-Hsia. Wheel axle lifter. USP2012128322734.

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