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특허 상세정보

Apparatus and method for operating track tensioning assembly of a hydraulic excavator

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62D-055/30   
미국특허분류(USC) 373/82 ; 307/195 ; 180/009.1 ; 305/144 ; 305/145 ; 305/149
출원번호 US-0465467 (1999-12-16)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Maginot, Addison & Moore
인용정보 피인용 횟수 : 15  인용 특허 : 14
초록

A method of operating a work machine having (i) a hydraulic drive system for driving a drive track chain, (ii) a track tensioning assembly for adjusting tension on the drive track chain, (iii) a hydraulic work implement for performing a work function, and (iv) a fluid supply circuit for providing pressurized hydraulic fluid to both the hydraulic drive system and the hydraulic work implement includes the step of advancing the pressurized hydraulic fluid from the fluid supply circuit to the work implement when the work machine is being operated in a work m...

대표
청구항

[ What is claimed is:] [1.]1. A method of operating a work machine having (i) a hydraulic drive system for driving a drive track chain, (ii) a track tensioning assembly for adjusting tension on said drive track chain, (iii) a hydraulic work implement for performing a work function, and (iv) a fluid supply circuit for providing pressurized hydraulic fluid to both said hydraulic drive system and said hydraulic work implement, comprising the steps of:advancing said pressurized hydraulic fluid from said fluid supply circuit to said work implement when said w...

이 특허에 인용된 특허 (14)

  1. Riml Peter (Mieming ATX). Apparatus for tensioning a track chain of a tracklaying vehicle. USP1987074681376.
  2. Bricknell William H. (St. Thomas CA). Automatic track tensioning system for tracked vehicle. USP1976083972569.
  3. Hartsuiker Hendrik (Clifton NJ) Knapp Dorcel W. (Fults IL). Drive mechanism for bucket elevators. USP1989014799584.
  4. Henry Samuel B. (Royal Oak MI) Kuhns James J. (Romeo MI). Dynamic track tensioning system for tracked vehicles. USP1989064840437.
  5. Breon Mark S. (Battlecreek MI) Buuck Bryce A. (Battlecreek MI) Ecklund Leslie L. (Battlecreek MI). Fluid operated chain or belt tensioning device. USP1989054826470.
  6. Purcell Robert J. (Washington IL) Farris Robert R. (Peoria IL). Suspension mechanism for a track-type vehicle. USP1989114881609.
  7. Isaacson Charles D. (Colona IL) Killen Dale H. (Green Rock IL) Nagorcka James A. (Vic. AUX). Tensioning and suspension system for a tracked vehicle. USP1994055316381.
  8. Ruge Hans (Wardenburg DEX) Wbken Gerold (Elsfleth DEX). Tensioning device for endless chain. USP1984074457564.
  9. Adams Carl P. (Metamora IL) Spivey ; Jr. William J. (Joliet IL) Oertley Thomas E. (Dunlap IL). Track adjuster flow control mechanism. USP1989124887872.
  10. Kinsinger Malcolm H. (Washington IL). Track adjusting mechanism. USP1991045005920.
  11. Baylor John M. (Rothschild WI). Track adjustment valve. USP1992115165765.
  12. Haas Karl (Oberelchingen DEX). Track tensioning assembly for tracked vehicles. USP1984074458954.
  13. Bouit Ren (Riorges FRX) Lorrain Andr (Mably FRX) Tillier Jacques (Montagny FRX). Track-tensioning equipment. USP1996015482126.
  14. Crabb Elmer R. (Aurora IL). Undercarriage assembly for a vehicle. USP1994115368115.

이 특허를 인용한 특허 피인용횟수: 15

  1. Rosenboom, Lyn. Agricultural implement frame, track assembly and cart. USP2010067740084.
  2. Ehuraj, Regini Selvapal. Combination idler recoil and tension adjustment assembly and method for identifying source of leakage in same. USP2013018348356.
  3. Edwin E. Downer, Jr.. Energy conservation system for earth-moving loading machines. USP2002126497059.
  4. Sonny Grant. Hydraulic track drive with hydraulic track tensioners. USP2002066408965.
  5. Busley, Peter; Frank, Burkhard; Barimani, Cyrus; Hähn, Günter. Road construction machine, crawler track unit of a road construction machine, as well as method for tensioning a chain of a crawler track unit. USP2015049016810.
  6. Hoff, Brian D.. Tension adjustment mechanism for a work machine. USP2005096948783.
  7. Zuchoski, Jeremie; Lussier, Alain; Boily, Patrice; Leblanc, Francçois. Track assembly for an off-road vehicle. USP2015059033431.
  8. Kautsch, Dewaine. Track assembly for traction of an off-road vehicle. USP20181010112663.
  9. Rosenboom, Lyn. Track assembly with bogie wheel structure. USP2010067726749.
  10. Paré, Steeve; Gasse, William; Todd, André. Track system with overlapping wheel tandem frames. USP2016049308951.
  11. Anderfaas, Eric N.; O'Brien, Matthew M.. Track tensioner. USP2016109457853.
  12. Rosenboom, Lyn. Vehicle track assembly. USP2014078763716.
  13. Rosenboom, Lyn. Vehicle track assembly. USP2013018342257.
  14. Rosenboom, Lyn. Vehicle track assembly. USP20190410259512.
  15. Rosenboom, Lyn. Vehicle track assembly. USP2016099440691.