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Lift truck having hydraulically separate main frame and power unit assembly

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • B66F-009/06
출원번호 UP-0947908 (2004-09-23)
등록번호 US-7610977 (2009-11-16)
발명자 / 주소
  • Kluver, Leroy M.
  • Kuck, Jay L.
출원인 / 주소
  • Crown Equipment Corporation
대리인 / 주소
    Stevens & Showalter LLP
인용정보 피인용 횟수 : 2  인용 특허 : 35

초록

A lift truck is provided comprising: a power unit assembly comprising a power unit base, a wheel coupled to the base, and a system for driving the wheel; and a main frame assembly detachably connected to the power unit assembly. The main frame assembly comprises a main frame base, a mast assembly co

대표청구항

What is claimed is: 1. A lift truck comprising: a power unit assembly comprising a power unit base, at least one wheel coupled to said base, and a system for driving said at least one wheel; a main frame assembly detachably connected to said power unit assembly, said main frame assembly comprising

이 특허에 인용된 특허 (35)

  1. Aoki Kanji (Sagamihara JPX) Uchiyama Yukio (Sagamihara JPX) Midorikawa Toshiyuki (Sagamihara JPX), Control device for forklift.
  2. Conley ; III Walter (St. Marys OH) Klopfeisch Kim A. (St. Marys OH), Control of hydraulic systems.
  3. Dammeyer Ned E. (New Bremen OH) Stammen Harold A. (New Bremen OH), Dual operator position for material handling vehicle.
  4. Tebbe Patrick A. ; Henshaw Robert J. ; Magoto Daniel C., Enhanced visibility rider reach fork lift truck.
  5. Conley ; III Walter (St. Marys OH) Dammeyer Ned E. (New Bremen OH) Klopfleisch Kim A. (St. Marys OH), Extend and retract control for fork lifts.
  6. Wegdam Hendricus Johannes (Boekelo NLX) Krollmann Klaus Werner (Ahaus DEX), Fork-lift truck with hydraulic drive.
  7. Blackwood William A. (2966 Boeing Rd. Shingle Springs CA 95682), Forklift attachment for highway vehicles.
  8. Reid,Christopher E. J.; Corless,Adrian J.; LeBoe,David; Lawrence,Carolyn; Kratschmar,Kenneth W., Hybrid power supply apparatus for battery replacement applications.
  9. Bauer James J. (Richland MI) Chichester Willard L. (Battle Creek MI), Hydraulic control system for operating multiple remote devices with a minimum number of connecting conduits.
  10. Bentivoglio Giovanni (Woodbridge CAX), Hydraulic cylinder.
  11. Meijer Sjoerd (No. 894 ; Oude Bildtdijk 9079 NG St. Jacobiparochie NLX), Hydraulic device with synchronously operating jacks.
  12. Ray William C. (Cedar Lake IN), Hydraulic manifold for two and three stage masts.
  13. Sakata Masataka (Handa JPX) Asano Masakazu (Ohbu JPX), Hydraulic power piping unit for a lift truck.
  14. Sakata Masataka (Handa JPX) Takasu Shigeo (Obu JPX) Ikimi Yoshihiro (Aichi JPX), Hydraulic power piping unit for a lift truck.
  15. Gianluca Foschini IT; Renzo Toschi IT, Hydraulic power unit for an elevator drive.
  16. Frees Kenneth A. (St. Charles MO), Industrial truck.
  17. Adsett Robert T.,CAX ; Gadbois Pierre C.,CAX, Integrated control for electric lift trucks.
  18. Bushnell ; Jr. Sherman W. (1214 E. Hamlin St. Seattle WA 98102), Lift.
  19. Luebrecht, Donald, Lift truck.
  20. Jalbert Bernard W. (Richboro PA) Skulley Gerald W. (Doylestown PA) Wahl James A. (Langhorne PA), Lift truck control.
  21. Avitan Isaac ; Bolotin Lev M. ; Weihe Robert, Lift truck mast hose reeving system with chain guideway.
  22. Plaugher Randall D. (Wapakoneta OH) Hoying James L. (Chickasaw OH) Harman John R. (Versailles OH), Mast staging cushion apparatus.
  23. Henshaw Robert J. ; Plaugher Randall D. ; Tebbe Patrick A., Materials handling vehicle having an expanded operator's compartment.
  24. Ehrhardt Benonie C. (Park Forest IL) Matthews Dean A. (Homewood IL) Pivarunas Walter A. (Calumet Park IL), Mechanical and hydraulic interconnection for clustered hydraulic cylinders.
  25. Rysewyk Ambrose L. (Elgin IL), Mobile hoist.
  26. Avitan Isaac (Vestal NY), Motor vehicle steering system having reversible direction control.
  27. Gibson, Christian D., Order picker truck.
  28. Fransson, Anders, Pallet lifting fork truck.
  29. Johansson Jan A. (Bras SEX) Jnsson Jan I. (Moheda SEX) Lindstrm Bjrn T. (Stockholm SEX), Patient lifting device.
  30. Gilliland Kevin A. ; Bidwell Thomas L. ; Bruns Eugene G. ; Burns Bradley A. ; Knapschaefer Joseph H. ; McClusky John F. ; Norland Lief A. ; Sherman Daniel L. ; Smith David B. ; Stammen Harold A. ; St, Personnel carrying vehicle.
  31. Kemshall Paul A. (Basingstoke GB2), Pivotal control panel for electric forklift trucks.
  32. Keene Derek K. (Philadelphia PA), Power module and caster supported load supporting frame.
  33. Schoenmaker John (Greene NY) Mathes Gene R. (Binghamton NY), Prevention of slack lift chains on a man-up lift truck.
  34. Eriksson Lars,SEX ; Stenberg Kurt-Ove,SEX, Safety system for lift trucks.
  35. Klopfleisch Kim A. (St. Marys OH) Wellman Tim A. (Coldwater OH), Slowdown during staging of a turret stockpicker.

이 특허를 인용한 특허 (2)

  1. McCabe, Paul P.; Radler, Daniel G., Energy storage on an elevated platform and transfer method.
  2. Crowell, Steven; Nappen, Charles, Test head vertical support system.
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