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특허 상세정보

Effective gear reduction in lawn tractor transmission

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62D-011/00   
미국특허분류(USC) 180/006.44 ; 180/006.66
출원번호 US-0277344 (1999-03-26)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 24  인용 특허 : 17
초록

A drive and steer transmission having primary gears having circumferences approximately four times as large as the respective secondary gears they operatively engage, and an effective gear reduction is thereby established which is beneficial to use of a drive and steer type of transmission with a front engine riding lawn mower.

대표
청구항

[ What is claimed is:] [1.]1. A vehicle, comprising:at least one vehicle power source,first and second ground engaging drive wheels positioned near the rear of the vehicle,at least one pivotable ground engaging wheel positioned near the front of the vehicle,a transmission operatively coupled with the at least one power source and carried by the vehicle, the transmission comprising a driving portion and a steering portion, whereinthe driving portion is operatively connected with the first and second drive wheels for rotatably driving said wheels and havin...

이 특허에 인용된 특허 (17)

  1. Finch Thomas E. ; Finch James A.. Bevel steering gear integrated drive transmission. USP1998035722501.
  2. Tervola Pentti J. (3663 Lakewood Rd. Lake Worth FL 33461). Driving and steering system. USP1988014718508.
  3. Zellmer Timothy Paul. Dual pedal mounting structure. USP1998125842378.
  4. Teal Richard Donald ; Hayes Eugene Gary ; Marchese David Lewis ; Goebert Barry Joseph. Mechanism for correct steering in reverse. USP2000106129164.
  5. Gleasman Vernon E. (11 Pondview Dr. Pittsford NY 14534) Gleasman Keith E. (11 McCord Woods Dr. Fairport NY 14450). Multi-axle vehicle steer drive system. USP1988034732053.
  6. Gleasman Vernon E. (11 Pondview Dr. Pittsford NY 14534) Gleasman Keith E. (11 McCord Woods Dr. Fairport NY 14450) Gleasman James Y. (1701 Laguna Loma Cove Austin TX 78746). No-slip, imposed differential. USP1988104776236.
  7. Gleasman Vernon E. (11 Pondview Dr. Pittsford NY 14534) Gleasman Keith E. (11 McCord Woods Dr. Fairport NY 14450) Gleasman James Y. (1701 Laguna Loma Cove Austin TX 78746). Steer-driven reduction drive system. USP1990014895052.
  8. Bebernes Thomas Daryl (Ottumwa IA) Johnston Robert James (Oskaloosa IA). Steering and ground speed control mechanism of a dual-path hydrostatic drive system. USP1997075649606.
  9. Davis ; Jr. Robert D. (627 Andrew Ave. Jackson MI 49202). Steering control for zero turn radius mower. USP1997075644903.
  10. Dammon James R. (West Lafayette IN). Steering differential. USP1981014245524.
  11. Middlesworth Tommy A. (Greentown IN). Steering mechanism for a zero turning radius vehicle. USP1988124790399.
  12. Middlesworth Tommy A. (Sheboygan Falls WI). Steering mechanism for a zero turning radius vehicle. USP199209RE34057.
  13. Lucius Ivan R. (106 Columbia Ave. ; Box 642 Vicksburg MS 39180). Steering method and apparatus for skid-steering vehicle. USP1990044917200.
  14. Seaberg David H. (Davenport IA). Track drive system with dual mode steering. USP1984094471669.
  15. Barnard Jan H. (Sec. 90 of Sec.77 ; Wildebeesthoek 310 JR ; Pretoria ZAX). Track-laying device. USP1989114882947.
  16. Smith Roger R. (Imlay City MI). Tracked vehicle steering mechanism. USP1989034813506.
  17. Barbagli Rino O. (Borgaretto ITX) De Castelli Giorgio (Borgaretto ITX). Tracked vehicle with an epicyclic steering differential. USP1991045004060.

이 특허를 인용한 특허 피인용횟수: 24

  1. Abend, Robert; Stoll, Kerwyn. Driving apparatus for speed changing and steering of a vehicle. USP2005046874593.
  2. Abend, Robert; Stoll, Kerwyn. Driving apparatus for speed changing and steering of a vehicle. USP2003106629577.
  3. Abend, Robert; Stoll, Kerwyn. Driving apparatus for speed changing and steering of a vehicle. USP2003076591936.
  4. Abend, Robert; Stoll, Kerwyn. Driving apparatus for speed changing and steering of a vehicle. USP2003116651770.
  5. Ishii,Norihiro; Tottori,Hiroshi; Nemoto,Shusuke. Hydraulic driving apparatus for a wheeled vehicle. USP2006057040445.
  6. Jolliff, Norman E.; McDonner, Orville R.; Ruebusch, Richard T.. Modular hydrostatic transaxle for zero turn radius mower. USP2004076758290.
  7. Irikura, Koji. Multi-wheel vehicle. USP2010127857079.
  8. Irikura, Koji. Multi-wheel vehicle. USP2005106951259.
  9. Irikura,Koji. Multi-wheel vehicle. USP2006057044244.
  10. Irikura,Koji. Multi-wheel vehicle. USP2008127458431.
  11. Irikura,Koji. Multi-wheel vehicle. USP2009027493975.
  12. Cohen, Jeffrey; Maier, John S; Stewart, Shona. Raman characterization of transplant tissue. USP2012088253936.
  13. Panza, Janice; Maier, John. Raman chemical imaging of implantable drug delivery devices. USP2013048416405.
  14. Hasegawa, Toshiyuki; McCloud, Travis S.; Andrews, Keith J; Abend, Robert. Riding lawn mower. USP2004066755264.
  15. Hasegawa,Toshiyuki; McCloud,Travis S; Andrews,Keith J; Abend,Robert. Riding lawn mower. USP2006067059433.
  16. Powell, Matthew E.. Stabilizing weight assemblies for tractors. USP2005046880854.
  17. Kawada, Hirohiko; Ishii, Norihiro. Transaxle apparatus. USP2003046547685.
  18. Ferree, Philip E.; Romig, Bernard E.. Transmission control device for vehicles and steering assembly for vehicles. USP2005066904985.
  19. Hasegawa, Toshiyuki; McCloud, Travis S.; Andrews, Keith J; Abend, Robert. Transmission for speed changing and steering of a vehicle. USP2003046540633.
  20. Hasegawa,Toshiyuki; McCloud,Travis S.; Andrews,Keith J.; Abend,Robert. Transmission for speed changing and steering of a vehicle. USP2008047360613.
  21. Inoue,Yuji; Kanou,Kenshirou; Fujiki,Katsumi. Traveling vehicle. USP2007097273126.
  22. Oxley,Lonnie R.. Variable flow control devices, related applications, and related methods. USP2007057216579.
  23. Irikura,Koji; Ishii,Norihiro; Ohashi,Ryota; Takada,Kenichi; Kawada,Hirohiko; Abend,Robert; Andrews,Keith J.; Hasegawa,Toshiyuki; Shimizu,Hiroaki. Vehicle improved in steering. USP2008107431123.
  24. Irikura, Koji; Ishii, Norihiro; Ohashi, Ryota; Takada, Kenichi; Kawada, Hirohiko; Abend, Robert; Andrews, Keith J.; Hasegawa, Toshiyuki; Shimizu, Hiroaki. Vehicle improved steering. USP2003126659216.