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특허 상세정보

Angular adjusting system for torsion suspension and torsion suspension so obtained

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B60G-009/02    B60G-011/20    B60G-017/005   
미국특허분류(USC) 280/086.75; 280/124.169; 280/124.13; 280/006.157; 280/124.167; 301/127; 267/284; 267/280; 267/277; 267/276
출원번호 US-0994404 (2010-11-23)
등록번호 US-8360448 (2013-01-29)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 6  인용 특허 : 17
초록

In a traditional hitched trailer there is no way to adjust the ride height of the trailer. Provided is an angular adjusting mechanism (13) for a suspension system (10) comprising a shaft (12) and a crank arm (20), the shaft (12) having a connecting end (14) connected to the crank arm (20), said angular adjusting mechanism (13) comprising a frusto-comcal shaped surface (16) provided on the connecting end (14) and pointing outwardly from said shaft (12), said surface (16) having an array of first cavities (18) arranged circumferentially, a frusto-comcal bo...

대표
청구항

1. An angular adjusting mechanism for a suspension system comprising a shaft and a crank arm, the shaft having a connecting end connected to the crank arm, said angular adjusting mechanism comprising: a frusto-conical shaped surface provided on the connecting end and pointing outwardly from said shaft, said surface having an array of first cavities arranged circumferentially;a frusto-conical bore proximate a first extremity of said crank arm, said bore having an array of second cavities, said bore being operative to mate with said surface of said connect...

이 특허에 인용된 특허 (17)

  1. Blanz Roland (Heiligkreuzsteinach DEX). Leveling valve. USP1993045203375.
  2. Kip S. Vangsgard. Mid-axle suspension. USP2002046364041.
  3. Henschen Curtiss W. (6144 State Rte. 29E Sidney OH 45365). Multiple stage torsion axle. USP1995055411287.
  4. McLaughlin, Ronald J.. One piece trailing arm for torsional springs. USP2003076588778.
  5. MacKarvich Charles J.. Removable spindle axle for torsion axle assembly. USP2001106299259.
  6. Kitzmiller James A. (New Bremen OH) Sell Kevin D. (Wapakoneta OH). Steerable torsion axle. USP1987044655467.
  7. Stevens David B. (535 Summit Moors Dr. Oconomowoc WI 53066). Suspension and shock absorber system for vehicles and trailers. USP1993115263736.
  8. VanDenberg, Ervin K.; Croston, David H.. Suspension assembly with coaxial torsion bar. USP2010077758056.
  9. Kataoka Shunpei (Tokyo JPX). Suspension height adjusting mechanism in torsion-bar suspension system. USP1981014243247.
  10. Gary L. Kelderman. Torsion axle and air bag vehicle suspension system. USP2002016340165.
  11. Bernhardt P. Goettker. Torsion axle having a selectively replaceable insert assembly. USP2002096447073.
  12. Pittman Jerry W. (P.O. Box 610149 Dallas TX 75261). Torsion spring axle beam having embossed channel portion. USP1995055411286.
  13. Cromley ; Jr. John D. (Grand Rapids MI). Torsion spring vehicle suspension. USP1992115163701.
  14. McLaughlin Ronald J.. Torsional bushing system. USP1998085788265.
  15. Walker Douglas W. (550 E. 34th St. Durango CO 81301). Trailerable structure with retractable suspension. USP1992115161814.
  16. Gehret,Greg. Vehicle having a suspension assembly with multiple torsion members which cooperatively provide suspension. USP2007087261287.
  17. VanDenberg Ervin K.. Vehicle suspension system. USP1998105820156.