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US5131267A Expired / Lapsed US ⏱️ 0.0 years remaining

Vehicle composite test apparatus

Assignee: Anzen Motor Car Co Ltd
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Filing: 1991-12-10
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Granted: 1992-07-21
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Expires: 2011-12-10
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Abstract

Abstract The invention relates to a vehicle composite test apparatus in which various tests of a vehicle are carried out with the tires placed or fixed on support bases and serving as means to be detected or measured. In particular, the invention provides a vehicle composite test apparatus in which the vehicle center line Lc and the measurement reference line Ls can be easily and automatically aligned. In order to further enhance the operation of the apparatus, the invention also provides a parallel moving mechanism constituted such that a pair of moving platforms onto which the vehicle may be advanced, can be smoothly moved in parallel with precision, a tire guide apparatus for guiding tires precisely to desired tire measurement positions on said test apparatus, and a lock mechanism capable of easily and positively locking a pair of active juxtaposed rollers arranged at the tire measurement positions against rotation.

Inventors

  • 👤 Yutaka Fukuda
  • 👤 Yukio Higuchi
  • 👤 Yukihiro Imoto
  • 👤 Noriyoshi Nakano

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 22:42
CPC Classifications
G; G01; G01M; G01M17/00; G01M17/007; G01M17/0072; G01M17/0074

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 80 words
A tire guide arrangement for guiding a wheel of a wheeled vehicle advancing onto a vehicle composite test apparatus, said arrangement comprising a plurality of pairs of spaced guide rollers with the rollers of each pair arranged to converge in the direction of movement of a tire advancing onto said test apparatus, wherein the spacing between converging ends of an upper pair of guide rollers is greater than the spacing between converging ends of a lower pair of guide rollers.
Claim 2
Dependent Claim 80 words
A tire guide arrangement for guiding a wheel of a wheeled vehicle advancing onto a vehicle composite test apparatus, said arrangement comprising a plurality of pairs of spaced guide rollers with the rollers of each pair arranged to converge in the direction of movement of a tire advancing onto said test apparatus, wherein the spacing between converging ends of an upper pair of guide rollers is greater than the spacing between converging ends of a lower pair of guide rollers.
Claim 3
Dependent Claim 32 words
A tire guide apparatus claimed in claim 1, wherein at least said upper pair of guide rollers is inclined downward in the direction movement of a tire advancing onto said test apparatus.

References Cited (Backward Citations)

US2020614A Cited
US2758385A Cited
US5088320A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-07-21 1996-01-20 1996-07-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-07-21 2000-01-20 2000-07-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-07-21 2004-01-20 2004-07-21 $7700.00 Window Closed / Lapsed

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