US4432565A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Steering assembly supporting device of a motor vehicle
Assignee: Toyota Motor Corp
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Filing: 1981-12-04
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Granted: 1984-02-21
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Expires: 2001-12-04
Abstract
Abstract A steering assembly supporting device comprising a steering assembly supporting body spaced from and extending in parallel to the cowl inner panel. The steering assembly supporting body comprises a hollow tubular portion and a hollow expanding portion having a cross-sectional area which is larger than that of the hollow tubular portion. The inner ends of the hollow tubular portion and the hollow extending portion are interconnected to each other. The other ends of the hollow tubular portion and the hollow expanding portion are fixed onto the corresponding cowl side panels. The steering assembly is supported by the hollow expanding portion.
Inventors
- 👤 Ichiro Suzuki
- 👤 Yasushi Nakagawa
- 👤 Naoto Kitagawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:21
CPC Classifications
B; B62; B62D; B62D1/00; B62D1/02; B62D1/16; B62D25/00; B62D25/08; B62D25/14; B62D25/145
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
273 words
A steering assembly supporting device of a motor vehicle comprising a steering assembly, a floor, front door opening flanges, first and second cowl side panels each extending forward from the front end of a corresponding front door opening flange, front pillars each forming a portion of the corresponding front door opening flange and having a root portion connected to a corresponding cowl side portion, and a cowl inner panel spaced from the floor and transversely extending substantially parallel to the floor at a position above the floor, wherein the steering assembly supporting device comprises: a steering assembly supporting body spaced from the cowl inner panel and transversely extending substantially parallel to the cowl inner panel, said steering assembly supporting body comprising a hollow tubular portion having an inner end and an outer end, a hollow expanded portion supporting the steering assembly having an inner end and an outer end, a L-shaped bracket having a first and second leg, the inner end of said hollow tubular portion being secured to the inner end of said hollow expanded portion, the outer end of said hollow expanded portion being secured to said second cowl side panel, the outer end of said hollow tubular portion being flattened and fixedly secured to the first leg of said L-shaped bracket, said first leg of said L-shaped bracket being fixedly secured to said first cowl side panel and the second leg of said L-shaped bracket being fixedly secured to said cowl inner panel, said hollow expanded portion having a cross-sectional area which is larger than that of said hollow tubular portion over the entire length of said hollow expanded portion.
Claim 2
Dependent Claim
273 words
A steering assembly supporting device of a motor vehicle comprising a steering assembly, a floor, front door opening flanges, first and second cowl side panels each extending forward from the front end of a corresponding front door opening flange, front pillars each forming a portion of the corresponding front door opening flange and having a root portion connected to a corresponding cowl side portion, and a cowl inner panel spaced from the floor and transversely extending substantially parallel to the floor at a position above the floor, wherein the steering assembly supporting device comprises: a steering assembly supporting body spaced from the cowl inner panel and transversely extending substantially parallel to the cowl inner panel, said steering assembly supporting body comprising a hollow tubular portion having an inner end and an outer end, a hollow expanded portion supporting the steering assembly having an inner end and an outer end, a L-shaped bracket having a first and second leg, the inner end of said hollow tubular portion being secured to the inner end of said hollow expanded portion, the outer end of said hollow expanded portion being secured to said second cowl side panel, the outer end of said hollow tubular portion being flattened and fixedly secured to the first leg of said L-shaped bracket, said first leg of said L-shaped bracket being fixedly secured to said first cowl side panel and the second leg of said L-shaped bracket being fixedly secured to said cowl inner panel, said hollow expanded portion having a cross-sectional area which is larger than that of said hollow tubular portion over the entire length of said hollow expanded portion.
Claim 3
Dependent Claim
33 words
A steering assembly supporting device according to claim 1, wherein the hollow expanded portion has a moment of inertia of area which is more than five times that of the hollow tubular portion.
Claim 4
Dependent Claim
21 words
A steering assembly supporting device according to claim 1, wherein the hollow tubular portion is made of a cylindrical hollow tube.
Claim 5
Dependent Claim
34 words
A steering assembly supporting device according to claim 1, wherein the first leg of said L-shaped bracket is fixed onto the first cowl side panel at the root portion of the corresponding front pillar.
Claim 6
Dependent Claim
53 words
A steering assembly supporting device according to claim 1, wherein the hollow expanded portion comprises a first outwardly expanding member having a pair of outwardly extending flanges, and a second outwardly expanding member having a pair of outwardly extending flanges, each being welded to the corresponding flange of the first outwardly expanding member.
Claim 7
Dependent Claim
35 words
A steering assembly supporting device according to claim 1, wherein the outer end of said hollow expanded portion is fixed onto the second cowl side panel at the root portion of the corresponding front pillar.
Claim 8
Dependent Claim
49 words
A steering assembly supporting device according to claim 1, wherein said device further comprises a bracket extending backward from the cowl inner panel and having a rear end and a front end fixed onto the cowl inner panel, the said rear end being connected to the hollow expanded portion.
Claim 9
Dependent Claim
20 words
A steering assembly supporting device according to claim 7, wherein said bracket has a transversely extending stop portion formed thereon.
Claim 10
Dependent Claim
36 words
A steering assembly supporting device according to claim 1, wherein said steering assembly supporting body further comprises a steering support fixed onto the hollow expanded portion and supporting thereof a steering tube of the steering assembly.
Claim 11
Dependent Claim
52 words
A steering assembly supporting device according to claim 9, wherein said support comprises a front end extending foward from the hollow expanded portion and a rear end extending backward from the hollow expanding portion, the steering tube being supported by both the said front end and said rear end of said support.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-02-20 | 1987-08-22 | 1988-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-02-20 | 1991-08-22 | 1992-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-02-20 | 1995-08-22 | 1996-02-21 | $7700.00 | Window Closed / Lapsed |