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US3913714A Expired / Lapsed US ⏱️ 0.0 years remaining

Clutch release mechanism

Assignee: Ford Motor Co
•
Filing: 1973-06-28
•
Granted: 1975-10-21
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Expires: 1993-06-28
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Abstract

Abstract A clutch release mechanism having a support member with a radial flange. A self-centering clutch release bearing is disposed on one side of the flange and a clutch release lever is disposed on the other side of the flange. A pair of loop springs holds the lever and the bearing in engagement with the flange.

Inventors

  • 👤 John Walter Aldridge Camp

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 12:23
CPC Classifications
F; F16; F16D; F16D23/00; F16D23/12; F16D23/14; F16D23/143

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 138 words
A clutch release mechanism comprising a clutch release bearing carrier having a support portion constructed to engage a support member and to be axially displaceable relative thereto, a clutch release bearing constructed to engage a release member of a clutch assembly, said carrier having a radially extending flange, said clutch release bearing having a radially extending flange slidably engaging one side of said flange of said carrier, said clutch release bearing being radially displaceable relative to said carrier to accommodate misalignment between the axis of said support member and the axis of rotation of said release member, a clutch release lever having spaced portions engaging the other side of said flange of said carrier, spring means engaging said flange of said bearing constructed to urge said flange of said bearing into engagement with said flange of said carrier.
Claim 2
Dependent Claim 138 words
A clutch release mechanism comprising a clutch release bearing carrier having a support portion constructed to engage a support member and to be axially displaceable relative thereto, a clutch release bearing constructed to engage a release member of a clutch assembly, said carrier having a radially extending flange, said clutch release bearing having a radially extending flange slidably engaging one side of said flange of said carrier, said clutch release bearing being radially displaceable relative to said carrier to accommodate misalignment between the axis of said support member and the axis of rotation of said release member, a clutch release lever having spaced portions engaging the other side of said flange of said carrier, spring means engaging said flange of said bearing constructed to urge said flange of said bearing into engagement with said flange of said carrier.
Claim 3
Dependent Claim 146 words
A clutch release mechanism comprising a clutch release bearing carrier having a support portion constructed to engage a support member and to be axially displaceable relative thereto, a clutch release bearing constructed to engage a release member of a clutch assembly, said carrier having a radially extending flange, said clutch release bearing having a radially extending flange slidably engaging one side of said flange of said carrier, said clutch release bearing being radially displaceable relative to said carrier to accommodate misalignment between the axis of said support member and the axis of rotation of said release member, a clutch release lever having spaced portions engaging the other side of said flange of said carrier, a spring engaging said flange of said bearing and said release lever constructed to urge said flange of said bearing and said release lever into engagement with said flange of said carrier.
Claim 4
Dependent Claim 146 words
A clutch release mechanism comprising a clutch release bearing carrier having a support portion constructed to engage a support member and to be axially displaceable relative thereto, a clutch release bearing constructed to engage a release member of a clutch assembly, said carrier having a radially extending flange, said clutch release bearing having a radially extending flange slidably engaging one side of said flange of said carrier, said clutch release bearing being radially displaceable relative to said carrier to accommodate misalignment between the axis of said support member and the axis of rotation of said release member, a clutch release lever having spaced portions engaging the other side of said flange of said carrier, a spring engaging said flange of said bearing and said release lever constructed to urge said flange of said bearing and said release lever into engagement with said flange of said carrier.
Claim 5
Dependent Claim 157 words
A clutch release mechanism comprising a clutch release bearing carrier having a support portion constructed to engage a support member and to be axially displaceable relative thereto, a clutch release bearing constructed to engage a release member of a clutch assembly, said carrier having a radially extending flange, said clutch release bearing having a radially extending flange slidably engaging one side of said flange of said carrier, said clutch release bearing being radially displaceable relative to said carrier to accommodate misalignment between the axis of saId support member and the axis of rotation of said release member, a clutch release lever having spaced portions engaging the other side of said flange of said carrier, a spring engaging said flange of said bearing and said release lever constructed to urge said flange of said bearing and said release lever into engagement with said flange of said carrier, said spring being spaced apart from said flange of said carrier.
Claim 6
Dependent Claim 157 words
A clutch release mechanism comprising a clutch release bearing carrier having a support portion constructed to engage a support member and to be axially displaceable relative thereto, a clutch release bearing constructed to engage a release member of a clutch assembly, said carrier having a radially extending flange, said clutch release bearing having a radially extending flange slidably engaging one side of said flange of said carrier, said clutch release bearing being radially displaceable relative to said carrier to accommodate misalignment between the axis of saId support member and the axis of rotation of said release member, a clutch release lever having spaced portions engaging the other side of said flange of said carrier, a spring engaging said flange of said bearing and said release lever constructed to urge said flange of said bearing and said release lever into engagement with said flange of said carrier, said spring being spaced apart from said flange of said carrier.
Claim 7
Dependent Claim 40 words
A clutch release mechanism according to claim 3 and including: said clutch release bearing having an inner race constructed to engage said release member of said clutch assembly, said clutch release bearing having an outer race engaging said bearing carrier.
Claim 8
Dependent Claim 49 words
A clutch release mechanism according to claim 3 and including: said clutch release bearing having an inner race constructed to engage said release member of said clutch assembly, said clutch release bearing having an outer race, said flange of said clutch release bearing being affixed to said outer race.
Claim 9
Dependent Claim 146 words
A clutch release mechanism in which: a clutch release bearing carrier has a radially extending flange; spring means extend between a clutch release bearing on one side of the flange and a clutch release lever on the other side of the flange to hold both the bearing and the lever in contact with the flange; the clutch release bearing has limited radial movement relative to the flanges of the bearing carrier so that in use it centers itself about the axis of rotation of the clutch and is held in a centered position by friction at the contacting radially extending surfaces of the bearing and the flange; a plurality of projections formed in the side of the flange of the carrier engaged with the bearing are received within corresponding apertures in the bearing; said apertures being larger than the projections to allow said limited radial movement.
Claim 10
Dependent Claim 146 words
A clutch release mechanism in which: a clutch release bearing carrier has a radially extending flange; spring means extend between a clutch release bearing on one side of the flange and a clutch release lever on the other side of the flange to hold both the bearing and the lever in contact with the flange; the clutch release bearing has limited radial movement relative to the flanges of the bearing carrier so that in use it centers itself about the axis of rotation of the clutch and is held in a centered position by friction at the contacting radially extending surfaces of the bearing and the flange; a plurality of projections formed in the side of the flange of the carrier engaged with the bearing are received within corresponding apertures in the bearing; said apertures being larger than the projections to allow said limited radial movement.
Claim 11
Dependent Claim 178 words
A clutch release mechanism comprising a clutch release bearing carrier having a support portion constructed to engage a support member and to be axially displaceable relative thereto, a clutch release bearing constructed to engage a release member of a clutch assembly, said carrier having a radially extending flange, said clutch release bearing having a radially extending flange slidably engaging one side of said flange of said carrier, said clutch release bearing being radially displaceable relative to said carrier to accommodate misalignment between the axis of said support member and the axis of rotation of said release member, a clutch release lever having spaced portions engaging the other side of said flange of said carrier, a spring engaging said flange of said bearing and said release lever constructed to urge said flange of said bearing and said release lever into engagement with said flange of said carrier, said spring being spaced apart from said flange of said carrier, said flanges having aligned detent means constructed to limit the permissible radial displacement of said bearing relative to said bearing carrier.
Claim 12
Dependent Claim 178 words
A clutch release mechanism comprising a clutch release bearing carrier having a support portion constructed to engage a support member and to be axially displaceable relative thereto, a clutch release bearing constructed to engage a release member of a clutch assembly, said carrier having a radially extending flange, said clutch release bearing having a radially extending flange slidably engaging one side of said flange of said carrier, said clutch release bearing being radially displaceable relative to said carrier to accommodate misalignment between the axis of said support member and the axis of rotation of said release member, a clutch release lever having spaced portions engaging the other side of said flange of said carrier, a spring engaging said flange of said bearing and said release lever constructed to urge said flange of said bearing and said release lever into engagement with said flange of said carrier, said spring being spaced apart from said flange of said carrier, said flanges having aligned detent means constructed to limit the permissible radial displacement of said bearing relative to said bearing carrier.
Claim 13
Dependent Claim 217 words
A clutch release mechanism comprising a clutch release bearing carrier having a support portion constructed to engage a support member and to be axially displaceable relative thereto, a clutch release bearing constructed to engage a release member of a clutch assembly, said carrier having a radially extending flange, said clutch release bearing having a radially extending flange slidably engaging one side of said flange of said carrier, said clutch release bearing being radially displaceable relative to said carrier to accommodate misalignment between the axis of said support member and the axis of rotation of said release member, a clutch release lever having spaced portions engaging the other side of said flange of said carrier, a spring engaging said flange of said bearing and said release lever constructed to urge said flange of said bearing and said release lever iNto engagement with said flange of said carrier, said spring being spaced apart from said flange of said carrier, said clutch release bearing having an inner race constructed to engage said release member of said clutch assembly, said clutch release bearing having an outer race, said flange of said clutch release bearing being affixed to said outer race, said flanges having aligned detent means constructed to limit the permissible radial displacement of said bearing relative to said bearing carrier.
Claim 14
Dependent Claim 217 words
A clutch release mechanism comprising a clutch release bearing carrier having a support portion constructed to engage a support member and to be axially displaceable relative thereto, a clutch release bearing constructed to engage a release member of a clutch assembly, said carrier having a radially extending flange, said clutch release bearing having a radially extending flange slidably engaging one side of said flange of said carrier, said clutch release bearing being radially displaceable relative to said carrier to accommodate misalignment between the axis of said support member and the axis of rotation of said release member, a clutch release lever having spaced portions engaging the other side of said flange of said carrier, a spring engaging said flange of said bearing and said release lever constructed to urge said flange of said bearing and said release lever iNto engagement with said flange of said carrier, said spring being spaced apart from said flange of said carrier, said clutch release bearing having an inner race constructed to engage said release member of said clutch assembly, said clutch release bearing having an outer race, said flange of said clutch release bearing being affixed to said outer race, said flanges having aligned detent means constructed to limit the permissible radial displacement of said bearing relative to said bearing carrier.

References Cited (Backward Citations)

US2121418A Cited
US3099340A Cited
US3250357A Cited
US3416637A Cited
US3416637B1 Cited
US3604545A Cited
US3744607A Cited
US3741361A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-10-20 1979-04-21 1979-10-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-10-20 1983-04-21 1983-10-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-10-20 1987-04-21 1987-10-21 $7700.00 Window Closed / Lapsed

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