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US5715918A Expired / Lapsed US ⏱️ 0.0 years remaining

Elastically latched and staked assembly in a kinematic arrangement of an automatic transmission

Assignee: REGAN STEVE
•
Filing: 1996-09-30
•
Granted: 1998-02-10
•
Expires: 2016-09-30
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Abstract

Abstract An assembly of components that includes a sun gear having several radial shoulders as a reference for the location of other components, an overrunning coupling having a surface contacting one of the shoulders, a spline engaging a spline formed on the sun gear, and a clutch hub having tabs that are elastically deformed from an inclined position to a substantially radial position in order to seat within a groove and to contact the second and third shoulders of the sun gear.

Inventors

  • 👤 Nathan A. Everett
  • 👤 Timothy Raphael Allen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 21:16
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/08; F16D; F16D25/00; F16D25/06; F16D25/062; F16D25/063; F16D25/0635; F16D25/0638; Y; Y10; Y10T; Y10T403/00; Y10T403/49; Y10T403/4941

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 134 words
In an automatic transmission for motor vehicles, an assembly arranged about an axis comprising: an overrunning clutch for producing a one-way drive connection therebetween, having a first surface facing a first direction, a second surface facing a second direction axially opposite the first direction, drive lugs angularly spaced mutually about the axis and extending axially from said first surface; a gear having a first shoulder facing the second direction, a second shoulder facing the first direction, a groove located adjacent the drive lugs; and a hub having radially directed, elastically displaced tabs angularly spaced mutually about the axis, each tab located in a space between successive drive lugs and biasing the second surface into contact with the second shoulder, a free end of each tab located in the groove and contacting the first shoulder.
Claim 2
Dependent Claim 134 words
In an automatic transmission for motor vehicles, an assembly arranged about an axis comprising: an overrunning clutch for producing a one-way drive connection therebetween, having a first surface facing a first direction, a second surface facing a second direction axially opposite the first direction, drive lugs angularly spaced mutually about the axis and extending axially from said first surface; a gear having a first shoulder facing the second direction, a second shoulder facing the first direction, a groove located adjacent the drive lugs; and a hub having radially directed, elastically displaced tabs angularly spaced mutually about the axis, each tab located in a space between successive drive lugs and biasing the second surface into contact with the second shoulder, a free end of each tab located in the groove and contacting the first shoulder.
Claim 3
Dependent Claim 21 words
The assembly of claim 1, wherein the gear and first race have mutually engaged spines adapted to prevent relative rotation therebetween.
Claim 4
Dependent Claim 168 words
In an automatic transmission for motor vehicles, an assembly comprising: an overrunning clutch having a first race and second race arranged about an axis, for producing a one-way drive connection therebetween, having a first surface facing a first direction, a second surface facing a second direction axially opposite the first direction, drive lugs angularly spaced mutually about the axis and extending axially from said first surface; a gear having a first shoulder facing the second direction, a second shoulder facing the first direction, a groove located adjacent the drive lugs; and a hub having tabs angularly spaced mutually about the axis, inclined toward the with respect to the radial direction when the tabs are in a first condition and elastically deformable to a substantially radial direction, each tab adapted to fit in a space between successive drive lugs, to pass axially over the first shoulder in the formed condition, and to enter the groove and contact the first shoulder when the tabs are deformed from the first condition.
Claim 5
Dependent Claim 168 words
In an automatic transmission for motor vehicles, an assembly comprising: an overrunning clutch having a first race and second race arranged about an axis, for producing a one-way drive connection therebetween, having a first surface facing a first direction, a second surface facing a second direction axially opposite the first direction, drive lugs angularly spaced mutually about the axis and extending axially from said first surface; a gear having a first shoulder facing the second direction, a second shoulder facing the first direction, a groove located adjacent the drive lugs; and a hub having tabs angularly spaced mutually about the axis, inclined toward the with respect to the radial direction when the tabs are in a first condition and elastically deformable to a substantially radial direction, each tab adapted to fit in a space between successive drive lugs, to pass axially over the first shoulder in the formed condition, and to enter the groove and contact the first shoulder when the tabs are deformed from the first condition.
Claim 6
Dependent Claim 21 words
The assembly of claim 3, wherein the gear and first race have mutually engaged spines adapted to prevent relative rotation therebetween.
Claim 7
Dependent Claim 117 words
An assembly comprising: a first component having a first surface facing a first direction, a second surface facing a second direction axially opposite the first direction, drive lugs angularly spaced mutually about the axis and extending axially from said first surface; a second component having a first shoulder facing the second direction, a second shoulder facing the first direction a groove located adjacent the drive lugs; and a third component having radially directed, elastically displaced tabs angularly spaced mutually about the axis, each tab located in a space between successive drive lugs, biasing the second surface into contact with the second shoulder, a free end of each tab located in the groove and contacting the first shoulder.
Claim 8
Dependent Claim 117 words
An assembly comprising: a first component having a first surface facing a first direction, a second surface facing a second direction axially opposite the first direction, drive lugs angularly spaced mutually about the axis and extending axially from said first surface; a second component having a first shoulder facing the second direction, a second shoulder facing the first direction a groove located adjacent the drive lugs; and a third component having radially directed, elastically displaced tabs angularly spaced mutually about the axis, each tab located in a space between successive drive lugs, biasing the second surface into contact with the second shoulder, a free end of each tab located in the groove and contacting the first shoulder.
Claim 9
Dependent Claim 16 words
The assembly of claim 5, further comprising means for driveably engaging second component and first component.
Claim 10
Dependent Claim 153 words
An assembly comprising: a first component arranged about and axis, having a first surface facing a first direction, a second surface facing a second direction axially opposite the first direction, drive lugs angularly spaced mutually about the axis and extending axially from said first surface; a second component having a first shoulder facing the second direction, a second shoulder facing the first direction, a groove located adjacent the drive lugs and bounded by the second shoulder; and a third component having tabs angularly spaced mutually about the axis, inclined with respect to the radial direction when the tabs are in a first condition and elastically displaceable to a substantially radial position, each tab adapted to fit in a space between successive drive lugs, to pass axially over the first shoulder in the formed condition, and to enter the groove and contact the first shoulder when the tabs are deformed from the first condition.
Claim 11
Dependent Claim 153 words
An assembly comprising: a first component arranged about and axis, having a first surface facing a first direction, a second surface facing a second direction axially opposite the first direction, drive lugs angularly spaced mutually about the axis and extending axially from said first surface; a second component having a first shoulder facing the second direction, a second shoulder facing the first direction, a groove located adjacent the drive lugs and bounded by the second shoulder; and a third component having tabs angularly spaced mutually about the axis, inclined with respect to the radial direction when the tabs are in a first condition and elastically displaceable to a substantially radial position, each tab adapted to fit in a space between successive drive lugs, to pass axially over the first shoulder in the formed condition, and to enter the groove and contact the first shoulder when the tabs are deformed from the first condition.
Claim 12
Dependent Claim 22 words
The assembly of claim 7, wherein the first component and second component have mutually engaged spines adapted to prevent relative rotation therebetween.

References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2001-02-09 2001-08-11 2002-02-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2005-02-09 2005-08-11 2006-02-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2009-02-09 2009-08-11 2010-02-10 $7700.00 Window Closed / Lapsed

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