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US5863271A Expired / Lapsed US ⏱️ 0.0 years remaining

Controlled traction cartridge and differential

Assignee: Hydro Gear LP
•
Filing: 1996-08-16
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Granted: 1999-01-26
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Expires: 2016-08-16
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Abstract

Abstract A controlled traction cartridge for use in connection with a differential. The catridge generally comprises a shaft, a gear mounted on the shaft and rotatable with respect thereto, and an interior bearing surfaces associated with the shaft. The gear is maintained in frictional engagement with the interior bearing surface for inhibiting the rotation of the gear.

Inventors

  • 👤 John Schreier
  • 👤 Matthew Hansen
  • 👤 Todd Horton

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 16:01
CPC Classifications
F; F16; F16H; F16H48/00; F16H48/20; F16H48/22; B; B60; B60K; B60K17/00; B60K17/04; B60K17/16; B60K17/20; B60K23/00; B60K23/04; F16H48/06; F16H48/08; B60K17/10; F16H2048/201; F16H48/38; F16H48/40

Claims Analysis

Total Claims: 23
Claim 1
Independent Claim 68 words
A controlled traction cartridge for use in connection with a differential comprising: a shaft; a gear mounted on said shaft and rotatable with respect thereto; an interior bearing surface associated with said shaft; and a bearing block disposed on said shaft and a spring cooperable with said bearing block for forcing said gear into frictional engagement with said interior bearing surface for inhibiting the rotation of said gear.
Claim 2
Dependent Claim 68 words
A controlled traction cartridge for use in connection with a differential comprising: a shaft; a gear mounted on said shaft and rotatable with respect thereto; an interior bearing surface associated with said shaft; and a bearing block disposed on said shaft and a spring cooperable with said bearing block for forcing said gear into frictional engagement with said interior bearing surface for inhibiting the rotation of said gear.
Claim 3
Dependent Claim 19 words
The cartridge as recited in claim 1, wherein said interior bearing surface comprises a shoulder formed on said shaft.
Claim 4
Dependent Claim 113 words
A controlled traction cartridge for use in connection with a differential, comprising: a hollow shaft; a pair of gears mounted on said shaft and rotatable with respect to each other; a nut and bolt assembly disposed through said hollow shaft; a pair of interior bearing surfaces associated with said shaft; and a pair of bearing blocks mounted on said shaft, each forming an exterior bearing surface; a pair of springs mounted on said bolt; wherein each of said pair of gears is maintained in frictional engagement between a corresponding one of said pair of interior and exterior bearing surfaces for inhibiting the rotation of said pair of gears with respect to one another.
Claim 5
Dependent Claim 113 words
A controlled traction cartridge for use in connection with a differential, comprising: a hollow shaft; a pair of gears mounted on said shaft and rotatable with respect to each other; a nut and bolt assembly disposed through said hollow shaft; a pair of interior bearing surfaces associated with said shaft; and a pair of bearing blocks mounted on said shaft, each forming an exterior bearing surface; a pair of springs mounted on said bolt; wherein each of said pair of gears is maintained in frictional engagement between a corresponding one of said pair of interior and exterior bearing surfaces for inhibiting the rotation of said pair of gears with respect to one another.
Claim 6
Dependent Claim 23 words
The cartridge as recited in claim 3, wherein said pair of interior bearing surfaces comprise a pair of shoulder formed on said shaft.
Claim 7
Dependent Claim 24 words
The cartridge as recited in claim 4, wherein said pair of exterior bearing surfaces comprise a pair of bearing blocks mounted on said shaft.
Claim 8
Dependent Claim 91 words
A controlled traction cartridge for use in connection with a differential comprising: a hollow shaft having a bolt mounted there through; a pair of gears mounted on said shaft and rotatable with respect to each other; a pair of interior bearing surfaces mounted on said shaft; and a pair of springs mounted on said bolt one each for forcing a corresponding one of said gears into frictional engagement with a corresponding one of said interior bearing surfaces for inhibiting the rotation of said pair of gears with respect to one another.
Claim 9
Dependent Claim 91 words
A controlled traction cartridge for use in connection with a differential comprising: a hollow shaft having a bolt mounted there through; a pair of gears mounted on said shaft and rotatable with respect to each other; a pair of interior bearing surfaces mounted on said shaft; and a pair of springs mounted on said bolt one each for forcing a corresponding one of said gears into frictional engagement with a corresponding one of said interior bearing surfaces for inhibiting the rotation of said pair of gears with respect to one another.
Claim 10
Dependent Claim 101 words
A controlled traction cartridge for use in connection with a differential, comprising: a hollow shaft supporting a pair of interior bearing surfaces; a pair of bearing blocks carried by said shaft; a pair of gears mounted on said shaft and rotatable with respect to each other disposed in frictional engagement with a corresponding one of said bearing blocks and a corresponding one of said interior bearing surfaces; and a nut and bolt assembly disposed through said shaft for use in maintaining said frictional engagement between said pair of bearing blocks, said pair of gears, and said pair of interior bearing surfaces.
Claim 11
Dependent Claim 101 words
A controlled traction cartridge for use in connection with a differential, comprising: a hollow shaft supporting a pair of interior bearing surfaces; a pair of bearing blocks carried by said shaft; a pair of gears mounted on said shaft and rotatable with respect to each other disposed in frictional engagement with a corresponding one of said bearing blocks and a corresponding one of said interior bearing surfaces; and a nut and bolt assembly disposed through said shaft for use in maintaining said frictional engagement between said pair of bearing blocks, said pair of gears, and said pair of interior bearing surfaces.
Claim 12
Dependent Claim 52 words
The cartridge as recited in claim 7, further comprising a pair of springs each cooperable with said nut and bolt assembly and said pair of bearing blocks and for use in enhancing said frictional engagement between said pair of bearing blocks, said pair of gears, and said pair of interior bearing surfaces.
Claim 13
Dependent Claim 150 words
A differential assembly, comprising: a bull gear having a plurality of slots formed therein; a shaft carried by said bull gear; a plurality of bevel gears mounted on said shaft and rotatable with respect to each other; a pair of bearing blocks mounted on said shaft and engaging said slots in said bull gear; a pair of interior bearing surfaces associated with said shaft; and a pair of springs, one each for forcing a corresponding one of said bearing blocks into engagement with a corresponding one of said pair of bevel gears whereby each of said pair of bevel gears are frictionally engaged between said corresponding one of said pair of bearing blocks and a corresponding one of said interior bearing surfaces, whereby the movement of said at least one of said pair of bevel gears with respect to the other of said pair of bevel gears is frictionally inhibited.
Claim 14
Dependent Claim 150 words
A differential assembly, comprising: a bull gear having a plurality of slots formed therein; a shaft carried by said bull gear; a plurality of bevel gears mounted on said shaft and rotatable with respect to each other; a pair of bearing blocks mounted on said shaft and engaging said slots in said bull gear; a pair of interior bearing surfaces associated with said shaft; and a pair of springs, one each for forcing a corresponding one of said bearing blocks into engagement with a corresponding one of said pair of bevel gears whereby each of said pair of bevel gears are frictionally engaged between said corresponding one of said pair of bearing blocks and a corresponding one of said interior bearing surfaces, whereby the movement of said at least one of said pair of bevel gears with respect to the other of said pair of bevel gears is frictionally inhibited.
Claim 15
Dependent Claim 25 words
The differential assembly as recited in claim 9, wherein said pair of interior bearing surfaces comprises said shaft having a pair of shoulders associated therewith.
Claim 16
Dependent Claim 79 words
A controlled traction cartridge for use in connection with a differential, comprising: a hollow shaft and a bolt mounted through said hollow shaft; a gear mounted on said hollow shaft and rotatable with respect thereto; an interior bearing surface associated with said hollow shaft; and an exterior bearing surface associated with said hollow shaft; wherein said gear is maintained in frictional engagement between said interior bearing surface and said exterior bearing surface for inhibiting the rotation of said gear.
Claim 17
Dependent Claim 79 words
A controlled traction cartridge for use in connection with a differential, comprising: a hollow shaft and a bolt mounted through said hollow shaft; a gear mounted on said hollow shaft and rotatable with respect thereto; an interior bearing surface associated with said hollow shaft; and an exterior bearing surface associated with said hollow shaft; wherein said gear is maintained in frictional engagement between said interior bearing surface and said exterior bearing surface for inhibiting the rotation of said gear.
Claim 18
Dependent Claim 19 words
The cartridge as recited in claim 11, wherein said interior bearing surface comprises a shoulder formed on said shaft.
Claim 19
Dependent Claim 20 words
The cartridge as recited in claim 12, wherein said exterior bearing surface comprises a bearing block mounted on said shaft.
Claim 20
Dependent Claim 32 words
The cartridge as recited in claim 11, further comprising a spring mounted on said bolt for forcing said gear into frictional engagement with said interior bearing surface and said exterior bearing surface.
Claim 21
Dependent Claim 98 words
A controlled traction cartridge for use in connection with a differential, comprising: at least one shaft having an opening bored at least partially therethrough; a gear mounted on said shaft and rotatable with respect thereto; an interior bearing surface associated with said shaft; a bearing block disposed on said shaft and a spring cooperable with said bearing block for forcing said gear into frictional engagement with said interior bearing surface; and a bolt means mounted in said shaft opening to maintain said bearing block and spring in engagement with said gear for inhibiting the rotation of said gear.
Claim 22
Dependent Claim 98 words
A controlled traction cartridge for use in connection with a differential, comprising: at least one shaft having an opening bored at least partially therethrough; a gear mounted on said shaft and rotatable with respect thereto; an interior bearing surface associated with said shaft; a bearing block disposed on said shaft and a spring cooperable with said bearing block for forcing said gear into frictional engagement with said interior bearing surface; and a bolt means mounted in said shaft opening to maintain said bearing block and spring in engagement with said gear for inhibiting the rotation of said gear.
Claim 23
Dependent Claim 20 words
The cartridge as set forth in claim 15, wherein said interior bearing surface comprises a shoulder formed on said shaft.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2002-01-25 2002-07-27 2003-01-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2006-01-25 2006-07-27 2007-01-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2010-01-25 2010-07-27 2011-01-26 $7700.00 Window Closed / Lapsed

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