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A synchronizer (18) for frictionally synchronizing and positively connecting first and second drives (12,14) disposed for relative rotation about a common axis (12a); the synchronizer comprising: first Jaw means (30) axially movable into engagement with second Jaw means (26) for positive connecting the drives (12,14) In response to engaging movement of the first Jaw means by an axlally directed shift force (F0); connecting means (20c,30a) connecting the first Jaw means for axial and nonrotational movement relative to the first drive (12); first friction means (36) axially movable into engagement with second friction means (22) in response to the engaging movement of the first jaw means (30) for producing a synchronizing torque (To); blocker means (40c,32h) movable Into engagement in response to the engaging movement of the first jaw means (30) for preventing asynchronous engagement of the jaw means (30,26) and for transmitting the shift force (Fo) to the first friction means (36) to effect an engagement force of the friction means (36,22); self-energizing means (20e,48,32f) operative to react the synchronizing torque for producing an additive axial force (Fa) in the direction of the shin force (F0) for increasing the engagement force of the friction means; the self-energizing means (20e,48,32f) comprising a link (48) mounted for limited radial movement relative to the axis, a first member (32) mounted for limited rotational movement relative to the first drive (12) in response to the synchronizing torque for effecting radial movement of the link (48) in response to the Emitted rotational movement, and a second member (20) for producing the additive axial force (F8) in the direction of the shift force (F0) in response to the radial movement of the link (48); characterized by: the additive axial force (Fa) transmitted to the first friction member by the first Jaw means (30) via a force path comprising the second member (20), the link (48), and the first jaw member (30).

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
05 August 1998
Publication Number
Publication Type
Invention Field
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2005-12-02
Renewal Date

Applicants

EATON CORPORATION
EATON CENTER 1111 SUPERIOR AVENUE CLEVELAND, OHIO

Inventors

1. RICHARD ALEXANDER NELLUMS
25652 LIVINGSTON CIRCLE, FARMINGTON HILLS, MICHIGAN 48335-1250

Specification

Documents

Application Documents

# Name Date
1 01397-cal-1998-priority document.pdf 2011-10-07
2 01397-cal-1998-gpa.pdf 2011-10-07
3 01397-cal-1998-form-5.pdf 2011-10-07
4 01397-cal-1998-form-3.pdf 2011-10-07
5 01397-cal-1998-form-2.pdf 2011-10-07
6 01397-cal-1998-form-1.pdf 2011-10-07
7 01397-cal-1998-drawings.pdf 2011-10-07
8 01397-cal-1998-description(complete).pdf 2011-10-07
9 01397-cal-1998-correspondence.pdf 2011-10-07
10 01397-cal-1998-claims.pdf 2011-10-07
11 01397-cal-1998-abstract.pdf 2011-10-07
12 1397-CAL-1998-FORM-27.pdf 2012-03-31
13 1397-CAL-1998-FORM-27-1.pdf 2012-07-28

ERegister / Renewals

3rd: 14 Jul 2006

From 05/08/2000 - To 05/08/2001

4th: 14 Jul 2006

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5th: 14 Jul 2006

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14th: 04 Aug 2011

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