IP Library Granted Patent US 10,400,484
Granted Patent B2
US 10,400,484 · App. 15/202,319 · Granted Sep 3, 2019

Inertia lock for vehicle latch

Inventors: Jean Bernard Didier (Anould, FR); Romain Bachelot (Séléstat, FR)
Assignee: INTEVA PRODUCTS, LLC
E05B77/06E05B77/12E05B79/04E05B79/12E05B79/20E05B79/22E05C3/124Y10T292/1047Y10T292/1052Y10T292/1055Y10T292/1082Y10T292/1092
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Quick Facts
Patent No.
US 10,400,484
App. No.
15/202,319
Granted
Sep 3, 2019
Kind
B2
Abstract

A vehicle latch is provided. The vehicle latch having: an inertia lever rotationally mounted to the latch for movement about an axis between a first position and a second position; and a lock link operatively coupled to the inertia lever such that movement of the inertia lever from the first position to the second position causes the lock link to move from a first position to a second position, wherein the latch is in a locked state when the lock link is in the second position.

Claims (22)

1. A vehicle latch, comprising:

an inertia lever rotationally mounted to the latch for movement about an axis between a first position and a second position; and

a lock link operatively coupled to the inertia lever such that movement of the inertia lever from the first position to the second position causes the lock link to move from a first position to a second position, wherein the latch is in a locked state when the lock link is in the second position, and wherein the lock link operatively couples a release lever to a pawl lifter of the latch via a protrusion that extends away from a surface of the lock link, and wherein the release lever and the pawl lifter are each rotationally secured to the latch for rotational movement about another axis such that the release lever and the pawl lifter are each rotationally secured to the another axis.

2. The vehicle latch as in claim 1 , wherein the inertia lever is spring biased into the first position.

3. The vehicle latch as in claim 2 , wherein the inertia lever has an integral mass located away from the axis.

4. The vehicle latch as in claim 1 , wherein the inertia lever has an arm portion that is operatively coupled to the lock link.

5. The vehicle latch as in claim 1 , wherein the lock link moves in a linear direction as it moves from its first position to its second position.

6. The vehicle latch as in claim 1 , wherein the latch is in an unlocked state when the inertia lever and the lock link is in the first position.

7. A method of locking a vehicle latch, comprising:

rotationally mounting an inertia lever to the latch for movement about an axis between a first position and a second position;

operatively coupling a lock link to the inertia lever such that movement of the inertia lever from the first position to the second position causes the lock link to move from a first position to a second position, wherein the latch is in a locked state when the lock link is in the second position;

rotationally mounting a release lever and a pawl lifter to the latch, wherein the release lever and the pawl lifter are each rotationally secured to the latch for rotational movement about another axis such that the release lever and the pawl lifter are each rotationally secured to the another axis; and

operatively coupling the release lever to the pawl lifter via a protrusion that extends away from a surface of the lock link when the lock link is in the second position.

8. The method as in claim 7 , wherein the inertia lever is spring biased into the first position.

9. The method as in claim 8 , wherein the inertia lever has an integral mass located away from the axis.

10. The method as in claim 7 , wherein the inertia lever has an arm portion that is operatively coupled to the lock link.

11. The method as in claim 7 , wherein the lock link moves in a linear direction as it moves from its first position to its second position.

12. The method as in claim 7 , wherein the latch is in an unlocked state when the inertia lever and the lock link is in the first position.

13. The method as in claim 7 , wherein the inertia lever has an integral mass located away from the axis and wherein the inertia lever has an arm portion that is operatively coupled to the lock link.

14. The method as in claim 13 , wherein the lock link moves in a linear direction as it moves from its first position to its second position.

15. The vehicle latch as in claim 1 , wherein the inertia lever has an integral mass located away from the axis and wherein the inertia lever has an arm portion that is operatively coupled to the lock link.

16. The vehicle latch as in claim 15 , wherein the lock link moves in a linear direction as it moves from its first position to its second position and wherein the latch is in an unlocked state when the inertia lever and the lock link is in the first position.

Assignments (6)
PATENT SECURITY AGREEMENT Recorded Mar 23, 2022
From: INTEVA PRODUCTS, LLC
To: CERBERUS BUSINESS FINANCE, LLC, AS COLLATERAL AGENT
Reel/Frame 059766/0348 →
RELEASE OF SECURITY INTEREST Recorded Jun 29, 2017
From: DEUTSCHE BANK AG NEW YORK BRANCH
To: INTEVA PRODUCTS, LLC
Reel/Frame 043038/0246 →
SECURITY AGREEMENT Recorded Jun 16, 2017
From: INTEVA PRODUCTS, LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 042857/0001 →
CORRECTIVE ASSIGNMENT TO CORRECT THE FIRST INVENTOR EXECUTION DATE PREVIOUSLY RECORDED AT REEL: 039567 FRAME: 0448. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Nov 3, 2016
From: DIDIER, JEAN BERNARD; BACHELOT, ROMAIN
To: INTEVA PRODUCTS, LLC
Reel/Frame 040557/0893 →
SECURITY AGREEMENT Recorded Sep 9, 2016
From: INTEVA PRODUCTS, LLC
To: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT
Reel/Frame 039973/0305 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 29, 2016
From: DIDIER, JEAN BERNARD; BACHELOT, ROMAIN
To: INTEVA PRODUCTS, LLC
Reel/Frame 039567/0448 →
Priority Claims (1)
FR 15/56370 · Jul 6, 2015 · national
Continuity (1)
Related Publication 20170009493A1 · Jan 12, 2017
Cited By (6)
US 1,057,635 US 1,057,636 US 1,082,491 US 1,133,840 US 12,662,852 US 12,687,050