IP Library Granted Patent US 9,150,124
Granted Patent B2
US 9,150,124 · App. 12/913,514 · Granted Oct 6, 2015

Actuating unit of a motor vehicle seat

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Quick Facts
Patent No.
US 9,150,124
App. No.
12/913,514
Granted
Oct 6, 2015
Kind
B2
Abstract

An actuating unit of a motor vehicle seat comprises an actuating element, a base part, a pivot axis, and a spring. The pivot axis is disposed between the base part and the actuating element and enables a pivoting movement of the actuating element relative to the base part. The spring is disposed between the actuating element and the base part and elastically biases the actuating element into a rest position relative to the base part.

Claims (18)

1. An actuating unit of a motor vehicle seat, comprising: an actuating element; a base part; a pivot axis, disposed between the base part and the actuating element, the pivot axis configured and arranged to enable a pivoting movement of the actuating element relative to the base part; and a spring, disposed between the actuating element and the base part and configured to elastically bias the actuating element into a rest position relative to the base part, wherein the spring includes an axis part defining the pivot axis and a spring portion, and having a first end portion which is rectilinear.

2. The actuating unit of claim 1 , wherein the axis part, during installation, is pushed into bearing openings formed on the base part, and wherein on the actuating element, either bearing openings are also formed or a resting area for the axis part, against which the axis part rests elastically, is provided.

3. The actuating unit of claim 1 , wherein the spring element comprises a second end portion and one of the base part, the actuating element or a part rigidly connected with the base part or the actuating element is configured so as to fix the second end portion of the spring element.

4. The actuating unit of claim 1 , wherein the spring element comprises a support part that rests detachably against the actuating element and is elastically biased in relation to the actuating element.

5. The actuating unit of claim 4 , wherein the axis part and the support part extend parallel to each other.

6. The actuating unit of claim 4 or 5 , wherein the axis part and the support part are connected to each other by a transverse part.

7. The actuating unit of claim 1 , wherein the base part is a partial piece of a rail of a longitudinal guide or a component that is rigidly connected to said rail.

8. The actuating unit of claim 1 , wherein the axis part of the spring element does not comprise any axial stops as they are normally provided in pivot axes for securing their axial position.

9. The actuating unit of claim 1 , wherein the spring element comprises a second end portion and an axial position of the axis part is determined by a fixation of the second end portion.

10. The actuating unit of claim 1 , wherein the spring element comprises a second end portion and a spring portion adjoining the second end portion.

11. An actuating unit of a motor vehicle seat, comprising: an actuating element; a base part; a pivot axis, disposed between the base part and the actuating element, the pivot axis configured and arranged to enable a pivoting movement of the actuating element relative to the base part; and a spring, disposed between the actuating element and the base part and configured to elastically bias the actuating element into a rest position relative to the base part, wherein the spring includes an axis part defining the pivot axis and a spring portion, and wherein the rest position is mechanically defined by a stop or a clearance-free engagement of at least one arresting pin.

12. An actuating unit of a motor vehicle seat comprising: an actuating element, a base part, and a spring, wherein at least one of

(i) the spring forms a pivot defining a pivot axis and the actuating element pivots on the spring relative to the base part, and

(ii) the actuating element and the base part have holes therein, the spring extending through said holes, and connecting the actuating element to the base part,

wherein the spring is configured to elastically bias the actuating element toward a rest position relative to the base part.

13. The actuating unit of claim 12 , wherein the spring is configured to prevent the base part and the actuating element from separating from each other.

14. The actuating unit of claim 12 , wherein the actuating element and the base part have holes therein, the spring extending through said holes, and connecting the actuating element to the base part.

15. The actuating unit of claim 14 , wherein the spring is configured to prevent the base part and the actuating element from separating from each other.

Assignments (5)
CHANGE OF NAME Recorded Jul 30, 2021
From: ADIENT YANFENG SEATING MECHANISM CO., LTD
To: KEIPER SEATING MECHANISMS CO., LTD.
Reel/Frame 057037/0905 →
NUNC PRO TUNC ASSIGNMENT Recorded Jul 30, 2021
From: ADIENT LUXEMBOURG HOLDING S.À.R.L.
To: ADIENT YANFENG SEATING MECHANISM CO., LTD
Reel/Frame 057037/0931 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 29, 2021
From: JOHNSON CONTROLS METALS AND MECHANISMS GMBH & CO. KG
To: ADIENT LUXEMBOURG HOLDING S.A R.L.
Reel/Frame 055170/0344 →
CHANGE OF NAME Recorded Nov 24, 2020
From: C. ROB. HAMMERSTEIN GMBH & CO. KG
To: JOHNSON CONTROLS METALS AND MECHANISMS GMBH & CO. KG
Reel/Frame 055026/0770 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 27, 2010
From: BECKER, BURCKHARD; URBAN, DANIEL; TEER, ANTAL
To: C. ROB. HAMMERSTEIN GMBH & CO. KG
Reel/Frame 025206/0054 →