IP Library Granted Patent US 7,506,931
Granted Patent B2
US 7,506,931 · App. 10/997,842 · Granted Mar 24, 2009

Hydraulically powered folding vehicle seat fold

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Quick Facts
Patent No.
US 7,506,931
App. No.
10/997,842
Granted
Mar 24, 2009
Kind
B2
Abstract

A folding vehicle seat assembly for an automotive vehicle comprising at least one movable seat portion, and at least one fluid powered actuator. The actuators are connected to an operating system which is selectively activatable by a vehicle occupant. The movable seat portion is movably mountable within the vehicle and connected to an actuator. The actuator, when activated, is arranged to move the movable seat portion between a seating position for supporting a seat occupant and a stowed position.

Claims (21)

1. A folding vehicle seat assembly for an automotive vehicle comprising at least one movable seat portion and at least one fluid powered actuator connected to an operating system which is selectively activatable by a vehicle occupant, wherein the at least one movable seat portion is movably mountable within the vehicle and connected to the at least one actuator to be moved by the actuator when activated between a seating position for supporting a seat occupant and a stowed position, wherein the at least one moveable portion includes a seat bottom cushion and a seat back movably mountable within the vehicle and connected to respective actuators so to be respectively moved by the actuators when activated between a seating position for supporting a seat occupant and a stowed position.

2. A folding vehicle seat assembly as claimed in claim 1 in which the operating system includes a fluid pump, a control valve unit to control a flow of pressurized fluid to the at least one actuator, and a control switch to activate and operate the control valve unit.

3. A folding vehicle seat assembly as claimed in claim 1 further including a manual release mechanism to release the at least one actuator and allow manual movement of the seat portion between the stowed and seating positions.

4. A folding vehicle seat assembly as claimed in claim 1 in which the operating system includes an interlock selectively preventing activation and operation of the at least one actuator.

5. A folding vehicle seat assembly as claimed in claim 1 in which the operating system when activated selectively activates the actuators in sequence.

6. A folding vehicle seat assembly as claimed in claim 1 in which the at least one moveable seat portion further comprises an infill panel mounted on the seat portion and movable to cover a recess within a load area of the vehicle and provide a flat load floor.

7. A folding vehicle seat assembly for an automotive vehicle comprising at least one movable seat portion and at least one fluid powered actuator connected to an operating system which is selectively activatable by a vehicle occupant, wherein the at least one movable seat portion is movably mountable within the vehicle and connected to the at least one actuator to be moved by the actuator when activated between a seating position for supporting a seat occupant and a stowed position, and further including a manual release mechanism to release the at least one actuator and allow manual movement of the seat portion between the stowed and seating positions.

8. A folding vehicle seat assembly as claimed in claim 7 in which the operating system comprises a fluid pump, a control valve unit to control a flow of pressurized fluid to the at least one actuator, and a control switch to activate and operate the control valve unit.

9. A folding vehicle seat assembly as claimed in claim 7 in which the operating system includes an interlock selectively preventing activation and operation of the at least one actuator.

10. A folding vehicle seat assembly as claimed in claim 7 in which the at least one movable seat portion comprises a plurality of moveable seat portions connected to respective actuators, and in which the operating system when activated selectively activates the actuators in sequence.

11. A folding vehicle seat assembly as claimed in claim 7 in which the at least one moveable seat portion further comprises an infill panel mounted on the seat portion and movable to cover a recess within a load area of the vehicle and provide a flat load floor.

12. A folding vehicle seat assembly for an automotive vehicle comprising at least one movable seat portion and at least one fluid powered actuator connected to an operating system which is selectively activatable by a vehicle occupant, wherein the at least one movable seat portion is movably mountable within the vehicle and connected to the at least one actuator to be moved by the actuator when activated between a seating position for supporting a seat occupant and a stowed position, wherein the at least one movable seat portion includes a plurality of moveable seat portions connected to respective actuators, and in which the operating system when activated selectively activates the actuators in sequence.

13. A folding vehicle seat assembly as claimed in claim 12 in which the operating system comprises a fluid pump, a control valve unit to control a flow of pressurized fluid to the actuators, and a control switch to activate and operate the control valve unit.

14. A folding vehicle seat assembly as claimed in claim 12 further comprising a manual release mechanism to release the at least one actuator and allow manual movement of the seat portion between the stowed and seating positions.

15. A folding vehicle seat assembly as claimed in claim 12 in which the operating system includes an interlock selectively preventing activation and operation of the at least one actuator.

16. A folding vehicle seat assembly as claimed in claim 12 in which the at least one moveable seat portion further comprises an infill panel mounted on the seat portion and movable to cover a recess within a load area of the vehicle and provide a flat load floor.

17. A folding vehicle seat assembly for an automotive vehicle comprising at least one movable seat portion and at least one fluid powered actuator connected to an operating system which is selectively activatable by a vehicle occupant, wherein the at least one movable seat portion is movably mountable within the vehicle and connected to the at least one actuator to be moved by the actuator when activated between a seating position for supporting a seat occupant and a stowed position, wherein the at least one moveable seat portion further includes an infill panel mounted thereon and movable to cover a recess within a load area of the vehicle and provide a flat load floor.

18. A folding vehicle seat assembly as claimed in claim 17 in which the operating system comprises a fluid pump, a control valve unit to control a flow of pressurized fluid to the at least one actuator, and a control switch to activate and operate the control valve unit.

19. A folding vehicle seat assembly as claimed in claim 17 further comprising a manual release mechanism to release the at least one actuator and allow manual movement of the seat portion between the stowed and seating positions.

20. A folding vehicle seat assembly as claimed in claim 17 in which the operating system includes an interlock selectively preventing activation and operation of the at least one actuator.

21. A folding vehicle seat assembly as claimed in claim 17 in which the at least one movable seat portion comprises a plurality of moveable seat portions connected to respective actuators, and in which the operating system when activated selectively activates the actuators in sequence.

Assignments (10)
RELEASE OF SECURITY INTEREST Recorded Feb 5, 2016
From: JPMORGAN CHASE BANK, N.A., AS AGENT
To: LEAR CORPORATION
Reel/Frame 037731/0918 →
RELEASE OF SECURITY INTEREST Recorded Feb 4, 2016
From: JPMORGAN CHASE BANK, N.A., AS AGENT
To: LEAR CORPORATION
Reel/Frame 037701/0180 →
RELEASE OF SECURITY INTEREST Recorded Feb 4, 2016
From: JPMORGAN CHASE BANK, N.A., AS AGENT
To: LEAR CORPORATION
Reel/Frame 037701/0251 →
RELEASE OF SECURITY INTEREST Recorded Feb 4, 2016
From: JPMORGAN CHASE BANK, N.A., AS AGENT
To: LEAR CORPORATION
Reel/Frame 037701/0340 →
RELEASE OF SECURITY INTEREST Recorded Apr 25, 2014
From: JPMORGAN CHASE BANK, N.A.
To: LEAR CORPORATION
Reel/Frame 032770/0843 →
RELEASE OF SECURITY INTEREST Recorded Apr 21, 2014
From: JPMORGAN CHASE BANK, N.A.
To: LEAR CORPORATION
Reel/Frame 032722/0553 →
GRANT OF FIRST LIEN SECURITY INTEREST IN PATENT RIGHTS Recorded Nov 16, 2009
From: LEAR CORPORATION
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT AND COLLATERAL AGENT
Reel/Frame 023519/0267 →
GRANT OF SECOND LIEN SECURITY INTEREST IN PATENT RIGHTS Recorded Nov 16, 2009
From: LEAR CORPORATION
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT AND COLLATERAL AGENT
Reel/Frame 023519/0626 →
SECURITY AGREEMENT Recorded Jun 23, 2006
From: LEAR CORPORATION
To: JPMORGAN CHASE BANK, N.A., AS GENERAL ADMINISTRATIVE AGENT
Reel/Frame 017858/0719 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 24, 2004
From: CHRISTOPHER, HUGH H.; MADDELEIN, MICHAEL G.; HUDSWELL, MICHAEL R.
To: LEAR CORPORATION
Reel/Frame 016028/0875 →