IP Library Granted Patent US 10,155,432
Granted Patent B2
US 10,155,432 · App. 14/755,677 · Granted Dec 18, 2018

Sliding window assembly

Inventors: David W. Lahnala (Adrian, MI); Daniel Bennett (Tecumseh, MI)
Assignee: AGC AUTOMOTIVE AMERICAS CO.
B60J1/1853E05F15/632H05B3/06H05B3/84E05Y2201/43E05Y2800/20H05B2203/005H05B2203/011H05B2203/014
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Quick Facts
Patent No.
US 10,155,432
App. No.
14/755,677
Granted
Dec 18, 2018
Kind
B2
Abstract

A sliding window assembly for a vehicle, a cable drive system for a vehicle, and methods of operating the same, are disclosed. The sliding window assembly includes a track adapted to be coupled to the vehicle, and a sliding panel movable relative to the track between an open position and a closed position. A heating element is coupled to the sliding panel for heating the sliding panel. The sliding window assembly further includes a conductive cable coupled to the sliding panel and the heating element. The conductive cable is configured to transfer electrical current to energize the heating element and to undergo mechanical force to move the sliding panel relative to the track between the open and closed positions.

Claims (33)

1. A sliding window assembly for a vehicle, said assembly comprising:

a track adapted to be coupled to the vehicle;

a sliding panel movable relative to said track between an open position and a closed position;

a heating element coupled to said sliding panel for heating said sliding panel; and

a conductive cable coupled to said sliding panel and said heating element, wherein said conductive cable is configured to transfer electrical current to energize said heating element and to undergo mechanical force to move said sliding panel relative to said track between said open and closed positions.

2. The sliding window assembly of claim 1 further comprising a conduit having an interior surface surrounding said conductive cable and an exterior surface being exposed, with said conductive cable being the sole component within said conduit configured to transfer electrical current to energize said heating element or to undergo mechanical force to move said sliding panel relative to said track between said open and closed positions.

3. The sliding window assembly of claim 1 further comprising a bracket mechanically coupled to said sliding panel wherein said conductive cable is mechanically coupled to said bracket and wherein said conductive cable is configured to move said sliding panel by applying mechanical force to said bracket.

4. The sliding window assembly of claim 1 wherein said conductive cable is configured to undergo compression or tension to move said sliding panel between said open and closed positions.

5. The sliding window assembly of claim 1 further comprising a motor assembly with said conductive cable mechanically and electrically coupled to said motor assembly and with said motor assembly configured to mechanically move said conductive cable to move said sliding panel and to provide electrical current to said conductive cable to energize said heating element.

6. The sliding window assembly of claim 5 wherein said motor assembly comprises a spool configured to rotate in a first direction to mechanically wind said conductive cable and in a second direction to mechanically unwind said conductive cable for moving said sliding panel.

7. The sliding window assembly of claim 6 wherein said conductive cable is electrically coupled to said spool and further comprising a power supply electrically coupled to said spool and configured to transfer electrical current to said conductive cable through said spool.

8. The sliding window assembly of claim 7 wherein said spool mechanically connects to said sliding panel through said conductive cable and wherein said spool electrically connects to said heating element through said conductive cable.

9. The sliding window assembly of claim 8 wherein said conductive cable is further defined as a first conductive cable and further comprising a second conductive cable mechanically and electrically coupled to said motor assembly and with said first conductive cable configured to transfer electrical current from said motor assembly to said heating element to energize said heating element and with said second conductive cable configured to transfer electrical current from said heating element to said motor assembly after electrical current passes through said heating element.

10. The sliding window assembly of claim 9 wherein said spool comprises a first portion and a second portion being electrically isolated from said first portion and with said first conductive cable being electrically and mechanically coupled to said first portion and with said second conductive cable being electrically and mechanically coupled to said second portion.

11. The sliding window assembly of claim 9 wherein said spool is further defined as a first spool and wherein said motor assembly further comprises a second spool spaced from said first spool with said first conductive cable electrically and mechanically coupled to said first spool and with said second conductive cable being electrically and mechanically coupled to said second spool.

12. The sliding window assembly of claim 11 wherein said first conductive cable configured to transfer electrical current from said first spool to said heating element to energize said heating element and with said second conductive cable configured to transfer electrical current from said heating element to said second spool after electrical current passes through said heating element.

13. The sliding window assembly of claim 1 wherein said conductive cable comprises a plurality of strands.

14. The sliding window assembly of claim 1 further including a first fixed panel and a second fixed panel spaced from each other to define an opening therebetween with said sliding panel movable relative to said first and second fixed panels between said open position uncovering said opening and said closed position covering said opening.

15. A cable drive system for a sliding panel of a vehicle, the sliding panel having a heating element for heating the sliding panel, said system comprising:

a motor assembly; and

a conductive cable electrically and mechanically coupled to said motor assembly;

wherein said motor assembly is configured to provide electrical current to said conductive cable to energize the heating element for heating the sliding panel and to apply mechanical force to said conductive cable for moving the sliding panel between an open position and a closed position.

16. The cable drive system of claim 15 further comprising a conduit having an interior surface surrounding said conductive cable and an exterior surface being exposed, with said conductive cable being the sole component within said conduit to receive electrical current or mechanical force from said motor assembly.

17. The cable drive system of claim 15 wherein said conductive cable is configured to undergo compression or tension to move the sliding panel between said open and closed positions.

18. The cable drive system of claim 15 wherein said motor assembly comprises a spool configured to rotate in a first direction to mechanically wind said conductive cable and in a second direction to mechanically unwind said conductive cable for moving the sliding panel.

19. The cable drive system of claim 18 wherein said conductive cable is electrically coupled to said spool and further comprising a power supply electrically coupled to said spool and configured to transfer electrical current to said conductive cable through said spool.

20. The cable drive system of claim 18 wherein said spool mechanically connects to the sliding panel through said conductive cable and wherein said spool electrically connects to said heating element through said conductive cable.

21. The cable drive system of claim 20 wherein said conductive cable is further defined as a first conductive cable and further comprising a second conductive cable mechanically and electrically coupled to said motor assembly and with said motor assembly configured to provide electrical current to said first conductive cable to energize the heating element and to receive electrical current from said second conductive cable after electrical current passes through the heating element.

22. The cable drive system of claim 21 wherein said spool comprises a first portion and a second portion being electrically isolated from said first portion and with said first conductive cable being electrically and mechanically coupled to said first portion and with said second conductive cable being electrically and mechanically coupled to said second portion.

23. The cable drive system of claim 21 wherein said spool is further defined as a first spool and wherein said motor assembly further comprises a second spool spaced from said first spool and with said first conductive cable being electrically and mechanically coupled to said first spool and with said second conductive cable being electrically and mechanically coupled to said second spool.

24. A method of operating a sliding window assembly of a vehicle, the sliding window assembly including a track adapted to be coupled to the vehicle, a sliding panel movable relative to the track between an open position and a closed position, a heating element coupled to the sliding panel for heating the sliding panel, and a conductive cable mechanically coupled to the sliding panel and electrically coupled to the heating element, said method comprising:

transferring electrical current through the conductive cable to energize the heating element for heating the sliding panel; and

applying mechanical force to the conductive cable to move the sliding panel between the open and closed positions.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 2, 2015
From: BENNETT, DANIEL
To: AGC AUTOMOTIVE AMERICAS CO.
Reel/Frame 036717/0037 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 25, 2015
From: BENNETT, DANIEL
To: AGC AUTOMOTIVE AMERICAS CO.
Reel/Frame 036660/0896 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 15, 2015
From: LAHNALA, DAVID W.
To: AGC AUTOMOTIVE AMERICAS CO.
Reel/Frame 036570/0387 →
Continuity (6)
Continuation In Part 12944444 · Nov 11, 2010
Continuation In Part 12906440 · Oct 18, 2010
Continuation In Part 14755677 · Jun 30, 2015
Continuation In Part 12944448 · Nov 11, 2010
Continuation In Part 12906444 · Oct 18, 2010
Related Publication 20150298528A1 · Oct 22, 2015