Reverse opening vehicle door

• US 6,386,621 B1
• Filed: 08/08/2001
• Issued: 05/14/2002
• Est. Priority Date: 08/08/2001
• Status: Expired due to Term

• Current Assignee: Ford Global Technologies, LLC (Ford Motor Company)
• Original Assignee: Ford Global Technologies, LLC (Ford Motor Company)
• Inventors: Kozak, Edward Thomas, OʼBrien, James A. II
• Primary Examiner(s): PATEL, KIRAN B
• Application Number:
  US09/682,228
• Time in Patent Office: 279 Days
• Field of Search: 296/146.12, 296/146.11, 296/155, 492/23, 492/19, 492/18, 492/16, 492/08, 492/09, 492/11, 492/12, 162/78, 162/50, 162/88
• US Class Current: 296/155
• CPC Class Codes: B60J 5/047 characterised by the opening or closing movement
• CPC Class Codes: E05D 3/127 for vehicle doors
• CPC Class Codes: E05Y 2900/531 Doors

Abstract

A reverse opening vehicle door is provided (10), including a door body (16) having a fore portion (18) and an aft portion (20), a catch mechanism (50), and a hinge mechanism (70). The catch mechanism (50) and the hinge mechanism (70) permit the door body (16) to move between at least three positions including a closed position (22) having a fore closed position (30) and an aft closed position (32), an intermediate position (24) having an aft intermediate position (34) located outboard and rearward of the aft closed position (32) and a fore intermediate position (36) located rearward of the fore closed position (30), and an open position (26) in which the fore portion (18) is rotated rearward about the aft intermediate position (34).

Claims

1. A reverse opening vehicle door for use within a door opening of a vehicle, the door opening including a striker positioned on the vehicle, comprising:

a door body having a fore portion and an aft portion;

a catch mechanism positioned on the fore portion of said door body;

a hinge mechanism positioned on the aft portion of said door body;

said catch mechanism and said hinge mechanism permitting said door body to move from a closed position wherein said fore portion is in a fore closed position and said aft portion is in an aft closed position to an intermediate position wherein said aft portion is in an aft intermediate position located outboard and rearward of said aft closed position and said fore portion is in a fore intermediate position located rearward of said fore closed position; and

said catch mechanism and said hinge mechanism permitting said fore portion of said door body to rotate about said aft intermediate position to move said door body from said intermediate position to an open position.

2. A reverse opening vehicle door as described in claim 1 wherein said hinge mechanism includes at least one rotating pivot arm including a first fixed pivot position and a first free pivot position.

3. A reverse opening vehicle door as described in claim 2 wherein said at least one rotating pivot arm is generally arc shaped.

4. A reverse opening vehicle door as described in claim 2 wherein said hinge mechanism includes at least one control pivot arm capable of stopping the travel of said at least one rotating pivot arm when said door body reaches said intermediate position.

5. A reverse opening vehicle door as described in claim 4 further comprising:

a control track located within said at least one control pivot arm; and

a control pin positioned within said control track, said control pin stopping the travel of said at least one control pivot arm when said door body reaches said intermediate position.

6. A reverse opening vehicle door as described in claim 2 further comprising:

a first mounting structure capable of being mounted on the vehicle; and

a second mounting structure mounted on said door body;

wherein said at least one rotating pivot arm is rotatably mounted to said first mounting structure at said first fixed pivot position and is rotatably mounted to said second mounting structure at said first free pivot position.

7. A reverse opening vehicle door as described in claim 2 further comprising:

at least one door stop.

8. A reverse opening vehicle door as described in claim 4 wherein said at least one control pivot arm is generally arc shaped.

9. A reverse opening vehicle door as described in claim 1 further comprising:

an open catch element preventing said catch mechanism from disengaging the striker unless said door body is in said intermediate position.

10. A reverse opening vehicle door as described in claim 1 wherein said catch mechanism includes a catch path having a receiving portion and a travel portion;

said receiving portion allowing said catch mechanism to engage the striker from an outboard/inboard direction; and

said travel portion allowing said door body to move, while engaging the striker, in a fore/aft direction.

11. A reverse opening vehicle door as described in claim 10 wherein said receiving portion is positioned generally perpendicular to the plane of the door opening;

and said travel portion is positioned generally parallel to the plane of the door opening.

12. A reverse opening vehicle door as described in claim 10 wherein said catch path is formed into a base element.

13. A reverse opening vehicle door as described in claim 1 wherein said hinge mechanism and said catch mechanism are in communication, said hinge mechanism signaling said catch mechanism to disengage the striker once said door body is in said intermediate position.

14. A reverse opening vehicle door as described in claim 1 wherein said catch mechanism includes

an open catch element preventing said catch mechanism from disengaging the striker unless said door body is in said intermediate position;

a mode cam in communication with said open catch element and said hinge mechanism, said mode cam causing said open catch element to disengage the striker once said door body is in said intermediate position;

a close cam in communication with said mode cam, said close cam causing said mode cam to exert a closing force on said hinge mechanism when said close cam engages the striker during closing of said door body.

15. A reverse opening vehicle door as described in claim 14 further comprising:

a linkage element connecting said mode cam to said hinge mechanism, said linkage element providing communication between said mode cam and said hinge mechanism.

16. A reverse opening vehicle door as described in claim 15 wherein said linkage element includes a cable element.

17. A reverse opening vehicle door as described in claim 16 further comprising:

a spring element positioned between said cable element and said mode cam.

18. A reverse opening vehicle door as described in claim 15 further comprising:

at least one rotating pivot arm; and

at least one catch release lever attached to said linkage element, said at least one catch release lever impacting said at least one rotating pivot arm when said door body is moved into said intermediate position, said at least one catch release lever thereby exerting a force through said linkage element to move said mode cam and cause said open catch element to disengage the striker.

19. A reverse opening vehicle door as described in claim 15 further comprising:

at least one rotating pivot arm; and

at least one catch release lever attached to said cable element, said at least one catch release lever exerting a closing force on said at least one rotating pivot arm in response to said close cam impacting the striker.

20. A reverse opening vehicle door for use within a door opening of a vehicle comprising:

a door body having a fore portion and an aft portion;

a hinge mechanism including at least one rotating pivot arm having a first fixed pivot position and a first free pivot position.

21. A reverse opening vehicle door as described in claim 20 wherein said at least one rotating pivot arm permits said door body to move from a closed position wherein said fore portion is in a fore closed position and said aft portion is in an aft closed position to an intermediate position wherein said aft portion is in an aft intermediate position located outboard and rearward of said aft closed position and said fore portion is in a fore intermediate position located rearward of said fore closed position;

and

wherein said hinge mechanism permits said fore portion of said door body to rotate about said aft intermediate position to move said door body from said intermediate position to an open position.

22. A reverse opening vehicle door as described in claim 20 wherein said at least one rotating pivot arm is generally arc shaped.

23. A reverse opening vehicle door as described in claim 20 further comprising:

at least one control pivot arm capable of stopping the travel of said at least one rotating pivot arm when said door body reaches an intermediate position.

24. A reverse opening vehicle door as described in claim 23 further comprising:

a control track located within said at least one control pivot arm; and

a control pin positioned within said control track, said control pin stopping the travel of said at least one control pivot arm when said door body reaches said intermediate position.

25. A reverse opening vehicle door as described in claim 20 further comprising:

a first mounting structure capable of being mounted on the vehicle; and

a second mounting structure mounted on said door body;

wherein said at least one rotating pivot arm is rotatably mounted to said first mounting structure at said first fixed pivot position and is rotatably mounted to said second mounting structure at said first free pivot position.

26. A reverse opening vehicle door as described in claim 20 further comprising:

at least one door stop.

27. A reverse opening vehicle door for use within a door opening of a vehicle, the door opening including a striker positioned on the vehicle, comprising:

a door body having a fore portion and an aft portion;

a catch mechanism including a catch path having a receiving portion and a travel portion;

said receiving portion allowing said catch mechanism to engage the striker from an outboard/inboard direction; and

said travel portion allowing said door body to move, while engaging the striker, in a fore/aft direction.

28. A reverse opening vehicle door as described in claim 27 further comprising:

an open catch element preventing said catch mechanism from disengaging the striker unless said door body is in an intermediate position.

29. A reverse opening vehicle door as described in claim 27 wherein said receiving portion is positioned generally perpendicular to the plane of the door opening;

and said travel portion is positioned generally parallel to the plane of the door opening.

30. A reverse opening vehicle door as described in claim 27 wherein said catch path is formed into a base element.

31. A reverse opening vehicle door as described in claim 28 further comprising:

a mode cam capable of controlling the position of said open catch element.

32. A reverse opening vehicle door as described in claim 27 wherein said hinge mechanism is mounted to said door body in said door fore portion.

33. A reverse opening vehicle door for use within a door opening of a vehicle, the door opening including a striker positioned on the vehicle, comprising:

a door body having a closed position and an open position; and

a catch mechanism positioned on said door body and capable of engaging the striker from an inboard direction when said door body is aft of said closed position;

wherein said catch mechanism is capable of engaging the striker and simultaneously allows said door body to move in a fore/aft direction.

34. A reverse opening vehicle door as described in claim 33 further comprising:

a catch path having a receiving portion and a travel portion;

said receiving portion allowing said catch mechanism to engage the striker from an outboard/inboard direction; and

said travel portion allowing said door body to move, while engaging the striker, in a fore/aft direction.

35. A reverse opening vehicle door as described in claim 34 wherein said catch path is formed into a base element.

36. A reverse opening vehicle door as described in claim 33 further comprising:

an open catch element; and

a mode cam capable of controlling the position of said open catch element.

37. A reverse opening vehicle door as described in claim 33 further comprising:

a hinge mechanism; and

a close cam in communication with said hinge mechanism, said close cam exerting a closing force on said hinge mechanism when said close cam impacts the striker.

38. A method of opening a reverse opening vehicle door comprising:

moving a door body having a fore portion and an aft portion from a closed position, wherein said fore portion is in a fore closed position and said aft portion is in an aft closed position, to an intermediate position, wherein said aft portion is in an aft intermediate position located outboard and rearward of said aft closed position and said fore portion is in a fore intermediate position located rearward of said fore closed position; and

moving said door body from said intermediate position to an open position wherein said fore portion is rotated rearward about said aft intermediate position.

39. A method of closing a reverse opening vehicle door comprising:

moving a door body, having a fore portion and an aft portion, from an open position to an intermediate position by rotating said fore portion forward about said aft portion; and

moving said door body from said intermediate position, wherein said aft portion is in an aft intermediate position and said fore portion is in a fore intermediate position, to a closed position wherein said aft portion is in an aft closed position located inboard and forward of said aft intermediate position and said fore portion is in a fore closed position located forward of said fore intermediate position.