IP Library Granted Patent US 12,134,927
Granted Patent B2
US 12,134,927 · App. 18/162,573 · Granted Nov 5, 2024

Vehicle force measurement assembly

Inventor: James Haupt (Livonia, MI)
Assignee: Nissan North America, Inc.
E05F15/41E05Y2400/55E05Y2900/546
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Quick Facts
Patent No.
US 12,134,927
App. No.
18/162,573
Granted
Nov 5, 2024
Kind
B2
Abstract

A vehicle force measurement assembly includes a first rod, a second rod and an electronic controller. The first rod has a strain gauge mounted thereon. The first rod is dimensioned and configured to install to a first side of a vehicle door and a first side of a door opening of a vehicle body structure. The second rod is dimensioned and configured to install to a second side of the vehicle door and a second side of the door opening. The electronic controller is connected to the strain gauge and is wired and configured to detect forces applied to the first rod by the vehicle door in response to predetermined amounts of force being applied to the vehicle door.

Claims (17)

1. A vehicle force measurement assembly, comprising:

a first rod having a strain gauge mounted thereon, the first rod being dimensioned and configured to install to a first side of a vehicle door and a first side of a door opening of a vehicle body structure;

a second rod being dimensioned and configured to install to a second side of the vehicle door and a second side of the door opening, the first rod and the second rod each including a length adjusting structure such that the first and second rods are adjusted to a plurality of differing fixed lengths thereby non-movably fixing the vehicle door to any of a plurality of positions between an open position of the vehicle door and a closed position of the vehicle door, each position of the plurality of positions defining a corresponding angle of a plurality of angles of the vehicle door relative to the first side of the door opening; and

an electronic controller connected to the strain gauge and being wired and configured to detect forces applied to the first rod by the vehicle door in response to predetermined amounts of force being applied to the vehicle door at each angle of the plurality of angles, the electronic controller recording force detected by the strain gauge at each angle of the plurality of angles correlating the force detected to a corresponding angle of the plurality of angles.

2. The vehicle force measurement assembly according to claim 1 , wherein

each of the length adjusting structures includes a threaded rod fixed to one end of a corresponding one of the first and second rods, the threaded rod being threaded into a threaded opening in the corresponding one of the first and second rods.

3. The vehicle force measurement assembly according to claim 1 , wherein

the electronic controller is wired and configured to measure and record forces applied to the strain gauge in response to differing levels of force applied to the vehicle door at each of the plurality of positions of the vehicle door.

4. The vehicle force measurement assembly according to claim 1 , wherein

the electronic controller is wired and configured to measure and record forces applied to the strain gauge in response to a predetermined level of force applied to the vehicle door with the vehicle door being moved to a plurality of differing positions relative the vehicle body structure.

5. The vehicle force measurement assembly according to claim 1 , wherein

the first rod includes a first end, a second end and a sensor receiving portion located between the first end and the second end, the sensor receiving portion having a reduced diameter compared to a remainder of the first rod with the strain gauge being installed to the sensor receiving portion.

6. The vehicle force measurement assembly according to claim 1 , wherein

the length adjusting structure of the first rod and the length adjusting structure of the second rod are configured and dimensioned such that the first rod is adjustable to any of the plurality of differing fixed lengths and the second rod is adjustable to have an overall length that corresponds to the length of the first rod after the first rod has been adjusted to a predetermined one of the plurality of differing fixed lengths.

7. The vehicle force measurement assembly according to claim 1 , wherein

the first rod is further dimensioned and configured to install to the first side of a vehicle door via a ball stud and a bracket fixed to the area of the vehicle door, and

the electronic controller is further configured determine the forces acting on the ball stud and the bracket at the plurality of differing angles and record detected forces correlated to corresponding ones of the plurality of differing angles of the vehicle door.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 16, 2025
From: NISSAN NORTH AMERICA, INC.
To: NISSAN MOTOR CO., LTD.
Reel/Frame 071728/0713 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 19, 2023
From: HAUPT, JAMES
To: NISSAN NORTH AMERICA, INC.
Reel/Frame 063382/0597 →
Continuity (1)
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