IP Library Granted Patent US 12,044,045
Granted Patent B2
US 12,044,045 · App. 17/606,831 · Granted Jul 23, 2024

Vehicle door opening assembly

Inventor: Paulo Sergio Carmo (Guarulhos—SP, BR)
Assignee: MINEBEA ACCESSSOLUTIONS SOUTH AMERICA LTDA
E05B85/10
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Quick Facts
Patent No.
US 12,044,045
App. No.
17/606,831
Granted
Jul 23, 2024
Kind
B2
Abstract

A vehicle door handle to control the opening of a vehicle door includes a door latch mechanism to release the vehicle door when actuated and a handling element mobile with respect to a handle frame between a rest position and an actuation position in which it actuates the door latch mechanism. The vehicle door handle also includes at least one static magnetic element fixed in motion with the handle frame and at least one mobile magnetic element solidary in motion with the handling element, generating a haptic feedback by defining stable or unstable positions of the handling element in which the static and mobile magnetic element face and attract or repel each other.

Claims (18)

1. A vehicle door latch assembly to control the opening of a vehicle door, comprising:

a door latch mechanism configured to release the vehicle door when actuated;

a handling element that is configured to be moved with respect to a handle frame between a rest position and an actuation position in which the handling element actuates the door latch mechanism; and

at least one static magnetic element fixed in motion with the handle frame and at least one mobile magnetic element solidary in motion with the handling element, generating a haptic feedback by defining stable or unstable positions of the handling element in which the static magnetic element and mobile magnetic element face and attract or repel each other,

wherein either the static magnetic element or the mobile magnetic element comprise at least two magnetic elements defining at least two unstable intermediary positions with a stable position in between said unstable positions, and

wherein the static and mobile magnetic elements comprise magnets that define, when facing each other, unstable positions by repelling each other.

2. The vehicle door latch assembly according to claim 1 , further comprising guiding means for the motion of the handling element comprising static guiding means attached to the handle frame, and mobile guiding means attached to the handling element, and wherein the static magnetic element is attached to the static guiding means and the mobile magnetic element is attached to the mobile guiding means.

3. The vehicle door latch assembly according to claim 2 , wherein the static and mobile guiding means comprise a guiding finger and a rail or sheath along which the guiding finger slides in translation during motion of the handling element.

4. The vehicle door latch assembly according to claim 2 , wherein the mobile guiding means comprise a rotor and the static guiding means comprise a stator, the rotor moving with respect to the stator in rotation during motion of the handling element.

5. The vehicle door latch assembly according to claim 1 , wherein the magnets of the static and mobile magnetic elements comprise at least one permanent magnet.

6. The vehicle door latch assembly according to claim 1 , wherein the magnets of the static and mobile magnetic elements comprise at least one electromagnet.

7. The vehicle door latch assembly according to claim 1 , wherein when the handling element reaches the stable position, an instruction is sent to an authentication unit to cause said authentication unit to interrogate the presence of a security token carried by the user and authenticate said security token.

8. A vehicle door latch assembly to control the opening of a vehicle door, comprising:

a door latch mechanism configured to release the vehicle door when actuated;

a handling element that is configured to be moved with respect to a handle frame between a rest position and an actuation position in which the handling element actuates the door latch mechanism; and

at least one static magnetic element fixed in motion with the handle frame and at least one mobile magnetic element solidary in motion with the handling element, generating a haptic feedback by defining stable or unstable positions of the handling element in which the static magnetic element and mobile magnetic element face and attract or repel each other,

wherein either the static magnetic element or the mobile magnetic element comprise at least two magnetic elements defining at least two unstable intermediary positions with a stable position in between said unstable positions, and

wherein at least one of respectively the static and mobile magnetic elements comprises magnets of alternating polarity, defining, when facing at least one magnet of respectively the mobile or static magnetic element at least one unstable position by repelling each other and at least one stable position by attracting each other.

Assignments (2)
CHANGE OF NAME Recorded Apr 9, 2024
From: U-SHIN DO BRASIL SISTEMAS AUTOMOTIVOS LTDA
To: MINEBEA ACCESSSOLUTIONS SOUTH AMERICA LTDA
Reel/Frame 067055/0315 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 14, 2022
From: CARMO, PAULO SERGIO
To: U-SHIN DO BRASIL SISTEMAS AUTOMOTIVOS LTDA
Reel/Frame 058661/0149 →
Continuity (1)
Related Publication 20220205288A1 · Jun 30, 2022
Cited By (1)
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