IP Library Granted Patent US 8,770,603
Granted Patent B2
US 8,770,603 · App. 13/533,197 · Granted Jul 8, 2014

Divided roll stabilizer

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Quick Facts
Patent No.
US 8,770,603
App. No.
13/533,197
Granted
Jul 8, 2014
Kind
B2
Abstract

A divided roll stabilizer of a motor vehicle between whose two stabilizer parts ( 2 a ) an actuator ( 1 ) can be arranged for a torsion of the stabilizer parts ( 2 a ). At least one of the stabilizer parts ( 2 a ) is provided with a torsion transmitting connecting part ( 4 a ) for connection to the actuator ( 1 ), and the connecting part ( 4 a ) is magnetically coded.

Claims (9)

1. A divided roll stabilizer of a motor vehicle, comprising two stabilizer parts between which an actuator is adapted to be arranged for torsioning of the stabilizer parts, wherein at least one of the stabilizer parts is provided with a torsion transmitting connecting part for connecting the actuator, and the connecting part is magnetically coded, a sensor for non-contact measurement of a torsion acting in the stabilizer part is provided, the sensor utilizes the magnetically coded connecting part as a primary sensor and further comprises a magnetic field sensor as a secondary sensor that converts changes in a magnetic field of the primary sensor into an electrical signal, and the connecting part transmits a full torsion between the actuator and the connected stabilizer part.

2. The divided roll stabilizer according to claim 1 , wherein the connecting part is locked in rotation on one side to the stabilizer part and is locked in rotation on the other side with the actuator.

3. The divided roll stabilizer according to claim 1 , wherein the connecting part is made from ferromagnetic material.

4. The divided roll stabilizer according to claim 1 , wherein the actuator is located between the two stabilizer parts for torsion of the stabilizer parts.

5. The divided roll stabilizer according to claim 1 , wherein the connecting part includes a flange for connection to the actuator.

6. The divided roll stabilizer according to claim 1 , wherein the magnetically coded connecting part has a hollow construction.

7. A divided roll stabilizer of a motor vehicle, comprising two stabilizer parts between which an actuator is adapted to be arranged for torsioning of the stabilizer parts, wherein at least one of the stabilizer parts is provided with a torsion transmitting connecting part for connecting the actuator, and the connecting part is magnetically coded, wherein a sensor for non-contact measurement of a torsion acting in the stabilizer part is provided, the sensor utilizes the magnetically coded connecting part as a primary sensor and further comprises a magnetic field sensor as a secondary sensor that converts changes in a magnetic field of the primary sensor into an electrical signal, wherein the stabilizer parts are each supported for rotation by a stabilizer bearing and are each provided with one of the connecting parts for connecting to the actuator, and at least one of the connecting parts forms the primary sensor.

8. The divided roll stabilizer according to claim 7 , wherein the stabilizer parts are each provided with a magnetically coded connecting part for connecting to the actuator, and at least one of the two magnetically coded connecting parts forms the primary sensor.

9. A divided roll stabilizer of a motor vehicle, comprising two stabilizer parts between which an actuator is adapted to be arranged for torsioning of the stabilizer parts, wherein at least one of the stabilizer parts is provided with a torsion transmitting connecting part for connecting the actuator, and the connecting part is magnetically coded, wherein a sensor for non-contact measurement of a torsion acting in the stabilizer part is provided, the sensor utilizes the magnetically coded connecting part as a primary sensor and further comprises a magnetic field sensor as a secondary sensor that converts changes in a magnetic field of the primary sensor into an electrical signal, wherein the magnetically coded connecting part has a hollow construction and the secondary sensor is arranged in the hollow connecting part.

Assignments (4)
CORRECTIVE ASSIGNMENT TO CORRECT THE PROPERTY NUMBERS PREVIOUSLY RECORDED ON REEL 037732 FRAME 0347. ASSIGNOR(S) HEREBY CONFIRMS THE APP. NO. 14/553248 SHOULD BE APP. NO. 14/553258. Recorded Oct 11, 2016
From: SCHAEFFLER TECHNOLOGIES GMBH & CO. KG
To: SCHAEFFLER TECHNOLOGIES AG & CO. KG
Reel/Frame 040404/0530 →
MERGER AND CHANGE OF NAME Recorded Feb 5, 2016
From: SCHAEFFLER TECHNOLOGIES AG & CO. KG; SCHAEFFLER VERWALTUNGS 5 GMBH
To: SCHAEFFLER TECHNOLOGIES GMBH & CO. KG
Reel/Frame 037732/0228 →
CHANGE OF NAME Recorded Feb 5, 2016
From: SCHAEFFLER TECHNOLOGIES GMBH & CO. KG
To: SCHAEFFLER TECHNOLOGIES AG & CO. KG
Reel/Frame 037732/0347 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 26, 2012
From: WITTMANN, BERND; MAYER, RALF; LOTTES, ANDREA; HOFMANN, NORBERT
To: SCHAEFFLER TECHNOLOGIES AG & CO. KG
Reel/Frame 028444/0675 →