The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 18, 2025

Filed:

Jan. 25, 2022
Applicant:

Robert Bosch Gmbh, Stuttgart, DE;

Inventors:

Michael Sturm, Milford, MI (US);

Kevin Wienen, Farmington Hills, MI (US);

Michael Yankonis, Whitmore Lake, MI (US);

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B06B 1/04 (2006.01); H02K 33/16 (2006.01);
U.S. Cl.
CPC ...
H02K 33/16 (2013.01); B06B 1/045 (2013.01);
Abstract

A suspension system for an exciter device. The exciter device includes a piston extending through an opening of a moveable housing and generates a vibrational force by causing a linear reciprocating movement of the housing relative to the piston. The suspension system includes an axial suspension magnet fixedly coupled to the housing and positioned proximate the opening. The axial suspension magnet is configured to oppose a magnetic field of a permanent magnet that is fixedly coupled to the piston and the opposing magnetic fields dampen movement of the housing relative to the piston as the first axial suspension magnet approaches the permanent magnet. A radial guide bushing is positioned within the opening surrounding a circumference of the piston. The radial guide bushing is formed of a compressible and flexible material and is configured to restrict radial movement of the housing relative to the piston.


Find Patent Forward Citations

Sturm, Michael. (2025). Axial and radial suspension for a magnetically actuated exciter device (U.S. Patent No. 12255512). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12255512

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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