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.
Patent No.:
Date of Patent:
Sep. 27, 2022
Filed:
Dec. 11, 2019
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventors:
Klaus Schudt, Nordheim, DE;
Tilo Hofmann, Tamm, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 3/00 (2006.01); H01F 7/16 (2006.01); H01F 7/08 (2006.01); H01F 7/129 (2006.01); F16K 31/06 (2006.01); F16D 27/00 (2006.01); F16D 25/12 (2006.01);
U.S. Cl.
CPC ...
H01F 7/16 (2013.01); H01F 7/081 (2013.01); H01F 7/129 (2013.01); F16D 25/12 (2013.01); F16D 27/00 (2013.01); F16K 31/0675 (2013.01);
Abstract
An electromagnetic actuating device includes a pole tube that is substantially cylindrical overall, an armature situated radially inside the pole tube, and an electromagnetic coil situated radially outside the pole tube, the pole tube having a first axial end and a second axial end. The pole tube is configured as a sleeve that is stamped and is brought into its shape by reshaping, the sleeve having, close to its first axial end, openings that extend in the circumferential direction.