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:
Oct. 27, 2020
Filed:
Oct. 17, 2017
Lucas Automotive Gmbh, Koblenz, DE;
Michael Geider, Urmitz, DE;
ZF Active Safety GmbH, Koblenz, DE;
Abstract
The invention relates to a brake master cylinder arrangement for a motor vehicle brake system, comprising at least one piston arrangement with: a pressure piston unit that can be moved along a movement axis (V) and, together with a housing arrangement of the brake master cylinder arrangement, defines a pressure chamber; and a force input member that can be moved according to the actuation of the brake pedal and is coupled, or can be coupled, to the pressure piston unit so as to move therewith, the brake master cylinder also comprising: a position transmitter element that can be moved according to the actuation of the force input member; a detection unit designed to detect a movement of the position transmitter element; and a coupling arrangement designed to couple the position transmitter element to at least one element of the piston arrangement in a substantially rigid manner, along the movement axis (V), the coupling arrangement also being designed to allow a rotation of the at least one element of the piston arrangement in relation to the position transmitter element about the movement axis (V).