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:
Dec. 01, 2020
Filed:
Mar. 23, 2018
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Aisin Seiki Co., Ltd., Kariya, JP;
Hiroshi Isono, Toyota, JP;
Chiaki Sumi, Kariya, JP;
Naoya Iesato, Kariya, JP;
Yasukuni Ojima, Kariya, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
AISIN SEIKI CO., LTD., Kariya, JP;
Abstract
A brake operating device in which an operation of a brake pedal can be detected easily by a simple structure is provided. The brake operating devicecomprises: a pusherconnected to a brake pedal; a hydraulic systemin which fluid is held between the pusherand a pushing elementto transmit a thrust force of the pusherto the pushing element; a first elastic mechanismthat establishes an elastic force to isolate the pusheraway from the pushing element; a cylinderholding the pusherwhile restricting a withdrawal limit of the pusherin a direction away from the pushing element; and a second elastic mechanismthat is arranged at a position to push the cylinder, and that establishes an elastic force against the elastic force in the direction to isolate the pusheraway from the pushing element