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:
Jan. 11, 1977
Filed:
Apr. 08, 1975
Katsuyoshi Mori, Tokyo, JA;
Kabushiki Kaisha Komatsu Seisakusho, Tokyo, JA;
Abstract
Brake operating system for use in electrically driven vehicles having an electric brake and a pneumatic brake. Both the electric and pneumatic brakes are respectively operated by their respective operating apparatus different from and independent of each other when a brake pedal is depressed. The operating apparatus of the electric brake comprises a rheostat and a mechanism for mechanically operating the rheostat by depression of the brake pedal, while that of the pneumatic brake comprises a compressed air, pneumatic circuit divided into two lines independent of each other so as to respectively introduce the compressed air into two pairs of power clusters which are respectively connected to respective brakes for front and rear wheels, and a pair of brake valves respectively provided in the pneumatic circuit lines and simultaneously operated by depression of the brake pedal.