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:
Jun. 29, 1976
Filed:
Jan. 22, 1975
Hiromu Kuromitsu, Toyota, JA;
Naoki Ohara, Toyota, JA;
Aisin Seiki Kabushiki Kaisha, Toyota, JA;
Abstract
A reservoir fluidically connected to a fluid pressure source and comprising, a casing, a projection projected from one end of the casing into the casing and fixedly connected with the casing, a cylindrical member sealed hermetically and slidably mounted on the projection, a groove formed between a peripheral surface of the cylindrical member and an end portion of the projection and fluidically connected with the fluid pressure source, a chamber formed between the other end of the casing and an outer peripheral surface of the cylindrical member, and a spring interposed between the other end of the casing and the outer peripheral surface of the cylindrical member so as to constantly urge the cylindrical member, thereby keeping at a certain height the fluid surface within the reservoir regardless of the change of the fluid quantity reserved within an accumulator.