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:
Feb. 13, 2001
Filed:
Jun. 01, 1999
Fernando Sacristan, Drancy, FR;
Juan Simon Bacardit, Drancy, FR;
Bosch Sistemas de Frenado S.L, Barcelona, ES;
Abstract
A master cylinder with hydraulic reaction. The master cylinder having a housing with a working chamber (,) therein in which slides a hollow main piston (,). The main piston (,) has a bore (,) for retaining a reaction piston (,) to define a reaction chamber (,). The reaction chamber (,) is connected to the working chamber (,) through a non-return valve (,) and a restriction (,). The non-return valve (,) and restriction (,) are mounted to independently move with respect to the main piston (,) to avoid a defect with a rise in pressure in the reaction chamber (,) when brake fluid retained in the working chamber has an excessively high viscosity.