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. 02, 2014
Filed:
Dec. 29, 2010
Applicant:
Ralph Engelberg, Ditzingen, DE;
Inventor:
Ralph Engelberg, Ditzingen, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 55/04 (2006.01); F15B 1/24 (2006.01);
U.S. Cl.
CPC ...
F15B 1/24 (2013.01); F15B 2201/31 (2013.01); F15B 2201/405 (2013.01);
Abstract
A piston accumulator, having a pressure vessel; a cylinder, which is situated within the pressure vessel; an interspace formed between the pressure vessel and the cylinder; and a separating piston, which is provided movably in the cylinder; in which a hydraulic fluid acts upon on a first side of a separating piston, and a gas acts upon a second side of the separating piston; and in which the gas is in fluidic connection to the interspace and the hydraulic fluid is in fluidic connection to a connection on the cylinder.