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:
Aug. 05, 1997
Filed:
Oct. 15, 1991
Bernd Killing, Erkrath, DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
A bubble storing device for storing a liquid under pressure has a container having an interior, a bubble composed of an elastic material and located in the container so as to subdivide the interior into a liquid chamber and a gas chamber, a gas valve and a liquid valve provided in the container and associated with a respective one of the zones. The bubble has at least two zones located one after the other in a longitudinal direction of the bubble and composed of different material, the zones including a first zone which is associated with the gas valve and composed of a material which is substantially insensitive to thermal loads, and a second zone which is associated with the liquid valve and composed of a material which is substantially insensitive to mechanical loads.