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:
Sep. 17, 2002
Filed:
Jan. 23, 2001
Heinz Mutter, Winterthur, CH;
GreenField AG, Basil, CH;
Abstract
A switch-over device for a filling station has at least a first and a second input ( and respectively) for a fluid which is under pressure, and an outlet ( ) for the fluid and flow connections ( ) via which each input ( ) can be connected to the outlet ( ). A switch-over valve ( ) which has a valve body ( ), which can be actuated by the fluid and which in its closure position closes the flow connection ( ) between the second input ( ) and the outlet ( ), is provided in the flow connection ( ) between the second input ( ) and the outlet ( ). Control connections ( ) for the fluid are arranged in such a manner that the valve body ( ) of the switch-over valve ( ) is acted upon on the one side by the pressure of the fluid at the first input ( ) and on the other side by the pressure of the fluid at the outlet ( ).