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. 17, 2003
Filed:
Feb. 07, 2001
Applicant:
Inventor:
Johann Schmollngruber, Grossraming, AT;
Assignee:
Weber-Hydraulik GmbH, Losenstein, AT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16D 3/102 ;
U.S. Cl.
CPC ...
F16D 3/102 ;
Abstract
The invention describes a control unit for at least two tools ( ) operated by a pressurized medium ( ), in particular hydraulic oil ( ), e.g. emergency cutters ( ), emergency jacks ( ), etc., a delivery circuit ( ) for the pressurized medium ( ) being provided for each tool ( ) and at least one pressure generator ( ). At least one control device ( ) comprising a control valve ( ) is provided in each of the delivery circuits ( ) for the tools ( ) and the control valves ( ) are placed in a flow connection via at least one connecting passage ( ) or a connecting line as required.