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:
Mar. 30, 2004
Filed:
Aug. 29, 2001
Rory Britz, Kaufering, DE;
Hilti Aktiengesellschaft, Schaan, LI;
Abstract
A cooling and flushing arrangement ( ) for a tool ( ), has a coolant and flushing agent ( ) in a closed storage tank ( ), which is connected to a suction pump ( ) and has a closed flushing circulation system ( ) running from the storage tank ( ) through a filter ( ), connected via a pressure pump ( ) and through a collecting member ( ) associated with the tool ( ), with a suction line ( ) running back to the storage tank ( ). A reservoir circulation system ( ) for the coolant and flushing agent ( ), contains a reservoir ( ) connected to the storage tank ( ) via a float valve ( ) situated in the storage tank ( ), and is connected at another location in the flushing circulation system ( ) to the reservoir ( ) via a valve ( ).