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:
Oct. 24, 2006
Filed:
Sep. 02, 2004
Anton Schweizer, Wurmlingen, DE;
Dirk Prust, Tuttlingen, DE;
Anton Schweizer, Wurmlingen, DE;
Dirk Prust, Tuttlingen, DE;
Chiron-Werke GmbH & Co. KG, Tuttlingen, DE;
Abstract
A machine tool has a spindle which has a tool receptacle for an interchangeable tool holder. The tool holder is chucked into the tool receptacle during operation of the machine tool. A first passage having an outlet opening is arranged in the interior of the spindle. The outlet opening opens out inside the tool receptacle. The tool holder has a coolant tube which engages in the outlet opening of the first passage. According to the invention, the first passage comprises a continuous inner tube, the first end of which is connected to a connection for a coolant source and the second end of which is designed for connection to the coolant tube.