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. 15, 1995
Filed:
Jan. 24, 1994
Josef Rapp, Traunkirchen, AT;
Erich Rauch, Gmunden, AT;
Ing. Rauch Fertigungstechnik Gesellschaft m.b.H., Gmunden, AT;
Abstract
A worm pump for delivering a metal melt comprises a mounting flange, and a tubular pump housing mounted on, and suspended from, the mounting flange, the pump housing defining a lower inlet for receiving the metal melt and an upper outlet for delivering the metal melt. A drive motor is mounted on the mounting flange, the drive motor having a pump shaft extending into the tubular pump housing and comprising a conveyor screw between the inlet and outlet. A guide supports the pump shaft at a lower end thereof, and a universal joint is provided at an upper end of the pump shaft above the upper outlet, the universal joint permitting the pump shaft to pivot and the guide being arranged to support the pump shaft during a pivoting motion.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile