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:
Dec. 20, 1983
Filed:
Jan. 28, 1982
Applicant:
Inventor:
Willy Jakobs, Cologne, DE;
Assignee:
Klockner-Humboldt-Deutz AG, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B04F / ;
U.S. Cl.
CPC ...
494-7 ; 494 53 ;
Abstract
A worm centrifuge with a rotatable drum and a rotatable screw therein and separate drives with a speed governable clutch between the drives to provide for a start-up by one of the drives, preferably a speed governable drive, and arranged so that the clutch can be released for independent driving of the drum and screw during normal operation.