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:
Feb. 17, 1987
Filed:
Oct. 10, 1985
Applicant:
Inventor:
Peter Wunsche, Graz, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01P / ;
U.S. Cl.
CPC ...
123 4144 ; 123 4147 ;
Abstract
A known feature of internal combustion engines is that the cooling-water pump has an impeller which is rigidly connected with a squirrel cage rotor and which is driven without physical contact via the rotatory field of rotating permanent magnets. If such an engine is additionally provided with a flywheel generator, construction of the cooling-water pump is greatly simplified according to this invention, as the permanent magnets of the flywheel generator are simultaneously utilized for driving the impeller, and the water pump is positioned in a concentric recess of the flywheel, thereby saving space.