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.

Date of Patent:
Jan. 19, 1982

Filed:

Nov. 05, 1979
Applicant:
Inventors:

Heinz M Hiersig, Duesseldorf, DE;

Hans Steinberg, Witten, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H / ;
U.S. Cl.
CPC ...
440 75 ; 440 86 ; 7466 / ; 114269 ;
Abstract

Two separately operable turbines are regularly connected individually to two propellers, via reducing gears in each instance, whereby an intermediate shaft is included in each such power train. These intermediate shafts are interconnected via an interconnecting transmission gear with clutches at either end, so that this transmission is completely removed when both turbines drive the propellers while either turbine can drive both propellers when the clutches are operated. Details of the mounting and of the gears and their configuration are disclosed.


Find Patent Forward Citations

Hiersig, Heinz. (1982). Marine propulsion system for two propellers (U.S. Patent No. 4311472). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4311472

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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