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:
Aug. 28, 2012

Filed:

May. 07, 2008
Applicants:

Robert L. Brandemuehl, Waukesha, WI (US);

Jack L Peckham, Beloit, WI (US);

Inventors:

Robert L. Brandemuehl, Waukesha, WI (US);

Jack L Peckham, Beloit, WI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 37/04 (2006.01); F16H 3/44 (2006.01);
U.S. Cl.
CPC ...
Abstract

A transmission apparatus for transmitting power from a motor for driving an airport ground support tractor includes a torque converter for transmitting torque from the motor. A planetary gear train is structured such that in a first mode of operation, when an input shaft is rotated in a first rotational direction, a casing is rotated in the first rotational direction. However, in a second mode of operation, rotation of the casing relative to a housing is inhibited so that a support rotates in a second rotational direction. The arrangement is such that a driven end of a main shaft is secured to the support so that the support selectively drives the main shaft in the first rotational direction and the second rotational direction. An electro-hydraulic actuator selectively moves a synchro device between a first and second dispositions thereof for establishing a first and second gear ratios.


Find Patent Forward Citations

Brandemuehl, Robert. (2012). Transmission apparatus (U.S. Patent No. 8251854). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8251854

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

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