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. 28, 2014

Filed:

Sep. 07, 2011
Applicants:

Carsten Harnisch, Hamburg, DE;

Dominik Plachta, Oersdorf, DE;

Hendrik Geilsdorf, Hamburg, DE;

Inventors:

Carsten Harnisch, Hamburg, DE;

Dominik Plachta, Oersdorf, DE;

Hendrik Geilsdorf, Hamburg, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60L 7/28 (2006.01); B66F 9/24 (2006.01); G06F 19/00 (2011.01);
U.S. Cl.
CPC ...
Abstract

Industrial truck with an electric travel drive and controls that can switch the electric travel drive to regenerative operation to brake the industrial truck, wherein an eddy current brake is provided that can be controlled or regulated by the controls during regenerative operation to brake the industrial truck, wherein the controls control or regulate the eddy current brake depending on the rpm of the electric travel drive, and wherein the controls control or regulate the eddy current brake in a manner such that the braking torque of the travel drive is supplemented at high rpms by the braking torque generated by the eddy current brake.


Find Patent Forward Citations

Harnisch, Carsten. (2014). Industrial truck with an electric travel drive (U.S. Patent No. 8639421). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8639421

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

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