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:
Feb. 19, 2019

Filed:

May. 25, 2017
Applicant:

Eaton Intelligent Power Limited, Dublin, IE;

Inventors:

Cory Robert Weeks, Pittsburgh, PA (US);

David Andrew Schreiber, Pittsburgh, PA (US);

Hongbin N. Wang, Novi, MI (US);

Raymond Peter Gundy, II, Indiana, PA (US);

Bryant-Douglas Harris, Pittsburgh, PA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02B 11/127 (2006.01); F16D 11/16 (2006.01); F16H 25/20 (2006.01); H02B 11/167 (2006.01); H01H 71/02 (2006.01);
U.S. Cl.
CPC ...
H02B 11/127 (2013.01); F16D 11/16 (2013.01); F16H 25/20 (2013.01); H01H 71/0264 (2013.01); H02B 11/167 (2013.01); F16H 2025/2071 (2013.01); F16H 2025/2093 (2013.01);
Abstract

Levering-in systems, particularly suitable for electrical apparatus such as switchgears, have a motor that can drive a drive shaft during a powered operation and include a mechanical coupling assembly that can physically disconnect or decouple the drive shaft from a drivetrain coupled to the motor to allow manual levering-in with a reduced user crank force and/or to inhibit damage to components of the motorized drive system.


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