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:
Nov. 19, 2019

Filed:

Oct. 24, 2016
Applicant:

Ingersoll-rand Company, Davidson, NC (US);

Inventor:
Assignee:

Ingersoll-Rand Company, Davidson, NC (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B66D 1/22 (2006.01); B66D 5/00 (2006.01); F16H 3/72 (2006.01);
U.S. Cl.
CPC ...
B66D 1/225 (2013.01); B66D 5/00 (2013.01); F16H 3/728 (2013.01); F16H 2200/2005 (2013.01); F16H 2200/2033 (2013.01);
Abstract

The present invention provides methods and mechanisms to selectively fix or free a planetary carrier of a epicyclic gearbox, thereby allowing dual modal operation of the gearbox and facilitating selective operation of a device, such as a winch, having capacity to safely and efficiently operate in a high load heavy lifting utility mode and a low load light lifting personnel mode.


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