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:
Dec. 06, 2022

Filed:

Jul. 17, 2019
Applicant:

Cnh Industrial America Llc, New Holland, PA (US);

Inventor:

David Hafvenstein, Benson, MN (US);

Assignee:

CNH INDUSTRIAL AMERICA LLC, New Holland, PA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A01C 19/02 (2006.01); A01C 7/10 (2006.01); F15B 11/042 (2006.01); A01C 15/00 (2006.01);
U.S. Cl.
CPC ...
A01C 19/02 (2013.01); A01C 7/102 (2013.01); F15B 11/042 (2013.01); A01C 15/007 (2013.01); F15B 2211/3057 (2013.01); F15B 2211/6054 (2013.01);
Abstract

A motor creep control system includes at least one motor and a manifold fluidically coupled to the at least one motor and configured to control flow of a fluid through the at least one motor. The manifold includes an input port, an output port, at least one fluid control valve to control the at least one motor, and a motor creep control valve. A first state of the motor creep control directs the fluid from the input port, through the at least one fluid control and motor, and to the at least one output port. Meanwhile, a second state of the motor creep control in conjunction with the at least one fluid control valve being deactivated directs the fluid from the input port that leaks past the deactivated at least one fluid control valve to the at least one output port, while bypassing the at least one motor.


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