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.
Patent No.:
Date of Patent:
Apr. 04, 2017
Filed:
Aug. 16, 2013
Applicant:
Agustawestland Limited, Yeovil, Somerset, GB;
Inventor:
Paul Terrence Newberry, Somerset, GB;
Assignee:
AgustaWestland Limited, Yeovil, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 57/04 (2010.01); B64C 27/14 (2006.01); F16H 57/031 (2012.01);
U.S. Cl.
CPC ...
F16H 57/0421 (2013.01); B64C 27/14 (2013.01); F16H 57/031 (2013.01); F16H 57/043 (2013.01); F16H 57/0426 (2013.01); F16H 57/0471 (2013.01); F16H 57/0495 (2013.01); Y10T 74/19991 (2015.01);
Abstract
A gearbox including a housing; an input member rotatably supported in the housing; a rotatable shaft supported in the housing; gearing providing a power transmitting connection between the input member and the rotatable shaft; and an oil feed member held against rotation relative to the housing; wherein the oil feed member has at least one helical formation for causing oil within the gearbox to be fed axially of the oil feed member, on rotation of the rotatable shaft.