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:
Sep. 10, 2019
Filed:
Aug. 16, 2017
Applicant:
Premium Oilfield Technologies, Llc, Houston, TX (US);
Inventor:
Douglas Jahnke, Houston, TX (US);
Assignee:
PREMIUM OILFIELD TECHNOLOGIES, LLC, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 57/029 (2012.01); F16H 1/28 (2006.01); F16H 57/08 (2006.01); F16H 57/04 (2010.01); F16J 15/3204 (2016.01); E21B 3/02 (2006.01);
U.S. Cl.
CPC ...
F16H 57/029 (2013.01); F16H 1/28 (2013.01); F16H 57/0486 (2013.01); F16H 57/082 (2013.01); E21B 3/02 (2013.01); F16J 15/3204 (2013.01);
Abstract
The present invention provides an assembly, system, and method for an epicyclic washpipe swivel cartridge that can includes a gear reduction assembly with a sealed lubrication enclosure that can operate independent of roller bearings. The cartridge includes a pair of clamshell clamps to insert the cartridge in position without requiring dislocation of the mating assemblies. The system can further include a hydraulic port for efficient activation of the seals before placing high on a top drive of an oil derrick or other remote location.