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:
Oct. 13, 2015
Filed:
Mar. 01, 2012
Applicant:
Eckard Scholz, Eldingen, DE;
Inventor:
Eckard Scholz, Eldingen, DE;
Assignee:
Baker Hughes Incorporated, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 4/04 (2006.01); E21B 41/00 (2006.01); E21B 47/18 (2012.01); H02P 25/30 (2006.01);
U.S. Cl.
CPC ...
E21B 4/04 (2013.01); E21B 41/0085 (2013.01); E21B 47/18 (2013.01); H02P 25/30 (2013.01);
Abstract
An apparatus for use in a wellbore is described. The apparatus includes a load, a motor coupled to the load to provide mechanical power to the load and an alternator directly coupled to the motor driving the motor. The apparatus further includes a switch between the alternator and the motor that in a first position connects the alternator to the motor in a first configuration that rotates the motor in the clockwise direction and in a second configuration that rotates the motor in the counterclockwise direction.