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:
Apr. 10, 2007

Filed:

May. 03, 2004
Applicant:

Carl Allison Perry, Middletown, CT (US);

Inventor:

Carl Allison Perry, Middletown, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 4/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A preferred embodiment of a power-generating device for use in drilling operations comprises a turbine comprising a housing, and a rotor assembly rotatably coupled to the housing so that the rotor assembly rotates in response to the passage of drilling mud therethrough. The power-generating device also comprises one of an alternator and a generator assembly comprising a magnet, a winding, and a housing. The power-generating device further comprises one or more wires for transmitting electrical signals between a first and a second electrical component by way of the power-generating device. The one or more wires are routed through the housing of the turbine and the housing of the one of an alternator and a generator.


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