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:
May. 15, 2007
Filed:
Apr. 22, 2005
Michael H. Du, Pearland, TX (US);
Lawrence C. Lee, Pearland, TX (US);
Arunkumar Arumugam, Pearland, TX (US);
Ashley C. Kishino, Houston, TX (US);
Michael H. Du, Pearland, TX (US);
Lawrence C. Lee, Pearland, TX (US);
Arunkumar Arumugam, Pearland, TX (US);
Ashley C. Kishino, Houston, TX (US);
Schlumberger Technology Corporation, Sugar Land, TX (US);
Abstract
A system and method for protecting a motor for a submersible pumping system. A variety of motor protectors are provided for application in variable temperature environments and multiple wellbore orientations. The motor protectors may include one or more of a positively pressurized bellows, a relatively balanced pressure bellows free of sliding seals, and a multi-orientable labyrinth. Each of these motor protectors also may have various moisture absorbents, filters, particle shedders and various conventional motor protector components.