06242829 is referenced by 20 patents and cites 10 patents.

A downhole pumping system includes a downhole pump that is coupled to a downhole motor. The downhole motor includes a motor protector that utilizes one or more retractable and extensible bellows, instead of an elastomeric bag, to accommodate motor oil contraction and expansion.

Title
Submersible pumping system utilizing a motor protector having a metal bellows
Application Number
9/268631
Publication Number
6242829 (B1)
Application Date
March 15, 1999
Publication Date
June 5, 2001
Inventor
Kevin T Scarsdale
Bartlesville
OK, US
Agent
Fletcher Yoder & Van Someren
US
Assignee
Camco International
TX, US
IPC
H02K 5/132
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