Down-hole vane motor

Boring or penetrating the earth – With below-ground tool drive prime mover – Discharge passage for motive fluid directed toward bore...

Reexamination Certificate

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Details

C175S102000, C175S107000, C418S188000, C418S225000, C418S266000

Reexamination Certificate

active

10696489

ABSTRACT:
The present invention generally relates to an apparatus and method for use in a wellbore. In one aspect, a downhole tool for use in a wellbore is provided. The downhole tool includes a housing having a shaped inner bore, a first end and a second end. The downhole tool further includes a rotor having a plurality of extendable members, wherein the rotor is disposable in the shaped inner bore to form at least one chamber therebetween. Furthermore, the downhole tool includes a substantially axial fluid pathway through the chamber, wherein the fluid pathway includes at least one inlet proximate the first end and at least one outlet proximate the second end. In another aspect a downhole motor for use in a wellbore is provided. In yet another aspect, a method of rotating a downhole tool is provided.

REFERENCES:
patent: 2688287 (1954-09-01), Burrows et al.
patent: 3388755 (1968-06-01), Webb
patent: 3782867 (1974-01-01), Gerlach et al.
patent: 3838953 (1974-10-01), Peterson
patent: 5030071 (1991-07-01), Simpson
patent: 5083909 (1992-01-01), Kunsemiller et al.
patent: 5171139 (1992-12-01), Underwood et al.
patent: 5460496 (1995-10-01), Susman et al.
patent: 5733113 (1998-03-01), Grupping
patent: 5785509 (1998-07-01), Harris et al.
patent: 5833444 (1998-11-01), Harris et al.
patent: 6302666 (2001-10-01), Grupping
patent: 6499976 (2002-12-01), McPhate et al.
patent: 6520271 (2003-02-01), Martini
patent: 2003/0132031 (2003-07-01), Schauerte
patent: 2059481 (1981-04-01), None
patent: 2 159 580 (1985-12-01), None
patent: 2292186 (1996-02-01), None
U.K. SearchReport, Application No. GB024067.5, dated Jan. 10, 2005.
G.B. Search, Application No. GB0424087.5, dated Oct. 2, 2006.

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