Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Steve Corbett0
Matthew Manning0
Oliver Webster0
Santiago Galvez Porta0
Damien Gerard Patton0
Daniel George Purkis0
Ian Duncan0
Date of Patent
August 21, 2018
0Patent Application Number
146104400
Date Filed
January 30, 2015
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A downhole actuator (30) comprises a tubular housing (34) which includes an indexing profile (42) on an inner surface thereof, and an indexing sleeve (46) mounted within the housing (34). The indexing sleeve (46) comprises an engaging arrangement including first and second axially spaced engagement members (52, 54) which cooperate with the indexing profile (42) of the housing (34) to be sequentially engaged by an actuation object (48) passing through a central bore (50) of the indexing sleeve (46) to drive the indexing sleeve (46) one discrete step of movement through the housing (34) towards an actuation site.
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