Apparatus for expanding a tubular member
First Claim
Patent Images
1. An apparatus for radially expanding and plastically deforming a tubular member, comprising:
- a support member comprising a fluid passage;
a mandrel for radially expanding and plastically deforming the tubular member movably coupled to the support member for longitudinal displacement relative to the support member comprising an expansion cone;
at least one pressure chamber defined by and positioned between the support member and mandrel fluidicly coupled to the first fluid passage; and
one or more releasable supports coupled to the support member adapted to support the tubular member.
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Abstract
An apparatus for expanding a tubular member.
97 Citations
30 Claims
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1. An apparatus for radially expanding and plastically deforming a tubular member, comprising:
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a support member comprising a fluid passage;
a mandrel for radially expanding and plastically deforming the tubular member movably coupled to the support member for longitudinal displacement relative to the support member comprising an expansion cone;
at least one pressure chamber defined by and positioned between the support member and mandrel fluidicly coupled to the first fluid passage; and
one or more releasable supports coupled to the support member adapted to support the tubular member. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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15. An apparatus for expanding a tubular member, comprising:
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a support member comprising a fluid passage;
a mandrel movably coupled to the support member comprising an expansion cone and one or more tubular pistons operably coupled to the expansion cone;
at least one pressure chamber defined by and positioned between the support member and the mandrel fluidicly coupled to the first fluid passage; and
one or more releasable supports coupled to the support member adapted to support the tubular member. - View Dependent Claims (16, 17, 18)
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19. An apparatus for expanding a tubular member, comprising:
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a support member comprising a fluid passage;
a mandrel movably coupled to the support member comprising an expansion cone and a plurality of tubular pistons operably coupled to the expansion cone;
a plurality of pressure chambers defined by and positioned between the support member and the tubular pistons fluidicly coupled to the first fluid passage; and
one or more releasable supports coupled to the support member adapted to support the tubular member. - View Dependent Claims (20, 21, 22)
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23. An apparatus for expanding a tubular member, comprising:
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a support member comprising a fluid passage;
an expansion device for expanding the tubular member movably coupled to the support member comprising one or more tubular pistons;
at least one pressure chamber defined by and positioned between the support member and the expansion device fluidicly coupled to the first fluid passage; and
one or more releasable supports coupled to the support member adapted to support the tubular member.
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24. An apparatus for expanding a tubular member, comprising:
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a support member comprising a fluid passage;
an expansion device for expanding the tubular member movably coupled to the support member comprising a plurality of tubular pistons;
a plurality of pressure chambers defined by and positioned between the support member and the tubular pistons fluidicly coupled to the first fluid passage; and
one or more releasable supports coupled to the support member adapted to support the tubular member.
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25. An apparatus for radially expanded and plastically deforming an expandable tubular member, comprising:
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an expansion device for radially expanding and plastically deforming the expandable tubular member;
a support member;
an actuator coupled to the expansion device and the support member for displacing the expansion device in the longitudinal direction relative to the support member; and
a locking device for locking the position of the expandable tubular member relative to the support member. - View Dependent Claims (26)
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27. An apparatus for expanding a tubular member, comprising:
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a support member comprising a fluid passage;
an expansion device for expanding the tubular member movably coupled to the support member for longitudinal displacement relative to the support member;
at least one expandable pressure chamber defined by and positioned between the support member and the expansion device fluidicly coupled to the first fluid passage; and
one or more releasable supports coupled to the support member adapted to support the tubular member. - View Dependent Claims (28)
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29. An apparatus for expanding a tubular member, comprising:
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a support member comprising a fluid passage;
an expansion device for expanding the tubular member movably coupled to the support member for longitudinal displacement relative to the support member;
at least one pressure chamber defined by and positioned between the support member and the expansion device fluidicly coupled to the first fluid passage; and
one or more releasable locking devices coupled to the support member adapted to lock the tubular member to the support member. - View Dependent Claims (30)
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Specification