Wear sleeve
AssigneeHalliburton Energy Services, Inc.
InventorsMichael J. Levchak, Alexei Korovin
Life of this patent
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Abstract
A wearable sleeve to protect a sensor coupled to an object. The wearable sleeve having an axial axis, a longitudinal axis substantially perpendicular to the axial axis, a first wearable sleeve end and a second wearable sleeve end opposite the first wearable sleeve end. A first ring coupled to the first end of the first wearable sleeve end and a second ring coupled to the second wearable sleeve end. The first ring and the second ring have the same expansion properties as the object.
Claims23
An apparatus comprising:
- a wearable sleeve to protect a vulnerable portion of a downhole tool, the wearable sleeve comprising:
- a first material layer, wherein the first material layer is made from a first material selected from a group consisting of chopped fiberglass filled rubber, nitrile butadiene rubber, and fluoroelastomers;
- and
- a second material layer overlaid on the first material layer, wherein the second material layer is made from a second material selected from a group consisting of polyparaphenylene terephthalamide, polyester, and fiberglass;
- wherein the first material layer is made from the first material that is different from the second material used to make the second material layer;
- an axial axis;
- a longitudinal axis substantially perpendicular to the axial axis;
- a first wearable sleeve end;
- and
- a second wearable sleeve end opposite the first wearable sleeve end;
- a first ring coupled to the first wearable sleeve end;
- and
- a second ring coupled to the second wearable sleeve end;
- wherein the first ring and the second ring have the same expansion properties as the downhole tool.
An apparatus comprising:
- a wearable sleeve to protect a vulnerable portion of a downhole tool, the wearable sleeve having:
- an axial axis;
- a longitudinal axis substantially perpendicular to the axial axis;
- a first wearable sleeve end;
- and
- a second wearable sleeve end opposite the first wearable sleeve end;
- a first ring coupled to the first wearable sleeve end;
- and
- a second ring coupled to the second wearable sleeve end;
- wherein the first ring and the second ring have the same expansion properties as the downhole tool, wherein:
- the first ring has:
- a castellated end having a plurality of azimuthally-spaced locking segments;
- a mating end opposite the castellated end, the mating end having:
- a first groove facing away from the castellated end, the first groove having a first inside lip and a first outside lip;
- an anti-rotation ring integral to the first inside lip of the first groove and friction coupled to the first wearable sleeve end such that the first groove accepts the first wearable sleeve end and the anti-rotation ring seals against the first wearable sleeve end;
- and
- the second ring has:
- a first seal ring having a second groove facing towards the second wearable sleeve end;
- the second groove having a second inside lip and a second outside lip;
- and
- a second seal ring integral to the second inside lip of the second groove and friction coupled to the second wearable sleeve end such that the second groove accepts the second wearable sleeve end and the second seal ring seals against the second wearable sleeve end.
An apparatus comprising:
- a wearable sleeve to protect a vulnerable portion of a downhole tool, the wearable sleeve having:
- an axial axis;
- a longitudinal axis substantially perpendicular to the axial axis;
- a first interference end;
- and
- a second interference end opposite the first interference end;
- a first ring coupled to the first interference end of the wearable sleeve, the first ring having:
- a first surface substantially parallel to the axial axis;
- and
- a first interference surface having a first interference surface angle with respect to the axial axis;
- and
- a second ring coupled to the second interference end of the wearable sleeve, the second ring having:
- a second surface substantially parallel to the axial axis;
- and
- a second interference surface having a second interference surface angle with respect to the axial axis,
- wherein the first interference surface has a first eddy current defeating feature or the second interference surface has a second eddy current defeating feature.
An apparatus comprising:
- a wearable sleeve to protect a sensor coupled to an object, the wearable sleeve having:
- a first wearable sleeve end;
- a second wearable sleeve end opposite the first wearable sleeve end;
- and
- a plurality of material layers having:
- a first material layer, wherein the first material layer is made from a first material selected from a group consisting of chopped fiberglass filled rubber, nitrile butadiene rubber, and fluoroelastomers;
- a second material layer overlaid on the first material layer, wherein the second material layer is made from a second material selected from a group consisting of polyparaphenylene terephthalamide, polyester, and fiberglass;
- wherein the first material layer is made from the first material that is different from the second material used to make the second material layer;
- and
- wherein the first wearable sleeve end has a plurality of azimuthally-spaced locking segments.
An apparatus comprising:
- a wearable sleeve to protect a vulnerable portion of a downhole tool, the wearable sleeve having:
- an axial axis;
- a longitudinal axis substantially perpendicular to the axial axis;
- a first interference end;
- and
- a second interference end opposite the first interference end;
- a first ring coupled to the first interference end of the wearable sleeve, the first ring having:
- a first surface substantially parallel to the axial axis;
- and
- a first interference surface having a first interference surface angle with respect to the axial axis;
- and
- a second ring coupled to the second interference end of the wearable sleeve, the second ring having:
- a second surface substantially parallel to the axial axis;
- and
- a second interference surface having a second interference surface angle with respect to the axial axis,
- wherein the wearable sleeve comprises a first material layer and a second material layer overlaid on the first material layer;
- wherein the first material layer is made from a first material that is different from a second material used to make the second material layer, and
- wherein the first material layer is made from the first material selected from a group consisting of chopped fiberglass filled rubber, nitrile butadiene rubber, and fluoroelastomers and the second material layer is made from the second material selected from a group consisting of polyparaphenylene terephthalamide, polyester, and fiberglass.
Dependencies are inferred from the claim text.