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公开(公告)号:US12117118B2
公开(公告)日:2024-10-15
申请号:US17609210
申请日:2020-05-08
申请人: Peanta Inventions AB
发明人: Peter Larsson
IPC分类号: F16L55/40 , F16L55/18 , F16L101/18 , F21V29/83 , F21V33/00 , F21W131/411 , F21Y115/10
CPC分类号: F16L55/40 , F16L55/18 , F21V29/83 , F21V33/0084 , F16L2101/18 , F21W2131/411 , F21Y2115/10
摘要: A light head for use in relining a pipe, the light head may include a proximal end cap, a distal end cap, at least one body, at least one LED-plate, and at least one spacer. The proximal end cap may include a fluid inlet. The body may be arranged between the proximal end cap and the distal end cap. The body may include a longitudinal passage extending from the proximal end cap to the center of the body. At least one lateral channel may extend from the longitudinal passage to an outlet. The LED-plate may include at least one light emitting diode. The spacer may be disposed between the LED-plate and the body. The longitudinal passage may be configured to receive fluid from the inlet such that the fluid hits the LED-plate.
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公开(公告)号:US20240230012A1
公开(公告)日:2024-07-11
申请号:US18580869
申请日:2021-11-23
申请人: DCSENG CO., LTD.
发明人: In Sung CHOI
IPC分类号: F16L55/18
CPC分类号: F16L55/18
摘要: A multifunctional device for removing a film from a pipe is disclosed. The multifunctional device for removing a film from a pipe, according to the present invention, is a device for removing a film from the inner surface or outer surface of a pipe, and comprises: a tool part for removing the film; a roller part including at least one surface roller traveling on the inner surface or outer surface of the pipe; and a connection part including a first plate connected to the tool part, and a second plate which is arranged on the other side of the first plate so as to be connected to the first plate through one shaft and which is connected to the roller part.
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公开(公告)号:US20240183480A1
公开(公告)日:2024-06-06
申请号:US18436642
申请日:2024-02-08
申请人: Subsurface, Inc.
发明人: Gary H. Strom , Brandon G. Strom
CPC分类号: F16L55/18 , B65H75/146 , B65H75/28 , B65H75/425 , B65H75/446 , B65H75/4489 , F16L55/1652 , B65H2701/33
摘要: A CIPP liner reel system for managing the utilization and deployment of CIPP liners. The CIPP liner reel system generally includes a frame connected to a reel and drive unit. The drive unit is connected to the reel to control the rotation of its core. This core contains an opening that provides access to a connector unit within the core. This connector unit can be used to connect the reel to the end of a CIPP liner using a strap. Rotation of the core causes CIPP liner to wind on to or unwind from the reel. The reel may also contain a left guide member and a right guide member to assist in controlling the process of winding and unwinding the CIPP liner. The frame may also include a tractor connector that enables the CIPP liner reel system to be coupled to and transported by a tractor without affecting its operation.
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公开(公告)号:US20240175534A1
公开(公告)日:2024-05-30
申请号:US18072654
申请日:2022-11-30
CPC分类号: F16L55/18 , F16L21/005 , F16L21/08
摘要: A structural chassis for a pipe repair stent includes a first reinforcement ring configured to be received in a first circumferential groove of a gasket; a second reinforcement ring, wherein a chassis axis extends centrally through the first reinforcement ring and the second reinforcement ring, the second reinforcement ring axially spaced from the first reinforcement ring and configured to be received in a second circumferential groove of the gasket; a first groove cover axially aligned with and disposed radially outward of the first reinforcement ring, relative to the chassis axis, to cover and protect the first reinforcement ring; and a second groove cover axially aligned with and disposed radially outward of the second reinforcement ring, relative to the chassis axis, to cover and protect the second reinforcement ring.
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公开(公告)号:US11982394B2
公开(公告)日:2024-05-14
申请号:US17697468
申请日:2022-03-17
发明人: John A. Olander
IPC分类号: F16L55/18 , E21B19/16 , F16L1/024 , F16L1/028 , F16L1/032 , F16L1/06 , F16L55/165 , F16L55/30 , F16L55/40 , F16L55/16
CPC分类号: F16L55/18 , E21B19/16 , F16L1/024 , F16L1/028 , F16L1/032 , F16L1/06 , F16L55/1658 , F16L55/30 , F16L55/40 , F16L55/1608
摘要: A pipe loosening device and methods are shown. In one example, the pipe loosening device enables a method wherein a pipe to be replaced is deformed but not burst, and a portion of a sidewall of the pipe is forced outward into the surrounding soil to compact a local region of the surrounding soil and loosen the existing pipe. The pipe may then pulled from the ground along an axis of the pipe.
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公开(公告)号:US20240117914A1
公开(公告)日:2024-04-11
申请号:US18264904
申请日:2022-02-14
发明人: Lyman J. DOLAN, III
CPC分类号: F16L55/17 , E21B17/085 , F16L1/26 , F16L55/18
摘要: A connector (30) for pipelines and risers has a body (34) with a packing and sealing (36) is connected thereto. A plurality of elastomeric packing seals (38) are provided between the body (34) and a pipe or riser. A packing and sealing reaction ring (42) is provided at an end of the body (34) opposite the packing/seal flange (36) and abuts the last of the plurality of elastomeric packing seals (38). An outer fastener bolt circle (44) is formed through the packing and sealing flange (36), and fasteners of the outer fastener bolt circle (44) extend through the packing/seal flange (36) into the body (34) of the connector (30). An inner fastener bolt circle (46) is formed through the packing and sealing flange (36), and fasteners of the inner fastener bolt circle extend through passageways of the elastomeric packing seals (38) to be received by the packing/seal reaction ring (42).
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公开(公告)号:US20240102596A1
公开(公告)日:2024-03-28
申请号:US17951004
申请日:2022-09-22
申请人: Colt Services, LLC
摘要: Embodiments presented provide a modular repair enclosure for repairing or sealing leaks or potential leaks in a pipe. In some embodiments, the modular repair enclosure comprises three or more interchangeable enclosure sections that, when assembled around a section of pipe, seal the section of pipe and provide containment for any leaks in the section of pipe. The use of three or more interchangeable enclosure sections allows much thinner materials to be used to construct enclosure compared to a 2-piece enclosure, and also results in much less wasted material. Such an arrangement allows significant cost savings to be realized. These interchangeable enclosure sections can also be pre-manufactured and stocked in inventory, allowing for much faster response times to make the repair on a leaking pipe, where conventional methods would require custom manufacturing.
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公开(公告)号:US20240093825A1
公开(公告)日:2024-03-21
申请号:US18523359
申请日:2023-11-29
CPC分类号: F16L55/18 , F16L55/32 , F16L2101/30
摘要: A motorized apparatus for use in maintaining a pipe having a sidewall defining an interior cavity is provided. The motorized apparatus includes a body assembly extending along a longitudinal axis, at least one maintenance device coupled to the body assembly, and a plurality of leg assemblies coupled circumferentially around the body assembly. The motorized apparatus also includes a plurality of drive mechanisms coupled to the plurality of leg assemblies. The plurality of drive mechanisms are configured to interact with the sidewall. The plurality of drive mechanisms include at least two wheels. The plurality of drive mechanisms are arranged to move the body assembly in a first direction parallel to the longitudinal axis, move the body assembly in a second direction perpendicular to the longitudinal axis, and rotate the body assembly around the longitudinal axis.
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公开(公告)号:US11913572B2
公开(公告)日:2024-02-27
申请号:US17437829
申请日:2020-03-13
发明人: Oliver Bryn Evans
CPC分类号: F16L23/003 , B23D21/02 , B23D29/007 , F16L55/18
摘要: A hot bolt clamp and method for repairing a multi-bolt flange of a pipe. The clamp has enclosures that can be assembled around the multi-bolt flange. The clamp has a central opening extending through a first enclosure face and a second enclosure face for the pipe. The clamp includes a flange bolt cavities extending through the enclosure faces configured to enclose flange bolts and having a cutter channel connected to each flange bolt cavity. Restraint bolts extend through the enclosure face to restrain the multi-bolt flange. Flange bolts can be removed and replaced during the repair operation. A cutter tool apparatus can be extended through each cutter channel for use in removing stuck flange bolts. The clamp forms an injectable void around the multi-bolt flange that is injectable with sealant in the event of a loss of gasket integrity during the repair operation.
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公开(公告)号:US11898685B2
公开(公告)日:2024-02-13
申请号:US17896713
申请日:2022-08-26
发明人: Michael Tjader
CPC分类号: F16L55/18 , E21B7/205 , E21B7/30 , F16G11/00 , F16G11/04 , F16G11/048 , F16L1/06 , F16L55/1658 , Y10T24/39 , Y10T24/3978 , Y10T29/49822 , Y10T403/16
摘要: A cable retention and release mechanism includes a cable gripping device including a cable passage. A cable extends through the cable passage. A cable gripping device collar is movably coupled around the cable gripping device. An outer cable gripping device surface is seated against a cable gripping device receiving inner surface preventing movement of the cable gripping device relative to the cable gripping device collar. The cable gripping device receiving inner surface clamps the cable gripping device on the cable and prevents sliding movement of the cable. A jack is movably coupled with the cable gripping device collar. In a first engaged position the jack is engaged against the cable gripping device proximal end. In a second engaged position the jack unseats the outer cable gripping device surface from the cable gripping device receiving inner surface and releases the clamping of the cable.
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