| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 161 | 내부 청소가 가능한 밀폐식 관정 상부 보호 장치 | KR1020100067773 | 2010-07-14 | KR100993838B1 | 2010-11-12 | 조은경 |
| PURPOSE: A top protection device for a closed tube well, which can perform inside cleaning, is provided to prevent foreign materials from flowing into an underwater source and to easily supply water required for cleaning. CONSTITUTION: A top protection device for a closed tube well, which can perform inside cleaning, comprises a hollow body(100), a pollution prevention lifting pipe(250), and a foreign material discharge port. The hollow body is buried in the ground. The pollution prevention lifting pipe is protruded from the inner bottom(102) of the hollow body. The foreign material discharge port is formed by penetrating through the bottom of the hollow body. | ||||||
| 162 | 장비함이 일체화된 지하수 상부보호관 | KR1020090053869 | 2009-06-17 | KR1020090132516A | 2009-12-30 | 안근묵 |
| PURPOSE: A subsurface water upside protection pipe integrated with an equipment case is provided to prevent a connection part from being corroded due to moisture in the ground by exposing the connection part of a subsurface water facility pipe and a guide pipe. CONSTITUTION: A subsurface water upside protection pipe integrated with an equipment case comprises a subsurface water facility pipe(100), a guide pipe(130a), and an electric control panel(150). The subsurface water facility pipe is embedded by digging the ground. The guide pipe is installed at one side of the subsurface water facility pipe. The electric controls panel accepts a control device and an observation device. A subsurface water pipe well is formed to draw up subsurface water. An inlet(110a) is projected on one side of the upper opening part of the subsurface water pipe well. | ||||||
| 163 | 양방향 압력식 토우 그라우팅 장치 및 방법 | KR1020080053650 | 2008-06-09 | KR1020090127593A | 2009-12-14 | 양난주 |
| PURPOSE: A bidirectional pressure type tow-grouting apparatus and method are provided to improve bearing capacity of a front end part of a pile, and save working time when a grouting work. CONSTITUTION: A bidirectional pressure type tow-grouting apparatus is composed as follows. A Y-shaped branch pipe(32) is formed in an injection hose(30) for injection pressure controlling and a grouting work. Pressure gauges(33) are respectively coupled with two branches of the injection hose from the Y-shaped branch pipe. Pressure control valves(34) are respectively coupled with the bottom of the pressure gauges for pressure controlling of the pressure gauges. | ||||||
| 164 | 방습기능을 갖는 수량계용 디지털 표식기를 내부에 설치한지하수 관정 밀폐식 상부보호공 장치 | KR2020060030006 | 2006-11-20 | KR2020060000112U | 2006-12-11 | 조희남 |
| 본 고안은 방습기능을 갖는 수량계용 디지털 표식기를 내부에 설치한 지하수 관정 밀폐식 상부보호공 장치에 관한 것으로서 종래 밀폐식 상부보호공 외부에 설치됨으로써 별도의 신호선을 연결설치하거나 디지털 표식기를 설치할 수 있는 장소를 확보해야 하는 불편을 해소하여 밀폐식 상부보호공 장치 자체에 내장시키도록 하여 장치의 구성을 단순화시킴은 물론 수량계용 지침확인이 편리하고 유지관리가 용이하도록 함을 목적으로 하였다. 개시된 본 고안에 따른 수량계용 디지털 표식기를 설치한 지하수 관정 밀폐식 상부보호공 장치는 디지털 표식기의 검침문자부를 확인할 수 있는 검침창을 구성할 수 있도록 개구부를 천공하고 이 개구부에는 강화유리를 가공하여 밀실하게 끼워 고정하도록 하였다. 개구부와 디지털 표식기의 결합은 그 사이에 고무팩킹을 삽입하여 나사 결합하도록 하여 별도의 밀폐된 공간을 형성하게 함으로써 밀폐식 상부보호공 내부의 다습한 공간에서 개구부에 설치된 강화유리로된 투시창 내면에 이슬이나 성에가 맺어 검침이 불가능하지 않도록 하였다. 특히 이러한 구성에도 불구하고 투시창 공간 내부에 이슬이나 성에가 맺었을 경우 이를 제거하기 위한 고온 건조한 공기나 제거용 유체를 주입할 수 있는 주입구를 별도로 설치하였다. 지하수, 밀폐식 상부보호공, 디지털 표식기, 투시창, 고무팩킹 | ||||||
| 165 | 지하수 관정 패커 | KR2020060012687 | 2006-05-12 | KR200423715Y1 | 2006-08-10 | 조희남 |
| 본 고안은 지하수 관정 패커에 관한 것으로, 양수관 등의 배관이 용이하도록 하고, 누수를 방지하며 구조적 개선을 통해 중량을 줄일 수 있도록 함을 목적으로 한다. 개시된 본 고안에 따른 지하수 관정 패커는, 내부가 중공인 차폐통 및 상기 차폐통의 외부에 고정되며 유입되는 유체에 의해 팽창하는 팽창튜브를 포함하고, 상기 차폐통은 상하부가 관통된 본체와; 상기 차폐통 본체의 상측 개구부를 밀폐하며 제1양수관 허브, 공기호흡관 허브, 동력케이블 수용부 및 수위선 수용부만 개방되도록 주물로 형성된 상부 덮개와; 상기 차폐통에 결합되는 림, 상기 림의 내부에 스포크를 통해 연결되며 상기 상부 덮개의 제1양수관 허브를 통과한 양수관을 지지하는 제2양수관 허브로 이루어져 상기 림과 상기 제2양수관 허브 사이가 개방되며 상기 차폐통 본체의 하부에 결합되는 하부 덮개로 구성된다. 지하수, 패커, 차폐통, 양수관, 덮개 | ||||||
| 166 | Anti-alteration wellhead vault | US15166154 | 2016-05-26 | US10145213B2 | 2018-12-04 | Paul Varney |
| A wellhead vault for preventing alteration of the wellhead of a water supply. The vault is a heavy bell-shaped structure, formed of concrete, and having a downwardly facing concavity, and the vault placed over, with the concavity around the wellhead. The vaults too heavy to be removed by human lifting. Lifting elements are provided to allow the vault to be installed and removed by heavy construction equipment. The vault has a vent that communicates between the concavity and the outside, allowing air, but not liquid, liquid or solid contaminants, or animals, to pass through. | ||||||
| 167 | Hydraulic tool | US15620697 | 2017-06-12 | US10066457B2 | 2018-09-04 | Dennis P. Nguyen |
| A system including a hydraulic tool configured to energize a lock ring system and a seal assembly with a hydraulic fluid, wherein the hydraulic tool including a hydraulic body configured to couple to a hydraulic fluid source, a first piston configured to move axially with respect to the hydraulic body to energize the seal assembly, and a second piston configured to move axially with respect to the hydraulic body to energize the lock ring system, wherein the first and second pistons are simultaneously exposed to the hydraulic fluid in an opening in the hydraulic body. | ||||||
| 168 | LARGE-WIDTH DIAMETER RISER SEGMENT LOWERABLE THROUGH A ROTARY OF A DRILLING RIG | US15910770 | 2018-03-02 | US20180245416A1 | 2018-08-30 | Justin Fraczek; Roland Kennedy; Randy Arthion; Alex Gidman |
| This disclosure includes auxiliary-line riser segment assemblies (e.g., with isolation units) that are suitable for managed pressure drilling (MPD) and that can be lowered (e.g., when connected to other riser segment assemblies) through a rotary of a drilling rig. Some embodiments are configured to have portions of the auxiliary lines connected (e.g., without welding) below the rotary. | ||||||
| 169 | Large-width/diameter riser segment lowerable through a rotary of a drilling rig | US14888894 | 2014-05-01 | US10012031B2 | 2018-07-03 | Justin Fraczek; Roland Kennedy; Randy Arthion; Alex Gidman |
| This disclosure includes auxiliary-line riser segment assemblies (e.g., with isolation units) that are suitable for managed pressure drilling (MPD) and that can be lowered (e.g., when connected to other riser segment assemblies) through a rotary of a drilling rig. Some embodiments are configured to have portions of the auxiliary lines connected (e.g., without welding) below the rotary. | ||||||
| 170 | Corrugated energizing ring for use with a split lockdown ring | US15092200 | 2016-04-06 | US09945201B2 | 2018-04-17 | Donald James Tamosaitis; Chijie Lin |
| A wellhead assembly includes first and second wellhead members. An annular lock groove is located on an inner or an outer diameter surface of the first wellhead member. An annular lock ring is supported on an annular shoulder of the second wellhead member and is radially moveable between an unset position and a set position where a locking profile of the annular lock ring engages the annular lock groove. The second wellhead member is positioned concentrically with the first wellhead member, defining an annulus between the first and second wellhead members. An energizing ring is positioned in the annulus and axially movable between an unengaged position and an engaged position. The energizing ring has an engaging portion with a corrugated shape in cross section that is interference fit between the annular lock ring and the second wellhead member when the energizing ring is in the engaged position. | ||||||
| 171 | MUD LIFT DRILLING SYSTEM USING EJECTOR ASSEMBLY IN MUD RETURN LINE | US15552302 | 2015-05-14 | US20180073314A1 | 2018-03-15 | Donald G. Reitsma; Iona M. Reitsma |
| A method is described for controlling pressure in a wellbore drilled below the bottom of a body of water wherein the wellbore has a fluid outlet in communication with a working fluid inlet of an ejector assembly to return drilling fluid to a drilling platform on the water surface. The method includes pumping drilling fluid into a drill string extending from the drilling platform into the wellbore and at least one of, (i) introducing fluid into a power fluid inlet of the ejector assembly at a rate selected to remove fluid from the wellbore fluid outlet at a selected rate and (ii) operating a controllable flow restriction in a flow path from the wellbore fluid outlet to the working fluid inlet of the ejector assembly, in order to maintain a selected wellbore pressure. | ||||||
| 172 | RISER ANNULAR ISOLATION DEVICE | US15091418 | 2016-04-05 | US20170284170A1 | 2017-10-05 | Joe NOSKE; Christopher L. MCDOWELL |
| In one embodiment, an annular isolation device for a riser includes a tubular body connectable to the riser. A closure member is rotatable between a closed position isolating fluid communication in the tubular body and an open position permitting fluid communication through the tubular body. The annular isolation device further includes an actuator disposed outside the tubular body and operable to rotate the closure member between the open position and the closed position. | ||||||
| 173 | DOWNHOLE SEALING TOOL | US15514030 | 2015-09-25 | US20170247971A1 | 2017-08-31 | Oscar RIVAS DIAZ |
| A sealing tool for conveyance within a tubular member within a wellbore extending into a subterranean formation. The sealing tool includes a mandrel and a eutectic sealing material disposed about the mandrel. The eutectic sealing material has a eutectic temperature at which the eutectic sealing material melts. The sealing tool also includes means for heating the eutectic sealing material to at least the eutectic temperature. The eutectic sealing material is transferred onto an inner surface of the tubular member by activating the heating means to heat the eutectic sealing material to at least the eutectic temperature to melt the eutectic sealing material. | ||||||
| 174 | Lockdown For High Pressure Wellhead | US14994877 | 2016-01-13 | US20170198541A1 | 2017-07-13 | Henry Anthony Bergeron |
| A lockdown tool for locking down a high pressure wellhead with a conductor wellhead housing includes a housing that includes a conductor wellhead housing facing surface designed to come in contact with a conductor wellhead housing positioned at or near a seafloor. The housing further includes a lockdown mechanism facing surface designed to come in contact with a lockdown mechanism that is between the conductor wellhead housing and a high pressure wellhead seated in the conductor wellhead housing. The housing also includes a wellhead facing surface having a profile that matches a profile of the high pressure wellhead formed on an outer surface of the high pressure wellhead. The lockdown tool further includes a piston positioned in a cavity of the housing and a hydraulic pressure port extending through a wall of the housing for applying hydraulic pressure by an external hydraulic pressure source into the cavity of the housing. | ||||||
| 175 | Hydraulic tool | US14677771 | 2015-04-02 | US09677374B2 | 2017-06-13 | Dennis P. Nguyen |
| A system including a hydraulic tool configured to energize a lock ring system and a seal assembly with a hydraulic fluid, wherein the hydraulic tool including a hydraulic body configured to couple to a hydraulic fluid source, a first piston configured to move axially with respect to the hydraulic body to energize the seal assembly, and a second piston configured to move axially with respect to the hydraulic body to energize the lock ring system, wherein the first and second pistons are simultaneously exposed to the hydraulic fluid in an opening in the hydraulic body. | ||||||
| 176 | Connector | US14127100 | 2012-05-18 | US09631438B2 | 2017-04-25 | David Ernest McKay |
| A connector is disclosed for connecting components of a subsea conduit system extending between a wellhead and a surface structure, for example, a riser system. Male and female components are provided, and a latching device to releasably latch the male and female components together when the two are engaged. The male and female components incorporate a main sealing device to seal the male and female components together to contain the high pressure wellbore fluids passing between them when the male and female components are engaged. The latching device also incorporates a second sealing device configured to contain fluids when the male and the female components are disengaged, so that during disconnection, any fluids escaping the inner conduit are contained. | ||||||
| 177 | Apparatus for automatically lubricating an oil well sucker rod stuffing box | US14517546 | 2014-10-17 | US09605506B1 | 2017-03-28 | William Jameson; Ryan Utt |
| A stuffing box lubrication system for oilfield pumping units automatically delivers to the stuffing box, at specified time intervals, a precise volume of lubricant. The stuffing box lubrication system has a grease reservoir, a pump, a controller, a high pressure hose and grease fitting, and a stuffing box which receives the grease. In situations where the stuffing box in use is not equipped with a ported inlet for receiving the grease, the present invention may further include a stuffing box adapter, having a ported inlet, where the stuffing box adapter couples with the stuffing box. | ||||||
| 178 | Anti-alteration wellhead vault | US14213933 | 2014-03-14 | US09366102B2 | 2016-06-14 | Paul Varney |
| A wellhead vault for preventing alteration of the wellhead of a water supply. The vault is a heavy bell-shaped structure, formed of concrete, and having a downwardly facing concavity, and the vault placed over, with the concavity around the wellhead. The vaults too heavy to be removed by human lifting. Lifting elements are provided to allow the vault to be installed and removed by heavy construction equipment. The vault has a vent that communicates between the concavity and the outside, allowing air, but not liquid, liquid or solid contaminants, or animals, to pass through. | ||||||
| 179 | SAFETY DEVICE FOR RETRIEVING COMPONENT WITHIN WELLHEAD | US14942915 | 2015-11-16 | US20160153264A1 | 2016-06-02 | Randall Dean Harkins; Kirk Paul Guidry; Thomas Edgar Taylor |
| A system is provided that include a safety device configured to mount in a mineral extraction system and block axial movement of a plug in the mineral extraction system while the plug is released from a retainer. In one embodiment, the safety device may be a sleeve configured to receive screws or other retention mechanism in a tubular. A method is provided that includes installing a plug safety catch into a tubular of a mineral extraction system in which the plug is configured to block axial movement of a plug in response to a pressure differential while the plug is released from a mount position. | ||||||
| 180 | Safety device for retrieving component within wellhead | US14339439 | 2014-07-23 | US09187969B2 | 2015-11-17 | Randall Dean Harkins; Kirk Paul Guidry; Thomas Edgar Taylor |
| A system is provided that include a safety device configured to mount in a mineral extraction system and block axial movement of a plug in the mineral extraction system while the plug is released from a retainer. The safety device may be a sleeve configured to receive screws or other retention mechanism in a tubular. A method is provided that includes installing a plug safety catch into a tubular of a mineral extraction system in which the plug is configured to block axial movement of a plug in response to a pressure differential while the plug is released from a mount position. | ||||||
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