CN108019312A - 一种异型螺旋定向螺杆马达 - Google Patents
一种异型螺旋定向螺杆马达 Download PDFInfo
- Publication number
- CN108019312A CN108019312A CN201711481133.5A CN201711481133A CN108019312A CN 108019312 A CN108019312 A CN 108019312A CN 201711481133 A CN201711481133 A CN 201711481133A CN 108019312 A CN108019312 A CN 108019312A
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- CN
- China
- Prior art keywords
- motor
- wall
- screw motor
- stator sleeve
- abnormal shape
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
- F03C2/00—Rotary-piston engines
- F03C2/08—Rotary-piston engines of intermeshing-engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711481133.5A CN108019312A (zh) | 2017-12-29 | 2017-12-29 | 一种异型螺旋定向螺杆马达 |
Applications Claiming Priority (1)
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CN201711481133.5A CN108019312A (zh) | 2017-12-29 | 2017-12-29 | 一种异型螺旋定向螺杆马达 |
Publications (1)
Publication Number | Publication Date |
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CN108019312A true CN108019312A (zh) | 2018-05-11 |
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Family Applications (1)
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CN201711481133.5A Pending CN108019312A (zh) | 2017-12-29 | 2017-12-29 | 一种异型螺旋定向螺杆马达 |
Country Status (1)
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CN (1) | CN108019312A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108590529A (zh) * | 2018-06-26 | 2018-09-28 | 陕西太合智能钻探有限公司 | 一种煤矿井下复杂地层复合定向钻进装备及其应用 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202001294U (zh) * | 2011-04-01 | 2011-10-05 | 煤炭科学研究总院重庆研究院 | 煤矿井下用无磁小直径螺杆马达 |
US20110243774A1 (en) * | 2010-03-30 | 2011-10-06 | Smith International, Inc. | Undercut stator for a positive displacment motor |
CN102787812A (zh) * | 2012-08-20 | 2012-11-21 | 山东九商工程机械有限公司 | 一种整体式多棱钻杆 |
CN103939012A (zh) * | 2014-04-28 | 2014-07-23 | 中国矿业大学(北京) | 高应力松软突出厚煤层大直径钻孔装置 |
US20150259983A1 (en) * | 2010-07-23 | 2015-09-17 | Baker Hughes Incorporated | Components and motors for downhole tools and methods of applying hardfacing to surfaces thereof |
CN208153242U (zh) * | 2017-12-29 | 2018-11-27 | 陕西太合智能钻探有限公司 | 异型螺旋定向螺杆马达 |
-
2017
- 2017-12-29 CN CN201711481133.5A patent/CN108019312A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110243774A1 (en) * | 2010-03-30 | 2011-10-06 | Smith International, Inc. | Undercut stator for a positive displacment motor |
US20150259983A1 (en) * | 2010-07-23 | 2015-09-17 | Baker Hughes Incorporated | Components and motors for downhole tools and methods of applying hardfacing to surfaces thereof |
CN202001294U (zh) * | 2011-04-01 | 2011-10-05 | 煤炭科学研究总院重庆研究院 | 煤矿井下用无磁小直径螺杆马达 |
CN102787812A (zh) * | 2012-08-20 | 2012-11-21 | 山东九商工程机械有限公司 | 一种整体式多棱钻杆 |
CN103939012A (zh) * | 2014-04-28 | 2014-07-23 | 中国矿业大学(北京) | 高应力松软突出厚煤层大直径钻孔装置 |
CN208153242U (zh) * | 2017-12-29 | 2018-11-27 | 陕西太合智能钻探有限公司 | 异型螺旋定向螺杆马达 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108590529A (zh) * | 2018-06-26 | 2018-09-28 | 陕西太合智能钻探有限公司 | 一种煤矿井下复杂地层复合定向钻进装备及其应用 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20181018 Address after: 710086 No. 5, Huan Yuan South Road, industrial park, shaori village, Fengdong new town, Xixian New District, Xianyang, Shaanxi Applicant after: SHAANXI TAIHE INTELLIGENT DRILLING Co.,Ltd. Address before: 710086 No. 5, Huan Yuan South Road, industrial park, shaori village, Fengdong new town, Xixian New District, Xianyang, Shaanxi Applicant before: SHAANXI TAIHE INTELLIGENT DRILLING Co.,Ltd. Applicant before: SHANXI JINDING GAOBAO DRILLING CO.,LTD. |
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RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180511 |