CN202001294U - 煤矿井下用无磁小直径螺杆马达 - Google Patents
煤矿井下用无磁小直径螺杆马达 Download PDFInfo
- Publication number
- CN202001294U CN202001294U CN 201120093743 CN201120093743U CN202001294U CN 202001294 U CN202001294 U CN 202001294U CN 201120093743 CN201120093743 CN 201120093743 CN 201120093743 U CN201120093743 U CN 201120093743U CN 202001294 U CN202001294 U CN 202001294U
- Authority
- CN
- China
- Prior art keywords
- stator
- screw motor
- motor
- magnetic
- rotor
- 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.)
- Expired - Lifetime
Links
- 239000003245 coal Substances 0.000 title abstract description 6
- 229910001069 Ti alloy Inorganic materials 0.000 claims abstract description 5
- 239000000956 alloy Substances 0.000 claims abstract description 5
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000005553 drilling Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201120093743 CN202001294U (zh) | 2011-04-01 | 2011-04-01 | 煤矿井下用无磁小直径螺杆马达 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201120093743 CN202001294U (zh) | 2011-04-01 | 2011-04-01 | 煤矿井下用无磁小直径螺杆马达 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202001294U true CN202001294U (zh) | 2011-10-05 |
Family
ID=44704037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201120093743 Expired - Lifetime CN202001294U (zh) | 2011-04-01 | 2011-04-01 | 煤矿井下用无磁小直径螺杆马达 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202001294U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108019312A (zh) * | 2017-12-29 | 2018-05-11 | 陕西太合智能钻探有限公司 | 一种异型螺旋定向螺杆马达 |
-
2011
- 2011-04-01 CN CN 201120093743 patent/CN202001294U/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108019312A (zh) * | 2017-12-29 | 2018-05-11 | 陕西太合智能钻探有限公司 | 一种异型螺旋定向螺杆马达 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101892830B (zh) | 一种深部地应力随钻测试系统 | |
CN203702140U (zh) | 近钻头随钻测量通信系统 | |
CN107387059B (zh) | 一种井下工程参数测量仪器 | |
CN201778814U (zh) | 一种泥浆脉冲式无线随钻测斜仪 | |
CN103498664A (zh) | 回转钻孔实时轨迹随钻测量装置及方法 | |
CN111852444A (zh) | 随钻近钻头测量下短节以及随钻近钻头测量装置 | |
CN205037843U (zh) | 不规则钻具内腔测量仪器 | |
CN202659146U (zh) | 适合油井水平井钻井作业的两趟钻组合钻具结构 | |
CN105201494A (zh) | 一种采用成套设备进行地应力测试的方法 | |
CN202001294U (zh) | 煤矿井下用无磁小直径螺杆马达 | |
CN201650272U (zh) | 电磁阀控制式泥浆连续波发生器 | |
CN104912543A (zh) | 随钻测斜装置 | |
CN201747359U (zh) | 一种机械式无线随钻测斜仪 | |
CN204716227U (zh) | 随钻测斜装置 | |
CN201347751Y (zh) | 无线随钻测斜仪用循环套 | |
CN203161090U (zh) | 石油勘探用钻头 | |
CN205154142U (zh) | 滚筒式孔深测量器 | |
CN201671552U (zh) | 一种油井套管深度标志环 | |
CN208650794U (zh) | 一种大口径探矿钻头 | |
CN205100965U (zh) | 一种试油测试管柱 | |
CN203035182U (zh) | 井下脉冲压力模拟器 | |
CN203050558U (zh) | 带传感装置的钻具稳定器 | |
CN203515554U (zh) | 井下测量仪专用减震装置 | |
CN201650266U (zh) | 反井钻机导孔倾角测斜装置 | |
CN201714331U (zh) | 多功能便捷井口连接器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: CHINA COAL SCIENCE AND INDUSTRY GROUP CHONGQING RE Free format text: FORMER NAME: COAL SCIENTIFIC RESEARCH INSTITUTE CHONGQING INSTITUTE Owner name: CHINA COAL TECHNOLOGY ENGINEERING GROUP CHONGQING Free format text: FORMER NAME: CHINA COAL SCIENCE AND INDUSTRY GROUP CHONGQING RESEARCH INSTITUTE |
|
CP01 | Change in the name or title of a patent holder |
Address after: 400050 Chongqing Jiulongpo Erlang Branch City Road No. 6 Patentee after: Chongqing Research Institute of China Coal Technology & Engineering Group Corp. Address before: 400050 Chongqing Jiulongpo Erlang Branch City Road No. 6 Patentee before: Chongqing Institute of Coal Science Research Institute |
|
CP03 | Change of name, title or address |
Address after: 400039 Chongqing Jiulongpo Branch City Road No. 6 Patentee after: CCTEG CHONGQING RESEARCH INSTITUTE Co.,Ltd. Address before: 400050 Chongqing Jiulongpo Erlang Branch City Road No. 6 Patentee before: Chongqing Research Institute of China Coal Technology & Engineering Group Corp. |
|
CX01 | Expiry of patent term |
Granted publication date: 20111005 |
|
CX01 | Expiry of patent term |