CN203686154U - 新型钻机动力头用水封 - Google Patents
新型钻机动力头用水封 Download PDFInfo
- Publication number
- CN203686154U CN203686154U CN201320835057.4U CN201320835057U CN203686154U CN 203686154 U CN203686154 U CN 203686154U CN 201320835057 U CN201320835057 U CN 201320835057U CN 203686154 U CN203686154 U CN 203686154U
- Authority
- CN
- China
- Prior art keywords
- water seal
- overcoat
- sealing
- power head
- rotary pressure
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 170
- 238000007789 sealing Methods 0.000 claims description 80
- 235000014121 butter Nutrition 0.000 claims description 13
- 239000004519 grease Substances 0.000 claims description 4
- 210000002445 nipple Anatomy 0.000 claims description 4
- 210000004907 gland Anatomy 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Landscapes
- Earth Drilling (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320835057.4U CN203686154U (zh) | 2013-12-13 | 2013-12-13 | 新型钻机动力头用水封 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320835057.4U CN203686154U (zh) | 2013-12-13 | 2013-12-13 | 新型钻机动力头用水封 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203686154U true CN203686154U (zh) | 2014-07-02 |
Family
ID=51008054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201320835057.4U Expired - Lifetime CN203686154U (zh) | 2013-12-13 | 2013-12-13 | 新型钻机动力头用水封 |
Country Status (1)
Country | Link |
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CN (1) | CN203686154U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103615542A (zh) * | 2013-12-13 | 2014-03-05 | 珠海横琴新区英格尔特种钻井工程设备有限公司 | 新型钻机动力头用水封 |
-
2013
- 2013-12-13 CN CN201320835057.4U patent/CN203686154U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103615542A (zh) * | 2013-12-13 | 2014-03-05 | 珠海横琴新区英格尔特种钻井工程设备有限公司 | 新型钻机动力头用水封 |
CN103615542B (zh) * | 2013-12-13 | 2016-06-08 | 珠海市英格尔特种钻探设备有限公司 | 钻机动力头用水封 |
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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 | ||
CP01 | Change in the name or title of a patent holder |
Address after: 519000 No. 71 Luo Cun, Jinding Industrial Park, Zhuhai, Guangdong, Yongfeng Patentee after: ZHUHAI EGR SPECIAL DRILLING EQUIPMENT Co.,Ltd. Address before: 519000 No. 71 Luo Cun, Jinding Industrial Park, Zhuhai, Guangdong, Yongfeng Patentee before: ZHUHAI HENGQIN NEW AREA INGLE SPECIAL DRILLING ENGINEERING EQUIPMENT Co.,Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Novel water seal used for drilling machine power head Effective date of registration: 20170719 Granted publication date: 20140702 Pledgee: Bank of China Limited by Share Ltd. Zhuhai branch Pledgor: ZHUHAI EGR SPECIAL DRILLING EQUIPMENT Co.,Ltd. Registration number: 2017980000281 |
|
CP02 | Change in the address of a patent holder |
Address after: 519000 block a, No.12, Shenghui street, Jinding, high tech Zone, Zhuhai City, Guangdong Province Patentee after: ZHUHAI EGR SPECIAL DRILLING EQUIPMENT Co.,Ltd. Address before: 519000 No. 71 Luo Cun, Jinding Industrial Park, Zhuhai, Guangdong, Yongfeng Patentee before: ZHUHAI EGR SPECIAL DRILLING EQUIPMENT Co.,Ltd. |
|
CP02 | Change in the address of a patent holder | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220727 Granted publication date: 20140702 Pledgee: Bank of China Limited by Share Ltd. Zhuhai branch Pledgor: ZHUHAI EGR SPECIAL DRILLING EQUIPMENT Co.,Ltd. Registration number: 2017980000281 |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 519000 block a, No.12, Shenghui street, Jinding, high tech Zone, Zhuhai City, Guangdong Province Patentee after: Guangdong Engel Geological Equipment Technology Co.,Ltd. Address before: 519000 block a, No.12, Shenghui street, Jinding, high tech Zone, Zhuhai City, Guangdong Province Patentee before: ZHUHAI EGR SPECIAL DRILLING EQUIPMENT Co.,Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20140702 |