CN202195271U - Pipeline equipment for conveying transformer oil - Google Patents
Pipeline equipment for conveying transformer oil Download PDFInfo
- Publication number
- CN202195271U CN202195271U CN2011203137559U CN201120313755U CN202195271U CN 202195271 U CN202195271 U CN 202195271U CN 2011203137559 U CN2011203137559 U CN 2011203137559U CN 201120313755 U CN201120313755 U CN 201120313755U CN 202195271 U CN202195271 U CN 202195271U
- Authority
- CN
- China
- Prior art keywords
- oil
- finished product
- filter
- oil pump
- coarse
- 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
- 239000000654 additive Substances 0.000 claims abstract description 10
- 230000000996 additive effect Effects 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims description 12
- 239000002994 raw material Substances 0.000 claims description 8
- 239000003921 oil Substances 0.000 abstract description 45
- 239000010720 hydraulic oil Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract 5
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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- Fats And Perfumes (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011203137559U CN202195271U (en) | 2011-08-24 | 2011-08-24 | Pipeline equipment for conveying transformer oil |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011203137559U CN202195271U (en) | 2011-08-24 | 2011-08-24 | Pipeline equipment for conveying transformer oil |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202195271U true CN202195271U (en) | 2012-04-18 |
Family
ID=45950180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011203137559U Expired - Lifetime CN202195271U (en) | 2011-08-24 | 2011-08-24 | Pipeline equipment for conveying transformer oil |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202195271U (en) |
-
2011
- 2011-08-24 CN CN2011203137559U patent/CN202195271U/en not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Pipeline equipment for conveying transformer oil Effective date of registration: 20121226 Granted publication date: 20120418 Pledgee: Dingcheng rural credit cooperative association of Changde Pledgor: Hunan Hongwang Oil Co., Ltd. Registration number: 2012430000002 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20160923 Granted publication date: 20120418 Pledgee: Dingcheng rural credit cooperative association of Changde Pledgor: Hunan Hongwang Oil Co., Ltd. Registration number: 2012430000002 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Pipeline equipment for conveying transformer oil Effective date of registration: 20161206 Granted publication date: 20120418 Pledgee: Changde rural commercial bank Limited by Share Ltd Dingcheng branch Pledgor: Hunan Hongwang Oil Co., Ltd. Registration number: 2016430000052 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170602 Address after: 415001 Hunan city of Changde Province Economic and Technological Development Zone No. 188 Hyde Patentee after: Hunan Wang Wang Environmental Technology Co., Ltd. Address before: 415100 Changde city of Hunan province Dingcheng District South Industrial Park Patentee before: Hunan Hongwang Oil Co., Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200602 Address after: 415100 Changde province Hunan City Bridge Industrial Park Patentee after: HUNAN HONGWANG OIL Co.,Ltd. Address before: 415001 Hunan city of Changde Province Economic and Technological Development Zone No. 188 Hyde Patentee before: HUNAN HONGWANG ENVIRONMENTAL PROTECTION TECHNOLOGY 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: Pipeline equipment for conveying transformer oil Effective date of registration: 20200611 Granted publication date: 20120418 Pledgee: Changde rural commercial bank Limited by Share Ltd Dingcheng branch Pledgor: HUNAN HONGWANG OIL Co.,Ltd. Registration number: Y2020980002945 |
|
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: 20200604 Granted publication date: 20120418 Pledgee: Changde rural commercial bank Limited by Share Ltd Dingcheng branch Pledgor: HUNAN HONGWANG OIL Co.,Ltd. Registration number: 2016430000052 |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20120418 |