CN2904462Y - 抽油机专用调压节能电源 - Google Patents
抽油机专用调压节能电源 Download PDFInfo
- Publication number
- CN2904462Y CN2904462Y CN 200620006344 CN200620006344U CN2904462Y CN 2904462 Y CN2904462 Y CN 2904462Y CN 200620006344 CN200620006344 CN 200620006344 CN 200620006344 U CN200620006344 U CN 200620006344U CN 2904462 Y CN2904462 Y CN 2904462Y
- Authority
- CN
- China
- Prior art keywords
- connects
- power supply
- hand member
- left end
- contactor
- 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
Images
Landscapes
- Control Of Positive-Displacement Pumps (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620006344 CN2904462Y (zh) | 2006-02-19 | 2006-02-19 | 抽油机专用调压节能电源 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620006344 CN2904462Y (zh) | 2006-02-19 | 2006-02-19 | 抽油机专用调压节能电源 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2904462Y true CN2904462Y (zh) | 2007-05-23 |
Family
ID=38079876
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200620006344 Expired - Lifetime CN2904462Y (zh) | 2006-02-19 | 2006-02-19 | 抽油机专用调压节能电源 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2904462Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102780446A (zh) * | 2011-05-11 | 2012-11-14 | 高玉森 | 抽油机节能拖动自动控制装置 |
CN111664558A (zh) * | 2020-05-25 | 2020-09-15 | 海信(山东)空调有限公司 | 一种空调器及其控制方法 |
-
2006
- 2006-02-19 CN CN 200620006344 patent/CN2904462Y/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102780446A (zh) * | 2011-05-11 | 2012-11-14 | 高玉森 | 抽油机节能拖动自动控制装置 |
CN111664558A (zh) * | 2020-05-25 | 2020-09-15 | 海信(山东)空调有限公司 | 一种空调器及其控制方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN200979999Y (zh) | 备自投装置 | |
CN201374583Y (zh) | 双电源自动转换开关 | |
CN202512194U (zh) | 一种电路断路的声光报警器 | |
CN2904462Y (zh) | 抽油机专用调压节能电源 | |
CN201234136Y (zh) | 双电源供电系统 | |
CN101645683B (zh) | 高频振动电机变频调速系统 | |
CN2676481Y (zh) | 备用电源自动投入装置 | |
CN1317810A (zh) | 触头结构和交流无弧接触器 | |
CN201976067U (zh) | 一种风机变频控制装置 | |
CN103019148A (zh) | 一种双继电器控制单体设备启停的方法 | |
CN205845829U (zh) | 具有自锁机构的高压真空断路器操动机构 | |
CN201011646Y (zh) | 新型调压转换开关 | |
CN2881943Y (zh) | 一种电磁开关 | |
CN2853494Y (zh) | 受流器控制装置 | |
CN206921704U (zh) | 利用复合电磁力的双稳态快速驱动装置 | |
CN201523348U (zh) | 高频振动电机变频调速系统 | |
CN202300158U (zh) | 卷门控制系统 | |
CN201623491U (zh) | 一种高压永磁性过零投切的滤波补偿节能装置 | |
CN2667776Y (zh) | 双路交流供电自动切换装置 | |
CN2762435Y (zh) | 改进型的三相自耦减压起动控制电路 | |
CN203456263U (zh) | 固态调容开关 | |
CN215733113U (zh) | 一种基于快速开关的母线电压限流保护开关柜 | |
CN2850103Y (zh) | 电子开关柜 | |
CN201290085Y (zh) | 一种高压磁饱和式电机调压启动器 | |
CN205789549U (zh) | 一种接触充分型断路器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: WANG ZHENLIANG Free format text: FORMER OWNER: SUN XIAOJU Effective date: 20100813 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Wang Zhenliang Inventor before: Sun Xiaoju |
|
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 257055 NO.(101), EAST OF 1ST FLOOR, UNIT 3, BUILDING 47, SHENGLI RESIDENTIAL QUARTER, 8TH SUB-FIELD DONGCHENG DISTRICT, DONGYING CITY, SHANDONG PROVINCE TO: 065000 201, UNIT 3, BUILDING 41, JINQIAO RESIDENTIAL QUATER, LANGFANG CITY, HEBEI PROVINCE Free format text: CORRECT: INVENTOR; FROM: SUN XIAOJU TO: WANG ZHENLIANG |
|
TR01 | Transfer of patent right |
Effective date of registration: 20100813 Address after: 41 3, unit 201, Jinqiao District, Hebei, Langfang 065000 Patentee after: Wang Zhenliang Address before: 257055 Shandong city of Dongying province Dongcheng District eight breakout victory District 47 building 3 unit 1 floor East (101) No. Patentee before: Sun Xiaoju |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hebei Geluosi Energy-Saving Equipment Technology Co., Ltd. Assignor: Wang Zhenliang Contract record no.: 2013370000138 Denomination of utility model: Voltage regulating energy-saving power special for oil pumping unit Granted publication date: 20070523 License type: Exclusive License Record date: 20130604 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Hebei Geluosi Energy-Saving Equipment Technology Co., Ltd. Assignor: Wang Zhenliang Contract record no.: 2013370000138 Date of cancellation: 20140319 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CX01 | Expiry of patent term |
Granted publication date: 20070523 |
|
EXPY | Termination of patent right or utility model |