HK1058580A1 - Energy-saving device - Google Patents
Energy-saving deviceInfo
- Publication number
- HK1058580A1 HK1058580A1 HK04101357A HK04101357A HK1058580A1 HK 1058580 A1 HK1058580 A1 HK 1058580A1 HK 04101357 A HK04101357 A HK 04101357A HK 04101357 A HK04101357 A HK 04101357A HK 1058580 A1 HK1058580 A1 HK 1058580A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- energy
- saving device
- saving
- Prior art date
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/40—Arrangements for reducing harmonics
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021066787A CN100350710C (en) | 2002-02-26 | 2002-02-26 | Power economizer |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1058580A1 true HK1058580A1 (en) | 2004-05-21 |
Family
ID=27768503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK04101357A HK1058580A1 (en) | 2002-02-26 | 2004-02-25 | Energy-saving device |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN100350710C (en) |
HK (1) | HK1058580A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102647092A (en) * | 2012-04-19 | 2012-08-22 | 北京厚优节电技术有限公司 | Voltage regulating device for low voltage side of alternating-current power transmission and transformation |
CN103337335B (en) * | 2013-07-11 | 2016-01-13 | 国家电网公司 | Zero sequence filtering electricity-saving appliance |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2166508Y (en) * | 1993-08-21 | 1994-05-25 | 朱跃钢 | 10/6KV autotransformer |
US5543771A (en) * | 1995-03-03 | 1996-08-06 | Levin; Michael I. | Phase shifting transformer or autotransformer |
CN2372771Y (en) * | 1999-04-26 | 2000-04-05 | 罗文周 | Distribution electrisity-saving device |
-
2002
- 2002-02-26 CN CNB021066787A patent/CN100350710C/en not_active Expired - Fee Related
-
2004
- 2004-02-25 HK HK04101357A patent/HK1058580A1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN100350710C (en) | 2007-11-21 |
CN1441525A (en) | 2003-09-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20120226 |