CN1697959A - 带有清洗设备的废热换热器 - Google Patents
带有清洗设备的废热换热器 Download PDFInfo
- Publication number
- CN1697959A CN1697959A CNA2004800002340A CN200480000234A CN1697959A CN 1697959 A CN1697959 A CN 1697959A CN A2004800002340 A CNA2004800002340 A CN A2004800002340A CN 200480000234 A CN200480000234 A CN 200480000234A CN 1697959 A CN1697959 A CN 1697959A
- Authority
- CN
- China
- Prior art keywords
- driving
- nozzle
- heat recovery
- waste heat
- recovery system
- 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.)
- Granted
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/08—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag
- F28D7/082—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag with serpentine or zig-zag configuration
- F28D7/085—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag with serpentine or zig-zag configuration in the form of parallel conduits coupled by bent portions
- F28D7/087—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag with serpentine or zig-zag configuration in the form of parallel conduits coupled by bent portions assembled in arrays, each array being arranged in the same plane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G1/00—Non-rotary, e.g. reciprocated, appliances
- F28G1/16—Non-rotary, e.g. reciprocated, appliances using jets of fluid for removing debris
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/08—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G1/00—Non-rotary, e.g. reciprocated, appliances
- F28G1/02—Non-rotary, e.g. reciprocated, appliances having brushes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G1/00—Non-rotary, e.g. reciprocated, appliances
- F28G1/16—Non-rotary, e.g. reciprocated, appliances using jets of fluid for removing debris
- F28G1/166—Non-rotary, e.g. reciprocated, appliances using jets of fluid for removing debris from external surfaces of heat exchange conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0001—Recuperative heat exchangers
- F28D21/0012—Recuperative heat exchangers the heat being recuperated from waste water or from condensates
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020030013494 | 2003-03-04 | ||
| KR10-2003-0013494A KR100502514B1 (ko) | 2003-03-04 | 2003-03-04 | 폐열 회수기 |
| KR10-2003-0013494 | 2003-03-04 | ||
| PCT/KR2004/000456 WO2004079286A1 (en) | 2003-03-04 | 2004-03-04 | Heat exchanger for wasted heat with its cleaning apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1697959A true CN1697959A (zh) | 2005-11-16 |
| CN1697959B CN1697959B (zh) | 2010-05-26 |
Family
ID=36241077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2004800002340A Expired - Fee Related CN1697959B (zh) | 2003-03-04 | 2004-03-04 | 带有清洗设备的废热换热器 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7013953B2 (zh) |
| JP (1) | JP3995168B2 (zh) |
| KR (1) | KR100502514B1 (zh) |
| CN (1) | CN1697959B (zh) |
| WO (1) | WO2004079286A1 (zh) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101240981B (zh) * | 2007-02-05 | 2010-05-26 | 白星龙 | 废水热量回收机 |
| CN102847844A (zh) * | 2012-08-10 | 2013-01-02 | 上海双开燃气用具有限公司 | 一种换热盘管加工装置 |
| CN103132568A (zh) * | 2013-03-04 | 2013-06-05 | 蒋欣源 | 一种洗浴水回用系统 |
| CN103940262A (zh) * | 2014-04-10 | 2014-07-23 | 东南大学 | 一种管式换热器 |
| CN104197734A (zh) * | 2014-09-04 | 2014-12-10 | 王春爱 | 一种蒸汽冷凝器 |
| CN104197735A (zh) * | 2014-09-04 | 2014-12-10 | 王春爱 | 化学蒸汽处理装置 |
| CN104296592A (zh) * | 2014-10-27 | 2015-01-21 | 宁夏天纵泓光余热发电技术有限公司 | 机械气流式余热锅炉换热管用清扫装置 |
| CN105682811A (zh) * | 2013-11-06 | 2016-06-15 | 阿尔法拉瓦尔股份有限公司 | 用于清洁传热板的器具和方法 |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD541231S1 (en) * | 2005-05-26 | 2007-04-24 | Matsushita Electric Industrial Co., Ltd. | Radiator |
| DE102006050922A1 (de) * | 2006-10-28 | 2008-04-30 | Hans Huber Ag Maschinen- Und Anlagenbau | Verfahren und Vorrichtung zum Übertragen von Wärme zwischen in einem Behälter befindlichem Abwasser und einer Flüssigkeit |
| KR100903068B1 (ko) | 2007-12-31 | 2009-06-18 | 원종암 | 폐수 열을 이용한 코일 방식의 열 교환장치 |
| DE102008001518B4 (de) * | 2008-04-30 | 2021-07-15 | Huber Se | Abwasser-Wärmetauscher |
| US20090308569A1 (en) * | 2008-05-02 | 2009-12-17 | Dominyk Roy | Heat exchange system |
| KR100898620B1 (ko) * | 2008-09-18 | 2009-05-21 | 주식회사 신흥기공 | 공냉 응축기의 핀 튜브 자동 세척장치 |
| CA2707324C (en) * | 2009-06-30 | 2018-07-24 | 9223-5183 Quebec Inc. | Boiler with improved hot gas passages |
| US8974607B2 (en) | 2011-12-28 | 2015-03-10 | Saudi Arabian Oil Company | Cleaning apparatus for heat exchange tubes of air cooled heat exchangers |
| KR200460627Y1 (ko) | 2012-01-12 | 2012-06-08 | (주)글로셈 | 천정형 공기 조화기 세척 장치 |
| KR101405666B1 (ko) * | 2012-11-14 | 2014-06-10 | 한국수력원자력 주식회사 | 원자력 발전소의 피동이차응축시스템 |
| CN103031687B (zh) * | 2012-12-31 | 2014-12-17 | 杭州力强环境工程有限公司 | 定型机废气余热利用设备 |
| CH709194A2 (de) | 2014-01-17 | 2015-07-31 | Joulia Ag | Wärmetauscher für eine Dusche oder Badewanne. |
| FI126014B (fi) * | 2014-03-04 | 2016-05-31 | Uponor Infra Oy | Matalan lämpötilan lämmönvaihdin |
| KR101477284B1 (ko) * | 2014-05-13 | 2014-12-30 | 장주태 | 폐수열 회수기 |
| AT516716B1 (de) * | 2015-02-03 | 2016-08-15 | Johannes Paul Ennemoser | Wärmetauscher für Abwasser mit Pufferspeicherung |
| DE102015102648B4 (de) * | 2015-02-25 | 2021-07-01 | ACO Severin Ahlmann GmbH & Co Kommanditgesellschaft | Verfahren zur Reinigung einer zur Wärmeübertragung vorgesehenen Trennwand in einer Wärmerückgewinnungseinheit für Abwasser, sowie Wärmerückgewinnungseinheit |
| KR101744496B1 (ko) | 2015-07-15 | 2017-06-09 | 진병윤 | 폐수열 열교환기의 세척 시스템 |
| US11193715B2 (en) | 2015-10-23 | 2021-12-07 | Hyfra Industriekuhlanlagen Gmbh | Method and system for cooling a fluid with a microchannel evaporator |
| US10619932B2 (en) * | 2015-10-23 | 2020-04-14 | Hyfra Industriekuhlanlagen Gmbh | System for cooling a fluid with a microchannel evaporator |
| CN105627459B (zh) * | 2015-12-28 | 2019-01-01 | Tcl空调器(中山)有限公司 | 空调室外机及其处理室外换热器脏堵的方法 |
| BR102016019992A2 (pt) * | 2016-08-30 | 2018-12-04 | Giuseppe Betti | disposição construtiva de trocador de calor |
| CN106288871A (zh) * | 2016-08-31 | 2017-01-04 | 江阴德尔热能机械有限公司 | 一种循环流化床用内置防粘附换热器 |
| CN108044028B (zh) * | 2018-02-11 | 2023-07-07 | 江西江工精密机械有限公司 | 消失模铸造砂处理冷却系统 |
| US10907914B2 (en) | 2018-05-09 | 2021-02-02 | Saudi Arabian Oil Company | Air-cooled heat exchanger cleaning and temperature control apparatus and method |
| US11371788B2 (en) * | 2018-09-10 | 2022-06-28 | General Electric Company | Heat exchangers with a particulate flushing manifold and systems and methods of flushing particulates from a heat exchanger |
| CN109099757A (zh) * | 2018-09-10 | 2018-12-28 | 东莞市康源节能科技有限公司 | 一种利用云智能控制清洗热回收装置的清洗系统 |
| US11226139B2 (en) | 2019-04-09 | 2022-01-18 | Hyfra Industriekuhlanlagen Gmbh | Reversible flow evaporator system |
| IT202000023503A1 (it) * | 2020-10-06 | 2022-04-06 | Energy Plus Project Di Dorigo Michele | Serbatoio di scambio di calore |
| CN112432548B (zh) * | 2021-01-05 | 2021-08-10 | 湖州天祺自动化科技有限公司 | 一种内外部全面清理的汽车散热器清洗装置 |
| CN114993100A (zh) * | 2022-04-07 | 2022-09-02 | 安徽中固建设集团有限公司 | 一种绿色建筑水热收集平衡系统 |
| CN115235287B (zh) * | 2022-07-27 | 2023-10-20 | 苏州敬天爱人环境科技有限公司 | 废气余热回收利用设备 |
| CN115591834A (zh) * | 2022-10-20 | 2023-01-13 | 西藏晶啸环保科技有限公司(Cn) | 一种大气雾霾污染监测机构 |
| CN115717555B (zh) * | 2022-11-10 | 2024-09-20 | 华能北京热电有限责任公司 | 一种燃气蒸汽联合循环机组的进气装置 |
| KR102832328B1 (ko) * | 2023-01-12 | 2025-07-11 | 에이티엑스 주식회사 | 폐수 열회수기 |
| CN116551572B (zh) * | 2023-06-28 | 2023-11-17 | 江苏海迪威液压有限公司 | 一种磨削机床用多角度喷水装置 |
| CN118208993B (zh) * | 2024-05-20 | 2024-08-02 | 内蒙古建设投资集团有限公司 | 供热设备清洁装置 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3645420A (en) * | 1969-06-23 | 1972-02-29 | Joseph G Machado | High-pressure hot water cleaner |
| DE2514173C3 (de) * | 1975-04-01 | 1980-03-20 | Kraftanlagen Ag, 6900 Heidelberg | Vorrichtung zur Reinigung der wärmetauschenden Flächen der Speichermassen von umlaufenden Regenerativ-Wärmetauschern |
| US4562885A (en) * | 1983-08-29 | 1986-01-07 | General Resource Corporation | Plate heat exchanger and pressure blast cleaner |
| US4577680A (en) * | 1984-05-23 | 1986-03-25 | J. M. Huber Corporation | Air recuperator cleaner |
| US4589898A (en) * | 1984-12-17 | 1986-05-20 | Ppg Industries, Inc. | Method of cleaning heat transfer fins |
| JPS61149721A (ja) | 1984-12-22 | 1986-07-08 | Ozaki Junzo | 煤吹装置 |
| DE3639328A1 (de) * | 1986-11-18 | 1988-05-26 | Bernhard Kessel | Waermetauscher |
| EP0333182B1 (en) * | 1988-03-17 | 1992-01-02 | The Kansai Electric Power Co., Inc. | Cleaning system for a horizontal type tube assembly |
| US4860821A (en) * | 1988-07-15 | 1989-08-29 | Hagewood Brown T | Process for cleaning tube type heat exchangers |
| US4884416A (en) * | 1988-12-29 | 1989-12-05 | Hwang Min Su | Electronic air-cleaning air conditioner automatically washed by water |
| CH681174A5 (en) * | 1990-03-30 | 1993-01-29 | Seven Air Gebr Meyer Ag | Cleaning device for heat exchangers in waste air/gas channels - consists of modular movable upright washing column with driven movable spray nozzles |
| US5279357A (en) * | 1991-08-02 | 1994-01-18 | The King Company | Coil cleansing assembly |
| JPH05322150A (ja) | 1992-05-25 | 1993-12-07 | Mitsubishi Heavy Ind Ltd | 熱交換器の煤吹装置 |
| JP2886449B2 (ja) | 1994-05-02 | 1999-04-26 | 晃栄化学工業株式会社 | 熱交換器チューブ洗浄方法 |
| FR2723634B1 (fr) * | 1994-08-12 | 1996-10-31 | Framatome Sa | Dispositif de nettoyage par jet de liquide d'une plaque tubulaire d'un echangeur de chaleur et utilisation. |
| JPH09296998A (ja) | 1996-05-02 | 1997-11-18 | Mitsubishi Heavy Ind Ltd | 移動式バンドル洗浄装置 |
| CN2524195Y (zh) * | 2001-08-23 | 2002-12-04 | 林青 | 余热回收热水装置 |
| CN2502228Y (zh) * | 2001-08-24 | 2002-07-24 | 广州市达德技术发展有限公司 | 电脑自动控制利用废热制热水节能装置 |
| KR100487903B1 (ko) | 2002-08-17 | 2005-05-10 | 유한기술주식회사 | 열교환기의 관외부 스케일 제거기 |
-
2003
- 2003-03-04 KR KR10-2003-0013494A patent/KR100502514B1/ko not_active Expired - Fee Related
-
2004
- 2004-03-04 US US10/515,340 patent/US7013953B2/en not_active Expired - Lifetime
- 2004-03-04 CN CN2004800002340A patent/CN1697959B/zh not_active Expired - Fee Related
- 2004-03-04 JP JP2005518327A patent/JP3995168B2/ja not_active Expired - Fee Related
- 2004-03-04 WO PCT/KR2004/000456 patent/WO2004079286A1/en not_active Ceased
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101240981B (zh) * | 2007-02-05 | 2010-05-26 | 白星龙 | 废水热量回收机 |
| CN102847844A (zh) * | 2012-08-10 | 2013-01-02 | 上海双开燃气用具有限公司 | 一种换热盘管加工装置 |
| CN102847844B (zh) * | 2012-08-10 | 2014-10-01 | 上海双开燃气用具有限公司 | 一种换热盘管加工装置 |
| CN103132568A (zh) * | 2013-03-04 | 2013-06-05 | 蒋欣源 | 一种洗浴水回用系统 |
| CN105682811A (zh) * | 2013-11-06 | 2016-06-15 | 阿尔法拉瓦尔股份有限公司 | 用于清洁传热板的器具和方法 |
| US10260826B2 (en) | 2013-11-06 | 2019-04-16 | Alfa Laval Corporate Ab | Apparatus and method for cleaning heat transfer plates |
| CN103940262A (zh) * | 2014-04-10 | 2014-07-23 | 东南大学 | 一种管式换热器 |
| CN104197735A (zh) * | 2014-09-04 | 2014-12-10 | 王春爱 | 化学蒸汽处理装置 |
| CN104197734B (zh) * | 2014-09-04 | 2016-06-08 | 王海峰 | 一种蒸汽冷凝器 |
| CN105865252A (zh) * | 2014-09-04 | 2016-08-17 | 王春爱 | 一种能源化工用蒸汽冷凝烟道 |
| CN104197735B (zh) * | 2014-09-04 | 2017-11-24 | 威海市妇女儿童医院 | 化学蒸汽处理装置 |
| CN105865252B (zh) * | 2014-09-04 | 2017-12-29 | 王海峰 | 一种能源化工用蒸汽冷凝管道 |
| CN104197734A (zh) * | 2014-09-04 | 2014-12-10 | 王春爱 | 一种蒸汽冷凝器 |
| CN104296592B (zh) * | 2014-10-27 | 2016-05-11 | 宁夏天纵泓光余热发电技术有限公司 | 机械气流式余热锅炉换热管用清扫装置 |
| CN104296592A (zh) * | 2014-10-27 | 2015-01-21 | 宁夏天纵泓光余热发电技术有限公司 | 机械气流式余热锅炉换热管用清扫装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US7013953B2 (en) | 2006-03-21 |
| WO2004079286A1 (en) | 2004-09-16 |
| CN1697959B (zh) | 2010-05-26 |
| JP3995168B2 (ja) | 2007-10-24 |
| KR100502514B1 (ko) | 2005-07-25 |
| JP2006512560A (ja) | 2006-04-13 |
| KR20040078704A (ko) | 2004-09-13 |
| US20050173102A1 (en) | 2005-08-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1697959A (zh) | 带有清洗设备的废热换热器 | |
| KR101126787B1 (ko) | 소형 열교환기 자동 세정장치 | |
| CN105823371A (zh) | 一种小型前端封头管箱清洗机 | |
| CN1168950C (zh) | 清洗冷却系统所用球的闸门 | |
| CN117006748A (zh) | 一种蒸发冷空调主机用蒸发冷凝器 | |
| CN118532875B (zh) | 一种集中循环冷却水系统的控制机构 | |
| CN103994673B (zh) | 一种便于清洁的壳管式污水换热器 | |
| CN1095916C (zh) | 在工作条件下清洗贮液槽的设备 | |
| KR20030064364A (ko) | 볼순환펌프를 이용한 열교환기튜브 자동세정장치 | |
| KR100470268B1 (ko) | 폐열 회수기 | |
| KR100389723B1 (ko) | 콘덴서 내의 유체수송관 세정장치 | |
| CN220397905U (zh) | 一种热泵供能系统的反冲洗装置 | |
| KR101272598B1 (ko) | 열교환기 튜브 클리닝용 유로 전환장치 | |
| KR200309616Y1 (ko) | 폐열 회수기 | |
| KR101063295B1 (ko) | 열교환기튜브 클리닝용 유로 전환장치 | |
| CN200958858Y (zh) | 废热气、废热水余热利用式热泵热水器 | |
| KR101133066B1 (ko) | 열교환기의 세척을 위한 유로전환기 | |
| CN223484912U (zh) | 一种石油化工生产用换热器 | |
| CN219656657U (zh) | 一种防止管道堵塞的污水源换热装置 | |
| CN222187296U (zh) | 排水组件和暖通设备 | |
| CN222598626U (zh) | 一种用于板式换热器的过滤装置 | |
| CN118896504B (zh) | 用于城市污水处理的换热设备及其换热方法 | |
| CN221403988U (zh) | 节能型浮动盘管换热器 | |
| CN223144342U (zh) | 一种中深层地热水与热泵串联梯级利用装置 | |
| CN222550186U (zh) | 一种热处理用油水分离装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHENG LIANGQUAN Free format text: FORMER OWNER: ZHENG ANLAI Effective date: 20060602 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20060602 Address after: Chungnam, South Korea Applicant after: Zheng Liangquan Address before: Gyeonggi Do, South Korea Applicant before: Zheng Anlai |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20210304 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |