KR101977817B1 - 열교환기 - Google Patents
열교환기 Download PDFInfo
- Publication number
- KR101977817B1 KR101977817B1 KR1020140010617A KR20140010617A KR101977817B1 KR 101977817 B1 KR101977817 B1 KR 101977817B1 KR 1020140010617 A KR1020140010617 A KR 1020140010617A KR 20140010617 A KR20140010617 A KR 20140010617A KR 101977817 B1 KR101977817 B1 KR 101977817B1
- Authority
- KR
- South Korea
- Prior art keywords
- louver
- louvers
- center
- bank
- width
- 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.)
- Active
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
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/0233—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with air flow channels
-
- 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
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/053—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
- F28D1/0535—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight the conduits having a non-circular cross-section
- F28D1/05358—Assemblies of conduits connected side by side or with individual headers, e.g. section type radiators
-
- 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
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/053—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
- F28D1/0535—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight the conduits having a non-circular cross-section
- F28D1/05366—Assemblies of conduits connected to common headers, e.g. core type radiators
- F28D1/05391—Assemblies of conduits connected to common headers, e.g. core type radiators with multiple rows of conduits or with multi-channel conduits combined with a particular flow pattern, e.g. multi-row multi-stage radiators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/02—Tubular elements of cross-section which is non-circular
- F28F1/022—Tubular elements of cross-section which is non-circular with multiple channels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/02—Tubular elements of cross-section which is non-circular
- F28F1/04—Tubular elements of cross-section which is non-circular polygonal, e.g. rectangular
- F28F1/045—Tubular elements of cross-section which is non-circular polygonal, e.g. rectangular with assemblies of stacked elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/126—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element consisting of zig-zag shaped fins
- F28F1/128—Fins with openings, e.g. louvered fins
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
- F28F1/32—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means having portions engaging further tubular elements
- F28F1/325—Fins with openings
-
- 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
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/008—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for vehicles
- F28D2021/0091—Radiators
- F28D2021/0094—Radiators for recooling the engine coolant
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Description
도 4는 본 발명의 열교환기를 나타낸 사시도.
도 5는 본 발명의 제1실시예에 따른 루버 및 센터 뱅크를 나타난 AA'방향 단면도 및 핀을 나타낸 정면 개략도.
도 6 및 도 7은 본 발명의 제2실시예 및 제3실시예에 따른 루버 및 센터 뱅크를 나타낸 AA'방향 단면도 및 핀을 나타낸 정면 개략도.
도 8은 본 발명에 따른 루버 및 센터 뱅크를 나타낸 측면 단면도.
도 9는 본 발명의 제4실시예에 따른 루버 및 센터 뱅크를 나타낸 단면도.
도 10 내지 도 12는 본 발명의 열교환기를 이용하여 냉각 공기의 풍속 2m/s, 4m/s 및 6m/s에서의 AA'방향 단면상의 온도 분포 및 측면에서 바라본 핀의 온도 분포를 나타낸 사진.
도 13은 냉각 공기 풍속 6m/s에서의 열교환매체의 유량에 따른 종래기술과 본 발명의 열교환기 방열성능을 비교한 그래프.
100 : 헤더탱크
110 : 입구파이프 120 : 출구파이프
200 : 튜브 210 : 보강 리브
300 : 핀 310 : 표시부
400 : 루버
400a : 루버열
410 : 제1루버열 420 : 제2루버열
500 : 센터 뱅크 510 : 측면 지지부
WB : 센터 뱅크의 폭 WS : 측면 지지부의 폭
WO : 센터 뱅크들이 오버랩 되는 폭
PL : 루버의 피치
α : 루버의 개수가 적은 쪽의 루버의 각도
β : 루버의 개수가 많은 쪽의 루버의 각도
F.C : 핀 중심선
B.C : 센터 뱅크 중심선
LB : 센터 뱅크 중심선 간의 거리
e : 편심
Claims (12)
- 일정거리 이격되어 나란하게 형성되는 한 쌍의 헤더탱크(100); 상기 한 쌍의 헤더탱크(100)에 양단이 고정되어 열교환매체의 유로를 형성하는 복수개의 튜브(200); 상기 튜브(200) 사이에 접하여 고정되는 복수개의 핀(300); 및 상기 핀(300)에 형성되는 복수개의 루버(400); 를 포함하여 이루어지는 열교환기에 있어서,
상기 핀(300)에는 루버(400) 사이에 센터 뱅크(500)가 형성되되, 상기 센터 뱅크(500)는 핀(300)의 폭 방향 중심을 기준으로 편심되게 형성되어 상기 센터 뱅크(500)를 기준으로 양측 루버(400)의 개수가 서로 다르게 형성되며, 상기 센터 뱅크(500)를 기준으로 양측의 루버(400)의 방향이 반대로 형성되며,
상기 센터 뱅크(500)가 핀(300)의 폭 방향 중심을 기준으로 일측으로 편심된 제1루버열(410)과 타측으로 편심된 제2루버열(420)들이, 상기 핀(300)의 길이 방향을 따라 나란하게 번갈아 배열되며,
상기 제1루버열(410)의 센터 뱅크(500)의 중심과 제2루버열(420)의 센터 뱅크(500)의 중심 사이의 거리(LB)는 루버(400) 피치(PL)의 1배 이상 및 3배 이하(PL×1 ≤ LB ≤ PL×3)인 것을 특징으로 하는 열교환기.
- 제1항에 있어서,
상기 센터 뱅크(500)를 기준으로, 상기 루버(400)의 주변을 통과하는 공기와 상기 튜브(200)의 내부에 흐르는 열교환매체의 온도차(ΔT)가 큰 일측에 배치된 상기 루버(400)들의 개수가 타측보다 더 많이 형성되는 것을 특징으로 하는 열교환기.
- 제1항에 있어서,
상기 루버(400)들은 피치(PL)가 동일하게 형성되며, 상기 루버(400)들은 상기 센터 뱅크(500)를 기준으로 양측의 루버(400)의 방향이 반대로 형성되되 상기 핀(300)의 폭 방향에 대하여 기울어진 각도는 동일하게 형성되는 것을 특징으로 하는 열교환기.
- 제1항에 있어서,
상기 핀(300)의 폭 방향 양단에는 측면 지지부(510)가 형성되며, 상기 센터 뱅크(500)의 폭(WB)은 상기 측면 지지부(510)들의 폭(WS) 보다 크게 형성되는 것을 특징으로 하는 열교환기.
- 제1항에 있어서,
상기 핀(300)은 폭 방향 일측 단부에 표시부(310)가 형성되는 것을 특징으로 하는 열교환기.
- 삭제
- 제1항에 있어서,
상기 센터 뱅크(500)가 핀(300)의 폭 방향 중심을 기준으로 일측으로 편심된 한 쌍의 제1루버열(410)과 타측으로 편심된 한 쌍의 제2루버열(420)들이, 상기 핀(300)의 길이 방향을 따라 번갈아 배열되는 것을 특징으로 하는 열교환기.
- 삭제
- 제1항 또는 제7항에 있어서,
상기 센터 뱅크(500)의 폭(WB)은 루버(400) 피치(PL)의 배수(WB = PL × 정수)인 것을 특징으로 하는 열교환기.
- 제1항 또는 제7항에 있어서,
상기 제1루버열(410)의 센터 뱅크(500)의 폭과 상기 제2루버열(420)의 센터 뱅크(500)의 폭이 상기 핀(300)의 폭 방향으로 오버랩 되는 것을 특징으로 하는 열교환기.
- 제1항 또는 제7항에 있어서,
상기 제1루버열(410)의 센터 뱅크(500)의 폭과 상기 제2루버열(420)의 센터 뱅크(500)의 폭이 상기 핀(300)의 폭 방향으로 오버랩 되지 않는 것을 특징으로 하는 열교환기.
- 제1항에 있어서,
상기 센터 뱅크(500)를 기준으로 루버(400)의 개수가 적은 쪽의 루버(400)의 각도(α)는 루버(400)의 개수가 많은 쪽의 루버(400)의 각도(β) 보다 크거나 같게{각도(α) ≥ 각도(β)} 형성되며, 상기 각도(α)가 각도(β) 보다 큰 경우에는 아래의 수식을 만족하는 것을 특징으로 하는 열교환기.
0.9 x Sinα x 루버 개수(적은쪽) ≤ sinβ x 루버 개수(많은쪽) ≤ 1.1 x Sinα x 루버 개수(적은쪽)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020140010617A KR101977817B1 (ko) | 2013-02-01 | 2014-01-28 | 열교환기 |
| PCT/KR2014/000881 WO2014119942A1 (ko) | 2013-02-01 | 2014-01-29 | 열교환기 |
| DE112014000649.1T DE112014000649T5 (de) | 2013-02-01 | 2014-01-29 | Wärmetauschsystem |
| CN201480005015.5A CN104937362B (zh) | 2013-02-01 | 2014-01-29 | 热交换器 |
| US14/652,130 US9927179B2 (en) | 2013-02-01 | 2014-01-29 | Heat exchange system |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020130011729 | 2013-02-01 | ||
| KR20130011729 | 2013-02-01 | ||
| KR1020140010617A KR101977817B1 (ko) | 2013-02-01 | 2014-01-28 | 열교환기 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20140099203A KR20140099203A (ko) | 2014-08-11 |
| KR101977817B1 true KR101977817B1 (ko) | 2019-05-14 |
Family
ID=51262590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020140010617A Active KR101977817B1 (ko) | 2013-02-01 | 2014-01-28 | 열교환기 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9927179B2 (ko) |
| KR (1) | KR101977817B1 (ko) |
| CN (1) | CN104937362B (ko) |
| DE (1) | DE112014000649T5 (ko) |
| WO (1) | WO2014119942A1 (ko) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170015146A (ko) * | 2015-07-31 | 2017-02-08 | 엘지전자 주식회사 | 열교환기 |
| KR102190366B1 (ko) * | 2017-05-31 | 2020-12-11 | 한온시스템 주식회사 | 쿨링모듈 |
| CN108844385B (zh) * | 2018-06-15 | 2024-02-13 | 江苏英杰铝业有限公司 | 一种散热效果好的铝型材 |
| US11104596B2 (en) * | 2018-07-06 | 2021-08-31 | Clearwater BioLogic LLC | Bioreactor, system, and method for reduction of sulfates from surface waters |
| US12305939B2 (en) * | 2020-02-19 | 2025-05-20 | Hanon Systems | Heat exchanger having flow distribution tank structure for thermal stress dispersion |
| DE102020212130A1 (de) * | 2020-09-25 | 2022-03-31 | Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Coburg | Kühlerbaugruppe für ein Fahrzeug |
| CN113465437B (zh) * | 2021-06-24 | 2023-01-24 | 中原工学院 | 一种百叶窗翅片换热器、及其性能评价因子确定方法 |
| US20250164195A1 (en) * | 2022-03-09 | 2025-05-22 | Mitsubishi Electric Corporation | Heat exchanger and refrigeration cycle apparatus including the same |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002350077A (ja) * | 2001-05-21 | 2002-12-04 | Calsonic Kansei Corp | 一体型熱交換器のコア部構造 |
| JP2012154501A (ja) * | 2011-01-21 | 2012-08-16 | Daikin Industries Ltd | 熱交換器および空気調和機 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3068761B2 (ja) * | 1994-12-21 | 2000-07-24 | シャープ株式会社 | 熱交換器 |
| JP4041654B2 (ja) | 2001-01-31 | 2008-01-30 | カルソニックカンセイ株式会社 | 熱交換器のルーバーフィンおよびその熱交換器並びにそのルーバーフィンの組付け方法 |
| KR20020075659A (ko) | 2001-03-27 | 2002-10-05 | 한라공조주식회사 | 열교환기의 코루게이트핀 |
| CN1809721A (zh) * | 2003-05-19 | 2006-07-26 | 昭和电工株式会社 | 热交换器翅片、热交换器、冷凝器以及蒸发器 |
| CN100535555C (zh) * | 2004-03-23 | 2009-09-02 | 昭和电工株式会社 | 热交换器 |
| US20070240865A1 (en) * | 2006-04-13 | 2007-10-18 | Zhang Chao A | High performance louvered fin for heat exchanger |
| US20090173478A1 (en) * | 2008-01-09 | 2009-07-09 | Delphi Technologies, Inc. | Frost tolerant fins |
| JP2010054115A (ja) | 2008-08-28 | 2010-03-11 | Calsonic Kansei Corp | エバポレータ |
| CN101846475B (zh) * | 2009-03-25 | 2013-12-11 | 三花控股集团有限公司 | 用于热交换器的翅片以及采用该翅片的热交换器 |
| US20110139414A1 (en) * | 2009-12-14 | 2011-06-16 | Delphi Technologies, Inc. | Low Pressure Drop Fin with Selective Micro Surface Enhancement |
| JP5558206B2 (ja) | 2010-05-28 | 2014-07-23 | 株式会社ティラド | 熱交換器 |
| EP2653819A4 (en) * | 2011-01-21 | 2014-07-02 | Daikin Ind Ltd | HEAT EXCHANGERS AND AIR CONDITIONING |
-
2014
- 2014-01-28 KR KR1020140010617A patent/KR101977817B1/ko active Active
- 2014-01-29 CN CN201480005015.5A patent/CN104937362B/zh active Active
- 2014-01-29 WO PCT/KR2014/000881 patent/WO2014119942A1/ko not_active Ceased
- 2014-01-29 US US14/652,130 patent/US9927179B2/en active Active
- 2014-01-29 DE DE112014000649.1T patent/DE112014000649T5/de not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002350077A (ja) * | 2001-05-21 | 2002-12-04 | Calsonic Kansei Corp | 一体型熱交換器のコア部構造 |
| JP2012154501A (ja) * | 2011-01-21 | 2012-08-16 | Daikin Industries Ltd | 熱交換器および空気調和機 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE112014000649T5 (de) | 2015-11-12 |
| KR20140099203A (ko) | 2014-08-11 |
| CN104937362A (zh) | 2015-09-23 |
| US9927179B2 (en) | 2018-03-27 |
| WO2014119942A9 (ko) | 2014-10-23 |
| WO2014119942A1 (ko) | 2014-08-07 |
| US20150377558A1 (en) | 2015-12-31 |
| CN104937362B (zh) | 2017-10-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101977817B1 (ko) | 열교환기 | |
| US6213196B1 (en) | Double heat exchanger for vehicle air conditioner | |
| EP2369285B1 (en) | Heat exchanger | |
| JP4989979B2 (ja) | 熱交換器 | |
| KR100950714B1 (ko) | 열교환기용 플레이트 | |
| US20070199686A1 (en) | Heat exchanger | |
| US9714794B2 (en) | Heat exchanger tube having fins with varying louver inclination angle | |
| JP6011481B2 (ja) | 熱交換器用フィン | |
| WO2007088850A1 (ja) | 車両用熱交換器 | |
| JP6160385B2 (ja) | 積層型熱交換器 | |
| US7938172B2 (en) | Heat exchanger | |
| JP2007170718A (ja) | 熱交換器 | |
| US5975200A (en) | Plate-fin type heat exchanger | |
| WO2019111849A1 (ja) | 熱交換器 | |
| JP6377628B2 (ja) | フィン付きのチューブ要素、その製造方法およびフィン付きのチューブ要素を備えた熱交換器 | |
| JP7452672B2 (ja) | フィンチューブ熱交換器 | |
| JP5772608B2 (ja) | 熱交換器 | |
| KR100941706B1 (ko) | 열 교환기 | |
| US20080202731A1 (en) | One-Piece Turbulence Insert | |
| JP5569410B2 (ja) | 熱交換器用チューブ及び熱交換器 | |
| KR20020045042A (ko) | 열교환기 튜브 | |
| JP2005061778A (ja) | 蒸発器 | |
| KR101817567B1 (ko) | 열교환기 | |
| KR20250026482A (ko) | 열교환기 | |
| KR20170044965A (ko) | 열교환기용 튜브 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| A201 | Request for examination | ||
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| E13-X000 | Pre-grant limitation requested |
St.27 status event code: A-2-3-E10-E13-lim-X000 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
|
| PG1601 | Publication of registration |
St.27 status event code: A-4-4-Q10-Q13-nap-PG1601 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 5 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 6 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 7 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
| R11 | Change to the name of applicant or owner or transfer of ownership requested |
Free format text: ST27 STATUS EVENT CODE: A-5-5-R10-R11-ASN-PN2301 (AS PROVIDED BY THE NATIONAL OFFICE) |
|
| R13 | Change to the name of applicant or owner recorded |
Free format text: ST27 STATUS EVENT CODE: A-5-5-R10-R13-ASN-PN2301 (AS PROVIDED BY THE NATIONAL OFFICE) |