JP2019056545A - 二重管及びその製造方法 - Google Patents
二重管及びその製造方法 Download PDFInfo
- Publication number
- JP2019056545A JP2019056545A JP2018131724A JP2018131724A JP2019056545A JP 2019056545 A JP2019056545 A JP 2019056545A JP 2018131724 A JP2018131724 A JP 2018131724A JP 2018131724 A JP2018131724 A JP 2018131724A JP 2019056545 A JP2019056545 A JP 2019056545A
- Authority
- JP
- Japan
- Prior art keywords
- tube
- caulking
- pipe
- double
- double pipe
- 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
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 84
- 238000002788 crimping Methods 0.000 claims description 32
- 238000005219 brazing Methods 0.000 claims description 28
- 238000007789 sealing Methods 0.000 claims description 8
- 230000014759 maintenance of location Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 24
- 238000005304 joining Methods 0.000 description 9
- 238000000465 moulding Methods 0.000 description 9
- 239000003507 refrigerant Substances 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
- F28D7/10—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 arranged one within the other, e.g. concentrically
- F28D7/106—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 arranged one within the other, e.g. concentrically consisting of two coaxial conduits or modules of two coaxial conduits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/10—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting fittings into hoses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/04—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes with tubes; of tubes with rods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
- B21D53/06—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of metal tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
- B23K1/0012—Brazing heat exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
-
- 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
- F28D7/10—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 arranged one within the other, e.g. concentrically
-
- 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
- F28F1/40—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L13/00—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints
- F16L13/08—Soldered joints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L13/00—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints
- F16L13/14—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling
- F16L13/141—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling by crimping or rolling from the outside
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2230/00—Sealing means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2275/00—Fastening; Joining
- F28F2275/12—Fastening; Joining by methods involving deformation of the elements
- F28F2275/122—Fastening; Joining by methods involving deformation of the elements by crimping, caulking or clinching
Abstract
Description
11 フィン材
14 フィン端部
20 内管
22 内カシメ部
29 流路間隙
30 外管
32 外カシメ部
33 絞り壁部
45 シール部
50 二重管
52 外側流路
54 滞留部
Claims (9)
- 外管の内部に流路間隙をもって内管が設けられ、前記内管の内部にフィン材が設けられる二重管であって、
前記外管は、内径側に突出する外カシメ部を有し、
前記内管は、前記外カシメ部と重なる内カシメ部を有し、
前記外管と前記内管との間には、前記外管と前記内管との間をシールするシール部が設けられ、
前記フィン材は、前記内カシメ部に保持される、
ことを特徴とする二重管。 - 請求項1に記載の二重管であって、
前記外カシメ部及び前記内カシメ部が、それぞれ長手方向に複数並んで形成される、
ことを特徴とする二重管。 - 請求項1又は2に記載の二重管であって、
前記外カシメ部及び前記内カシメ部が、それぞれ周方向に複数並んで形成される、
ことを特徴とする二重管。 - 請求項1に記載の二重管であって、
前記外カシメ部及び前記内カシメ部が、それぞれ長手方向及び周方向に複数並んで形成され、
長手方向において隣り合う前記外カシメ部及び前記内カシメ部の間には、ろう材を滞留させるための滞留部が形成される、
ことを特徴とする二重管。 - 請求項4に記載の二重管であって、
周方向に隣り合う前記外カシメ部及び前記内カシメ部の間には、ろう材が流れる隙間が形成される、
ことを特徴とする二重管。 - 請求項4に記載の二重管であって、
複数の前記外カシメ部及び前記内カシメ部の長手方向に隣り合うもの同士が、周方向にオフセットする、
ことを特徴とする二重管。 - 請求項2又は3に記載の二重管であって、
前記外管は、周方向に並ぶ複数の前記外カシメ部から連続して湾曲する環状の絞り壁部をさらに有し、
前記絞り壁部は、前記流路間隙の一端を閉塞する、
ことを特徴とする二重管。 - 外管の内部に流路間隙をもって内管が設けられ、前記内管の内部にフィン材が設けられる二重管の製造方法であって、
前記外管をカシメることによって前記内管を変形させて内カシメ部を形成し、
前記内カシメ部を形成することによって前記内カシメ部に前記フィン材を保持させ、
前記外管と前記内管との間に前記外管と前記内管との間をシールするシール部を設ける、
ことを特徴とする二重管の製造方法。 - 請求項8に記載の二重管の製造方法であって、
前記内管の内部で前記フィン材を捩って螺旋フィンを成形する、
ことを特徴とする二重管の製造方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112018003624.3T DE112018003624T5 (de) | 2017-07-14 | 2018-07-13 | Doppelrohr und Verfahren zur Herstellung desselben |
US16/630,529 US11204202B2 (en) | 2017-07-14 | 2018-07-13 | Double pipe and method for manufacturing same |
PCT/JP2018/026606 WO2019013345A1 (ja) | 2017-07-14 | 2018-07-13 | 二重管及びその製造方法 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017137675 | 2017-07-14 | ||
JP2017137675 | 2017-07-14 | ||
JP2017194466 | 2017-10-04 | ||
JP2017194466 | 2017-10-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6442105B1 JP6442105B1 (ja) | 2018-12-19 |
JP2019056545A true JP2019056545A (ja) | 2019-04-11 |
Family
ID=64668703
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018131724A Active JP6442105B1 (ja) | 2017-07-14 | 2018-07-11 | 二重管及びその製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11204202B2 (ja) |
JP (1) | JP6442105B1 (ja) |
DE (1) | DE112018003624T5 (ja) |
WO (1) | WO2019013345A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11047629B2 (en) * | 2016-11-11 | 2021-06-29 | Marelli Cabin Comfort Japan Corporation | Fin-assembled tube manufacturing method and double tube manufacturing method |
EP3396297A1 (de) * | 2017-04-28 | 2018-10-31 | Siemens Aktiengesellschaft | Kühlvorrichtung |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1028000A (en) * | 1964-03-04 | 1966-05-04 | Brown Fintube Co | Improvements in and relating to heat exchanger tubes |
JPS58119057U (ja) * | 1982-02-05 | 1983-08-13 | 日産自動車株式会社 | 管状熱交換器 |
JP2592847Y2 (ja) | 1993-12-21 | 1999-03-31 | 東京濾器株式会社 | 自動変速機のオイルクーラ |
JPH10339588A (ja) * | 1997-06-06 | 1998-12-22 | Denso Corp | 熱交換器とその製造方法 |
JP2000146462A (ja) * | 1998-11-13 | 2000-05-26 | Toyota Motor Corp | 2重配管式熱交換器 |
JP2000161873A (ja) * | 1998-11-26 | 2000-06-16 | Toyota Motor Corp | 熱交換器 |
JP3558131B2 (ja) * | 2002-04-17 | 2004-08-25 | 松本重工業株式会社 | 2重管式熱交換器 |
JP4174478B2 (ja) | 2004-08-30 | 2008-10-29 | 正昭 青木 | 熱交換パイプ |
JP4864439B2 (ja) * | 2005-12-06 | 2012-02-01 | 株式会社デンソー | 二重管、およびその製造方法 |
JP2009162396A (ja) | 2007-12-28 | 2009-07-23 | Showa Denko Kk | 二重管式熱交換器 |
JP2009186063A (ja) * | 2008-02-05 | 2009-08-20 | Tokyo Forming Kk | 熱交換器及びその製造方法 |
JP6067557B2 (ja) * | 2010-07-14 | 2017-01-25 | カタライズド フューエル テクノロジーズ,エルエルシー | 冷媒−触媒間燃料改質方法および装置 |
JP5846934B2 (ja) * | 2012-01-26 | 2016-01-20 | 日新製鋼株式会社 | ステンレス鋼管と他の金属管の接続構造体 |
RU2014141977A (ru) | 2012-03-19 | 2016-05-20 | ДЖИ-ФОРМ, ЭлЭлСи | Защитные поглощающие ударную нагрузку конструкции с внутренним упрочнением и материалы из них |
-
2018
- 2018-07-11 JP JP2018131724A patent/JP6442105B1/ja active Active
- 2018-07-13 WO PCT/JP2018/026606 patent/WO2019013345A1/ja active Application Filing
- 2018-07-13 US US16/630,529 patent/US11204202B2/en active Active
- 2018-07-13 DE DE112018003624.3T patent/DE112018003624T5/de active Pending
Also Published As
Publication number | Publication date |
---|---|
WO2019013345A1 (ja) | 2019-01-17 |
JP6442105B1 (ja) | 2018-12-19 |
US11204202B2 (en) | 2021-12-21 |
DE112018003624T5 (de) | 2020-05-14 |
US20200166281A1 (en) | 2020-05-28 |
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