EP0222100A3 - Finned tube with a notched groove bottom and method for making it - Google Patents
Finned tube with a notched groove bottom and method for making it Download PDFInfo
- Publication number
- EP0222100A3 EP0222100A3 EP86112550A EP86112550A EP0222100A3 EP 0222100 A3 EP0222100 A3 EP 0222100A3 EP 86112550 A EP86112550 A EP 86112550A EP 86112550 A EP86112550 A EP 86112550A EP 0222100 A3 EP0222100 A3 EP 0222100A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- making
- groove bottom
- finned tube
- notched groove
- notched
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/18—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by applying coatings, e.g. radiation-absorbing, radiation-reflecting; by surface treatment, e.g. polishing
- F28F13/185—Heat-exchange surfaces provided with microstructures or with porous coatings
- F28F13/187—Heat-exchange surfaces provided with microstructures or with porous coatings especially adapted for evaporator surfaces or condenser surfaces, e.g. with nucleation sites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/20—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls
- B21C37/207—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls with helical guides
-
- 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
- B21D15/00—Corrugating tubes
- B21D15/04—Corrugating tubes transversely, e.g. helically
-
- 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
- F28F1/34—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 obliquely
- F28F1/36—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 obliquely the means being helically wound fins or wire spirals
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP85113859 | 1985-10-31 | ||
EP85113859 | 1985-10-31 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0222100A2 EP0222100A2 (en) | 1987-05-20 |
EP0222100A3 true EP0222100A3 (en) | 1987-10-07 |
EP0222100B1 EP0222100B1 (en) | 1989-08-09 |
Family
ID=8193857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP86112550A Expired EP0222100B1 (en) | 1985-10-31 | 1986-09-10 | Finned tube with a notched groove bottom and method for making it |
Country Status (3)
Country | Link |
---|---|
US (1) | US4796693A (en) |
EP (1) | EP0222100B1 (en) |
DE (1) | DE3664959D1 (en) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5351397A (en) * | 1988-12-12 | 1994-10-04 | Olin Corporation | Method of forming a nucleate boiling surface by a roll forming |
JP2788793B2 (en) * | 1991-01-14 | 1998-08-20 | 古河電気工業株式会社 | Heat transfer tube |
DE4404357C2 (en) * | 1994-02-11 | 1998-05-20 | Wieland Werke Ag | Heat exchange tube for condensing steam |
US5669993A (en) * | 1995-06-29 | 1997-09-23 | The Goodyear Tire & Rubber Company | Tire tread elements with built-in twist |
US6119770A (en) * | 1996-12-09 | 2000-09-19 | Uop Llc | Trapped particle heat transfer tube |
DE19963353B4 (en) * | 1999-12-28 | 2004-05-27 | Wieland-Werke Ag | Heat exchanger tube structured on both sides and method for its production |
DE10101589C1 (en) | 2001-01-16 | 2002-08-08 | Wieland Werke Ag | Heat exchanger tube and process for its production |
CN100498187C (en) * | 2007-01-15 | 2009-06-10 | 高克联管件(上海)有限公司 | Evaporation and condensation combined type heat-transfer pipe |
CN101338987B (en) * | 2007-07-06 | 2011-05-04 | 高克联管件(上海)有限公司 | Heat transfer pipe for condensation |
DE102008013929B3 (en) | 2008-03-12 | 2009-04-09 | Wieland-Werke Ag | Metallic heat exchanger pipe i.e. integrally rolled ribbed type pipe, for e.g. air-conditioning and refrigeration application, has pair of material edges extending continuously along primary grooves, where distance is formed between edges |
US9844807B2 (en) * | 2008-04-16 | 2017-12-19 | Wieland-Werke Ag | Tube with fins having wings |
US9038710B2 (en) * | 2008-04-18 | 2015-05-26 | Wieland-Werke Ag | Finned tube for evaporation and condensation |
WO2013085771A1 (en) * | 2011-12-08 | 2013-06-13 | Carrier Corporation | Method and apparatus of forming heat exchanger tubes |
DE102014002829A1 (en) | 2014-02-27 | 2015-08-27 | Wieland-Werke Ag | Metallic heat exchanger tube |
CN106482568B (en) * | 2015-08-25 | 2019-03-12 | 丹佛斯微通道换热器(嘉兴)有限公司 | Heat exchanger tube, heat exchanger and its assembly method for heat exchanger |
KR101797176B1 (en) * | 2016-03-21 | 2017-11-13 | 주식회사 평산 | Dual pipe structure for internal heat exchanger |
DE102016006914B4 (en) | 2016-06-01 | 2019-01-24 | Wieland-Werke Ag | heat exchanger tube |
US9945618B1 (en) * | 2017-01-04 | 2018-04-17 | Wieland Copper Products, Llc | Heat transfer surface |
DE102018004701A1 (en) | 2018-06-12 | 2019-12-12 | Wieland-Werke Ag | Metallic heat exchanger tube |
DE202020005625U1 (en) | 2020-10-31 | 2021-11-10 | Wieland-Werke Aktiengesellschaft | Metallic heat exchanger tube |
JP2023545916A (en) | 2020-10-31 | 2023-11-01 | ヴィーラント ウェルケ アクチーエン ゲゼルシャフト | metal heat exchanger tube |
CA3192309A1 (en) | 2020-10-31 | 2022-05-05 | Achim Gotterbarm | Metal heat exchanger tube |
DE202020005628U1 (en) | 2020-10-31 | 2021-11-11 | Wieland-Werke Aktiengesellschaft | Metallic heat exchanger tube |
US20220146214A1 (en) * | 2020-11-09 | 2022-05-12 | Carrier Corporation | Heat Transfer Tube |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2152713A1 (en) * | 1971-09-07 | 1973-04-27 | Universal Oil Prod Co | |
US3791003A (en) * | 1970-02-24 | 1974-02-12 | Peerless Of America | Method of frabricating a plural finned heat exchanger |
DE2532143A1 (en) * | 1974-08-21 | 1976-03-04 | Universal Oil Prod Co | METALLIC HEAT TRANSFER, IN PARTICULAR PIPE, AND PROCESS FOR ITS MANUFACTURING |
GB2013325A (en) * | 1978-01-26 | 1979-08-08 | Wieland Werke Ag | Finned tube, and process and apparatus for making the tube |
FR2493735A1 (en) * | 1980-11-07 | 1982-05-14 | Maury Marc | Cold forming press for corrugated metal tube for heat exchanger - has two indented rollers with circular mandrel reducing work ovality |
EP0102407A1 (en) * | 1982-09-03 | 1984-03-14 | Wieland-Werke Ag | Finned tube with internal projections and method and apparatus for its manufacture |
DE3408626A1 (en) * | 1984-03-09 | 1985-09-12 | Wieland-Werke Ag, 7900 Ulm | Wound heat exchanger, in particular for heat pumps or refrigerating plants |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3299949A (en) * | 1960-04-29 | 1967-01-24 | Thomson Houston Comp Francaise | Device for evaporative cooling of bodies, and particularly power vacuum tubes |
FR1502797A (en) * | 1966-09-15 | 1967-11-24 | Thomson Houston Comp Francaise | Improvements to heat exchange devices between a wall and a liquid |
US3598180A (en) * | 1970-07-06 | 1971-08-10 | Robert David Moore Jr | Heat transfer surface structure |
US4313248A (en) * | 1977-02-25 | 1982-02-02 | Fukurawa Metals Co., Ltd. | Method of producing heat transfer tube for use in boiling type heat exchangers |
US4159739A (en) * | 1977-07-13 | 1979-07-03 | Carrier Corporation | Heat transfer surface and method of manufacture |
US4179911A (en) * | 1977-08-09 | 1979-12-25 | Wieland-Werke Aktiengesellschaft | Y and T-finned tubes and methods and apparatus for their making |
US4577381A (en) * | 1983-04-01 | 1986-03-25 | Kabushiki Kaisha Kobe Seiko Sho | Boiling heat transfer pipes |
JPH06100432B2 (en) * | 1984-06-20 | 1994-12-12 | 株式会社日立製作所 | Heat transfer tube |
JPS6189497A (en) * | 1984-10-05 | 1986-05-07 | Hitachi Ltd | Heat transfer pipe |
-
1986
- 1986-09-10 EP EP86112550A patent/EP0222100B1/en not_active Expired
- 1986-09-10 DE DE8686112550T patent/DE3664959D1/en not_active Expired
- 1986-10-21 US US06/921,194 patent/US4796693A/en not_active Expired - Lifetime
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3791003A (en) * | 1970-02-24 | 1974-02-12 | Peerless Of America | Method of frabricating a plural finned heat exchanger |
FR2152713A1 (en) * | 1971-09-07 | 1973-04-27 | Universal Oil Prod Co | |
DE2532143A1 (en) * | 1974-08-21 | 1976-03-04 | Universal Oil Prod Co | METALLIC HEAT TRANSFER, IN PARTICULAR PIPE, AND PROCESS FOR ITS MANUFACTURING |
GB2013325A (en) * | 1978-01-26 | 1979-08-08 | Wieland Werke Ag | Finned tube, and process and apparatus for making the tube |
FR2493735A1 (en) * | 1980-11-07 | 1982-05-14 | Maury Marc | Cold forming press for corrugated metal tube for heat exchanger - has two indented rollers with circular mandrel reducing work ovality |
EP0102407A1 (en) * | 1982-09-03 | 1984-03-14 | Wieland-Werke Ag | Finned tube with internal projections and method and apparatus for its manufacture |
DE3408626A1 (en) * | 1984-03-09 | 1985-09-12 | Wieland-Werke Ag, 7900 Ulm | Wound heat exchanger, in particular for heat pumps or refrigerating plants |
Also Published As
Publication number | Publication date |
---|---|
EP0222100B1 (en) | 1989-08-09 |
DE3664959D1 (en) | 1989-09-14 |
EP0222100A2 (en) | 1987-05-20 |
US4796693A (en) | 1989-01-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3664959D1 (en) | Finned tube with a notched groove bottom and method for making it | |
DE3560536D1 (en) | Double-walled heat-transfer tube and manufacturing method for this tube | |
GB8620480D0 (en) | Image forming method | |
DE3660472D1 (en) | Sealing strip having a tubular shape | |
GB8618364D0 (en) | Tube | |
GB2099860B (en) | A washer-dehydrator and a method for assembling a washer-dehydrator | |
GB8510157D0 (en) | Interlocked metal tube | |
GB2171168B (en) | Tube manufacture | |
GB8503105D0 (en) | Forming tubes | |
AU95818S (en) | Lighweight tube | |
GB8518946D0 (en) | Mandrel | |
GB2154912B (en) | Integrally formed sidepocket mandrel | |
DE3665791D1 (en) | Vacuum-switching tubes | |
GB8628624D0 (en) | Externally enhanced tubes | |
GB2180220B (en) | Method of making a case | |
GB8504021D0 (en) | Tube manufacture | |
GB2169952B (en) | A stay | |
GB8519958D0 (en) | Tube | |
GB2213093B (en) | A mandrel | |
GB2159081B (en) | Method of forming flanges on a tube | |
GB8500477D0 (en) | Internally finned tubes | |
GB8400953D0 (en) | Finned tubes | |
CS619485A1 (en) | Zpusob vyroby dihydrogenfosforecnanu neb a hydrogenfosforecnanu amonneho se snizenym obsahem fluoru | |
GB8616642D0 (en) | Tubes | |
CS487184A1 (en) | Zamykaci a zajistovaci zarizeni packovych elektrickych vypinacu neb jisticu |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 19860923 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR GB NL SE |
|
TCNL | Nl: translation of patent claims filed | ||
EL | Fr: translation of claims filed | ||
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE FR GB NL SE |
|
17Q | First examination report despatched |
Effective date: 19880616 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): DE FR GB NL SE |
|
REF | Corresponds to: |
Ref document number: 3664959 Country of ref document: DE Date of ref document: 19890914 |
|
ET | Fr: translation filed | ||
GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) | ||
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed | ||
GBPC | Gb: european patent ceased through non-payment of renewal fee | ||
REG | Reference to a national code |
Ref country code: GB Ref legal event code: 728C |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: 728A |
|
EAL | Se: european patent in force in sweden |
Ref document number: 86112550.8 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: SE Payment date: 19970718 Year of fee payment: 12 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19980911 |
|
EUG | Se: european patent has lapsed |
Ref document number: 86112550.8 |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: IF02 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20050823 Year of fee payment: 20 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: NL Payment date: 20050904 Year of fee payment: 20 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20050907 Year of fee payment: 20 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20050930 Year of fee payment: 20 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION Effective date: 20060909 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION Effective date: 20060910 |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: PE20 |
|
NLV7 | Nl: ceased due to reaching the maximum lifetime of a patent |
Effective date: 20060910 |