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 PDF

Info

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
Application number
EP86112550A
Other languages
German (de)
Other versions
EP0222100B1 (en
EP0222100A2 (en
Inventor
Hans-Werner Ing.Grad. Kastner
Robert Klockner
Manfred Dr.-Ing. Hage
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wieland Werke AG
Original Assignee
Wieland Werke AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wieland Werke AG filed Critical Wieland Werke AG
Publication of EP0222100A2 publication Critical patent/EP0222100A2/en
Publication of EP0222100A3 publication Critical patent/EP0222100A3/en
Application granted granted Critical
Publication of EP0222100B1 publication Critical patent/EP0222100B1/en
Expired legal-status Critical Current

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)
EP86112550A 1985-10-31 1986-09-10 Finned tube with a notched groove bottom and method for making it Expired EP0222100B1 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
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