EG10817A - Method of forming spiral on the inside diameters of externally finned tubes - Google Patents

Method of forming spiral on the inside diameters of externally finned tubes

Info

Publication number
EG10817A
EG10817A EG40/73A EG4073A EG10817A EG 10817 A EG10817 A EG 10817A EG 40/73 A EG40/73 A EG 40/73A EG 4073 A EG4073 A EG 4073A EG 10817 A EG10817 A EG 10817A
Authority
EG
Egypt
Prior art keywords
finned tubes
inside diameters
forming spiral
externally finned
externally
Prior art date
Application number
EG40/73A
Original Assignee
Universal Oil Prod Co
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 Universal Oil Prod Co filed Critical Universal Oil Prod Co
Application granted granted Critical
Publication of EG10817A publication Critical patent/EG10817A/en

Links

Classifications

    • 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
    • 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
    • F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
    • 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
    • F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
    • F28F1/422—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element with outside means integral with the tubular element and inside means integral with the tubular element

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
EG40/73A 1972-02-07 1973-01-31 Method of forming spiral on the inside diameters of externally finned tubes EG10817A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22409572A 1972-02-07 1972-02-07

Publications (1)

Publication Number Publication Date
EG10817A true EG10817A (en) 1976-10-31

Family

ID=22839259

Family Applications (1)

Application Number Title Priority Date Filing Date
EG40/73A EG10817A (en) 1972-02-07 1973-01-31 Method of forming spiral on the inside diameters of externally finned tubes

Country Status (16)

Country Link
US (1) US3768291A (en)
JP (1) JPS5211670B2 (en)
AR (1) AR197801A1 (en)
AT (1) AT325388B (en)
BR (1) BR7300743D0 (en)
CA (1) CA994089A (en)
CH (1) CH564383A5 (en)
DE (1) DE2303172C3 (en)
EG (1) EG10817A (en)
ES (1) ES410790A1 (en)
FR (1) FR2171097B1 (en)
GB (1) GB1412671A (en)
IL (1) IL41229A (en)
IT (1) IT976884B (en)
SE (1) SE399188B (en)
ZA (1) ZA7387B (en)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3881342A (en) * 1972-07-14 1975-05-06 Universal Oil Prod Co Method of making integral finned tube for submerged boiling applications having special o.d. and/or i.d. enhancement
US4059147A (en) * 1972-07-14 1977-11-22 Universal Oil Products Company Integral finned tube for submerged boiling applications having special O.D. and/or I.D. enhancement
JPS5325379B2 (en) * 1974-10-21 1978-07-26
US4366859A (en) * 1975-04-02 1983-01-04 Keyes John M Refractory heat exchange tube
US4161214A (en) * 1976-11-09 1979-07-17 James L. Lowe Laundry hot water supply coil assembly
US4118964A (en) * 1977-05-18 1978-10-10 General Electric Company Lubricated mandrel for a finning machine
US4343350A (en) * 1978-08-04 1982-08-10 Uop Inc. Double wall tubing assembly and method of making same
US4270690A (en) * 1979-09-10 1981-06-02 Combustion Engineering, Inc. Method of forming variably rifled tubes
US4330036A (en) * 1980-08-21 1982-05-18 Kobe Steel, Ltd. Construction of a heat transfer wall and heat transfer pipe and method of producing heat transfer pipe
US4336702A (en) * 1980-09-12 1982-06-29 Amado Jr Juan J Method of and apparatus for making spiral tubes
US4402359A (en) * 1980-09-15 1983-09-06 Noranda Mines Limited Heat transfer device having an augmented wall surface
US4438807A (en) * 1981-07-02 1984-03-27 Carrier Corporation High performance heat transfer tube
GB2124948B (en) * 1982-07-31 1986-01-02 Formflo Ltd Ring rolling
US4915166A (en) * 1983-08-04 1990-04-10 Wolverine Tube, Inc. Titanium heat exchange tubes
DE3333159A1 (en) * 1983-09-14 1985-03-28 Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover Metallic hollow profile having an enlarged surface, and a method for its production and use
JPH06100432B2 (en) * 1984-06-20 1994-12-12 株式会社日立製作所 Heat transfer tube
US4584861A (en) * 1984-07-03 1986-04-29 Battelle Development Corporation Knurling tool
US4660630A (en) * 1985-06-12 1987-04-28 Wolverine Tube, Inc. Heat transfer tube having internal ridges, and method of making same
US5010643A (en) * 1988-09-15 1991-04-30 Carrier Corporation High performance heat transfer tube for heat exchanger
DE4307775A1 (en) * 1993-03-12 1994-09-15 Dynamit Nobel Ag Method and device for producing high-strength pipes
US6067712A (en) * 1993-12-15 2000-05-30 Olin Corporation Heat exchange tube with embossed enhancement
DE4446919A1 (en) * 1994-12-28 1996-07-04 Dynamit Nobel Ag Process for the production of internally toothed parts
US6446336B1 (en) * 1999-09-03 2002-09-10 Sunpower, Inc. Heat exchanger and method of constructing same
DE19963353B4 (en) * 1999-12-28 2004-05-27 Wieland-Werke Ag Heat exchanger tube structured on both sides and method for its production
US6760972B2 (en) * 2000-09-21 2004-07-13 Packless Metal Hose, Inc. Apparatus and methods for forming internally and externally textured tubing
DE10156374C1 (en) * 2001-11-16 2003-02-27 Wieland Werke Ag Heat exchange tube structured on both sides has inner fins crossed by secondary grooves at specified rise angle
FR2836649B1 (en) * 2002-03-01 2006-05-26 Inst Francais Du Petrole TOOL COMPRISING STACKED PLATES FOR PRINTING GROOVES ON DEFORMABLE MATERIAL
DE10217848A1 (en) * 2002-04-22 2003-11-06 Hay Tec Automotive Gmbh & Co K Process for the production of sliding sleeves for manual transmissions
DE10311144B3 (en) * 2003-03-14 2004-10-28 Sms Meer Gmbh Method for producing a tube with an internal profile and device for carrying out the method
WO2005068927A1 (en) * 2004-01-07 2005-07-28 Dow Global Technologies Inc. Method of manufacturing heat transfer tube
US7021106B2 (en) * 2004-04-15 2006-04-04 Mitsui Babcock (Us) Llc Apparatus and method for forming internally ribbed or rifled tubes
ATE473411T1 (en) * 2004-05-13 2010-07-15 Wolverine Tube Inc RETRACTABLE TOOL FOR PULLING RIBS AND METHOD OF USE
DE102005028828B3 (en) * 2005-06-15 2006-12-21 Getrag Synchrontechnik Gmbh Method and device for producing metal rings
US8162040B2 (en) 2006-03-10 2012-04-24 Spinworks, LLC Heat exchanging insert and method for fabricating same
RU2463124C2 (en) * 2010-12-22 2012-10-10 Открытое акционерное общество "Электростальский завод тяжелого машиностроения" Method of making tubular articles with external and internal bulges
DE102012010521A1 (en) * 2012-05-25 2013-11-28 GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) Heat exchanger for motor vehicle-air conditioner, has inner pipe and housing which encloses inner pipe for forming intermediate space in partial manner, where intermediate space is passed through from heat exchanger medium
CN103317047B (en) * 2013-07-02 2014-12-03 山东美陵化工设备股份有限公司 Method for rolling conical-fin condensing tubes
GB2621596A (en) * 2022-08-16 2024-02-21 Baker Hughes Energy Technology UK Ltd Supporting shaft

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1465073A (en) * 1919-10-30 1923-08-14 Leonard D Davis Process of producing seamless internally-ribbed tubes
AT232829B (en) * 1961-03-30 1964-04-10 Schmoele Metall R & G Method and device for the production of metal or steel finned tubes intended for heat exchangers or condensers etc.
US3187537A (en) * 1961-12-11 1965-06-08 Calumet & Hecla Floating rotation mandrel for finning
US3292408A (en) * 1964-06-22 1966-12-20 Babcock & Wilcox Co Method of forming internally ribbed tubes
US3580026A (en) * 1968-12-17 1971-05-25 Inst De Cercetari Tehnologic P Method and apparatus for manufacturing finned pipes
CH485189A (en) * 1968-12-18 1970-01-31 Inst Cercetari Tehnologice Pen Process for manufacturing oval or elliptical finned tubes and tools for carrying out the process

Also Published As

Publication number Publication date
BR7300743D0 (en) 1973-12-13
GB1412671A (en) 1975-11-05
JPS4889160A (en) 1973-11-21
SE399188B (en) 1978-02-06
CA994089A (en) 1976-08-03
US3768291A (en) 1973-10-30
AU5143573A (en) 1974-07-25
IL41229A0 (en) 1973-03-30
AR197801A1 (en) 1974-05-10
ZA7387B (en) 1973-10-31
DE2303172A1 (en) 1973-08-09
IL41229A (en) 1977-01-31
FR2171097B1 (en) 1975-10-31
DE2303172C3 (en) 1975-09-11
IT976884B (en) 1974-09-10
JPS5211670B2 (en) 1977-04-01
DE2303172B2 (en) 1975-01-30
FR2171097A1 (en) 1973-09-21
ES410790A1 (en) 1976-06-16
CH564383A5 (en) 1975-07-31
AT325388B (en) 1975-10-27

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