GB952304A - Process for the manufacture of tubular bodies with fins - Google Patents

Process for the manufacture of tubular bodies with fins

Info

Publication number
GB952304A
GB952304A GB2531/63A GB253163A GB952304A GB 952304 A GB952304 A GB 952304A GB 2531/63 A GB2531/63 A GB 2531/63A GB 253163 A GB253163 A GB 253163A GB 952304 A GB952304 A GB 952304A
Authority
GB
United Kingdom
Prior art keywords
fins
cut
tool
jan
cutter
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.)
Expired
Application number
GB2531/63A
Other languages
English (en)
Inventor
Ennemond Maillet
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of GB952304A publication Critical patent/GB952304A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G17/00Refining of hydrocarbon oils in the absence of hydrogen, with acids, acid-forming compounds or acid-containing liquids, e.g. acid sludge
    • C10G17/02Refining of hydrocarbon oils in the absence of hydrogen, with acids, acid-forming compounds or acid-containing liquids, e.g. acid sludge with acids or acid-containing liquids, e.g. acid sludge
    • C10G17/04Liquid-liquid treatment forming two immiscible phases
    • C10G17/06Liquid-liquid treatment forming two immiscible phases using acids derived from sulfur or acid sludge thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C3/00Milling particular work; Special milling operations; Machines therefor
    • B23C3/28Grooving workpieces
    • B23C3/34Milling grooves of other forms, e.g. circumferential
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/10Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12Tubular 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/10Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12Tubular 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
    • F28F1/24Tubular 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
    • F28F1/26Tubular 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 being integral with the element
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/10Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12Tubular 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
    • F28F1/34Tubular 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/10Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12Tubular 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
    • F28F1/34Tubular 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
    • F28F1/36Tubular 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
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C3/00Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/02Fuel elements
    • G21C3/04Constructional details
    • G21C3/06Casings; Jackets
    • G21C3/08Casings; Jackets provided with external means to promote heat-transfer, e.g. fins, baffles
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/04Electrodes; Screens; Shields
    • H01J61/06Main electrodes
    • H01J61/067Main electrodes for low-pressure discharge lamps
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/04Electrodes; Screens; Shields
    • H01J61/06Main electrodes
    • H01J61/067Main electrodes for low-pressure discharge lamps
    • H01J61/0675Main electrodes for low-pressure discharge lamps characterised by the material of the electrode
    • H01J61/0677Main electrodes for low-pressure discharge lamps characterised by the material of the electrode characterised by the electron emissive material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/70Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/76Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a filling of permanent gas or gases only
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Geometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Milling Processes (AREA)
GB2531/63A 1962-01-26 1963-01-21 Process for the manufacture of tubular bodies with fins Expired GB952304A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR885980A FR1320186A (fr) 1962-01-26 1962-01-26 Perfectionnements aux éléments tubulaires pour échangeurs de chaleur, et notamment aux gaines pour combustible nucléaire

Publications (1)

Publication Number Publication Date
GB952304A true GB952304A (en) 1964-03-11

Family

ID=8771277

Family Applications (3)

Application Number Title Priority Date Filing Date
GB2531/63A Expired GB952304A (en) 1962-01-26 1963-01-21 Process for the manufacture of tubular bodies with fins
GB2533/63A Expired GB982348A (en) 1962-01-26 1963-01-21 Tubular heat exchanger element with fins
GB2534/63A Expired GB960349A (en) 1962-01-26 1963-01-21 Tubular heat exchanger element with fins

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB2533/63A Expired GB982348A (en) 1962-01-26 1963-01-21 Tubular heat exchanger element with fins
GB2534/63A Expired GB960349A (en) 1962-01-26 1963-01-21 Tubular heat exchanger element with fins

Country Status (7)

Country Link
US (1) US3277960A (ja)
BE (2) BE627520A (ja)
DE (2) DE1244302B (ja)
FR (1) FR1320186A (ja)
GB (3) GB952304A (ja)
LU (3) LU43083A1 (ja)
NL (3) NL287779A (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002365483A1 (en) * 2001-11-23 2003-06-10 Milliken Industrials Limited Printed cloth
US20080066898A1 (en) * 2006-09-15 2008-03-20 Foxconn Technology Co., Ltd. Heat dissipation device
US9051943B2 (en) 2010-11-04 2015-06-09 Hamilton Sundstrand Corporation Gas turbine engine heat exchanger fins with periodic gaps
GB2496692B (en) * 2011-11-21 2016-06-08 Hamilton Sundstrand Corp Gas turbine engine heat exchanger fins with periodic gaps
KR101685795B1 (ko) * 2015-04-02 2016-12-20 두산중공업 주식회사 열교환 유닛
GB201608523D0 (en) * 2016-05-16 2016-06-29 Rolls Royce Plc Heat sink

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2024743A (en) * 1934-09-18 1935-12-17 Westinghouse Electric & Mfg Co Heat transfer surface
DE1107259B (de) * 1957-02-09 1961-05-25 Babcock & Wilcox Dampfkessel Rohrfoermiger Hohlkoerper fuer Waermeaustauscher, der in axialer Richtung angestroemt wird und auf der Aussenseite mit ring- oder schraubenfoermig verlaufenden Rippen versehen ist
NL262351A (ja) * 1958-12-05 1900-01-01

Also Published As

Publication number Publication date
GB982348A (en) 1965-02-03
DE1244302B (de) 1967-07-13
FR1320186A (fr) 1963-03-08
LU43083A1 (ja) 1963-03-26
LU43082A1 (ja) 1963-03-26
US3277960A (en) 1966-10-11
DE1238114B (de) 1967-04-06
NL287778A (ja)
BE627520A (ja) 1963-05-16
NL287779A (ja)
GB960349A (en) 1964-06-10
BE627519A (ja)
LU43084A1 (ja) 1963-03-26
NL287777A (ja)

Similar Documents

Publication Publication Date Title
GB1329949A (en) Gear cutter
AU468343B2 (en) Improvements in methods of grinding cutting tools operating by axial thrust and having a tleaston one cutting edge coplanar with the axis, and jig for carrying out said method
FR1502927A (fr) Procédé d&#39;affûtage d&#39;outils de coupe à la meule
GB952304A (en) Process for the manufacture of tubular bodies with fins
GB1464809A (en) Milling device
GB1184284A (en) Improvements in Rotary Diamond Cutters
GB1380146A (en) Rotary cutting tool
GB1349127A (en) Deburring and or chamfering the edges on the tooth ends of gear wheels
GB1215130A (en) Method of producing face-plate gear rings
JPS5656336A (en) Machining method of gear
JPS5531571A (en) Gear chamfering method and hobbing machine
GB992719A (en) Improvements in and relating to milling cutters
GB1354829A (en) Milling cutters
FR2244593A1 (en) Method of cutting turbine wheel teeth - uses cutters inclined W.R.T. axes of wheels to form undercuts
GB1323272A (en) Milling cutter
FR2444525A1 (fr) Outil a fraiser a elements de coupe dont l&#39;inclinaison peut etre reglee simultanement et automatiquement
GB795605A (en) Gear finishing with lead correction
SU579105A1 (ru) Инструмент дл обработки поверхностей
SU131197A1 (ru) Способ нарезани модифицированных глобоидных черв ков
JPS521695A (en) Tangential feed cutter in a centerless lathe
JPS5771736A (en) Manufacture of metallic short fiber and improvement of device
GB1053810A (ja)
GB1190301A (en) A method and a tool for cutting the ends of gear teeth
GB1032963A (en) Shaving gear wheels
GB902955A (en) Improvements relating to face mill cutters of the alternate blade type