GB1332402A - Thermopumps - Google Patents

Thermopumps

Info

Publication number
GB1332402A
GB1332402A GB2186171A GB2186171A GB1332402A GB 1332402 A GB1332402 A GB 1332402A GB 2186171 A GB2186171 A GB 2186171A GB 2186171 A GB2186171 A GB 2186171A GB 1332402 A GB1332402 A GB 1332402A
Authority
GB
United Kingdom
Prior art keywords
brazing
welding
gold
tubes
copper blocks
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
GB2186171A
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 GB1332402A publication Critical patent/GB1332402A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C15/00Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
    • G21C15/24Promoting flow of the coolant
    • G21C15/243Promoting flow of the coolant for liquids
    • G21C15/247Promoting flow of the coolant for liquids for liquid metals
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K44/00Machines in which the dynamo-electric interaction between a plasma or flow of conductive liquid or of fluid-borne conductive or magnetic particles and a coil system or magnetic field converts energy of mass flow into electrical energy or vice versa
    • H02K44/02Electrodynamic pumps
    • H02K44/04Conduction pumps
    • 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)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Power Engineering (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

1332402 Brazing; welding by fusion COMMISSARIAT A L'ENERGIE ATOMIQUE 19 April 1971 [16 Feb 1970] 21861/71 Heading B3R [Also in Division H2] The various parts of a thermopump module (see Division H2) are secured together by brazing or welding. The module, Fig. 5, comprises copper blocks 8a, 8b, laminated elements 9a, 9b, 10a, 10b, and stainless steel tubes 4a, 4b and 5. The copper blocks are secured to the tubes by brazing under mechanical pressure and in vacuo using a gold foil 13 or a gold electrolytic deposit which forms with the base metals a eutectic having a low melting point. Prior to the brazing operation the tubes are sand blasted and covered with a layer of palladium to prevent oxidation. Each laminated element is made of copper or constantan laminations which may be secured together by brazing, again using gold foil or a gold deposit as the brazing metal, or by welding, Fig. 10b, (not shown) using a laser or electron beam and a clamp 24 Fig. 10a (not shown). The copper blocks 8a, 8b, and laminated elements 9a, 9b, 10a, 10b may be welded together in similar manner, Fig. 7 (not shown).
GB2186171A 1970-02-16 1971-04-19 Thermopumps Expired GB1332402A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7005396A FR2079863A5 (en) 1970-02-16 1970-02-16

Publications (1)

Publication Number Publication Date
GB1332402A true GB1332402A (en) 1973-10-03

Family

ID=9050700

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2186171A Expired GB1332402A (en) 1970-02-16 1971-04-19 Thermopumps

Country Status (4)

Country Link
BE (1) BE762429A (en)
DE (1) DE7105091U (en)
FR (1) FR2079863A5 (en)
GB (1) GB1332402A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113427158A (en) * 2021-06-24 2021-09-24 西安阿尔斯通永济电气设备有限公司 Rotor brazing process

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB693834A (en) * 1950-08-01 1953-07-08 Mini Of Supply Improvements in or relating to electro-magnetic pumps
US2988997A (en) * 1955-03-22 1961-06-20 Babcock & Wilcox Co Electromagnetic pump
US2748710A (en) * 1955-04-26 1956-06-05 Leonard B Vandenberg Heat-exchanger pump
FR1201236A (en) * 1957-08-12 1959-12-29 Method and device for moving electrically conductive liquids
FR1425655A (en) * 1965-02-11 1966-01-24 North American Aviation Inc Thermoelectric pump
FR1550990A (en) * 1967-06-07 1968-12-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113427158A (en) * 2021-06-24 2021-09-24 西安阿尔斯通永济电气设备有限公司 Rotor brazing process

Also Published As

Publication number Publication date
FR2079863A5 (en) 1971-11-12
DE7105091U (en) 1971-05-13
BE762429A (en) 1971-07-16

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Legal Events

Date Code Title Description
PS Patent sealed
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee