FR2250972B1 - - Google Patents

Info

Publication number
FR2250972B1
FR2250972B1 FR7437322A FR7437322A FR2250972B1 FR 2250972 B1 FR2250972 B1 FR 2250972B1 FR 7437322 A FR7437322 A FR 7437322A FR 7437322 A FR7437322 A FR 7437322A FR 2250972 B1 FR2250972 B1 FR 2250972B1
Authority
FR
France
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
FR7437322A
Other versions
FR2250972A1 (fr
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.)
Varian Medical Systems Inc
Original Assignee
Varian Associates Inc
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 Varian Associates Inc filed Critical Varian Associates Inc
Publication of FR2250972A1 publication Critical patent/FR2250972A1/fr
Application granted granted Critical
Publication of FR2250972B1 publication Critical patent/FR2250972B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/027—Collectors
    • H01J23/033—Collector cooling devices
    • 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
    • F28F1/14—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 longitudinally
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/28—Non-electron-emitting electrodes; Screens
    • H01J19/32—Anodes
    • H01J19/36—Cooling of anodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0012—Constructional arrangements
    • H01J2893/0027—Mitigation of temperature effects

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
FR7437322A 1973-11-12 1974-11-12 Expired FR2250972B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US415068A US3881547A (en) 1973-11-12 1973-11-12 Heat transfer device employing fins in a fluid stream

Publications (2)

Publication Number Publication Date
FR2250972A1 FR2250972A1 (fr) 1975-06-06
FR2250972B1 true FR2250972B1 (fr) 1978-08-18

Family

ID=23644243

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7437322A Expired FR2250972B1 (fr) 1973-11-12 1974-11-12

Country Status (6)

Country Link
US (1) US3881547A (fr)
JP (1) JPS5844196B2 (fr)
CA (1) CA1032528A (fr)
DE (1) DE2453016A1 (fr)
FR (1) FR2250972B1 (fr)
GB (1) GB1472551A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2458139A1 (fr) * 1979-05-31 1980-12-26 Thomson Csf Collecteur isole pour tube electronique de puissance et tube equipe d'un tel collecteur
DE3521914A1 (de) * 1984-06-20 1986-01-02 Showa Aluminum Corp., Sakai, Osaka Waermetauscher in fluegelplattenbauweise
US5019880A (en) * 1988-01-07 1991-05-28 Prime Computer, Inc. Heat sink apparatus
US5355843A (en) * 1993-07-12 1994-10-18 University Of Chicago Heat transfer mechanism with thin filaments including ceramic high temperature heat exchanger
US5913289A (en) * 1998-06-08 1999-06-22 Gas Research Institute Firetube heat exchanger with corrugated internal fins
DK2454546T3 (en) 2009-07-16 2015-10-05 Lockheed Corp Spiral rørbundtsarrangementer for heat exchangers
CA2766917C (fr) 2009-07-17 2015-06-16 Lockheed Martin Corporation Echangeur de chaleur et procede de fabrication de celui-ci
US9777971B2 (en) 2009-10-06 2017-10-03 Lockheed Martin Corporation Modular heat exchanger
US20110127022A1 (en) * 2009-12-01 2011-06-02 Lockheed Martin Corporation Heat Exchanger Comprising Wave-shaped Fins
US9670911B2 (en) 2010-10-01 2017-06-06 Lockheed Martin Corporation Manifolding arrangement for a modular heat-exchange apparatus
US20220219966A1 (en) * 2021-01-08 2022-07-14 Grad Aps Apparatus for dispensing a beverage

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2347957A (en) * 1939-06-17 1944-05-02 William E Mccullough Heat exchange unit
US2289984A (en) * 1940-07-12 1942-07-14 Westinghouse Electric & Mfg Co Air cooler for power tubes
US2535721A (en) * 1946-06-14 1950-12-26 Chausson Usines Sa Cylindrical heat exchanger
JPS441869Y1 (fr) * 1965-12-28 1969-01-24

Also Published As

Publication number Publication date
DE2453016A1 (de) 1975-05-15
US3881547A (en) 1975-05-06
FR2250972A1 (fr) 1975-06-06
JPS5079858A (fr) 1975-06-28
CA1032528A (fr) 1978-06-06
GB1472551A (en) 1977-05-04
JPS5844196B2 (ja) 1983-10-01

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Legal Events

Date Code Title Description
ST Notification of lapse