JPS4850220A - - Google Patents

Info

Publication number
JPS4850220A
JPS4850220A JP8551171A JP8551171A JPS4850220A JP S4850220 A JPS4850220 A JP S4850220A JP 8551171 A JP8551171 A JP 8551171A JP 8551171 A JP8551171 A JP 8551171A JP S4850220 A JPS4850220 A JP S4850220A
Authority
JP
Japan
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
JP8551171A
Other languages
Japanese (ja)
Other versions
JPS5141409B2 (enExample
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 filed Critical
Priority to JP8551171A priority Critical patent/JPS5141409B2/ja
Priority to CA154,892A priority patent/CA979480A/en
Priority to ES408105A priority patent/ES408105A1/es
Priority to SE7214004A priority patent/SE387791B/xx
Priority to SE7214004D priority patent/SE7214004L/sv
Publication of JPS4850220A publication Critical patent/JPS4850220A/ja
Priority to US459400A priority patent/US3906317A/en
Publication of JPS5141409B2 publication Critical patent/JPS5141409B2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
    • H05K7/20236—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures by immersion
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/06—Hermetically-sealed casings
    • H05K5/068—Hermetically-sealed casings having a pressure compensation device, e.g. membrane
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
    • H05K7/20927—Liquid coolant without phase change

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Stopping Of Electric Motors (AREA)
JP8551171A 1971-10-29 1971-10-29 Expired JPS5141409B2 (enExample)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP8551171A JPS5141409B2 (enExample) 1971-10-29 1971-10-29
CA154,892A CA979480A (en) 1971-10-29 1972-10-26 Control for dc series-wound motor
ES408105A ES408105A1 (es) 1971-10-29 1972-10-28 Un aparato para controlar un motor de corriente continua con devanado en serie.
SE7214004A SE387791B (sv) 1971-10-29 1972-10-30 Anordning for styrning av en likstromsseriemotor
SE7214004D SE7214004L (enExample) 1971-10-29 1972-10-30
US459400A US3906317A (en) 1971-10-29 1974-04-09 Control for DC series-wound motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8551171A JPS5141409B2 (enExample) 1971-10-29 1971-10-29

Publications (2)

Publication Number Publication Date
JPS4850220A true JPS4850220A (enExample) 1973-07-16
JPS5141409B2 JPS5141409B2 (enExample) 1976-11-10

Family

ID=13860937

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8551171A Expired JPS5141409B2 (enExample) 1971-10-29 1971-10-29

Country Status (1)

Country Link
JP (1) JPS5141409B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5199217A (ja) * 1976-01-23 1976-09-01 Hitachi Ltd Dendokiseigyosochi

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53108898U (enExample) * 1977-02-07 1978-08-31

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5199217A (ja) * 1976-01-23 1976-09-01 Hitachi Ltd Dendokiseigyosochi

Also Published As

Publication number Publication date
JPS5141409B2 (enExample) 1976-11-10

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