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 (https=
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 SE7214004D priority patent/SE7214004L/sv
Priority to SE7214004A priority patent/SE387791B/xx
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 (https=)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP8551171A JPS5141409B2 (https=) 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.
SE7214004D SE7214004L (https=) 1971-10-29 1972-10-30
SE7214004A SE387791B (sv) 1971-10-29 1972-10-30 Anordning for styrning av en likstromsseriemotor
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 (https=) 1971-10-29 1971-10-29

Publications (2)

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

Family

ID=13860937

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPS5141409B2 (https=)

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 (https=) * 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 (https=) 1976-11-10

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