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FR682182A - Process for refrigeration at very low temperatures of electrical machines and the like - Google Patents

Process for refrigeration at very low temperatures of electrical machines and the like

Info

Publication number
FR682182A
FR682182A FR682182DA FR682182A FR 682182 A FR682182 A FR 682182A FR 682182D A FR682182D A FR 682182DA FR 682182 A FR682182 A FR 682182A
Authority
FR
France
Prior art keywords
refrigeration
low temperatures
electrical machines
machines
electrical
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
Other languages
French (fr)
Inventor
Marco Semenza
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
Application granted granted Critical
Publication of FR682182A publication Critical patent/FR682182A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • H02K9/20—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil wherein the cooling medium vaporises within the machine casing

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR682182D 1928-09-26 1929-09-23 Process for refrigeration at very low temperatures of electrical machines and the like Expired FR682182A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE682182X 1928-09-26

Publications (1)

Publication Number Publication Date
FR682182A true FR682182A (en) 1930-05-23

Family

ID=6597118

Family Applications (2)

Application Number Title Priority Date Filing Date
FR520179A Expired FR520179A (en) 1928-09-26 1920-07-09 Process for the cooling of electrical or similar machines in which harmful heating develops
FR682182D Expired FR682182A (en) 1928-09-26 1929-09-23 Process for refrigeration at very low temperatures of electrical machines and the like

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR520179A Expired FR520179A (en) 1928-09-26 1920-07-09 Process for the cooling of electrical or similar machines in which harmful heating develops

Country Status (1)

Country Link
FR (2) FR520179A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9401710A (en) * 1994-10-17 1996-06-03 Ccm Beheer Bv System for cooling the rotor of an electric machine

Also Published As

Publication number Publication date
FR520179A (en) 1921-06-21

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