FR503070A - Improvements to dynamo-electric machines - Google Patents

Improvements to dynamo-electric machines

Info

Publication number
FR503070A
FR503070A FR503070A FR503070DA FR503070A FR 503070 A FR503070 A FR 503070A FR 503070 A FR503070 A FR 503070A FR 503070D A FR503070D A FR 503070DA FR 503070 A FR503070 A FR 503070A
Authority
FR
France
Prior art keywords
dynamo
electric machines
machines
electric
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
FR503070A
Other languages
French (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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR503070A publication Critical patent/FR503070A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
    • B32B15/017—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of aluminium or an aluminium alloy, another layer being formed of an alloy based on a non ferrous metal other than aluminium
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/14—Arrangements for cooling or ventilating wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle
    • H02K9/18—Arrangements for cooling or ventilating wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle wherein the external part of the closed circuit comprises a heat exchanger structurally associated with the machine casing

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR503070A 1918-09-03 1919-08-26 Improvements to dynamo-electric machines Expired FR503070A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US503070TA 1918-09-03 1918-09-03

Publications (1)

Publication Number Publication Date
FR503070A true FR503070A (en) 1920-06-02

Family

ID=39732964

Family Applications (1)

Application Number Title Priority Date Filing Date
FR503070A Expired FR503070A (en) 1918-09-03 1919-08-26 Improvements to dynamo-electric machines

Country Status (1)

Country Link
FR (1) FR503070A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2492753A (en) * 1947-07-11 1949-12-27 Gen Electric Ventilation arrangement for directcurrent machines
DE1087687B (en) * 1958-04-02 1960-08-25 Siemens Ag Cooling of closed electrical machines, in particular smaller DC machines

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2492753A (en) * 1947-07-11 1949-12-27 Gen Electric Ventilation arrangement for directcurrent machines
DE1087687B (en) * 1958-04-02 1960-08-25 Siemens Ag Cooling of closed electrical machines, in particular smaller DC machines

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