FR446921A - Fully armored dynamo - Google Patents

Fully armored dynamo

Info

Publication number
FR446921A
FR446921A FR446921A FR446921DA FR446921A FR 446921 A FR446921 A FR 446921A FR 446921 A FR446921 A FR 446921A FR 446921D A FR446921D A FR 446921DA FR 446921 A FR446921 A FR 446921A
Authority
FR
France
Prior art keywords
dynamo
fully armored
armored
fully
armored dynamo
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
FR446921A
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.)
BBC Brown Boveri AG Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
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 BBC Brown Boveri AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Application granted granted Critical
Publication of FR446921A publication Critical patent/FR446921A/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
    • H02K9/14—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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H02K5/207—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium with openings in the casing specially adapted for ambient air
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/20—Stationary parts of the magnetic circuit with channels or ducts for flow of cooling medium
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
    • 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
    • H02K9/16—Arrangements for cooling or ventilating wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle wherein the cooling medium circulates through ducts or tubes within the casing

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR446921A 1912-04-20 1912-08-05 Fully armored dynamo Expired FR446921A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE446921X 1912-04-20

Publications (1)

Publication Number Publication Date
FR446921A true FR446921A (en) 1912-12-18

Family

ID=1487657

Family Applications (1)

Application Number Title Priority Date Filing Date
FR446921A Expired FR446921A (en) 1912-04-20 1912-08-05 Fully armored dynamo

Country Status (1)

Country Link
FR (1) FR446921A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2536815A (en) * 1949-12-14 1951-01-02 Gen Electric Dynamoelectric machine
DE976293C (en) * 1938-04-21 1963-06-20 Siemens Ag Cooling device for closed electrical machines with external and internal cooling air flow
FR2434509A1 (en) * 1978-08-23 1980-03-21 Siemens Ag Totally enclosed electric machine - has cooling pipes mounted on stator inside outer casing, and supporting rings in turn hold end shields
EP0387743B1 (en) * 1989-03-16 1993-12-01 Gec Alsthom Moteurs Sa Enclosed air cooled electrical motor and its manufacturing method
EP3742582A1 (en) * 2019-05-23 2020-11-25 Hamilton Sundstrand Corporation Electric motor assembly and method
EP4047795A1 (en) * 2021-02-19 2022-08-24 ALSTOM Holdings Electric motor comprising a frame defining an enclosed interior volume and an exchanger external to the frame

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE976293C (en) * 1938-04-21 1963-06-20 Siemens Ag Cooling device for closed electrical machines with external and internal cooling air flow
US2536815A (en) * 1949-12-14 1951-01-02 Gen Electric Dynamoelectric machine
FR2434509A1 (en) * 1978-08-23 1980-03-21 Siemens Ag Totally enclosed electric machine - has cooling pipes mounted on stator inside outer casing, and supporting rings in turn hold end shields
EP0387743B1 (en) * 1989-03-16 1993-12-01 Gec Alsthom Moteurs Sa Enclosed air cooled electrical motor and its manufacturing method
EP3742582A1 (en) * 2019-05-23 2020-11-25 Hamilton Sundstrand Corporation Electric motor assembly and method
US11245307B2 (en) 2019-05-23 2022-02-08 Hamilton Sundstrand Corporation Electric motor assembly
EP4047795A1 (en) * 2021-02-19 2022-08-24 ALSTOM Holdings Electric motor comprising a frame defining an enclosed interior volume and an exchanger external to the frame

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