FR2335983B3 - - Google Patents

Info

Publication number
FR2335983B3
FR2335983B3 FR7622880A FR7622880A FR2335983B3 FR 2335983 B3 FR2335983 B3 FR 2335983B3 FR 7622880 A FR7622880 A FR 7622880A FR 7622880 A FR7622880 A FR 7622880A FR 2335983 B3 FR2335983 B3 FR 2335983B3
Authority
FR
France
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
FR7622880A
Other languages
French (fr)
Other versions
FR2335983A1 (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.)
Felten and Guilleaume Carlswerk AG
Original Assignee
Felten and Guilleaume Carlswerk AG
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 Felten and Guilleaume Carlswerk AG filed Critical Felten and Guilleaume Carlswerk AG
Publication of FR2335983A1 publication Critical patent/FR2335983A1/fr
Application granted granted Critical
Publication of FR2335983B3 publication Critical patent/FR2335983B3/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/082—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provision for cooling the motor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/30—Vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/5806—Cooling the drive system
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Power Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Motor Or Generator Cooling System (AREA)
FR7622880A 1975-12-20 1976-07-27 Ventilateur enveloppant semi-axial pour la ventilation de la surface de machines electriques Granted FR2335983A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2557620A DE2557620B2 (de) 1975-12-20 1975-12-20 Lüfter mit Lüfterhaube für eine oberflächenbelüftete, geschlossene elektrische Maschine

Publications (2)

Publication Number Publication Date
FR2335983A1 FR2335983A1 (fr) 1977-07-15
FR2335983B3 true FR2335983B3 (Direct) 1979-04-13

Family

ID=5965031

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7622880A Granted FR2335983A1 (fr) 1975-12-20 1976-07-27 Ventilateur enveloppant semi-axial pour la ventilation de la surface de machines electriques

Country Status (6)

Country Link
BE (1) BE849611A (Direct)
CH (1) CH611086A5 (Direct)
DE (1) DE2557620B2 (Direct)
FR (1) FR2335983A1 (Direct)
NL (1) NL7614102A (Direct)
SE (1) SE7609409L (Direct)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4399380A (en) * 1980-08-29 1983-08-16 Jidosha Denki Kogyo Kabushiki Kaisha Air cooled wiper motor
DE3207448C2 (de) * 1982-03-02 1985-11-07 Siemens AG, 1000 Berlin und 8000 München Lüfteranordnung für eine außenbelüftete elektrische Maschine
DE3720464C3 (de) 1987-06-20 1993-09-30 Abb Patent Gmbh Lüfteranordnung für eine außenbelüftete elektrische Maschine
EP2443725B1 (de) 2009-06-17 2016-08-10 SEW-EURODRIVE GmbH & Co. KG Lüfteranordnung und elektrische maschine, insbesondere elektromotor
US8888450B2 (en) * 2011-09-23 2014-11-18 Brett W. Degner Sculpted fan housing

Also Published As

Publication number Publication date
DE2557620A1 (de) 1977-06-30
FR2335983A1 (fr) 1977-07-15
SE7609409L (sv) 1977-06-21
BE849611A (fr) 1977-04-15
DE2557620B2 (de) 1978-08-03
CH611086A5 (en) 1979-05-15
NL7614102A (nl) 1977-06-22

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Legal Events

Date Code Title Description
ST Notification of lapse