GB1522205A - Motor fan assembly - Google Patents

Motor fan assembly

Info

Publication number
GB1522205A
GB1522205A GB4562175A GB4562175A GB1522205A GB 1522205 A GB1522205 A GB 1522205A GB 4562175 A GB4562175 A GB 4562175A GB 4562175 A GB4562175 A GB 4562175A GB 1522205 A GB1522205 A GB 1522205A
Authority
GB
United Kingdom
Prior art keywords
fan assembly
motor fan
hub
circuit
rotor
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
GB4562175A
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.)
Ducellier et Cie
Original Assignee
Ducellier et Cie
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 Ducellier et Cie filed Critical Ducellier et Cie
Publication of GB1522205A publication Critical patent/GB1522205A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • F04D25/06Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0606Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
    • F04D25/0613Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump the electric motor being of the inside-out type, i.e. the rotor is arranged radially outside a central stator
    • F04D25/064Details of the rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

1522205 Axial-flow fans DUCELLIER & CIE 3 Nov 1975 [12 Dec 1974] 45621/75 Heading F1C [Also in Division H2] The armature magnetic circuit 10 of a motorized fan 1 is in thermal contact with a portion of a hollow metal hub 3 of a bladed rotor 2 to encourage the dissipation of heat generated in the circuit 10, the hub 3 acting as a radiator. Current is delivered to the rotor via a commutator 5 and brushes 6.
GB4562175A 1974-12-12 1975-11-03 Motor fan assembly Expired GB1522205A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7440896A FR2294347A1 (en) 1974-12-12 1974-12-12 MOTOR-FAN, ESPECIALLY FOR MOTOR VEHICLES

Publications (1)

Publication Number Publication Date
GB1522205A true GB1522205A (en) 1978-08-23

Family

ID=9146055

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4562175A Expired GB1522205A (en) 1974-12-12 1975-11-03 Motor fan assembly

Country Status (5)

Country Link
DE (1) DE2556064A1 (en)
ES (1) ES443369A1 (en)
FR (1) FR2294347A1 (en)
GB (1) GB1522205A (en)
IT (1) IT1049013B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6281475U (en) * 1985-11-11 1987-05-25
DE20218343U1 (en) * 2002-11-27 2004-04-08 Papst-Motoren Gmbh & Co. Kg Electronically commutated motor

Also Published As

Publication number Publication date
ES443369A1 (en) 1977-04-16
FR2294347A1 (en) 1976-07-09
IT1049013B (en) 1981-01-20
FR2294347B1 (en) 1978-09-22
DE2556064A1 (en) 1976-06-16

Similar Documents

Publication Publication Date Title
GB1043213A (en) Ventilating fans driven by electric motors
FR1565571A (en)
GB1523646A (en) Electric motor
ES464979A1 (en) Fan with a cooled motor
GB1307490A (en) Dynamoelectric machines having salient pole rotors and low loss ventilation
US5095239A (en) Varistor in an electric motor
FR2392521A1 (en) CIRCUIT WITH PROTECTION AGAINST OVERLOADS FOR GRADUAL ADJUSTMENT OF THE POWER OF ELECTRIC FAN MOTORS
GB1522205A (en) Motor fan assembly
GB1445416A (en) Shaded pole motors
CN217469685U (en) Brushless motor outer rotor heat abstractor of electric tool
GB1415372A (en) Electric motor-fan unit
GB1142167A (en) An electric motor driven fan
ES473748A1 (en) Axial-flow fans
GB1263864A (en) A synchronous motor
JPS533604A (en) Electric motor of duplicated rotor type
GB1514892A (en) Motors having a part-spherical air gap
CN213637393U (en) Direct current brushless motor with novel high-efficient heat radiation structure
CN213693259U (en) Cover-level motor rotor structure
ES8103515A1 (en) Flat-type commutator motor.
GB1520695A (en) Floor-care appliances and power take-off members for motors for the apliances
GB749088A (en) Improvements in the cooling of electric motors, in particular for small domestic fans
FR2276720A1 (en) Electric motor of overall square section - both stator and rotor have forced air cooling
JPS6464538A (en) Ac generator for vehicle
GB916021A (en) Improvements relating to refrigerator motor compressors
CH607420A5 (en) Self cooling variable speed electric motor

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee