GB2251028B - Electric motor with a cooling fan - Google Patents

Electric motor with a cooling fan

Info

Publication number
GB2251028B
GB2251028B GB9027774A GB9027774A GB2251028B GB 2251028 B GB2251028 B GB 2251028B GB 9027774 A GB9027774 A GB 9027774A GB 9027774 A GB9027774 A GB 9027774A GB 2251028 B GB2251028 B GB 2251028B
Authority
GB
United Kingdom
Prior art keywords
electric motor
cooling fan
fan
cooling
motor
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 - Fee Related
Application number
GB9027774A
Other versions
GB2251028A (en
GB9027774D0 (en
Inventor
William Roger Thomas
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.)
Black and Decker Inc
Original Assignee
Black and Decker Inc
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 Black and Decker Inc filed Critical Black and Decker Inc
Priority to GB9027774A priority Critical patent/GB2251028B/en
Publication of GB9027774D0 publication Critical patent/GB9027774D0/en
Publication of GB2251028A publication Critical patent/GB2251028A/en
Application granted granted Critical
Publication of GB2251028B publication Critical patent/GB2251028B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H02K9/02—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
    • 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/5806—Cooling the drive system
GB9027774A 1990-12-21 1990-12-21 Electric motor with a cooling fan Expired - Fee Related GB2251028B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9027774A GB2251028B (en) 1990-12-21 1990-12-21 Electric motor with a cooling fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9027774A GB2251028B (en) 1990-12-21 1990-12-21 Electric motor with a cooling fan

Publications (3)

Publication Number Publication Date
GB9027774D0 GB9027774D0 (en) 1991-02-13
GB2251028A GB2251028A (en) 1992-06-24
GB2251028B true GB2251028B (en) 1994-08-24

Family

ID=10687421

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9027774A Expired - Fee Related GB2251028B (en) 1990-12-21 1990-12-21 Electric motor with a cooling fan

Country Status (1)

Country Link
GB (1) GB2251028B (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB918674A (en) * 1960-04-19 1963-02-13 Garringtons Ltd Improvements relating to the construction of gas turbine engines
GB1048364A (en) * 1964-06-26 1966-11-16 Rotron Mfg Co Impeller assembly for a fan or the like
DE2140247A1 (en) * 1970-08-21 1972-02-24 Black & Decker Mfg Co Electrically isolated safety coupling
US4184804A (en) * 1975-10-10 1980-01-22 Nippon Soken, Inc. Rotary electric machine having a cooling fan
GB2060069A (en) * 1979-09-28 1981-04-29 Sueddeutsche Kuehler Behr Radial fan particularly for heating or air-conditioning apparatus for vehicles
EP0096255A1 (en) * 1982-06-01 1983-12-21 Siemens Aktiengesellschaft Electric motor-driven axial fan, especially for motor vehicle cooling fans
GB2160924A (en) * 1984-06-26 1986-01-02 Seeley F F Nominees Axial flow fan
GB2190429A (en) * 1986-04-14 1987-11-18 Hitachi Ltd An electric blower
US4883982A (en) * 1988-06-02 1989-11-28 General Electric Company Electronically commutated motor, blower integral therewith, and stationary and rotatable assemblies therefor

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB918674A (en) * 1960-04-19 1963-02-13 Garringtons Ltd Improvements relating to the construction of gas turbine engines
GB1048364A (en) * 1964-06-26 1966-11-16 Rotron Mfg Co Impeller assembly for a fan or the like
DE2140247A1 (en) * 1970-08-21 1972-02-24 Black & Decker Mfg Co Electrically isolated safety coupling
US4184804A (en) * 1975-10-10 1980-01-22 Nippon Soken, Inc. Rotary electric machine having a cooling fan
GB2060069A (en) * 1979-09-28 1981-04-29 Sueddeutsche Kuehler Behr Radial fan particularly for heating or air-conditioning apparatus for vehicles
EP0096255A1 (en) * 1982-06-01 1983-12-21 Siemens Aktiengesellschaft Electric motor-driven axial fan, especially for motor vehicle cooling fans
GB2160924A (en) * 1984-06-26 1986-01-02 Seeley F F Nominees Axial flow fan
GB2190429A (en) * 1986-04-14 1987-11-18 Hitachi Ltd An electric blower
US4883982A (en) * 1988-06-02 1989-11-28 General Electric Company Electronically commutated motor, blower integral therewith, and stationary and rotatable assemblies therefor

Also Published As

Publication number Publication date
GB2251028A (en) 1992-06-24
GB9027774D0 (en) 1991-02-13

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Legal Events

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

Effective date: 20091221