CA977909A - Motor-fan device for vacuum cleaners - Google Patents

Motor-fan device for vacuum cleaners

Info

Publication number
CA977909A
CA977909A CA149,745A CA149745A CA977909A CA 977909 A CA977909 A CA 977909A CA 149745 A CA149745 A CA 149745A CA 977909 A CA977909 A CA 977909A
Authority
CA
Canada
Prior art keywords
motor
fan device
vacuum cleaners
cleaners
vacuum
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
CA149,745A
Other versions
CA149745S (en
Inventor
Christopher R. Smallbone
Laurent W. Beaudoin
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.)
SPX Corp
Original Assignee
General Signal Corp
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 General Signal Corp filed Critical General Signal Corp
Priority to CA149,745A priority Critical patent/CA977909A/en
Priority to DE19732341233 priority patent/DE2341233A1/en
Priority to JP48091785A priority patent/JPS4985608A/ja
Priority to FR7330102A priority patent/FR2196681A5/fr
Priority to CA222,753A priority patent/CA980518A/en
Application granted granted Critical
Publication of CA977909A publication Critical patent/CA977909A/en
Expired 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/5806—Cooling the drive system

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA149,745A 1972-08-18 1972-08-18 Motor-fan device for vacuum cleaners Expired CA977909A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CA149,745A CA977909A (en) 1972-08-18 1972-08-18 Motor-fan device for vacuum cleaners
DE19732341233 DE2341233A1 (en) 1972-08-18 1973-08-16 MOTOR BLOWER FOR VACUUM CLEANER
JP48091785A JPS4985608A (en) 1972-08-18 1973-08-17
FR7330102A FR2196681A5 (en) 1972-08-18 1973-08-17
CA222,753A CA980518A (en) 1972-08-18 1975-03-21 Motor-fan device for vacuum cleaners

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA149,745A CA977909A (en) 1972-08-18 1972-08-18 Motor-fan device for vacuum cleaners

Publications (1)

Publication Number Publication Date
CA977909A true CA977909A (en) 1975-11-18

Family

ID=4094182

Family Applications (1)

Application Number Title Priority Date Filing Date
CA149,745A Expired CA977909A (en) 1972-08-18 1972-08-18 Motor-fan device for vacuum cleaners

Country Status (4)

Country Link
JP (1) JPS4985608A (en)
CA (1) CA977909A (en)
DE (1) DE2341233A1 (en)
FR (1) FR2196681A5 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4088424A (en) * 1977-05-23 1978-05-09 Ametek, Inc. Wet pick-up vacuum unit motor bearing air seal
USRE32027E (en) * 1977-05-23 1985-11-12 Ametek, Inc. Wet pick-up vacuum unit motor bearing air seal
US4527960A (en) * 1984-02-03 1985-07-09 General Signal Corporation Bearing air seal for vacuum cleaner motor
JPS63309796A (en) * 1987-06-11 1988-12-16 Mitsubishi Electric Corp Exhaust gas recirculating blower
DE3923267A1 (en) * 1989-07-14 1991-01-24 Wap Reinigungssysteme ELECTRONICALLY COMMUTED MOTOR FOR VACUUM CLEANERS AND THE LIKE
US4993105A (en) * 1989-10-26 1991-02-19 The Hoover Company Furniture guard with exhaust slots
EP0603665B1 (en) * 1992-12-22 1996-02-28 Siemens Aktiengesellschaft Blower unit comprising a motor and a blower
IT1307675B1 (en) * 1999-02-08 2001-11-14 Ametek Italia S R L MOTOR-EXHAUST UNIT WITH PERFECT STRUCTURE
DE10200951A1 (en) * 2002-01-08 2003-08-14 Kern Gmbh Dr Method for cooling a vacuum cleaner fan motor has an impeller with vanes on both sides for suction and cooling
FR2859579B1 (en) * 2003-09-10 2006-03-03 Valeo Climatisation DEVICE FOR SUPPORTING AN ELECTRIC MOTOR DRIVING A TURBINE, ESPECIALLY FOR AN APPARATUS FOR HEATING, VENTILATION AND / OR AIR CONDITIONING OF A MOTOR VEHICLE
JP2007309311A (en) * 2006-04-19 2007-11-29 Masaaki Kimura Suction fan for vacuum cleaner equipped with impeller having two different vacuum pressure generation function

Also Published As

Publication number Publication date
FR2196681A5 (en) 1974-03-15
DE2341233A1 (en) 1974-02-28
JPS4985608A (en) 1974-08-16

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