WO2003086164A3 - A low noise aspirator and/or ventilator device - Google Patents

A low noise aspirator and/or ventilator device Download PDF

Info

Publication number
WO2003086164A3
WO2003086164A3 PCT/IT2003/000166 IT0300166W WO03086164A3 WO 2003086164 A3 WO2003086164 A3 WO 2003086164A3 IT 0300166 W IT0300166 W IT 0300166W WO 03086164 A3 WO03086164 A3 WO 03086164A3
Authority
WO
WIPO (PCT)
Prior art keywords
low noise
ventilator device
aspirator
motor
noise aspirator
Prior art date
Application number
PCT/IT2003/000166
Other languages
French (fr)
Other versions
WO2003086164A2 (en
Inventor
Bertolazzi Marino Pedrazzini
Original Assignee
Bertolazzi Marino Pedrazzini
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 Bertolazzi Marino Pedrazzini filed Critical Bertolazzi Marino Pedrazzini
Priority to AU2003226463A priority Critical patent/AU2003226463A1/en
Publication of WO2003086164A2 publication Critical patent/WO2003086164A2/en
Publication of WO2003086164A3 publication Critical patent/WO2003086164A3/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/0081—Means for exhaust-air diffusion; Means for sound or vibration damping
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L5/00—Structural features of suction cleaners
    • A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • 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
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D20/00—Hair drying devices; Accessories therefor
    • A45D20/22—Helmets with hot air supply or ventilating means, e.g. electrically heated air current
    • A45D20/34—Arrangements of the ventilating means
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D20/00—Hair drying devices; Accessories therefor
    • A45D20/22—Helmets with hot air supply or ventilating means, e.g. electrically heated air current
    • A45D20/42—Additional devices or measures, e.g. for noise damping, for musical entertainment

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Control Of Electric Motors In General (AREA)
  • Motor Or Generator Cooling System (AREA)

Abstract

A low noise aspirator and/or ventilator device, comprising an electric motor (1), operating means (2) and means for the connection between said motor (1) and said operating means (2), in which said electric motor (1) is a low-speed motor and said connection means comprise a speed multiplier transmission (3), thus allowing to obtain a particularly noiseless machine.
PCT/IT2003/000166 2002-04-17 2003-03-20 A low noise aspirator and/or ventilator device WO2003086164A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2003226463A AU2003226463A1 (en) 2002-04-17 2003-03-20 A low noise aspirator and/or ventilator device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITCR2002A000005 2002-04-17
ITCR20020005 ITCR20020005A1 (en) 2002-04-17 2002-04-17 LOW NOISE SUCTION AND / OR FAN DEVICE

Publications (2)

Publication Number Publication Date
WO2003086164A2 WO2003086164A2 (en) 2003-10-23
WO2003086164A3 true WO2003086164A3 (en) 2003-12-31

Family

ID=29227557

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IT2003/000166 WO2003086164A2 (en) 2002-04-17 2003-03-20 A low noise aspirator and/or ventilator device

Country Status (3)

Country Link
AU (1) AU2003226463A1 (en)
IT (1) ITCR20020005A1 (en)
WO (1) WO2003086164A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100645380B1 (en) * 2005-09-09 2006-11-14 삼성광주전자 주식회사 Vacuum cleaner having brush motor using rate of deseleration

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2327810A (en) * 1939-12-28 1943-08-24 Electric Vacuum Cleaner Co Vacuum cleaner
FR2014227A1 (en) * 1968-06-26 1970-04-17 Otm Elettrodomestici
FR2280350A1 (en) * 1974-08-01 1976-02-27 Semco Sa Sweeping machine with vacuum removal of debris - has direct coaxial air entry to suction fan unit
US4651380A (en) * 1985-03-01 1987-03-24 Rug Doctor, Inc. Portable vacuum cleaning machine
FR2633507A1 (en) * 1983-04-01 1990-01-05 Seigrem Sa Flameproof suction device for picking up debris and waste in grain storage silos
DE3932802A1 (en) * 1989-09-30 1991-04-11 Wap Reinigungssysteme Brushless high speed DC vacuum cleaner motor - has electronic commutation for hazardous applications using Hall-effect sensors in permanent magnet rotor with in-built stator current limit
US5504971A (en) * 1992-06-04 1996-04-09 Matsushita Appliance Corporation Vacuum cleaner with adjustable speed power assist
US5664282A (en) * 1993-01-08 1997-09-09 Aktiebolaget Electrolux Vacuum cleaner
US6305048B1 (en) * 1999-03-03 2001-10-23 Harold Salisian Electric backpack blower and accessory operator

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2327810A (en) * 1939-12-28 1943-08-24 Electric Vacuum Cleaner Co Vacuum cleaner
FR2014227A1 (en) * 1968-06-26 1970-04-17 Otm Elettrodomestici
FR2280350A1 (en) * 1974-08-01 1976-02-27 Semco Sa Sweeping machine with vacuum removal of debris - has direct coaxial air entry to suction fan unit
FR2633507A1 (en) * 1983-04-01 1990-01-05 Seigrem Sa Flameproof suction device for picking up debris and waste in grain storage silos
US4651380A (en) * 1985-03-01 1987-03-24 Rug Doctor, Inc. Portable vacuum cleaning machine
DE3932802A1 (en) * 1989-09-30 1991-04-11 Wap Reinigungssysteme Brushless high speed DC vacuum cleaner motor - has electronic commutation for hazardous applications using Hall-effect sensors in permanent magnet rotor with in-built stator current limit
US5504971A (en) * 1992-06-04 1996-04-09 Matsushita Appliance Corporation Vacuum cleaner with adjustable speed power assist
US5664282A (en) * 1993-01-08 1997-09-09 Aktiebolaget Electrolux Vacuum cleaner
US6305048B1 (en) * 1999-03-03 2001-10-23 Harold Salisian Electric backpack blower and accessory operator

Also Published As

Publication number Publication date
ITCR20020005A1 (en) 2003-10-17
WO2003086164A2 (en) 2003-10-23
AU2003226463A1 (en) 2003-10-27

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