ITCR20020005A1 - LOW NOISE SUCTION AND / OR FAN DEVICE - Google Patents

LOW NOISE SUCTION AND / OR FAN DEVICE

Info

Publication number
ITCR20020005A1
ITCR20020005A1 ITCR20020005A ITCR20020005A1 IT CR20020005 A1 ITCR20020005 A1 IT CR20020005A1 IT CR20020005 A ITCR20020005 A IT CR20020005A IT CR20020005 A1 ITCR20020005 A1 IT CR20020005A1
Authority
IT
Italy
Prior art keywords
low noise
fan device
noise suction
suction
fan
Prior art date
Application number
Other languages
Italian (it)
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 ITCR20020005 priority Critical patent/ITCR20020005A1/en
Priority to AU2003226463A priority patent/AU2003226463A1/en
Priority to PCT/IT2003/000166 priority patent/WO2003086164A2/en
Publication of ITCR20020005A1 publication Critical patent/ITCR20020005A1/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)
  • Motor Or Generator Cooling System (AREA)
  • Control Of Electric Motors In General (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
ITCR20020005 2002-04-17 2002-04-17 LOW NOISE SUCTION AND / OR FAN DEVICE ITCR20020005A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITCR20020005 ITCR20020005A1 (en) 2002-04-17 2002-04-17 LOW NOISE SUCTION AND / OR FAN DEVICE
AU2003226463A AU2003226463A1 (en) 2002-04-17 2003-03-20 A low noise aspirator and/or ventilator device
PCT/IT2003/000166 WO2003086164A2 (en) 2002-04-17 2003-03-20 A low noise aspirator and/or ventilator device

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ITCR20020005A1 true ITCR20020005A1 (en) 2003-10-17

Family

ID=29227557

Family Applications (1)

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

Family Cites Families (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
CH491638A (en) * 1968-06-26 1970-06-15 O T M Elettrodomestici Odino T Suction machine for cleaning floors, carpets and the like
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
SE470563B (en) * 1993-01-08 1994-08-29 Electrolux Ab 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
AU2003226463A1 (en) 2003-10-27
WO2003086164A3 (en) 2003-12-31
WO2003086164A2 (en) 2003-10-23

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