ATE341268T1 - Luftströmungskanal - Google Patents

Luftströmungskanal

Info

Publication number
ATE341268T1
ATE341268T1 AT01107221T AT01107221T ATE341268T1 AT E341268 T1 ATE341268 T1 AT E341268T1 AT 01107221 T AT01107221 T AT 01107221T AT 01107221 T AT01107221 T AT 01107221T AT E341268 T1 ATE341268 T1 AT E341268T1
Authority
AT
Austria
Prior art keywords
structuring
air flow
designed
flow channel
wall
Prior art date
Application number
AT01107221T
Other languages
English (en)
Inventor
Ralf Dr Sauer
Ernst Uwe Schiffer
Original Assignee
Vorwerk Co Interholding
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
Priority claimed from DE10023408A external-priority patent/DE10023408A1/de
Application filed by Vorwerk Co Interholding filed Critical Vorwerk Co Interholding
Application granted granted Critical
Publication of ATE341268T1 publication Critical patent/ATE341268T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
    • F15D1/00—Influencing flow of fluids
    • F15D1/02—Influencing flow of fluids in pipes or conduits
    • F15D1/06—Influencing flow of fluids in pipes or conduits by influencing the boundary layer
    • F15D1/065—Whereby an element is dispersed in a pipe over the whole length or whereby several elements are regularly distributed in a pipe
    • 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
    • A47L9/0072—Mechanical means for controlling the suction or for effecting pulsating action
    • 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
    • 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
    • A47L9/02—Nozzles
    • 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
    • A47L9/24—Hoses or pipes; Hose or pipe couplings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)
AT01107221T 2000-04-18 2001-03-23 Luftströmungskanal ATE341268T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10019125 2000-04-18
DE10023408A DE10023408A1 (de) 2000-04-18 2000-05-12 Luftströmungskanal

Publications (1)

Publication Number Publication Date
ATE341268T1 true ATE341268T1 (de) 2006-10-15

Family

ID=26005361

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01107221T ATE341268T1 (de) 2000-04-18 2001-03-23 Luftströmungskanal

Country Status (4)

Country Link
EP (1) EP1161915B1 (de)
AT (1) ATE341268T1 (de)
DE (1) DE50111125D1 (de)
ES (1) ES2270913T3 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050081321A1 (en) 2003-10-15 2005-04-21 Milligan Michael A. Hand-held cordless vacuum cleaner
EP1813180B2 (de) 2006-01-27 2013-05-01 Black & Decker Inc. Filterreinigungsmechanismus von Staubsauger
CN106949099B (zh) * 2017-04-28 2019-05-10 苏州市海朋电子商务有限公司 吸尘器用电机风泵

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR685301A (fr) * 1929-11-23 1930-07-09 Tuyau à surface intérieure à gradins
DE2615507A1 (de) * 1976-04-09 1977-10-20 Mauz & Pfeiffer Progress Staubsauger, insbesondere elektrisch betriebener haushaltstaubsauger
JP3047984B2 (ja) * 1990-04-18 2000-06-05 株式会社日立製作所 電気掃除機
US5067584A (en) * 1990-04-25 1991-11-26 Williams William H Low cost replaceable type sound dampening unit for vacuum cleaning machine
KR0136305Y1 (ko) * 1996-09-10 1999-02-01 최진호 진공청소기의 흡입구체
DE19836873A1 (de) * 1998-06-24 1999-12-30 Montaplast Gmbh Fluidführungselement für Wärmekraftmaschinen mit strömungstechnisch optimierter Oberflächenstruktur

Also Published As

Publication number Publication date
EP1161915A2 (de) 2001-12-12
DE50111125D1 (de) 2006-11-16
EP1161915B1 (de) 2006-10-04
EP1161915A3 (de) 2005-04-20
ES2270913T3 (es) 2007-04-16

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee