EP1161915A3 - Canal de conduit d'air - Google Patents

Canal de conduit d'air Download PDF

Info

Publication number
EP1161915A3
EP1161915A3 EP01107221A EP01107221A EP1161915A3 EP 1161915 A3 EP1161915 A3 EP 1161915A3 EP 01107221 A EP01107221 A EP 01107221A EP 01107221 A EP01107221 A EP 01107221A EP 1161915 A3 EP1161915 A3 EP 1161915A3
Authority
EP
European Patent Office
Prior art keywords
structuring
flow channel
air flow
designed
wall
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.)
Granted
Application number
EP01107221A
Other languages
German (de)
English (en)
Other versions
EP1161915B1 (fr
EP1161915A2 (fr
Inventor
Ralf Dr. Sauer
Ernst Uwe Schiffer
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.)
Vorwerk and Co Interholding GmbH
Original Assignee
Vorwerk and Co Interholding GmbH
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 and Co Interholding GmbH filed Critical Vorwerk and Co Interholding GmbH
Priority to SI200130666T priority Critical patent/SI1161915T1/sl
Publication of EP1161915A2 publication Critical patent/EP1161915A2/fr
Publication of EP1161915A3 publication Critical patent/EP1161915A3/fr
Application granted granted Critical
Publication of EP1161915B1 publication Critical patent/EP1161915B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Jet Pumps And Other Pumps (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Fluid-Pressure Circuits (AREA)
EP01107221A 2000-04-18 2001-03-23 Canal de conduit d'air Expired - Lifetime EP1161915B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SI200130666T SI1161915T1 (sl) 2000-04-18 2001-03-23 Kanal zracnega toka

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE10019125 2000-04-18
DE10019125 2000-04-18
DE10023408A DE10023408A1 (de) 2000-04-18 2000-05-12 Luftströmungskanal
DE10023408 2000-05-12

Publications (3)

Publication Number Publication Date
EP1161915A2 EP1161915A2 (fr) 2001-12-12
EP1161915A3 true EP1161915A3 (fr) 2005-04-20
EP1161915B1 EP1161915B1 (fr) 2006-10-04

Family

ID=26005361

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01107221A Expired - Lifetime EP1161915B1 (fr) 2000-04-18 2001-03-23 Canal de conduit d'air

Country Status (4)

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

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
DE602006012794D1 (de) 2006-01-27 2010-04-22 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

Citations (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
EP0453163A1 (fr) * 1990-04-18 1991-10-23 Hitachi, Ltd. Aspirateur de poussières
US5067584A (en) * 1990-04-25 1991-11-26 Williams William H Low cost replaceable type sound dampening unit for vacuum cleaning machine
US5953787A (en) * 1996-09-10 1999-09-21 Kwangiu Electronics Co., Ltd. Suction globe of a vacuum cleaner
DE19836873A1 (de) * 1998-06-24 1999-12-30 Montaplast Gmbh Fluidführungselement für Wärmekraftmaschinen mit strömungstechnisch optimierter Oberflächenstruktur

Patent Citations (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
EP0453163A1 (fr) * 1990-04-18 1991-10-23 Hitachi, Ltd. Aspirateur de poussières
US5067584A (en) * 1990-04-25 1991-11-26 Williams William H Low cost replaceable type sound dampening unit for vacuum cleaning machine
US5953787A (en) * 1996-09-10 1999-09-21 Kwangiu Electronics Co., Ltd. Suction globe of a vacuum cleaner
DE19836873A1 (de) * 1998-06-24 1999-12-30 Montaplast Gmbh Fluidführungselement für Wärmekraftmaschinen mit strömungstechnisch optimierter Oberflächenstruktur

Also Published As

Publication number Publication date
EP1161915B1 (fr) 2006-10-04
ATE341268T1 (de) 2006-10-15
ES2270913T3 (es) 2007-04-16
DE50111125D1 (de) 2006-11-16
EP1161915A2 (fr) 2001-12-12

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