GB419191A - Improvements in or relating to blowers, more particularly for use in vacuum cleaners - Google Patents

Improvements in or relating to blowers, more particularly for use in vacuum cleaners

Info

Publication number
GB419191A
GB419191A GB6024/34A GB602434A GB419191A GB 419191 A GB419191 A GB 419191A GB 6024/34 A GB6024/34 A GB 6024/34A GB 602434 A GB602434 A GB 602434A GB 419191 A GB419191 A GB 419191A
Authority
GB
United Kingdom
Prior art keywords
vacuum cleaners
passage
vane wheel
blower
blowers
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
GB6024/34A
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.)
AUGUST MITTELSTEN-SCHEID
Original Assignee
AUGUST MITTELSTEN-SCHEID
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 AUGUST MITTELSTEN-SCHEID filed Critical AUGUST MITTELSTEN-SCHEID
Publication of GB419191A publication Critical patent/GB419191A/en
Expired legal-status Critical Current

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
    • 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
    • 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
    • A47L5/24—Hand-supported suction cleaners

Abstract

419,191. Vacuum cleaners. SCHEID, A. MITTELSTEN-, (trading as VORWERK & CO.), 23, M³hlenweg, Barmen, Wuppertal, Germany. Feb. 23, 1934, No. 6024. Convention date, May 31, 1933. [Class 8 (i).] The air blower of a vacuum cleaner has an air guiding passage between the casing wall of the vane wheel which rises uniformly helically along its entire length around the axis of the vane wheel. The air blower d placed below and driven by an electric motor f has a suction passage b which is continued as a helical passage e between it and the casing a rising upwardly and around the blower with its discharge end e<1> in line with the outlet c.
GB6024/34A 1933-05-31 1934-02-23 Improvements in or relating to blowers, more particularly for use in vacuum cleaners Expired GB419191A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE419191X 1933-05-31

Publications (1)

Publication Number Publication Date
GB419191A true GB419191A (en) 1934-11-07

Family

ID=6448948

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6024/34A Expired GB419191A (en) 1933-05-31 1934-02-23 Improvements in or relating to blowers, more particularly for use in vacuum cleaners

Country Status (2)

Country Link
FR (1) FR768588A (en)
GB (1) GB419191A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2212053A (en) * 1987-11-09 1989-07-19 Black & Decker Inc Vacuum system
WO2004094834A1 (en) * 2003-04-22 2004-11-04 Oreck Holdings Llc Motor fan design for large debris ingestion
EP3047774A1 (en) * 2015-01-20 2016-07-27 Eurofilters Holding N.V. Floor vacuum cleaner
US10470630B2 (en) 2015-01-20 2019-11-12 Eurofilters Holding N.V. Vacuum cleaner robot
US10674883B2 (en) 2015-01-20 2020-06-09 Eurofilters Holding N.V. Vacuum cleaner robot
US10722090B2 (en) 2015-01-20 2020-07-28 Eurofilters N.V. Autonomously driven floor vacuum cleaner, method for vacuum cleaning and use of an autonomously driven floor vacuum cleaner
US10736478B2 (en) 2015-01-20 2020-08-11 Eurofilters Holding N.V. Vacuum cleaner robot

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2212053A (en) * 1987-11-09 1989-07-19 Black & Decker Inc Vacuum system
US4870714A (en) * 1987-11-09 1989-10-03 Black & Decker Inc. Portable blower/vacuum system
GB2212053B (en) * 1987-11-09 1991-06-26 Black & Decker Inc Vacuum system
WO2004094834A1 (en) * 2003-04-22 2004-11-04 Oreck Holdings Llc Motor fan design for large debris ingestion
EP3047774A1 (en) * 2015-01-20 2016-07-27 Eurofilters Holding N.V. Floor vacuum cleaner
WO2016116221A1 (en) * 2015-01-20 2016-07-28 Eurofilters Holding N.V. Floor vacuum cleaner
CN107105948A (en) * 2015-01-20 2017-08-29 欧罗菲利特斯控股公司 Ground vacuum cleaner
RU2674866C1 (en) * 2015-01-20 2018-12-13 Еврофильтерс Холдинг Н.В. Floor vacuum cleaner
US10470630B2 (en) 2015-01-20 2019-11-12 Eurofilters Holding N.V. Vacuum cleaner robot
US10674883B2 (en) 2015-01-20 2020-06-09 Eurofilters Holding N.V. Vacuum cleaner robot
US10722090B2 (en) 2015-01-20 2020-07-28 Eurofilters N.V. Autonomously driven floor vacuum cleaner, method for vacuum cleaning and use of an autonomously driven floor vacuum cleaner
US10736478B2 (en) 2015-01-20 2020-08-11 Eurofilters Holding N.V. Vacuum cleaner robot
CN107105948B (en) * 2015-01-20 2021-08-20 欧罗菲利特斯控股公司 Floor vacuum cleaner

Also Published As

Publication number Publication date
FR768588A (en) 1934-08-08

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