GB1311523A - Vacuum cleaner - Google Patents

Vacuum cleaner

Info

Publication number
GB1311523A
GB1311523A GB1481670A GB1311523DA GB1311523A GB 1311523 A GB1311523 A GB 1311523A GB 1481670 A GB1481670 A GB 1481670A GB 1311523D A GB1311523D A GB 1311523DA GB 1311523 A GB1311523 A GB 1311523A
Authority
GB
United Kingdom
Prior art keywords
vacuum cleaner
fan
housing
vanes
wheel
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
GB1481670A
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.)
Electrolux Household Appliances Ltd
Original Assignee
Electrolux Ltd
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 Electrolux Ltd filed Critical Electrolux Ltd
Publication of GB1311523A publication Critical patent/GB1311523A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/289—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps having provision against erosion or for dust-separation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

1311523 Vacuum cleaner ELECTROLUX Ltd 19 April 1971 [26 March 1970] 14816/70 Heading A4F A vacuum cleaner has a motor-fan unit in which the fan comprises a fan wheel with vanes on both faces wherein the vanes on the face facing the motor housing extend from adjacent the centre of the wheel to its periphery and are shaped to conform to the shape of that part of the housing adjacent the fan and are close to the housing.
GB1481670A 1970-03-26 1970-03-26 Vacuum cleaner Expired GB1311523A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1481670 1970-03-26

Publications (1)

Publication Number Publication Date
GB1311523A true GB1311523A (en) 1973-03-28

Family

ID=10047991

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1481670A Expired GB1311523A (en) 1970-03-26 1970-03-26 Vacuum cleaner

Country Status (3)

Country Link
US (1) US3729275A (en)
CA (1) CA938757A (en)
GB (1) GB1311523A (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1878858A (en) * 1930-05-05 1932-09-20 Hoover Co Suction cleaner
US2143201A (en) * 1935-06-06 1939-01-10 P A Geier Co Self-aligning bearing
US2135036A (en) * 1935-11-08 1938-11-01 Electrolux Corp Vacuum cleaner
US2127985A (en) * 1936-10-22 1938-08-23 Tyra A Philpott Dust and dirt collecting and disposal machine for mines
US2251231A (en) * 1939-02-02 1941-07-29 Firestone Tire & Rubber Co Pump construction
US2257867A (en) * 1940-09-27 1941-10-07 Thrush Company Water circulator

Also Published As

Publication number Publication date
US3729275A (en) 1973-04-24
CA938757A (en) 1973-12-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee