GB932468A - Improvements in diffusers for vacuum cleaners - Google Patents

Improvements in diffusers for vacuum cleaners

Info

Publication number
GB932468A
GB932468A GB40373/59A GB4037359A GB932468A GB 932468 A GB932468 A GB 932468A GB 40373/59 A GB40373/59 A GB 40373/59A GB 4037359 A GB4037359 A GB 4037359A GB 932468 A GB932468 A GB 932468A
Authority
GB
United Kingdom
Prior art keywords
diffusers
nov
rim
vacuum cleaners
exhaust
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
GB40373/59A
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 GB932468A publication Critical patent/GB932468A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • F24F13/068—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser formed as perforated walls, ceilings or floors
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)
  • Electric Suction Cleaners (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)

Abstract

932,468. Suction cleaners. ELECTROLUX Ltd. Nov. 27, 1959 [Nov. 28, 1958], No. 40373/59. Class 8(1). An air diffuser for detachably connection to the exhaust air outlet duct of a vacuum cleaner comprises a polythene neck 1 having a groove 2 engaging the rim 3 of the exhaust outlet and from which radial spokes 4 extend to a rim 5 for supporting spaced felt sheets 6, 7 which serve to diffuse the exhaust air.
GB40373/59A 1958-11-28 1959-11-27 Improvements in diffusers for vacuum cleaners Expired GB932468A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1108058 1958-11-28

Publications (1)

Publication Number Publication Date
GB932468A true GB932468A (en) 1963-07-24

Family

ID=20293317

Family Applications (1)

Application Number Title Priority Date Filing Date
GB40373/59A Expired GB932468A (en) 1958-11-28 1959-11-27 Improvements in diffusers for vacuum cleaners

Country Status (6)

Country Link
US (1) US3031826A (en)
CH (1) CH378484A (en)
DE (1) DE1179338B (en)
FR (1) FR1244599A (en)
GB (1) GB932468A (en)
NL (2) NL245853A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3254480A (en) * 1962-11-09 1966-06-07 Signal Mfg Co Filter support for vacuum cleaners
US3353338A (en) * 1963-01-15 1967-11-21 Electrolux Ab Suction cleaner
US3204395A (en) * 1963-05-08 1965-09-07 Mil An Mfg Corp Filter cap for vacuum cleaner motor
US3838556A (en) * 1973-04-06 1974-10-01 Med Assists Inc Air filtration device with oriented output
US5766316A (en) * 1996-05-21 1998-06-16 Gates; Cassen L. Electronic device cooling air filter and method thereof
US6893864B2 (en) 2002-10-23 2005-05-17 Ch2M Hill, Inc. Apparatus for aerating a particulate material
US8313921B2 (en) * 2003-03-24 2012-11-20 Ch2M Hill, Inc. Reclaimable hybrid bioreactor
NZ631243A (en) * 2014-09-08 2015-11-27 Fusion Hvac Pty Ltd Diffuser module

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR378211A (en) * 1907-05-28 1907-09-27 L Aspirator Soc Advanced vacuum machine for removing dust from carpets, furniture, curtains, drapes, etc.
US1079586A (en) * 1913-02-12 1913-11-25 Wallace C Yeomans Spark-arrester.
US1215974A (en) * 1915-03-06 1917-02-13 Frederick S Orem Attachment for internal-combustion engines.
US1655875A (en) * 1922-04-03 1928-01-10 William V Orr Suction cleaner
US2555742A (en) * 1949-04-08 1951-06-05 Finn E Grue Suction cleaner device
GB780504A (en) * 1953-12-17 1957-08-07 Kromschroeder Ag G Improvements in gas filter connections
US2789661A (en) * 1954-01-07 1957-04-23 Hoover Co Pneumatic filter seal
DE1710542U (en) * 1955-08-25 1955-11-10 Fritz Schiele ADDITIONAL UNIT FOR VACUUM CLEANER.

Also Published As

Publication number Publication date
DE1179338B (en) 1964-10-08
CH378484A (en) 1964-06-15
FR1244599A (en) 1960-10-28
NL245853A (en)
NL125108C (en)
US3031826A (en) 1962-05-01

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