FR879635A - Improvements to dust extractors - Google Patents

Improvements to dust extractors

Info

Publication number
FR879635A
FR879635A FR879635DA FR879635A FR 879635 A FR879635 A FR 879635A FR 879635D A FR879635D A FR 879635DA FR 879635 A FR879635 A FR 879635A
Authority
FR
France
Prior art keywords
dust extractors
extractors
dust
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
Other languages
French (fr)
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.)
HOOVER ETS
Original Assignee
HOOVER ETS
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 HOOVER ETS filed Critical HOOVER ETS
Application granted granted Critical
Publication of FR879635A publication Critical patent/FR879635A/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
    • 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
    • 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
    • A47L5/28—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle
    • A47L5/30—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle with driven dust-loosening tools, e.g. rotating brushes
    • 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
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/14—Bags or the like; Rigid filtering receptacles; Attachment of, or closures for, bags or receptacles
    • A47L9/1427—Means for mounting or attaching bags or filtering receptacles in suction cleaners; Adapters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/21—Silencer cleaner

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Suction Cleaners (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR879635D 1939-04-08 1940-04-05 Improvements to dust extractors Expired FR879635A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US266721A US2260237A (en) 1939-04-08 1939-04-08 Suction cleaner

Publications (1)

Publication Number Publication Date
FR879635A true FR879635A (en) 1943-03-01

Family

ID=23015733

Family Applications (1)

Application Number Title Priority Date Filing Date
FR879635D Expired FR879635A (en) 1939-04-08 1940-04-05 Improvements to dust extractors

Country Status (3)

Country Link
US (2) US2260237A (en)
FR (1) FR879635A (en)
GB (1) GB539495A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734218A (en) * 1950-12-12 1956-02-14 Suction cleaners
US3328826A (en) * 1965-06-25 1967-07-04 Paul E Amos Combination vacuum cleaner and hassock
US3355095A (en) * 1966-02-01 1967-11-28 Singer Co Combined casing and noise muffler for a vortex fan
US3665683A (en) * 1969-09-29 1972-05-30 Nat Union Electric Corp Vacuum cleaner having pre-filter and dust bag
US4086032A (en) * 1976-08-23 1978-04-25 Mitsubishi Jukogyo Kabushiki Kaisha Sealed type motor-compressor
JP2511870B2 (en) * 1986-03-20 1996-07-03 株式会社日立製作所 Screen-vacuum pump device
JP2520375B2 (en) * 1993-05-29 1996-07-31 大宇電子株式會▲社▼ Brush assembly for vacuum cleaner with sound absorber
US6023830A (en) * 1998-06-18 2000-02-15 Dana Corporation Apparatus and method for installing a noise reduction structure within a vehicle driveshaft tube
US6532621B2 (en) * 2001-01-12 2003-03-18 Royal Appliance Mfg. Co. Vacuum cleaner with noise suppression features
DE10241883B4 (en) * 2002-09-10 2012-06-21 Andreas Stihl Ag & Co. Hand-held implement with a mounting pin for an exhaust silencer

Also Published As

Publication number Publication date
US2260237A (en) 1941-10-21
GB539495A (en) 1941-09-12
USRE22445E (en) 1944-02-22

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