FR1120551A - Adjustable control devices for automatic vacuum cleaning devices - Google Patents

Adjustable control devices for automatic vacuum cleaning devices

Info

Publication number
FR1120551A
FR1120551A FR1120551DA FR1120551A FR 1120551 A FR1120551 A FR 1120551A FR 1120551D A FR1120551D A FR 1120551DA FR 1120551 A FR1120551 A FR 1120551A
Authority
FR
France
Prior art keywords
devices
vacuum cleaning
adjustable control
automatic vacuum
control devices
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.)
Electrolux Corp
Original Assignee
Electrolux Corp
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 US407096A external-priority patent/US2758670A/en
Priority claimed from US421481A external-priority patent/US2741328A/en
Application filed by Electrolux Corp filed Critical Electrolux Corp
Application granted granted Critical
Publication of FR1120551A publication Critical patent/FR1120551A/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
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/19—Means for monitoring filtering operation
    • 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
    • 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
    • Y10S55/34—Indicator and controllers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Vacuum Cleaner (AREA)
  • Control Of Fluid Pressure (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
FR1120551D 1954-01-14 1955-01-13 Adjustable control devices for automatic vacuum cleaning devices Expired FR1120551A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US403977A US2715946A (en) 1954-01-14 1954-01-14 Adjustable control for automatic vacuum cleaners
US407096A US2758670A (en) 1954-01-29 1954-01-29 Adjustable control for automatic vacuum cleaners
US421481A US2741328A (en) 1954-04-07 1954-04-07 Automatic control unit for vacuum cleaners
US424547A US2714425A (en) 1954-01-14 1954-04-21 Automatic vacuum cleaner

Publications (1)

Publication Number Publication Date
FR1120551A true FR1120551A (en) 1956-07-09

Family

ID=27503495

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1120551D Expired FR1120551A (en) 1954-01-14 1955-01-13 Adjustable control devices for automatic vacuum cleaning devices

Country Status (5)

Country Link
US (2) US2715946A (en)
DE (2) DE1428391B2 (en)
FR (1) FR1120551A (en)
GB (1) GB764512A (en)
NL (2) NL97200C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2414324A1 (en) * 1978-01-11 1979-08-10 Electrolux Ab INDICATOR DEVICE FOR DUST VACUUMS AND SIMILAR APPLIANCES
FR2438995A1 (en) * 1978-10-19 1980-05-16 Electrolux Ab COMPRESSION DEVICE FOR DUST CONTAINERS, ESPECIALLY FOR A VACUUM

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3172743A (en) * 1965-03-09 Commercial vacuum cleaners
US2814358A (en) * 1955-08-31 1957-11-26 Electrolux Corp Automatic vacuum cleaners
US3304385A (en) * 1964-06-10 1967-02-14 Robertshaw Controls Co Pneumatic actuator with folded diaphragm
DE3316643C2 (en) * 1983-05-06 1987-02-12 Kaltenbach & Voigt Gmbh & Co, 7950 Biberach Method and device for extracting dust
ES294958Y (en) * 1986-06-20 1987-11-16 Rovira Trias Jose CONTROL UNIT WITH AUTOMATIC SIGNALING MEMBRANE AND CONTROL OF THE DISCHARGE OF WASTE, APPLICABLE TO TRAVELING TEXTILE CLEANERS
DE3803826A1 (en) * 1988-02-09 1989-08-17 Gerhard Kurz PROTECTIVE CIRCUIT FOR AN ELECTRICALLY DRIVEN LIQUID SUCTION
US6571422B1 (en) 2000-08-01 2003-06-03 The Hoover Company Vacuum cleaner with a microprocessor-based dirt detection circuit
US8551234B2 (en) * 2007-08-08 2013-10-08 Woongjin Coway Co., Ltd. Air cleaner
CN104647381B (en) * 2013-11-20 2017-02-08 科沃斯商用机器人有限公司 Vacuum absorbing robot with vacuum chuck

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1715273A (en) * 1927-07-06 1929-05-28 New Haven Sand Blast Company Dust arrester
US2200599A (en) * 1937-01-19 1940-05-14 Edwin G Gaynor Refrigerator control
DE678608C (en) * 1937-07-31 1939-07-19 Hoover Co Display device on a vacuum cleaner
US2331826A (en) * 1941-06-23 1943-10-12 Edwin B Davenport Pressure actuated switch
DE761793C (en) * 1942-08-19 1953-06-29 Siemens Schuckertwerke A G Horizontal vacuum cleaner with a preferably cylindrical housing
US2466441A (en) * 1943-09-01 1949-04-05 Bendix Aviat Corp Pressure responsive selector valve
US2477801A (en) * 1945-05-19 1949-08-02 Claude M Hathaway Air pressure switch
US2580643A (en) * 1946-06-12 1952-01-01 Electrolux Corp Pressure responsive control device for vacuum cleaners
US2622399A (en) * 1948-08-05 1952-12-23 David I Babitch Windshield wiper motor
US2641330A (en) * 1950-01-25 1953-06-09 Electrolux Corp Vacuum cleaner
US2569222A (en) * 1950-06-23 1951-09-25 Electrolux Corp Vacuum cleaner
US2646855A (en) * 1950-11-25 1953-07-28 Edgar P Senne Filter replacement mechanism for vacuum cleaners
DE947513C (en) * 1950-11-30 1956-08-16 Electrolux Corp Device for separating dust, dirt or similar foreign bodies from the air

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2414324A1 (en) * 1978-01-11 1979-08-10 Electrolux Ab INDICATOR DEVICE FOR DUST VACUUMS AND SIMILAR APPLIANCES
FR2438995A1 (en) * 1978-10-19 1980-05-16 Electrolux Ab COMPRESSION DEVICE FOR DUST CONTAINERS, ESPECIALLY FOR A VACUUM

Also Published As

Publication number Publication date
DE1186992B (en) 1965-02-11
US2715946A (en) 1955-08-23
DE1428391B2 (en) 1970-11-26
DE1428391A1 (en) 1969-05-29
NL97200C (en)
NL193907A (en)
GB764512A (en) 1956-12-28
US2714425A (en) 1955-08-02

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