DE1428391B2 - Einstellbare Steuervorrichtung für Staubsauger - Google Patents

Einstellbare Steuervorrichtung für Staubsauger

Info

Publication number
DE1428391B2
DE1428391B2 DE19551428391 DE1428391A DE1428391B2 DE 1428391 B2 DE1428391 B2 DE 1428391B2 DE 19551428391 DE19551428391 DE 19551428391 DE 1428391 A DE1428391 A DE 1428391A DE 1428391 B2 DE1428391 B2 DE 1428391B2
Authority
DE
Germany
Prior art keywords
membrane
control device
pressure
shut
valve
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.)
Pending
Application number
DE19551428391
Other languages
German (de)
English (en)
Other versions
DE1428391A1 (de
Inventor
Carson Doughman; Byram jun. John Kosik; Ferraris John Terezio; Stamford. Conn. Darien (V.St.A.)
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.)
Hillshire Brands Co
Original Assignee
Consolidated Foods 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 Consolidated Foods Corp filed Critical Consolidated Foods Corp
Publication of DE1428391A1 publication Critical patent/DE1428391A1/de
Publication of DE1428391B2 publication Critical patent/DE1428391B2/de
Pending 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)
DE19551428391 1954-01-14 1955-01-13 Einstellbare Steuervorrichtung für Staubsauger Pending DE1428391B2 (de)

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 (2)

Publication Number Publication Date
DE1428391A1 DE1428391A1 (de) 1969-05-29
DE1428391B2 true DE1428391B2 (de) 1970-11-26

Family

ID=27503495

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19551428391 Pending DE1428391B2 (de) 1954-01-14 1955-01-13 Einstellbare Steuervorrichtung für Staubsauger
DEE10090A Pending DE1186992B (de) 1954-01-14 1955-01-13 Automatischer Staubsauger

Family Applications After (1)

Application Number Title Priority Date Filing Date
DEE10090A Pending DE1186992B (de) 1954-01-14 1955-01-13 Automatischer Staubsauger

Country Status (5)

Country Link
US (2) US2715946A (zh)
DE (2) DE1428391B2 (zh)
FR (1) FR1120551A (zh)
GB (1) GB764512A (zh)
NL (2) NL193907A (zh)

Families Citing this family (11)

* 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
SE409647B (sv) * 1978-01-11 1979-09-03 Electrolux Ab Indikatoranordning
NL220480A (zh) * 1978-10-19
DE3316643A1 (de) * 1983-05-06 1984-11-15 Kaltenbach & Voigt Gmbh & Co, 7950 Biberach Verfahren und vorrichtung zur absaugung von staeuben
ES294958Y (es) * 1986-06-20 1987-11-16 Rovira Trias Jose Unidad de control con membrana de senalizacion y mando automaticos de la descarga de desperdicios, aplicable a limpiadores textiles viajeros
DE3803826A1 (de) * 1988-02-09 1989-08-17 Gerhard Kurz Schutzschaltung fuer einen elektromotorisch angetriebenen fluessigkeitssauger
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 (zh) * 2013-11-20 2017-02-08 科沃斯商用机器人有限公司 一种具有真空吸盘的真空吸附机器人

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 (de) * 1937-07-31 1939-07-19 Hoover Co Anzeigevorrichtung an einem Staubsauger
US2331826A (en) * 1941-06-23 1943-10-12 Edwin B Davenport Pressure actuated switch
DE761793C (de) * 1942-08-19 1953-06-29 Siemens Schuckertwerke A G Liegender Staubsauger mit vorzugsweise zylindrischem Gehaeuse
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 (de) * 1950-11-30 1956-08-16 Electrolux Corp Einrichtung zum Abscheiden von Staub, Schmutz oder aehnlichen Fremdkoerpern aus Luft

Also Published As

Publication number Publication date
NL97200C (zh)
NL193907A (zh)
GB764512A (en) 1956-12-28
US2715946A (en) 1955-08-23
FR1120551A (fr) 1956-07-09
DE1428391A1 (de) 1969-05-29
US2714425A (en) 1955-08-02
DE1186992B (de) 1965-02-11

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