HK1053251A1 - Level indicator for indicating the filling level of a filter bag and method for operating a vacuum cleaner. - Google Patents

Level indicator for indicating the filling level of a filter bag and method for operating a vacuum cleaner.

Info

Publication number
HK1053251A1
HK1053251A1 HK03105655A HK03105655A HK1053251A1 HK 1053251 A1 HK1053251 A1 HK 1053251A1 HK 03105655 A HK03105655 A HK 03105655A HK 03105655 A HK03105655 A HK 03105655A HK 1053251 A1 HK1053251 A1 HK 1053251A1
Authority
HK
Hong Kong
Prior art keywords
indicator
piston
level
filter bag
indicating
Prior art date
Application number
HK03105655A
Other languages
English (en)
Inventor
Hans-Peter Arnold
Thomas Hoffmann
Original Assignee
Vorwerk Co Interholding
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 Vorwerk Co Interholding filed Critical Vorwerk Co Interholding
Publication of HK1053251A1 publication Critical patent/HK1053251A1/xx

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
    • A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
    • A47L9/2857—User input or output elements for control, e.g. buttons, switches or displays
    • 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
    • A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
    • A47L9/2836—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means characterised by the parts which are controlled
    • A47L9/2842—Suction motors or blowers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/14—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure
    • G01F23/16—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid
    • G01F23/164—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid using a diaphragm, bellow as transmitting element
HK03105655A 2000-06-10 2003-08-07 Level indicator for indicating the filling level of a filter bag and method for operating a vacuum cleaner. HK1053251A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10028828 2000-06-10
DE10035656 2000-07-20
PCT/EP2001/006507 WO2001095778A2 (de) 2000-06-10 2001-06-08 Füllstandanzeige für den füllstand eines filterbeutels und verfahren zum betreiben eines staubsaugers

Publications (1)

Publication Number Publication Date
HK1053251A1 true HK1053251A1 (en) 2003-10-17

Family

ID=26006052

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03105655A HK1053251A1 (en) 2000-06-10 2003-08-07 Level indicator for indicating the filling level of a filter bag and method for operating a vacuum cleaner.

Country Status (7)

Country Link
EP (1) EP1289401B1 (xx)
AT (1) ATE272972T1 (xx)
DE (2) DE50103239D1 (xx)
ES (1) ES2222377T3 (xx)
HK (1) HK1053251A1 (xx)
PT (1) PT1289401E (xx)
WO (1) WO2001095778A2 (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100412516C (zh) * 2006-08-23 2008-08-20 潍坊市阿波罗散热器制造有限公司 压差式液位检测装置
DE102016103943A1 (de) * 2016-03-04 2017-09-07 Vorwerk & Co. Interholding Gesellschaft mit beschränkter Haftung Feuchtreinigungsgerät mit einer Pumpe zum Fördern von Flüssigkeit aus einem Flüssigkeitstank zu einem Reinigungselement
CN113959530B (zh) * 2021-12-22 2022-03-04 石家庄铁道大学 一种隧道水位监测设备

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2325188A (en) * 1940-12-06 1943-07-27 Electrolux Corp Vacuum cleaner
US3177635A (en) * 1960-06-22 1965-04-13 Electrolux Corp Industrial vacuum cleaners
SE394076B (sv) * 1975-08-29 1977-06-06 Electrolux Ab Indikatoranordning for dammsugare.
SE395355B (sv) * 1975-12-05 1977-08-15 Electrolux Ab Indikatoranordning for dammsugare
DE2644697A1 (de) * 1976-10-02 1978-04-06 Mauz & Pfeiffer Progress Elektromotorisch angetriebenes geraet, insbesondere haushalt- und/oder gewerbe-staubsauger
US4245370A (en) * 1979-01-08 1981-01-20 Whirlpool Corporation Control circuit for protecting vacuum cleaner motor from jammed beater brush damage
DE3112376A1 (de) * 1981-03-28 1982-11-18 Miele & Cie GmbH & Co, 4830 Gütersloh Staubsauger, insbesondere bodenstaubsauger
US4654924A (en) * 1985-12-31 1987-04-07 Whirlpool Corporation Microcomputer control system for a canister vacuum cleaner
US4733431A (en) * 1986-12-09 1988-03-29 Whirlpool Corporation Vacuum cleaner with performance monitoring system
DE3643378C2 (de) * 1986-12-18 1995-04-20 Bosch Siemens Hausgeraete Verfahren und Vorrichtung zur Anzeige von Funktionsstörungen eines Staubsaugers

Also Published As

Publication number Publication date
EP1289401A2 (de) 2003-03-12
ATE272972T1 (de) 2004-08-15
WO2001095778A3 (de) 2002-06-20
EP1289401B1 (de) 2004-08-11
DE10127857A1 (de) 2001-12-20
PT1289401E (pt) 2005-01-31
DE50103239D1 (de) 2004-09-16
ES2222377T3 (es) 2005-02-01
WO2001095778A2 (de) 2001-12-20

Similar Documents

Publication Publication Date Title
EP1229314A3 (en) Liquid level gauge with removable hall device
EP2570826A3 (en) Optical pressure monitoring system
WO2006067690A3 (en) Device for measuring a user´s heart rate
HUT70624A (en) Differential pressure switch and/or indicator
WO2002037142A8 (en) Optical device
WO2004086457A3 (en) Capacitance manometer having a relatively thick flush diaphragm under tension to provide low hysteresis
TW200615527A (en) A method for leak detection
EP1321660A3 (en) Measuring check motion through pressure sensing
WO2006088542A3 (en) Detecting and reporting the location of a leak in hermetically sealed packaging
WO2001085009A3 (en) Intraocular pressure measurement
EP1793210A3 (en) Emission flow rate measuring method and apparatus
EP1180663A3 (en) Portable pressure measuring apparatus
EP1058088A3 (en) Tilt angle measuring device
HK1053251A1 (en) Level indicator for indicating the filling level of a filter bag and method for operating a vacuum cleaner.
EP1115241A3 (en) A portable communication device with means for measuring the altitude
US4468969A (en) Pressure indicator particularly for respirators
DK0897336T3 (da) Trykmåleudstyr
AU2002328316A1 (en) Method for measuring an object by means of a co-ordinate measuring device with an image processing sensor
EP1253412A3 (de) Druckmesssystem
AU2200800A (en) Pressure regulator with gauge
EP1521071A3 (en) Dynamometrical sensor device, manufacturing process and detection system therefrom
DE50205473D1 (de) Druckmessaufnehmer mit trennmembran und temperaturkompensation
EP0399967A3 (en) Pneumatic device for level detection of a liquid and the control thereof
WO2005066599A3 (en) Modified dual diaphragm pressure sensor
GB2102351A (en) Pressure indicating device

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20080608