DE3601173C2 - - Google Patents

Info

Publication number
DE3601173C2
DE3601173C2 DE19863601173 DE3601173A DE3601173C2 DE 3601173 C2 DE3601173 C2 DE 3601173C2 DE 19863601173 DE19863601173 DE 19863601173 DE 3601173 A DE3601173 A DE 3601173A DE 3601173 C2 DE3601173 C2 DE 3601173C2
Authority
DE
Germany
Prior art keywords
lever
display device
actuating lever
membrane
spring
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
DE19863601173
Other languages
German (de)
English (en)
Other versions
DE3601173A1 (de
Inventor
Rolf-Juergen Dipl.-Ing. 5600 Wuppertal De Kraemer
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.)
Vorwerk and Co Interholding GmbH
Original Assignee
Vorwerk and Co Interholding GmbH
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 and Co Interholding GmbH filed Critical Vorwerk and Co Interholding GmbH
Priority to DE19863601173 priority Critical patent/DE3601173A1/de
Publication of DE3601173A1 publication Critical patent/DE3601173A1/de
Application granted granted Critical
Publication of DE3601173C2 publication Critical patent/DE3601173C2/de
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
DE19863601173 1986-01-17 1986-01-17 Anzeigeeinrichtung an staubsaugern fuer den filterwechsel Granted DE3601173A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19863601173 DE3601173A1 (de) 1986-01-17 1986-01-17 Anzeigeeinrichtung an staubsaugern fuer den filterwechsel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863601173 DE3601173A1 (de) 1986-01-17 1986-01-17 Anzeigeeinrichtung an staubsaugern fuer den filterwechsel

Publications (2)

Publication Number Publication Date
DE3601173A1 DE3601173A1 (de) 1987-07-30
DE3601173C2 true DE3601173C2 (enrdf_load_stackoverflow) 1988-03-10

Family

ID=6291992

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863601173 Granted DE3601173A1 (de) 1986-01-17 1986-01-17 Anzeigeeinrichtung an staubsaugern fuer den filterwechsel

Country Status (1)

Country Link
DE (1) DE3601173A1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE58902302D1 (de) * 1989-04-07 1992-10-22 Siemens Ag Anzeigevorrichtung an einem staubsauger zur erkennung des verschmutzungsgrades mindestens eines im staubsauger angeordneten schmutzfilters.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3934543A (en) * 1974-12-23 1976-01-27 Sherwood Products Corporation Apparatus for monitoring the condition of a filter

Also Published As

Publication number Publication date
DE3601173A1 (de) 1987-07-30

Similar Documents

Publication Publication Date Title
DE3601173C2 (enrdf_load_stackoverflow)
DE102005006845A1 (de) Spender
DE89525T1 (de) Druckschalter.
DE1919014A1 (de) Fotografische oder kinematografische Kamera mit einer Betaetigungshandhabe
DE2449120C2 (de) Elektrischer Schalter
DE3539668A1 (de) Lungengesteuertes membranventil fuer atemschutzmasken
DE1109762B (de) Schalter
DE10144438C1 (de) Antriebseinrichtung für eine Schaltröhre mit einem festen und einem beweglichen Kontaktteil
DE3903415C2 (enrdf_load_stackoverflow)
DE682648C (de) Druckknopfschalter
DE2142327C3 (de) Fotografische Kamera mit einer elektrischen Belichtungssteueranordnung
DE2517724C3 (de) Selbstauslösende Rückstellvorrichtung für einen Kraftfahrzeug-Lenkstockschalter zur Fahrtrichtungsanzeige
DE2411255C3 (de) Aus einem Schalter und einem Drehpotentiometer bestehende Baueinheit
DE2317997A1 (de) Vorrichtung mit einem mikroschalter, der auf das ueberschreiten eines von zwei vorgegebenen grenzwerten eines messwertes anspricht
AT524112B1 (de) Vorrichtung zum Absaugen von Nasensekret
DE4111140A1 (de) Detektorvorrichtung zur eingabe von daten, schaltsignalen u. dgl.
DE2015141C3 (de) Schalter für die Fahrtrichtungsanzeige in Fahrzeugen, insbesondere in Kraftfahrzeugen
DE2710223A1 (de) Messwerk mit anzeigevorrichtung
DE424622C (de) Schaltvorrichtung fuer den Spiegel von Reflexkammern
DE2917817C2 (de) Pneumatischer Membranantrieb mit pneumatischem Stellungsregler
DE1272421B (de) Druckabhaengiger zweipoliger elektrischer Schnappschalter
DE2810115A1 (de) Anzeigendes messgeraet mit einer schalteinrichtung zur signalisierung mindestens eines grenzwerts
DE2840475C2 (enrdf_load_stackoverflow)
DE8628480U1 (de) Staubsauger mit einer den Filterwechsel anzeigenden Vorrichtung
DE632142C (de) Elektrisch betriebener Staubsauger mit im Staubsaugergehaeuse angeordnetem formveraenderlichem Staubsack

Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee