ES2148415T3 - Dispositivo indicador. - Google Patents

Dispositivo indicador.

Info

Publication number
ES2148415T3
ES2148415T3 ES95119437T ES95119437T ES2148415T3 ES 2148415 T3 ES2148415 T3 ES 2148415T3 ES 95119437 T ES95119437 T ES 95119437T ES 95119437 T ES95119437 T ES 95119437T ES 2148415 T3 ES2148415 T3 ES 2148415T3
Authority
ES
Spain
Prior art keywords
housing
indicator device
piston
underpressure
esp
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 - Lifetime
Application number
ES95119437T
Other languages
English (en)
Inventor
Franz-Ulrich Brockhoff
Stefan Kochert
Klaus Mossinger
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.)
Mann and Hummel GmbH
Original Assignee
Filterwerk Mann and Hummel 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 Filterwerk Mann and Hummel GmbH filed Critical Filterwerk Mann and Hummel GmbH
Application granted granted Critical
Publication of ES2148415T3 publication Critical patent/ES2148415T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/02—Air cleaners
    • F02M35/08—Air cleaners with means for removing dust, particles or liquids from cleaners; with means for indicating clogging; with by-pass means; Regeneration of cleaners
    • F02M35/09—Clogging indicators ; Diagnosis or testing of air cleaners

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Measuring Fluid Pressure (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)

Abstract

SE REPRESENTA UN DISPOSITIVO PARA LA INDICACION DE DEPRESION, EN PARTICULAR PARA INDICACION DE DEPRESION SOBRE EL LADO DEL AIRE PURIFICADO DE UN FILTRO DE AIRE PARA UN MOTOR DE COMBUSTION INTERNA. ESTE DISPOSITIVO DE INDICACION DISPONE DE UNA CARCASA (10) DE FORMA CILINDRICA EN LA QUE SE APOYA DE MANERA DESPLAZABLE UN EMBOLO (12). ENTRE EL EMBOLO Y LA CARCASA SE DISPONE DE UNA MEMBRANA (14) DE RODILLO. EL EMBOLO SE MUEVE A TRAVES DE UN RESORTE (13) EN UNA POSICION CERO. MEDIANTE LA APLICACION DE UNA DEPRESION SE ARTICULA EL EMBOLO A PARTIR DE UNA POSICION DE PARTIDA EN UNA POSICION CORRESPONDIENTE A LA DEPRESION. EN BASE A UN ELEMENTO (18,19) DE ENCASTRE EL EMBOLO TOMA ESTA POSICION TAMBIEN EN CASO DE QUE FALTE LA DEPRESION.
ES95119437T 1995-02-24 1995-12-09 Dispositivo indicador. Expired - Lifetime ES2148415T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19506452A DE19506452A1 (de) 1995-02-24 1995-02-24 Anzeigevorrichtung zur Anzeige des Unterdrucks

Publications (1)

Publication Number Publication Date
ES2148415T3 true ES2148415T3 (es) 2000-10-16

Family

ID=7754923

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95119437T Expired - Lifetime ES2148415T3 (es) 1995-02-24 1995-12-09 Dispositivo indicador.

Country Status (4)

Country Link
EP (1) EP0728936B1 (es)
AT (1) ATE192547T1 (es)
DE (2) DE19506452A1 (es)
ES (1) ES2148415T3 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6327902B1 (en) * 1999-06-25 2001-12-11 Engineered Products Company Air filter restriction indicator gauge
CN102374080A (zh) * 2011-11-27 2012-03-14 蚌埠国威滤清器有限公司 带可锁式后盖的空气滤清器

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1207706B (de) * 1959-11-20 1965-12-23 Bacharach Ind Instr Company Einrichtung zur UEberwachung des Verschmutzungsgrades von Luftfiltern fuer Brennkraftmaschinen
US3094969A (en) * 1960-04-11 1963-06-25 Bendix Corp Visible filter clogging indicator
US3250873A (en) * 1964-03-20 1966-05-10 Marvel Eng Co Filter signal
DE1988414U (de) * 1967-04-24 1968-06-27 Schloz Motor Condensator Vorrichtung zum ueberwachen des verschmutzungsgrades von luftfiltern fuer brennkraftmaschinen.
DE2404452C2 (de) * 1974-01-31 1984-09-06 Hans 8221 Vachendorf Kern Anzeigegerät für den Verschmutzungsgrad eines Filters
US3939457A (en) * 1974-11-07 1976-02-17 Richard Donald Nelson Air filter restriction indicating device
DE2617972A1 (de) * 1976-04-24 1977-11-10 Mann & Hummel Filter Anzeigevorrichtung fuer den verschmutzungsgrad von ansaugluftfiltern
GB1599686A (en) * 1978-05-24 1981-10-07 Engineering Components Ltd Pressure warning indicator
US4445456A (en) * 1978-06-19 1984-05-01 Engineered Products Company Air filter restriction indicating device
US4369728A (en) * 1981-02-09 1983-01-25 Engineered Products Company Air filter restriction indicating device
DE3428307A1 (de) * 1984-08-01 1986-02-13 Filterwerk Mann & Hummel Gmbh, 7140 Ludwigsburg Anzeigevorrichtung fuer den verschmutzungsgrad von ansaugluftfiltern
DE8535369U1 (de) * 1985-12-17 1987-10-15 Filterwerk Mann & Hummel Gmbh, 7140 Ludwigsburg Anzeigevorrichtung für den Verschmutzungsgrad von Ansaugluftfiltern
DE3544492C1 (de) * 1985-12-17 1987-01-02 Mann & Hummel Filter Anzeigevorrichtung fuer den Verschmutzungsgrad von Ansaugluftfiltern
DE3630430C1 (en) * 1986-09-06 1987-10-29 Knecht Filterwerke Gmbh Indicator device for the degree of soiling of intake air filters
GB2253572B (en) * 1991-02-11 1994-12-14 Aljac Engineering Limited Flow device in fluid circuits
DE4117422C1 (en) * 1991-05-28 1992-11-12 Willi Prof. Dr.-Ing. 7432 Bad Urach De Dettinger Monitoring contamination level of filter, partic. for hydraulic fluids - in which signal is produced which correlates with quotient of two pressure differences and evaluating device produces signal to change filter when quotient reaches given value
DE4315577C2 (de) * 1992-06-04 2001-03-29 Mann & Hummel Filter Anzeigvorrichtung zur Erkennung des Verschmutzungsgrades von Luftfilter

Also Published As

Publication number Publication date
EP0728936A2 (de) 1996-08-28
DE59508276D1 (de) 2000-06-08
DE19506452A1 (de) 1996-08-29
EP0728936A3 (es) 1996-09-04
ATE192547T1 (de) 2000-05-15
EP0728936B1 (de) 2000-05-03

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