IT945243B - Dispositivo di indicazione del grado di occlusione o intasamento di filtri per gas - Google Patents

Dispositivo di indicazione del grado di occlusione o intasamento di filtri per gas

Info

Publication number
IT945243B
IT945243B IT5449271A IT5449271A IT945243B IT 945243 B IT945243 B IT 945243B IT 5449271 A IT5449271 A IT 5449271A IT 5449271 A IT5449271 A IT 5449271A IT 945243 B IT945243 B IT 945243B
Authority
IT
Italy
Prior art keywords
occlusion
clogging
indication
degree
gas filters
Prior art date
Application number
IT5449271A
Other languages
English (en)
Italian (it)
Original Assignee
Filterwerk Mann U 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
Priority claimed from DE19712121530 external-priority patent/DE2121530C3/de
Application filed by Filterwerk Mann U Hummel Gmbh filed Critical Filterwerk Mann U Hummel Gmbh
Application granted granted Critical
Publication of IT945243B publication Critical patent/IT945243B/it

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
    • B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
    • B01D46/0086—Filter condition indicators
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Measuring Fluid Pressure (AREA)
IT5449271A 1971-05-03 1971-12-02 Dispositivo di indicazione del grado di occlusione o intasamento di filtri per gas IT945243B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712121530 DE2121530C3 (de) 1971-05-03 Anzeigevorrichtung für den Verschmutzungsgrad von Ansaugluftfiltern

Publications (1)

Publication Number Publication Date
IT945243B true IT945243B (it) 1973-05-10

Family

ID=5806556

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5449271A IT945243B (it) 1971-05-03 1971-12-02 Dispositivo di indicazione del grado di occlusione o intasamento di filtri per gas

Country Status (4)

Country Link
AT (1) AT330517B (enrdf_load_stackoverflow)
FR (1) FR2135535B1 (enrdf_load_stackoverflow)
GB (1) GB1354259A (enrdf_load_stackoverflow)
IT (1) IT945243B (enrdf_load_stackoverflow)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3068831A (en) * 1960-03-18 1962-12-18 Coopers Mech Joints Pressure operated visual warning devices
FR1265651A (fr) * 1960-08-19 1961-06-30 Mann & Hummel Filter Dispositif indicateur de l'encrassage excessif de la cartouche filtrante d'un filtre à aspiration d'air, en particulier pour moteurs à combustion interne
GB1079839A (en) * 1966-04-25 1967-08-16 Donaldson Co Inc Improvements in or relating to restriction indicators for fluid filters

Also Published As

Publication number Publication date
DE2121530A1 (de) 1972-11-30
FR2135535B1 (enrdf_load_stackoverflow) 1973-06-29
ATA980171A (de) 1975-09-15
FR2135535A1 (enrdf_load_stackoverflow) 1972-12-22
DE2121530B2 (de) 1976-01-08
AT330517B (de) 1976-07-12
GB1354259A (en) 1974-06-05

Similar Documents

Publication Publication Date Title
IT953829B (it) Dispositivo per la raccolta del sangue
SE399359B (sv) Filteraggregat for engangsbruk
CH528289A (de) Druckfilter
IT973568B (it) Dispositivo per la rimozione di grappette o punti metallici per uso chirurgico
IT964118B (it) Dispositivo per l aerazione di canistri
CH538287A (de) Nasenkanüle
SE380984B (sv) Utmatningsanordning vid tryckbehallare
SE392239B (sv) Anordning for ytpressning
CH526979A (de) Druckrohrfilter
SE380180B (sv) Rortryckfilter
IT946657B (it) Dispositivo trasduttore di pressio ne
IT969417B (it) Dispositivo per l applicazione di grappette per impiego in chirurgia
IT965216B (it) Perfezionamento negli ossigenatori per impiego chirurgico
IT949693B (it) Procedimento e dispositivo per la fabbricazione di filtri per fumatori e prodotto ottenuto
SE390941B (sv) Under tryck staende utmatningsbehallare
CH527633A (de) Druckrohrfilter
SE380980B (sv) Filtreringsanordning
IT953872B (it) Circuito per la riduzione del rumore
IT945554B (it) Procedimento per la purificazione di lattami
IT956063B (it) Contenitore di pressione
AT309911B (de) Angasreinigungseinrichtung
IT963927B (it) Filtro meccanico e procedimento per la fabbricazione del filtro
IT969619B (it) Dispositivo di filtrazione di fluidi gassosi
AT314347B (de) Banddruckfilter
IT956328B (it) Corpo poroso irrigidito ai bordi procedimento e dispositivo per la produzione del medesimo