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

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IT945243B (it) Dispositivo di indicazione del grado di occlusione o intasamento di filtri per gas