GB1354259A - Device for indicating the degree of clogging of induction air filters - Google Patents

Device for indicating the degree of clogging of induction air filters

Info

Publication number
GB1354259A
GB1354259A GB969672A GB969672A GB1354259A GB 1354259 A GB1354259 A GB 1354259A GB 969672 A GB969672 A GB 969672A GB 969672 A GB969672 A GB 969672A GB 1354259 A GB1354259 A GB 1354259A
Authority
GB
United Kingdom
Prior art keywords
piston
housing
guide
indicating
degree
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
GB969672A
Other languages
English (en)
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
Priority claimed from DE19712121530 external-priority patent/DE2121530C3/de
Application filed by Filterwerk Mann and Hummel GmbH filed Critical Filterwerk Mann and Hummel GmbH
Publication of GB1354259A publication Critical patent/GB1354259A/en
Expired 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
    • B01D46/0084—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)
GB969672A 1971-05-03 1972-03-02 Device for indicating the degree of clogging of induction air filters Expired GB1354259A (en)

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
GB1354259A true GB1354259A (en) 1974-06-05

Family

ID=5806556

Family Applications (1)

Application Number Title Priority Date Filing Date
GB969672A Expired GB1354259A (en) 1971-05-03 1972-03-02 Device for indicating the degree of clogging of induction air filters

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
IT945243B (it) 1973-05-10
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

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Legal Events

Date Code Title Description
PS Patent sealed