FR2568484B1 - Dispositif d'affichage du degre de colmatage de filtres d'air aspire - Google Patents

Dispositif d'affichage du degre de colmatage de filtres d'air aspire

Info

Publication number
FR2568484B1
FR2568484B1 FR8510470A FR8510470A FR2568484B1 FR 2568484 B1 FR2568484 B1 FR 2568484B1 FR 8510470 A FR8510470 A FR 8510470A FR 8510470 A FR8510470 A FR 8510470A FR 2568484 B1 FR2568484 B1 FR 2568484B1
Authority
FR
France
Prior art keywords
clogging
displaying
degree
intake air
air filters
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
FR8510470A
Other languages
English (en)
French (fr)
Other versions
FR2568484A1 (fr
Inventor
Paul Gerlach
Heinz Erwin Muller
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
Publication of FR2568484A1 publication Critical patent/FR2568484A1/fr
Application granted granted Critical
Publication of FR2568484B1 publication Critical patent/FR2568484B1/fr
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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/08—Means for indicating or recording, e.g. for remote indication
    • G01L19/12—Alarms or signals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
    • B01D2279/60—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for the intake of internal combustion engines or turbines

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Mechanical Control Devices (AREA)
FR8510470A 1984-08-01 1985-07-09 Dispositif d'affichage du degre de colmatage de filtres d'air aspire Expired FR2568484B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843428307 DE3428307A1 (de) 1984-08-01 1984-08-01 Anzeigevorrichtung fuer den verschmutzungsgrad von ansaugluftfiltern

Publications (2)

Publication Number Publication Date
FR2568484A1 FR2568484A1 (fr) 1986-02-07
FR2568484B1 true FR2568484B1 (fr) 1989-07-21

Family

ID=6242076

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8510470A Expired FR2568484B1 (fr) 1984-08-01 1985-07-09 Dispositif d'affichage du degre de colmatage de filtres d'air aspire

Country Status (9)

Country Link
US (1) US4688511A (cg-RX-API-DMAC10.html)
AR (1) AR242121A1 (cg-RX-API-DMAC10.html)
BR (1) BR8503512A (cg-RX-API-DMAC10.html)
DE (1) DE3428307A1 (cg-RX-API-DMAC10.html)
ES (1) ES8700072A1 (cg-RX-API-DMAC10.html)
FR (1) FR2568484B1 (cg-RX-API-DMAC10.html)
GB (1) GB2164153B (cg-RX-API-DMAC10.html)
MX (1) MX157720A (cg-RX-API-DMAC10.html)
ZA (1) ZA855209B (cg-RX-API-DMAC10.html)

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US7470360B2 (en) * 2005-01-21 2008-12-30 Engineered Products Company Fluid flow restriction indicator
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Also Published As

Publication number Publication date
GB2164153B (en) 1987-12-31
BR8503512A (pt) 1986-04-22
ZA855209B (en) 1986-02-26
DE3428307C2 (cg-RX-API-DMAC10.html) 1990-06-07
ES8700072A1 (es) 1986-10-16
FR2568484A1 (fr) 1986-02-07
DE3428307A1 (de) 1986-02-13
MX157720A (es) 1988-12-12
ES545762A0 (es) 1986-10-16
US4688511A (en) 1987-08-25
GB8518439D0 (en) 1985-08-29
AR242121A1 (es) 1993-03-31
GB2164153A (en) 1986-03-12

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