FR2689784B1 - - Google Patents
Info
- Publication number
- FR2689784B1 FR2689784B1 FR9204684A FR9204684A FR2689784B1 FR 2689784 B1 FR2689784 B1 FR 2689784B1 FR 9204684 A FR9204684 A FR 9204684A FR 9204684 A FR9204684 A FR 9204684A FR 2689784 B1 FR2689784 B1 FR 2689784B1
- Authority
- FR
- France
- 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 - Fee Related
Links
Classifications
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- 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
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/46—Auxiliary equipment or operation thereof controlling filtration automatic
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/0006—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances
- G01P13/006—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances by using thermal variables
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/0006—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances
- G01P13/0066—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances by using differences of pressure in the fluid
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9204684A FR2689784A1 (fr) | 1992-04-14 | 1992-04-14 | Dispositif de détection de colmatage de filtres. |
| US08/047,099 US5429649A (en) | 1992-04-14 | 1993-04-13 | Device for the detection of the clogging of an air filter |
| EP93400961A EP0566479B1 (fr) | 1992-04-14 | 1993-04-13 | Dispositif de détection d'encrassement d'un filtre à air |
| DE69300790T DE69300790T2 (de) | 1992-04-14 | 1993-04-13 | Verschmutzungsdetektor für Luftfilter. |
| JP5087553A JPH0671124A (ja) | 1992-04-14 | 1993-04-14 | 空気ろ過器の目詰まり検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9204684A FR2689784A1 (fr) | 1992-04-14 | 1992-04-14 | Dispositif de détection de colmatage de filtres. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2689784A1 FR2689784A1 (fr) | 1993-10-15 |
| FR2689784B1 true FR2689784B1 (ru) | 1994-07-13 |
Family
ID=9428933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR9204684A Granted FR2689784A1 (fr) | 1992-04-14 | 1992-04-14 | Dispositif de détection de colmatage de filtres. |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2689784A1 (ru) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2932394B1 (fr) * | 2008-06-17 | 2010-07-30 | Atlantic Climatisation & Venti | Procede de determination du niveau de colmatage de filtres a air |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3790931A (en) * | 1972-06-30 | 1974-02-05 | Allis Chalmers | Filter bypass warning circuit on a motor vehicle |
| DE3642992A1 (de) * | 1986-12-17 | 1988-06-30 | Otto Dipl Ing Klein | Verfahren zur feststellung des verschmutzungsgrades eines reinigunselementes |
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1992
- 1992-04-14 FR FR9204684A patent/FR2689784A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2689784A1 (fr) | 1993-10-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CL | Concession to grant licenses | ||
| CL | Concession to grant licenses | ||
| ST | Notification of lapse |