FR2421660B1 - - Google Patents
Info
- Publication number
- FR2421660B1 FR2421660B1 FR7810089A FR7810089A FR2421660B1 FR 2421660 B1 FR2421660 B1 FR 2421660B1 FR 7810089 A FR7810089 A FR 7810089A FR 7810089 A FR7810089 A FR 7810089A FR 2421660 B1 FR2421660 B1 FR 2421660B1
- 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
Links
Classifications
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B01D35/143—Filter condition indicators
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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
- B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
- B01D46/0086—Filter condition indicators
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7810089A FR2421660A1 (fr) | 1978-04-05 | 1978-04-05 | Indicateur de colmatage pour filtre a air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7810089A FR2421660A1 (fr) | 1978-04-05 | 1978-04-05 | Indicateur de colmatage pour filtre a air |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2421660A1 FR2421660A1 (fr) | 1979-11-02 |
| FR2421660B1 true FR2421660B1 (enExample) | 1983-01-21 |
Family
ID=9206714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7810089A Granted FR2421660A1 (fr) | 1978-04-05 | 1978-04-05 | Indicateur de colmatage pour filtre a air |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2421660A1 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE459634B (sv) * | 1987-11-16 | 1989-07-24 | Electrolux Ab | Tryckindikator |
| CN107654320B (zh) * | 2017-10-31 | 2024-02-20 | 聊城锦鸿汽车销售服务有限公司 | 内腔容积可调的空气滤清器 |
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1978
- 1978-04-05 FR FR7810089A patent/FR2421660A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2421660A1 (fr) | 1979-11-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |