FR628265A - Improvements to air purifiers - Google Patents
Improvements to air purifiersInfo
- Publication number
- FR628265A FR628265A FR628265DA FR628265A FR 628265 A FR628265 A FR 628265A FR 628265D A FR628265D A FR 628265DA FR 628265 A FR628265 A FR 628265A
- Authority
- FR
- France
- Prior art keywords
- air purifiers
- purifiers
- air
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR628265T | 1927-01-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR628265A true FR628265A (en) | 1927-10-21 |
Family
ID=8989536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR628265D Expired FR628265A (en) | 1927-01-31 | 1927-01-31 | Improvements to air purifiers |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR628265A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE744426C (en) * | 1937-09-10 | 1944-01-21 | Laubacher & Co J | Air purifiers, especially for internal combustion engines |
-
1927
- 1927-01-31 FR FR628265D patent/FR628265A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE744426C (en) * | 1937-09-10 | 1944-01-21 | Laubacher & Co J | Air purifiers, especially for internal combustion engines |
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