FR388665A - Suction hood for chimney - Google Patents
Suction hood for chimneyInfo
- Publication number
- FR388665A FR388665A FR388665DA FR388665A FR 388665 A FR388665 A FR 388665A FR 388665D A FR388665D A FR 388665DA FR 388665 A FR388665 A FR 388665A
- Authority
- FR
- France
- Prior art keywords
- chimney
- suction hood
- hood
- suction
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/16—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies
- H05B41/20—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch
- H05B41/22—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps having an auxiliary starting electrode
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERALÂ ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L17/00—Inducing draught; Tops for chimneys or ventilating shafts; Terminals for flues
- F23L17/02—Tops for chimneys or ventilating shafts; Terminals for flues
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE388665X | 1907-04-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR388665A true FR388665A (en) | 1908-08-19 |
Family
ID=6371306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR388665D Expired FR388665A (en) | 1907-04-04 | 1908-03-28 | Suction hood for chimney |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR388665A (en) |
GB (1) | GB388665A (en) |
-
1908
- 1908-03-28 FR FR388665D patent/FR388665A/en not_active Expired
-
1932
- 1932-07-28 GB GB21302/32A patent/GB388665A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB388665A (en) | 1933-03-02 |
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