FR614514A - Improvements to fans and other similar devices - Google Patents
Improvements to fans and other similar devicesInfo
- Publication number
- FR614514A FR614514A FR614514DA FR614514A FR 614514 A FR614514 A FR 614514A FR 614514D A FR614514D A FR 614514DA FR 614514 A FR614514 A FR 614514A
- Authority
- FR
- France
- Prior art keywords
- fans
- similar devices
- similar
- devices
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C18/126—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses in the other rotor, e.g. lobes, Roots type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB614514X | 1925-05-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR614514A true FR614514A (en) | 1926-12-16 |
Family
ID=10487056
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR614514D Expired FR614514A (en) | 1925-05-20 | 1926-04-14 | Improvements to fans and other similar devices |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR614514A (en) |
-
1926
- 1926-04-14 FR FR614514D patent/FR614514A/en not_active Expired
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