FR687859A - Perfectionnements aux pompes rotatives - Google Patents
Perfectionnements aux pompes rotativesInfo
- Publication number
- FR687859A FR687859A FR687859DA FR687859A FR 687859 A FR687859 A FR 687859A FR 687859D A FR687859D A FR 687859DA FR 687859 A FR687859 A FR 687859A
- Authority
- FR
- France
- Prior art keywords
- rotary pumps
- pumps
- rotary
- 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
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/126—Rotary-piston machines or pumps 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 |
|---|---|---|---|
| GB687859X | 1929-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR687859A true FR687859A (fr) | 1930-08-14 |
Family
ID=10492939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR687859D Expired FR687859A (fr) | 1929-01-22 | 1930-01-08 | Perfectionnements aux pompes rotatives |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR687859A (fr) |
-
1930
- 1930-01-08 FR FR687859D patent/FR687859A/fr not_active Expired
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