FR552905A - - Google Patents
Info
- Publication number
- FR552905A FR552905A FR552905DA FR552905A FR 552905 A FR552905 A FR 552905A FR 552905D A FR552905D A FR 552905DA FR 552905 A FR552905 A FR 552905A
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D9/00—Priming; Preventing vapour lock
- F04D9/04—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock
- F04D9/041—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock the priming pump having evacuating action
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR552905A true FR552905A (show.php) | 1923-05-09 |
Family
ID=1538480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR552905D Expired FR552905A (show.php) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR552905A (show.php) |
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0
- FR FR552905D patent/FR552905A/fr not_active Expired