FR801206A - Obturateur pour pompes à béton ou similaires - Google Patents
Obturateur pour pompes à béton ou similairesInfo
- Publication number
- FR801206A FR801206A FR801206DA FR801206A FR 801206 A FR801206 A FR 801206A FR 801206D A FR801206D A FR 801206DA FR 801206 A FR801206 A FR 801206A
- Authority
- FR
- France
- Prior art keywords
- shutter
- concrete
- similar pumps
- pumps
- similar
- 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
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B7/00—Piston machines or pumps characterised by having positively-driven valving
- F04B7/0003—Piston machines or pumps characterised by having positively-driven valving the distribution member forming both the inlet and discharge distributor for one single pumping chamber
- F04B7/0015—Piston machines or pumps characterised by having positively-driven valving the distribution member forming both the inlet and discharge distributor for one single pumping chamber and having a slidable movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B7/00—Piston machines or pumps characterised by having positively-driven valving
- F04B7/0003—Piston machines or pumps characterised by having positively-driven valving the distribution member forming both the inlet and discharge distributor for one single pumping chamber
- F04B7/0007—Piston machines or pumps characterised by having positively-driven valving the distribution member forming both the inlet and discharge distributor for one single pumping chamber and having a rotating movement
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR801206T | 1935-04-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR801206A true FR801206A (fr) | 1936-07-30 |
Family
ID=9242534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR801206D Expired FR801206A (fr) | 1935-04-30 | 1935-04-30 | Obturateur pour pompes à béton ou similaires |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR801206A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4354663A (en) * | 1980-03-03 | 1982-10-19 | U.S. Industries, Inc. | Valve construction for sand and slurry service |
-
1935
- 1935-04-30 FR FR801206D patent/FR801206A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4354663A (en) * | 1980-03-03 | 1982-10-19 | U.S. Industries, Inc. | Valve construction for sand and slurry service |
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