FR401884A - Mobile counterweight system for balancing the water column in pumps - Google Patents
Mobile counterweight system for balancing the water column in pumpsInfo
- Publication number
- FR401884A FR401884A FR401884DA FR401884A FR 401884 A FR401884 A FR 401884A FR 401884D A FR401884D A FR 401884DA FR 401884 A FR401884 A FR 401884A
- Authority
- FR
- France
- Prior art keywords
- balancing
- pumps
- water column
- counterweight system
- mobile counterweight
- 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
- F04B47/00—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR401884T | 1909-04-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR401884A true FR401884A (en) | 1909-09-18 |
Family
ID=1446659
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR401884D Expired FR401884A (en) | 1909-04-09 | 1909-04-09 | Mobile counterweight system for balancing the water column in pumps |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR401884A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2432735A (en) * | 1945-09-04 | 1947-12-16 | Roy P Downing | Hydraulic pumping unit |
-
1909
- 1909-04-09 FR FR401884D patent/FR401884A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2432735A (en) * | 1945-09-04 | 1947-12-16 | Roy P Downing | Hydraulic pumping unit |
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