FR557926A - Improvements to pumps - Google Patents
Improvements to pumpsInfo
- Publication number
- FR557926A FR557926A FR557926DA FR557926A FR 557926 A FR557926 A FR 557926A FR 557926D A FR557926D A FR 557926DA FR 557926 A FR557926 A FR 557926A
- Authority
- FR
- France
- Prior art keywords
- pumps
- 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
- F04B7/04—Piston machines or pumps characterised by having positively-driven valving in which the valving is performed by pistons and cylinders coacting to open and close intake or outlet ports
- F04B7/06—Piston machines or pumps characterised by having positively-driven valving in which the valving is performed by pistons and cylinders coacting to open and close intake or outlet ports the pistons and cylinders being relatively reciprocated and rotated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK557926X | 1922-05-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR557926A true FR557926A (en) | 1923-08-18 |
Family
ID=8151384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR557926D Expired FR557926A (en) | 1922-05-27 | 1922-10-28 | Improvements to pumps |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR557926A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2538463A (en) * | 1944-07-24 | 1951-01-16 | Lloyd Frederick Roland | Pump for charging two-stroke internal-combustion engines |
-
1922
- 1922-10-28 FR FR557926D patent/FR557926A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2538463A (en) * | 1944-07-24 | 1951-01-16 | Lloyd Frederick Roland | Pump for charging two-stroke internal-combustion engines |
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