FR478172A - Improvements in pumps - Google Patents
Improvements in pumpsInfo
- Publication number
- FR478172A FR478172A FR478172DA FR478172A FR 478172 A FR478172 A FR 478172A FR 478172D A FR478172D A FR 478172DA FR 478172 A FR478172 A FR 478172A
- 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
- F04B7/0042—Piston machines or pumps characterised by having positively-driven valving with specific kinematics of the distribution member
- F04B7/0053—Piston machines or pumps characterised by having positively-driven valving with specific kinematics of the distribution member for reciprocating distribution members
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR478172T | 1915-03-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR478172A true FR478172A (en) | 1915-11-26 |
Family
ID=1515730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR478172D Expired FR478172A (en) | 1915-03-26 | 1915-03-26 | Improvements in pumps |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR478172A (en) |
-
1915
- 1915-03-26 FR FR478172D patent/FR478172A/en not_active Expired
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