NL42242C - - Google Patents
Info
- Publication number
- NL42242C NL42242C NL77695A NL77695A NL42242C NL 42242 C NL42242 C NL 42242C NL 77695 A NL77695 A NL 77695A NL 77695 A NL77695 A NL 77695A NL 42242 C NL42242 C NL 42242C
- Authority
- NL
- Netherlands
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
- F01L25/02—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means
- F01L25/04—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means by working-fluid of machine or engine, e.g. free-piston machine
- F01L25/06—Arrangements with main and auxiliary valves, at least one of them being fluid-driven
- F01L25/063—Arrangements with main and auxiliary valves, at least one of them being fluid-driven the auxiliary valve being actuated by the working motor-piston or piston-rod
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- 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
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
- F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
- F04B9/109—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers
- F04B9/117—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other
- F04B9/1176—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other the movement of each piston in one direction being obtained by a single-acting piston liquid motor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI52325A DE644378C (de) | 1935-05-12 | 1935-05-12 | Zweizylindrige Wassersaeulenmaschine mit einer von ihr angetriebenen Kolbenpumpe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL42242C true NL42242C (xx) | 1937-11-16 |
Family
ID=37075150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL77695A NL42242C (xx) | 1935-05-12 | 1936-05-07 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE415455A (xx) |
| DE (1) | DE644378C (xx) |
| FR (1) | FR807923A (xx) |
| NL (1) | NL42242C (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1019563B (de) * | 1956-05-07 | 1957-11-14 | Haniel & Lueg Gmbh | Hydrostatischer Antrieb fuer doppeltwirkende Kolbenpumpen, insbesondere fuer Spuelpumpen von Tiefbohranlagen in Duplex-Anordnung |
| DE1161140B (de) * | 1956-12-04 | 1964-01-09 | Daimler Benz Ag | Vorrichtung zum Mischen von zaehen Fluessigkeiten in einem einstellbaren Verhaeltnismit in gegenseitiger Drehzahlabhaengigkeit antreibbaren Foerderpumpen |
| DE1254968B (de) * | 1960-03-23 | 1967-11-23 | Kobe Inc | Hydraulisch betriebene Mehrfach-Kolbenpumpe zum Foerdern von Erdoel aus Tiefbohrungen |
| DE4029718C2 (de) * | 1990-09-19 | 1995-03-16 | Paul Pleiger Gmbh & Co Kg | Steuerung für eine Kolbenpumpe |
-
1935
- 1935-05-12 DE DEI52325A patent/DE644378C/de not_active Expired
-
1936
- 1936-05-07 NL NL77695A patent/NL42242C/xx active
- 1936-05-08 BE BE415455D patent/BE415455A/xx unknown
- 1936-05-08 FR FR807923D patent/FR807923A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE644378C (de) | 1937-05-03 |
| FR807923A (fr) | 1937-01-25 |
| BE415455A (xx) | 1936-06-30 |