CH578124A5 - - Google Patents
Info
- Publication number
- CH578124A5 CH578124A5 CH672774A CH672774A CH578124A5 CH 578124 A5 CH578124 A5 CH 578124A5 CH 672774 A CH672774 A CH 672774A CH 672774 A CH672774 A CH 672774A CH 578124 A5 CH578124 A5 CH 578124A5
- Authority
- CH
- Switzerland
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
- F04C14/10—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
- F04C14/14—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using rotating valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
- F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
- F04C14/26—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Reciprocating Pumps (AREA)
- Rotary Pumps (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- External Artificial Organs (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH672774A CH578124A5 (el) | 1974-05-16 | 1974-05-16 | |
JP50044361A JPS50146902A (el) | 1974-05-16 | 1975-04-14 | |
ES436697A ES436697A1 (es) | 1974-05-16 | 1975-04-17 | Un procedimiento y su correspondiente dispositivo para va- riar de manera pobre en perdidas de caudal de una bomba im- pelente con volumen fijo de desplazamiento. |
DE19752519366 DE2519366A1 (de) | 1974-05-16 | 1975-04-30 | Verfahren zum verlustarmen veraendern des foerderstromes einer verdraengerpumpe mit festem verdraengervolumen und vorrichtung zur ausfuehrung des verfahrens |
FR7513845A FR2271418A1 (en) | 1974-05-16 | 1975-05-02 | Rotating valve for positive displacements pump - gives continuous variation of discharge volume from fixed volume pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH672774A CH578124A5 (el) | 1974-05-16 | 1974-05-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH578124A5 true CH578124A5 (el) | 1976-07-30 |
Family
ID=4314097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH672774A CH578124A5 (el) | 1974-05-16 | 1974-05-16 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS50146902A (el) |
CH (1) | CH578124A5 (el) |
DE (1) | DE2519366A1 (el) |
ES (1) | ES436697A1 (el) |
FR (1) | FR2271418A1 (el) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH594137A5 (el) * | 1976-01-27 | 1977-12-30 | Cyphelly Ivan J | |
CS220776B2 (en) * | 1977-08-25 | 1983-04-29 | Ivan J Cyphelly | Facility for the lossfree alternation of the conveyed stream of the displacement pump |
DE3815158A1 (de) * | 1988-05-04 | 1989-11-16 | Allweiler Ag | Verfahren zur verringerung der druckpulsation einer verdraengerpumpe, insbesondere einer schraubenspindelpumpe und eine danach ausgefuehrte schraubenspindelpumpe |
DE19538899A1 (de) * | 1995-10-19 | 1997-04-24 | Rexroth Mannesmann Gmbh | Hydrostatischer Lüfterantrieb zur Kühlung von Verbrennungsmotoren |
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1974
- 1974-05-16 CH CH672774A patent/CH578124A5/xx not_active IP Right Cessation
-
1975
- 1975-04-14 JP JP50044361A patent/JPS50146902A/ja active Pending
- 1975-04-17 ES ES436697A patent/ES436697A1/es not_active Expired
- 1975-04-30 DE DE19752519366 patent/DE2519366A1/de active Pending
- 1975-05-02 FR FR7513845A patent/FR2271418A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2271418A1 (en) | 1975-12-12 |
FR2271418B3 (el) | 1978-11-17 |
JPS50146902A (el) | 1975-11-25 |
DE2519366A1 (de) | 1976-01-08 |
ES436697A1 (es) | 1977-01-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |