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)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- External Artificial Organs (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Rotary Pumps (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH672774A CH578124A5 (en) | 1974-05-16 | 1974-05-16 | |
JP50044361A JPS50146902A (en) | 1974-05-16 | 1975-04-14 | |
ES436697A ES436697A1 (en) | 1974-05-16 | 1975-04-17 | A procedure and its corresponding device to vary poorly in loss of flow of an impelling pump with fixed volume of displacement. (Machine-translation by Google Translate, not legally binding) |
DE19752519366 DE2519366A1 (en) | 1974-05-16 | 1975-04-30 | PROCESS FOR LESS LOSS, CHANGING THE FLOW CURRENT OF A DISPENSER PUMP WITH A FIXED DISPENSER VOLUME AND DEVICE FOR EXECUTING THE PROCESS |
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 (en) | 1974-05-16 | 1974-05-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH578124A5 true CH578124A5 (en) | 1976-07-30 |
Family
ID=4314097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH672774A CH578124A5 (en) | 1974-05-16 | 1974-05-16 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS50146902A (en) |
CH (1) | CH578124A5 (en) |
DE (1) | DE2519366A1 (en) |
ES (1) | ES436697A1 (en) |
FR (1) | FR2271418A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH594137A5 (en) * | 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 (en) * | 1988-05-04 | 1989-11-16 | Allweiler Ag | Method for reducing the pressure pulsation of a positive-displacement pump, in particular a screw pump, and a screw pump designed according to this method |
DE19538899A1 (en) * | 1995-10-19 | 1997-04-24 | Rexroth Mannesmann Gmbh | Cooler fan hydrostatic drive e.g. for diesel engine of heavy goods vehicle |
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1974
- 1974-05-16 CH CH672774A patent/CH578124A5/xx not_active IP Right Cessation
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1975
- 1975-04-14 JP JP50044361A patent/JPS50146902A/ja active Pending
- 1975-04-17 ES ES436697A patent/ES436697A1/en not_active Expired
- 1975-04-30 DE DE19752519366 patent/DE2519366A1/en active Pending
- 1975-05-02 FR FR7513845A patent/FR2271418A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2519366A1 (en) | 1976-01-08 |
ES436697A1 (en) | 1977-01-01 |
FR2271418A1 (en) | 1975-12-12 |
JPS50146902A (en) | 1975-11-25 |
FR2271418B3 (en) | 1978-11-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |