CH596449A5 - - Google Patents
Info
- Publication number
- CH596449A5 CH596449A5 CH108976A CH108976A CH596449A5 CH 596449 A5 CH596449 A5 CH 596449A5 CH 108976 A CH108976 A CH 108976A CH 108976 A CH108976 A CH 108976A CH 596449 A5 CH596449 A5 CH 596449A5
- Authority
- CH
- Switzerland
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
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/002—Hydraulic systems to change the pump delivery
-
- 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
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/12—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by varying the length of stroke of the working members
- F04B49/123—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by varying the length of stroke of the working members by changing the eccentricity of one element relative to another element
- F04B49/128—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by varying the length of stroke of the working members by changing the eccentricity of one element relative to another element by changing the eccentricity of the cylinders, e.g. by moving a cylinder block
-
- 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
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B1/06—Control
- F04B1/07—Control by varying the relative eccentricity between two members, e.g. a cam and a drive shaft
-
- 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
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/007—Installations or systems with two or more pumps or pump cylinders, wherein the flow-path through the stages can be changed, e.g. from series to parallel
-
- 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
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/08—Regulating by delivery pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2505778A DE2505778C2 (de) | 1975-02-12 | 1975-02-12 | Grenzlastregelventil für eine Verstellpumpe |
Publications (1)
Publication Number | Publication Date |
---|---|
CH596449A5 true CH596449A5 (es) | 1978-03-15 |
Family
ID=5938646
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH108976A CH596449A5 (es) | 1975-02-12 | 1976-01-29 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4032260A (es) |
CH (1) | CH596449A5 (es) |
DE (1) | DE2505778C2 (es) |
GB (1) | GB1539940A (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4212596A (en) * | 1978-02-23 | 1980-07-15 | Caterpillar Tractor Co. | Pressurized fluid supply system |
DE3027819A1 (de) * | 1980-07-23 | 1982-02-25 | Backe, Wolfgang, Prof.Dr.-Ing., 5100 Aachen | Vorrichtung zur regelung einer verstellpumpe |
US4480963A (en) * | 1982-11-22 | 1984-11-06 | Deere & Company | Pump swashplate control assist |
US4711616A (en) * | 1984-12-13 | 1987-12-08 | Nippondenso Co., Ltd. | Control apparatus for a variable displacement pump |
DE4419992A1 (de) * | 1994-06-08 | 1995-12-14 | Bosch Gmbh Robert | Kraftstoffeinspritzpumpe für Brennkraftmaschinen |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1959409A1 (de) * | 1969-11-26 | 1971-06-16 | Sigma | Hydrostatische UEbertragung mit veraenderlichem UEbersetzungsverhaeltnis |
US3733963A (en) * | 1971-03-29 | 1973-05-22 | Abex Corp | Method and apparatus for controlling displacement of a variable volume pump or motor |
DE2251536C3 (de) * | 1972-10-20 | 1984-09-20 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Steuer- und Regeleinrichtung für ein stufenlos einstellbares hydrostatisches Getriebe für Fahrzeuge, insbesondere für Hubstapler, Schaufellader o.dgl. |
DE2331617A1 (de) * | 1973-06-22 | 1975-01-16 | Bosch Gmbh Robert | Regeleinrichtung fuer hydropumpen |
US3935706A (en) * | 1974-07-22 | 1976-02-03 | General Signal Corporation | Hydraulic control system |
-
1975
- 1975-02-12 DE DE2505778A patent/DE2505778C2/de not_active Expired
-
1976
- 1976-01-29 CH CH108976A patent/CH596449A5/xx not_active IP Right Cessation
- 1976-02-04 US US05/655,215 patent/US4032260A/en not_active Expired - Lifetime
- 1976-02-11 GB GB5419/76A patent/GB1539940A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2505778A1 (de) | 1976-08-19 |
GB1539940A (en) | 1979-02-07 |
US4032260A (en) | 1977-06-28 |
DE2505778C2 (de) | 1981-09-24 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |