NL7110730A - - Google Patents
Info
- Publication number
- NL7110730A NL7110730A NL7110730A NL7110730A NL7110730A NL 7110730 A NL7110730 A NL 7110730A NL 7110730 A NL7110730 A NL 7110730A NL 7110730 A NL7110730 A NL 7110730A NL 7110730 A NL7110730 A NL 7110730A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- F04C14/02—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for several machines or pumps connected in series or in parallel
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2221—Control of flow rate; Load sensing arrangements
- E02F9/2232—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2221—Control of flow rate; Load sensing arrangements
- E02F9/2239—Control of flow rate; Load sensing arrangements using two or more pumps with cross-assistance
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2278—Hydraulic circuits
- E02F9/2292—Systems with two or more pumps
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2278—Hydraulic circuits
- E02F9/2296—Systems with a variable displacement pump
-
- 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
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
- F16H61/431—Pump capacity control by electro-hydraulic control means, e.g. using solenoid valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/46—Automatic regulation in accordance with output requirements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/46—Automatic regulation in accordance with output requirements
- F16H61/472—Automatic regulation in accordance with output requirements for achieving a target output torque
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/30—Measuring the intensity of spectral lines directly on the spectrum itself
- G01J3/32—Investigating bands of a spectrum in sequence by a single detector
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Fluid-Pressure Circuits (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Operation Control Of Excavators (AREA)
- Control Of Fluid Gearings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2038968A DE2038968C3 (de) | 1970-08-05 | 1970-08-05 | Leistungs-Regelvorrichtung für zwei oder mehrere Hydropumpen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7110730A true NL7110730A (cg-RX-API-DMAC7.html) | 1972-02-08 |
Family
ID=5778948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7110730A NL7110730A (cg-RX-API-DMAC7.html) | 1970-08-05 | 1971-08-04 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3767327A (cg-RX-API-DMAC7.html) |
| CH (1) | CH541723A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2038968C3 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2103965A5 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1347056A (cg-RX-API-DMAC7.html) |
| NL (1) | NL7110730A (cg-RX-API-DMAC7.html) |
| SE (1) | SE372064B (cg-RX-API-DMAC7.html) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2232226A5 (cg-RX-API-DMAC7.html) * | 1973-05-28 | 1974-12-27 | Poclain Sa | |
| US3910044A (en) * | 1973-08-24 | 1975-10-07 | Case Co J I | Hydraulic summating system |
| DE2505780C2 (de) * | 1975-02-12 | 1986-03-06 | Robert Bosch Gmbh, 7000 Stuttgart | Einrichtung zum Regeln wenigstens einer verstellbaren Pumpe |
| DE2505779C2 (de) * | 1975-02-12 | 1983-01-13 | Robert Bosch Gmbh, 7000 Stuttgart | Grenzlastregeleinrichtung für verstellbare Pumpen |
| US3999892A (en) * | 1976-02-09 | 1976-12-28 | Caterpillar Tractor Co. | Interconnected pump control means of a plurality of pumps |
| US4212596A (en) * | 1978-02-23 | 1980-07-15 | Caterpillar Tractor Co. | Pressurized fluid supply system |
| US4498847A (en) * | 1982-06-29 | 1985-02-12 | Kabushiki Kaisha Komatsu Seisakusho | Control system for variable displacement hydraulic pumps |
| DE3232695C2 (de) * | 1982-09-02 | 1984-08-16 | Hydromatik GmbH, 7915 Elchingen | Leistungsregel-Vorrichtung für eine Hydropumpe |
| US4545202A (en) * | 1983-10-24 | 1985-10-08 | Sundstrand Corporation | Pressure-regulating system |
| DE3340332C2 (de) * | 1983-11-08 | 1988-11-10 | Hydromatik GmbH, 7915 Elchingen | Leistungs-Regelvorrichtung für einen hydrostatischen Antrieb mit Fördermengeneinstellung |
| US4613286A (en) * | 1984-12-31 | 1986-09-23 | Kabushiki Kaisha Komatsu Seisakusho | Constant torque control system for a variable displacement pump or pumps |
| DE3638889A1 (de) * | 1986-11-14 | 1988-05-26 | Hydromatik Gmbh | Summen-leistungsregelvorrichtung fuer wenigstens zwei hydrostatische getriebe |
| CA1278978C (en) * | 1987-02-19 | 1991-01-15 | Lary Lynn Williams | Hydraulic system for an industrial machine |
| DE3728207A1 (de) * | 1987-08-24 | 1989-03-09 | Rexroth Mannesmann Gmbh | Ventilanordnung fuer zwei von einem gemeinsamen antrieb angetriebene leistungsgeregelte pumpen |
| DE4118869C2 (de) * | 1991-06-07 | 1995-06-29 | Hydromatik Gmbh | Regelvorrichtung zur Regelung des Verdrängungsvolumens mehrerer hydrostatischer Maschinen |
| US6109030A (en) * | 1998-02-13 | 2000-08-29 | Sauer Inc. | Apparatus and method for ganging multiple open circuit pumps |
| US7481051B2 (en) * | 2004-04-08 | 2009-01-27 | Timberjack Inc. | Tree feller power management |
| US7519837B2 (en) * | 2004-06-15 | 2009-04-14 | Hewlett-Packard Development Company, L.P. | Power controller |
| US7793117B2 (en) * | 2006-10-12 | 2010-09-07 | Hewlett-Packard Development Company, L.P. | Method, apparatus and system for determining power supply to a load |
| US8571753B2 (en) | 2010-04-14 | 2013-10-29 | Caterpillar Forest Products Inc. | Power management system for a forestry machine to automatically adjust engine load |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3002462A (en) * | 1957-08-13 | 1961-10-03 | Racine Hydraulics & Machinery | Fluid translating apparatus |
| US3188971A (en) * | 1962-08-13 | 1965-06-15 | Bendix Corp | Control system for a pump |
| DE2017656A1 (de) * | 1969-04-23 | 1970-11-05 | Pensa, Carlo, Esino Lario, Como (Italien) | Hydraulische FördermengeneinsteHvorrichtung für eine oder mehrere Pumpen |
| DE1922269A1 (de) * | 1969-04-29 | 1970-11-12 | Bellows Valvair Kaemper Gmbh | Summenleistungsregler |
-
1970
- 1970-08-05 DE DE2038968A patent/DE2038968C3/de not_active Expired
-
1971
- 1971-07-20 CH CH1065671A patent/CH541723A/de not_active IP Right Cessation
- 1971-07-26 GB GB3489971A patent/GB1347056A/en not_active Expired
- 1971-07-27 US US00166389A patent/US3767327A/en not_active Expired - Lifetime
- 1971-08-04 FR FR7128635A patent/FR2103965A5/fr not_active Expired
- 1971-08-04 NL NL7110730A patent/NL7110730A/xx unknown
- 1971-08-04 SE SE7109983A patent/SE372064B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2038968B2 (de) | 1974-02-21 |
| US3767327A (en) | 1973-10-23 |
| DE2038968C3 (de) | 1978-09-07 |
| FR2103965A5 (cg-RX-API-DMAC7.html) | 1972-04-14 |
| DE2038968A1 (de) | 1972-02-10 |
| CH541723A (de) | 1973-09-15 |
| GB1347056A (en) | 1974-02-13 |
| SE372064B (cg-RX-API-DMAC7.html) | 1974-12-09 |