IT1017630B - Dispositivo regolatore tramite la pressione della distribuzione di un fluido sotto pressione in un circuito idraulico a partire da un gruppo di pompe a portata costante - Google Patents
Dispositivo regolatore tramite la pressione della distribuzione di un fluido sotto pressione in un circuito idraulico a partire da un gruppo di pompe a portata costanteInfo
- Publication number
- IT1017630B IT1017630B IT2326874A IT2326874A IT1017630B IT 1017630 B IT1017630 B IT 1017630B IT 2326874 A IT2326874 A IT 2326874A IT 2326874 A IT2326874 A IT 2326874A IT 1017630 B IT1017630 B IT 1017630B
- Authority
- IT
- Italy
- Prior art keywords
- pressure
- pumps
- group
- hydraulic circuit
- constant flow
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
- F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/20576—Systems with pumps with multiple pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/32—Directional control characterised by the type of actuation
- F15B2211/327—Directional control characterised by the type of actuation electrically or electronically
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/63—Electronic controllers
- F15B2211/6303—Electronic controllers using input signals
- F15B2211/632—Electronic controllers using input signals representing a flow rate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/665—Methods of control using electronic components
- F15B2211/6652—Control of the pressure source, e.g. control of the swash plate angle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/665—Methods of control using electronic components
- F15B2211/6654—Flow rate control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/76—Control of force or torque of the output member
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Control Of Fluid Pressure (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7320411A FR2232692B3 (it) | 1973-06-05 | 1973-06-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1017630B true IT1017630B (it) | 1977-08-10 |
Family
ID=9120530
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2326874A IT1017630B (it) | 1973-06-05 | 1974-05-28 | Dispositivo regolatore tramite la pressione della distribuzione di un fluido sotto pressione in un circuito idraulico a partire da un gruppo di pompe a portata costante |
| IT2326974A IT1012891B (it) | 1973-06-05 | 1974-05-28 | Dispositivo regolatore tramite la potenza delle distribuzione di un fluido sotto pressione in un cir cuito idraulico a partire da un gruppo di pompe a portata costante |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2326974A IT1012891B (it) | 1973-06-05 | 1974-05-28 | Dispositivo regolatore tramite la potenza delle distribuzione di un fluido sotto pressione in un cir cuito idraulico a partire da un gruppo di pompe a portata costante |
Country Status (8)
| Country | Link |
|---|---|
| JP (2) | JPS5022181A (it) |
| BE (2) | BE815647A (it) |
| BR (2) | BR7404588D0 (it) |
| DE (2) | DE2426904A1 (it) |
| ES (2) | ES426974A1 (it) |
| FR (1) | FR2232692B3 (it) |
| GB (2) | GB1461657A (it) |
| IT (2) | IT1017630B (it) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3800964A1 (de) * | 1988-01-15 | 1989-07-27 | Loewe Pumpenfabrik Gmbh | Pumpensystem zum betrieb von pumpenanlagen mit mehreren pumpen |
| JP2776882B2 (ja) * | 1989-04-27 | 1998-07-16 | 株式会社ユニシアジェックス | ポンプ装置 |
| US5199854A (en) * | 1990-08-08 | 1993-04-06 | Nissan Motor Co., Ltd. | Hydraulic supply arrangement for use with active automotive suspension or the like |
| US5251442A (en) * | 1991-10-24 | 1993-10-12 | Roche Engineering Corporation | Fluid power regenerator |
| US5319932A (en) * | 1993-04-28 | 1994-06-14 | Roche Engineering Corporation | Power sensing regenerator |
| DE19930562A1 (de) * | 1999-07-02 | 2001-01-04 | Still Gmbh | Hydraulikanlage für ein Flurförderzeug |
| US8690553B2 (en) * | 2008-02-04 | 2014-04-08 | Illinois Tool Works Inc. | Service pack tandem pump |
| DE102011015903B4 (de) | 2011-04-01 | 2021-12-16 | Robert Bosch Gmbh | Pumpenanordnung |
-
1973
- 1973-06-05 FR FR7320411A patent/FR2232692B3/fr not_active Expired
-
1974
- 1974-05-28 IT IT2326874A patent/IT1017630B/it active
- 1974-05-28 IT IT2326974A patent/IT1012891B/it active
- 1974-05-29 BE BE2053648A patent/BE815647A/xx unknown
- 1974-05-29 BE BE2053649A patent/BE815648A/xx unknown
- 1974-05-31 GB GB2422974A patent/GB1461657A/en not_active Expired
- 1974-05-31 GB GB2424274A patent/GB1461658A/en not_active Expired
- 1974-06-04 DE DE19742426904 patent/DE2426904A1/de active Pending
- 1974-06-04 BR BR458874A patent/BR7404588D0/pt unknown
- 1974-06-04 BR BR458774A patent/BR7404587A/pt unknown
- 1974-06-04 ES ES426974A patent/ES426974A1/es not_active Expired
- 1974-06-04 DE DE19742426839 patent/DE2426839A1/de active Pending
- 1974-06-04 ES ES426973A patent/ES426973A1/es not_active Expired
- 1974-06-05 JP JP6301274A patent/JPS5022181A/ja active Pending
- 1974-06-05 JP JP6301374A patent/JPS5022182A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT1012891B (it) | 1977-03-10 |
| DE2426839A1 (de) | 1975-01-09 |
| FR2232692B3 (it) | 1976-07-23 |
| ES426973A1 (es) | 1976-07-16 |
| DE2426904A1 (de) | 1975-01-02 |
| BE815648A (fr) | 1974-09-16 |
| JPS5022182A (it) | 1975-03-10 |
| BR7404587A (pt) | 1976-02-10 |
| BR7404588D0 (pt) | 1975-01-07 |
| ES426974A1 (es) | 1976-07-16 |
| GB1461658A (en) | 1977-01-19 |
| BR7404587D0 (pt) | 1975-01-07 |
| GB1461657A (en) | 1977-01-19 |
| BE815647A (fr) | 1974-09-16 |
| JPS5022181A (it) | 1975-03-10 |
| FR2232692A1 (it) | 1975-01-03 |
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