IT1224430B - Dispositivo di comando per almeno due utenze idrauliche alimentate da almeno una pompa - Google Patents
Dispositivo di comando per almeno due utenze idrauliche alimentate da almeno una pompaInfo
- Publication number
- IT1224430B IT1224430B IT23255/87A IT2325587A IT1224430B IT 1224430 B IT1224430 B IT 1224430B IT 23255/87 A IT23255/87 A IT 23255/87A IT 2325587 A IT2325587 A IT 2325587A IT 1224430 B IT1224430 B IT 1224430B
- Authority
- IT
- Italy
- Prior art keywords
- pump
- command device
- powered
- hydraulic users
- hydraulic
- Prior art date
Links
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
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/08—Servomotor systems incorporating electrically operated control means
- F15B21/087—Control strategy, e.g. with block diagram
-
- 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
- E02F9/2225—Control of flow rate; Load sensing arrangements using pressure-compensating valves
- E02F9/2228—Control of flow rate; Load sensing arrangements using pressure-compensating valves including an electronic controller
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3644736A DE3644736C2 (de) | 1985-12-30 | 1986-12-30 | Steueranordnung für mindestens zwei von mindestens einer Pumpe gespeiste hydraulische Verbraucher |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8723255A0 IT8723255A0 (it) | 1987-12-29 |
IT1224430B true IT1224430B (it) | 1990-10-04 |
Family
ID=6317392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23255/87A IT1224430B (it) | 1986-12-30 | 1987-12-29 | Dispositivo di comando per almeno due utenze idrauliche alimentate da almeno una pompa |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPH0830482B2 (ja) |
FR (1) | FR2609120B1 (ja) |
IT (1) | IT1224430B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2740223B2 (ja) * | 1989-01-09 | 1998-04-15 | 日立建機株式会社 | 弁装置 |
WO1991000432A1 (en) * | 1989-06-26 | 1991-01-10 | Kabushiki Kaisha Komatsu Seisakusho | Hydraulic circuit |
US5394696A (en) * | 1990-12-15 | 1995-03-07 | Barmag Ag | Hydraulic system |
DE4140409A1 (de) * | 1991-12-07 | 1993-06-09 | Robert Bosch Gmbh, 7000 Stuttgart, De | Elektrohydraulische steuereinrichtung |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2757660A1 (de) * | 1977-12-23 | 1979-06-28 | Bosch Gmbh Robert | Hydraulische steuereinrichtung mit wenigstens einem wegeventil |
US4537029A (en) * | 1982-09-23 | 1985-08-27 | Vickers, Incorporated | Power transmission |
AU1928283A (en) * | 1982-11-26 | 1984-05-31 | Vickers Incorporated | Power transmission |
US4596517A (en) * | 1985-01-29 | 1986-06-24 | Poclain | Pressurized fluid supply circuit comprising a variable displacement pump |
DE3546336A1 (de) * | 1985-12-30 | 1987-07-02 | Rexroth Mannesmann Gmbh | Steueranordnung fuer mindestens zwei von mindestens einer pumpe gespeiste hydraulische verbraucher |
DE3605649C2 (de) * | 1986-02-21 | 1994-04-14 | Bosch Gmbh Robert | Steuereinrichtung mit einer von einer drehzahlgeregelten Antriebsmaschine angetriebenen Pumpe |
-
1987
- 1987-12-25 JP JP62327521A patent/JPH0830482B2/ja not_active Expired - Fee Related
- 1987-12-29 IT IT23255/87A patent/IT1224430B/it active
- 1987-12-30 FR FR878718365A patent/FR2609120B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2609120B1 (fr) | 1991-01-25 |
JPH0830482B2 (ja) | 1996-03-27 |
FR2609120A1 (fr) | 1988-07-01 |
IT8723255A0 (it) | 1987-12-29 |
JPS63176803A (ja) | 1988-07-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19961223 |