ITBO940386A0 - Metodo per la regolazione della pressione di una macchina idrostatica a portata variabile. - Google Patents
Metodo per la regolazione della pressione di una macchina idrostatica a portata variabile.Info
- Publication number
- ITBO940386A0 ITBO940386A0 ITBO940386A ITBO940386A ITBO940386A0 IT BO940386 A0 ITBO940386 A0 IT BO940386A0 IT BO940386 A ITBO940386 A IT BO940386A IT BO940386 A ITBO940386 A IT BO940386A IT BO940386 A0 ITBO940386 A0 IT BO940386A0
- Authority
- IT
- Italy
- Prior art keywords
- adjusting
- pressure
- variable flow
- hydrostatic machine
- flow hydrostatic
- Prior art date
Links
- 230000002706 hydrostatic effect Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2093—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power
-
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
- G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
- G05D16/2024—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means the throttling means being a multiple-way valve
-
- 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
- F04B2201/00—Pump parameters
- F04B2201/12—Parameters of driving or driven means
- F04B2201/1201—Rotational speed of the axis
-
- 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
- F04B2205/00—Fluid parameters
- F04B2205/05—Pressure after the pump outlet
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
- Reciprocating Pumps (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Operation Control Of Excavators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4327313A DE4327313C2 (de) | 1993-08-13 | 1993-08-13 | Verfahren zur Druckregelung einer hydrostatischen Maschine mit verstellbarem Fördervolumen |
Publications (3)
Publication Number | Publication Date |
---|---|
ITBO940386A0 true ITBO940386A0 (it) | 1994-08-11 |
ITBO940386A1 ITBO940386A1 (it) | 1996-02-11 |
IT1274885B IT1274885B (it) | 1997-07-25 |
Family
ID=6495172
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITBO940386A IT1274885B (it) | 1993-08-13 | 1994-08-11 | Metodo per la regolazione della pressione di una macchina idrostatica a portata variabile. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5490383A (it) |
JP (1) | JPH07151051A (it) |
DE (1) | DE4327313C2 (it) |
IT (1) | IT1274885B (it) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19724870A1 (de) * | 1997-06-12 | 1998-12-17 | Bosch Gmbh Robert | Verstellbare hydraulische Arbeitsmaschine |
JP3995227B2 (ja) | 1999-01-21 | 2007-10-24 | 株式会社スギノマシン | 液体加圧装置 |
US6375433B1 (en) * | 2000-07-07 | 2002-04-23 | Caterpillar Inc. | Method and apparatus for controlling pump discharge pressure of a variable displacement hydraulic pump |
US8685053B2 (en) * | 2003-05-22 | 2014-04-01 | Boston Scientific Scimed, Inc. | Tether equipped catheter |
DE102006009063A1 (de) * | 2006-02-27 | 2007-08-30 | Liebherr-Werk Nenzing Gmbh, Nenzing | Verfahren sowie Vorrichtung zur Regelung eines hydraulischen Antriebssystems |
DE102007007005B4 (de) | 2007-02-08 | 2021-12-02 | Robert Bosch Gmbh | Elektrohydraulische Steueranordnung |
DE202007014676U1 (de) * | 2007-10-19 | 2009-02-26 | Liebherr-Machines Bulle S.A. | Hydraulisches Antriebssystem |
US8074558B2 (en) | 2008-04-30 | 2011-12-13 | Caterpillar Inc. | Axial piston device having rotary displacement control |
US9334629B2 (en) | 2013-03-15 | 2016-05-10 | Deere And Company | Open-center hydraulic system with machine information-based flow control |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE287308C (it) * | ||||
DE2902264A1 (de) * | 1979-01-22 | 1980-07-24 | Bosch Gmbh Robert | Steuereinrichtung fuer eine hydraulikanlage |
KR850000749B1 (ko) * | 1980-06-04 | 1985-05-24 | 히다찌겡끼 가부시기 가이샤 | 유압 전동장치에 있어서의 회로 압력제어장치 |
US4537364A (en) * | 1982-12-15 | 1985-08-27 | Sundstrand Corporation | Constant tension cable reel drive |
DE3517104A1 (de) * | 1985-05-11 | 1986-11-13 | Mannesmann Rexroth GmbH, 8770 Lohr | Antriebssystem mit einer verstellbaren hydrostatischen maschine |
US4741159A (en) * | 1986-04-08 | 1988-05-03 | Vickers, Incorporated | Power transmission |
DE3623066A1 (de) * | 1986-07-09 | 1988-01-28 | Rexroth Mannesmann Gmbh | Schaltungsanordnung zur drehzahlregelung einer an eine leitung mit eingepraegtem druck angeschlossenen hydrostatischen maschine |
DE3713799A1 (de) * | 1987-04-24 | 1988-11-10 | Rexroth Mannesmann Gmbh | Hydrostatisches antriebssystem |
US4886422A (en) * | 1987-07-09 | 1989-12-12 | Tokyo Keiki Company Ltd. | Control apparatus of variable delivery pump |
DE3733396C2 (de) * | 1987-10-02 | 1998-12-17 | Rexroth Mannesmann Gmbh | Elektrische Pumpenregelung für die Förderstrom- und Druckregelung an einem Verbraucher |
DE3819122C2 (de) * | 1988-06-04 | 1994-06-01 | Schubert & Salzer Gmbh & Co Co | Verfahren und Vorrichtung zur Regelung der Position von Stellventilen |
DE3923283A1 (de) * | 1989-07-14 | 1991-01-24 | Henkel Kgaa | Nitritfreie waessrige nassdressiermittel |
SU1670675A1 (ru) * | 1989-07-31 | 1991-08-15 | Предприятие П/Я В-2190 | Гидростатическа система |
DD287308A5 (de) * | 1989-08-28 | 1991-02-21 | Veb Industriewerke Karl-Marx-Stadt,De | Elektrisch stetige stelleinrichtung |
DE4102087A1 (de) * | 1991-01-24 | 1992-07-30 | Rexroth Mannesmann Gmbh | Schaltungsanordnung zur druckregelung in einem hydraulischen drucksystem |
-
1993
- 1993-08-13 DE DE4327313A patent/DE4327313C2/de not_active Expired - Fee Related
-
1994
- 1994-08-11 IT ITBO940386A patent/IT1274885B/it active IP Right Grant
- 1994-08-12 US US08/289,768 patent/US5490383A/en not_active Expired - Lifetime
- 1994-08-12 JP JP6190425A patent/JPH07151051A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH07151051A (ja) | 1995-06-13 |
US5490383A (en) | 1996-02-13 |
ITBO940386A1 (it) | 1996-02-11 |
IT1274885B (it) | 1997-07-25 |
DE4327313C2 (de) | 2001-07-05 |
DE4327313A1 (de) | 1995-02-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |