DE4313597A1 - Verfahren zum Betreiben einer verstellbaren hydrostatischen Pumpe und dafür ausgebildetes hydrostatisches Antriebssystem - Google Patents
Verfahren zum Betreiben einer verstellbaren hydrostatischen Pumpe und dafür ausgebildetes hydrostatisches AntriebssystemInfo
- Publication number
- DE4313597A1 DE4313597A1 DE4313597A DE4313597A DE4313597A1 DE 4313597 A1 DE4313597 A1 DE 4313597A1 DE 4313597 A DE4313597 A DE 4313597A DE 4313597 A DE4313597 A DE 4313597A DE 4313597 A1 DE4313597 A1 DE 4313597A1
- Authority
- DE
- Germany
- Prior art keywords
- consumer
- throttle point
- differential pressure
- opening width
- delta
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000002706 hydrostatic effect Effects 0.000 title claims description 15
- 238000000034 method Methods 0.000 title claims description 15
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 2
- 230000036461 convulsion Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002226 simultaneous effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- 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
- F16H61/47—Automatic regulation in accordance with output requirements for achieving a target output speed
-
- 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
-
- 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
- F16H61/4035—Control of circuit flow
-
- 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
- F16H61/4148—Open loop circuits
-
- 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
- F16H61/461—Automatic regulation in accordance with output requirements not involving a variation of the output capacity of the main pumps or motors
-
- 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
- F04B2205/08—Pressure difference over a throttle
-
- 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
- F04B2207/00—External parameters
-
- 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
- F16H61/4043—Control of a bypass valve
- F16H61/4052—Control of a bypass valve by using a variable restriction, e.g. an orifice valve
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Pressure Circuits (AREA)
- Reciprocating Pumps (AREA)
Description
Claims (6)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4313597A DE4313597B4 (de) | 1993-04-26 | 1993-04-26 | Verfahren zum Betreiben einer verstellbaren hydrostatischen Pumpe und dafür ausgebildetes hydrostatisches Antriebssystem |
FR9403984A FR2704603A1 (fr) | 1993-04-26 | 1994-04-05 | Procédé pour faire fonctionner une pompe hydrostatique à cylindrée variable et système d'entraînement hydrostatique constitué pour cela. |
GB9408068A GB2277612B (en) | 1993-04-26 | 1994-04-22 | Method for operating an adjustable hydrostatic pump and hydrostatic drive system designed therefor |
JP6088800A JPH06323242A (ja) | 1993-04-26 | 1994-04-26 | 調節可能な静圧式ポンプを運転するための方法及びそのために構成された静圧式駆動装置 |
US08/233,072 US5533867A (en) | 1993-04-26 | 1994-04-26 | Method and hydrostatic drive system for operating an adjustable hydrostatic pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4313597A DE4313597B4 (de) | 1993-04-26 | 1993-04-26 | Verfahren zum Betreiben einer verstellbaren hydrostatischen Pumpe und dafür ausgebildetes hydrostatisches Antriebssystem |
Publications (2)
Publication Number | Publication Date |
---|---|
DE4313597A1 true DE4313597A1 (de) | 1994-10-27 |
DE4313597B4 DE4313597B4 (de) | 2005-09-15 |
Family
ID=6486381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4313597A Expired - Lifetime DE4313597B4 (de) | 1993-04-26 | 1993-04-26 | Verfahren zum Betreiben einer verstellbaren hydrostatischen Pumpe und dafür ausgebildetes hydrostatisches Antriebssystem |
Country Status (5)
Country | Link |
---|---|
US (1) | US5533867A (de) |
JP (1) | JPH06323242A (de) |
DE (1) | DE4313597B4 (de) |
FR (1) | FR2704603A1 (de) |
GB (1) | GB2277612B (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004017980A1 (de) * | 2004-04-14 | 2005-11-03 | Wagner, Paul-Heinz | Lastabhängig förderndes Hydraulikaggregat |
EP2573398A3 (de) * | 2011-09-23 | 2014-10-08 | MAHLE International GmbH | Schmiermittelsystem mit Ventil zum Steuern des Durchsatzes |
DE10006659B4 (de) | 2000-02-15 | 2018-06-28 | Brueninghaus Hydromatik Gmbh | Regeleinrichtung für eine Hydropumpe |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5758499A (en) * | 1995-03-03 | 1998-06-02 | Hitachi Construction Machinery Co., Ltd. | Hydraulic control system |
AT409655B (de) * | 1996-04-12 | 2002-10-25 | Hoerbiger Ventilwerke Ag | Verfahren und einrichtung zur beeinflussung eines kompressor-saugventils |
US5743089A (en) * | 1996-07-25 | 1998-04-28 | Kabushiki Kaisha Kobe Seiko Sho | Hydraulic control system |
US6033188A (en) * | 1998-02-27 | 2000-03-07 | Sauer Inc. | Means and method for varying margin pressure as a function of pump displacement in a pump with load sensing control |
US6158967A (en) * | 1998-08-26 | 2000-12-12 | Texas Pressure Systems, Inc. | Barrier fluid seal, reciprocating pump and operating method |
FR2945482B1 (fr) * | 2009-05-18 | 2011-05-06 | Peugeot Citroen Automobiles Sa | Restriction reglable, circuit de circulation d'un fluide et vehicule equipe de cette restriction |
GB2501486A (en) * | 2012-04-24 | 2013-10-30 | Jc Bamford Excavators Ltd | Work machine having a hydraulic system comprising variable orifice ratios |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2461897A1 (de) * | 1974-12-31 | 1976-07-08 | Bosch Gmbh Robert | Regeleinrichtung fuer eine pumpe |
DE2840687A1 (de) * | 1978-09-19 | 1980-04-03 | Bosch Gmbh Robert | Einrichtung zur regelung des foerderstroms und zur begrenzung des foerderdrucks einer verstellbaren pumpe. |
DE2906166A1 (de) * | 1979-02-17 | 1980-08-28 | Bosch Gmbh Robert | Einrichtung zur regelung des foerderstroms und zur begrenzung des foerderdrucks einer verstellbaren pumpe |
US4194363A (en) * | 1979-02-21 | 1980-03-25 | General Signal Corporation | Fluid horsepower control system |
JPS58501284A (ja) * | 1981-08-20 | 1983-08-04 | キヤタピラ− インコ−ポレ−テツド | 流体制御装置 |
US4710106A (en) * | 1984-11-26 | 1987-12-01 | Nippondenso Co., Ltd. | Volume controlling device for variable volume pump |
DE3702002A1 (de) * | 1987-01-23 | 1988-08-04 | Hydromatik Gmbh | Steuervorrichtung fuer ein hydrostatisches getriebe fuer wenigstens zwei verbraucher |
DE3716200C2 (de) * | 1987-05-14 | 1997-08-28 | Linde Ag | Steuer- und Regeleinrichtung für ein hydrostatisches Antriebsaggregat und Verfahren zum Betreiben eines solchen |
DE3805061A1 (de) * | 1988-02-18 | 1989-08-31 | Linde Ag | Hydraulische schaltanordnung |
US4892465A (en) * | 1988-09-14 | 1990-01-09 | Hagglunds Denison Corporation | Automatic control for variable displacement pump |
JP2711894B2 (ja) * | 1989-04-28 | 1998-02-10 | 株式会社小松製作所 | 油圧駆動車の可変容量ポンプ制御装置 |
DE69023116T2 (de) * | 1989-07-27 | 1996-03-28 | Hitachi Construction Machinery Co., Ltd., Tokio/Tokyo | Anordnung zur steuerung einer hydraulischen pumpe. |
JPH0374605A (ja) * | 1989-08-16 | 1991-03-29 | Komatsu Ltd | 作業機シリンダの圧油供給装置 |
WO1991010833A1 (en) * | 1990-01-11 | 1991-07-25 | Hitachi Construction Machinery Co., Ltd. | Valve device and hydraulic driving device |
DE4135277C2 (de) * | 1991-10-25 | 1994-12-22 | Rexroth Mannesmann Gmbh | Regeleinrichtung für eine verstellbare Hydraulikpumpe |
-
1993
- 1993-04-26 DE DE4313597A patent/DE4313597B4/de not_active Expired - Lifetime
-
1994
- 1994-04-05 FR FR9403984A patent/FR2704603A1/fr not_active Withdrawn
- 1994-04-22 GB GB9408068A patent/GB2277612B/en not_active Expired - Fee Related
- 1994-04-26 JP JP6088800A patent/JPH06323242A/ja active Pending
- 1994-04-26 US US08/233,072 patent/US5533867A/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10006659B4 (de) | 2000-02-15 | 2018-06-28 | Brueninghaus Hydromatik Gmbh | Regeleinrichtung für eine Hydropumpe |
DE102004017980A1 (de) * | 2004-04-14 | 2005-11-03 | Wagner, Paul-Heinz | Lastabhängig förderndes Hydraulikaggregat |
EP2573398A3 (de) * | 2011-09-23 | 2014-10-08 | MAHLE International GmbH | Schmiermittelsystem mit Ventil zum Steuern des Durchsatzes |
Also Published As
Publication number | Publication date |
---|---|
GB9408068D0 (en) | 1994-06-15 |
GB2277612B (en) | 1997-03-19 |
JPH06323242A (ja) | 1994-11-22 |
US5533867A (en) | 1996-07-09 |
FR2704603A1 (fr) | 1994-11-04 |
DE4313597B4 (de) | 2005-09-15 |
GB2277612A (en) | 1994-11-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8125 | Change of the main classification |
Ipc: F15B 11/05 |
|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: LINDE MATERIAL HANDLING GMBH & CO. KG, 63743 A, DE |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: LINDE MATERIAL HANDLING GMBH, 63743 ASCHAFFENB, DE |
|
R071 | Expiry of right | ||
R071 | Expiry of right | ||
R082 | Change of representative |
Representative=s name: GEIRHOS & WALLER PATENT- UND RECHTSANWAELTE, DE |
|
R081 | Change of applicant/patentee |
Owner name: LINDE HYDRAULICS GMBH & CO. KG, DE Free format text: FORMER OWNER: LINDE MATERIAL HANDLING GMBH, 63743 ASCHAFFENBURG, DE Effective date: 20130820 |
|
R082 | Change of representative |
Representative=s name: GEIRHOS & WALLER PATENT- UND RECHTSANWAELTE, DE Effective date: 20130820 Representative=s name: PATENTSHIP PATENTANWALTSGESELLSCHAFT MBH, DE Effective date: 20130820 |
|
R082 | Change of representative |
Representative=s name: PATENTSHIP PATENTANWALTSGESELLSCHAFT MBH, DE |
|
R082 | Change of representative |
Representative=s name: PATENTSHIP PATENTANWALTSGESELLSCHAFT MBH, DE |