WO1999057443B1 - Vorrichtung zur wegabhängigen steuerung der von einem kolben erzeugten kraft - Google Patents
Vorrichtung zur wegabhängigen steuerung der von einem kolben erzeugten kraftInfo
- Publication number
- WO1999057443B1 WO1999057443B1 PCT/EP1999/003111 EP9903111W WO9957443B1 WO 1999057443 B1 WO1999057443 B1 WO 1999057443B1 EP 9903111 W EP9903111 W EP 9903111W WO 9957443 B1 WO9957443 B1 WO 9957443B1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cylinder
- chamber
- piston
- back pressure
- pressure
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
- F15B11/046—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed depending on the position of the working member
- F15B11/048—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed depending on the position of the working member with deceleration 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
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/30505—Non-return valves, i.e. check valves
-
- 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
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/3056—Assemblies of multiple valves
-
- 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
- F15B2211/31—Directional control characterised by the positions of the valve element
- F15B2211/3105—Neutral or centre positions
- F15B2211/3111—Neutral or centre positions the pump port being closed in the centre position, e.g. so-called closed centre
-
- 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
- F15B2211/31—Directional control characterised by the positions of the valve element
- F15B2211/3138—Directional control characterised by the positions of the valve element the positions being discrete
-
- 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
- F15B2211/315—Directional control characterised by the connections of the valve or valves in the circuit
- F15B2211/31523—Directional control characterised by the connections of the valve or valves in the circuit being connected to a pressure source and an output member
- F15B2211/31541—Directional control characterised by the connections of the valve or valves in the circuit being connected to a pressure source and an output member having a single pressure source and multiple output members
-
- 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
- F15B2211/40—Flow control
- F15B2211/405—Flow control characterised by the type of flow control means or valve
- F15B2211/40576—Assemblies of multiple valves
- F15B2211/40584—Assemblies of multiple valves the flow control means arranged in parallel with a check valve
-
- 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
- F15B2211/40—Flow control
- F15B2211/415—Flow control characterised by the connections of the flow control means in the circuit
- F15B2211/41527—Flow control characterised by the connections of the flow control means in the circuit being connected to an output member and a directional control valve
-
- 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
- F15B2211/40—Flow control
- F15B2211/455—Control of flow in the feed line, i.e. meter-in 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
- F15B2211/40—Flow control
- F15B2211/47—Flow control in one direction only
- F15B2211/473—Flow control in one direction only without restriction in the reverse direction
-
- 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
- F15B2211/50—Pressure control
- F15B2211/505—Pressure control characterised by the type of pressure control means
- F15B2211/50554—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure downstream of the pressure control means, e.g. pressure reducing valve
-
- 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
- F15B2211/50—Pressure control
- F15B2211/505—Pressure control characterised by the type of pressure control means
- F15B2211/50563—Pressure control characterised by the type of pressure control means the pressure control means controlling a differential pressure
-
- 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
- F15B2211/50—Pressure control
- F15B2211/515—Pressure control characterised by the connections of the pressure control means in the circuit
-
- 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
- F15B2211/50—Pressure control
- F15B2211/515—Pressure control characterised by the connections of the pressure control means in the circuit
- F15B2211/5158—Pressure control characterised by the connections of the pressure control means in the circuit being connected to a pressure source and an output member
-
- 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
- F15B2211/50—Pressure control
- F15B2211/565—Control of a downstream pressure
-
- 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
- F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
- F15B2211/7107—Multiple output members, e.g. multiple hydraulic motors or cylinders the output members being mechanically linked
-
- 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)
- Fluid-Pressure Circuits (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
- Actuator (AREA)
Abstract
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU42584/99A AU4258499A (en) | 1998-05-06 | 1999-05-06 | Device for the stroke-dependent adjustment of the force generated by a piston |
DE59904374T DE59904374D1 (de) | 1998-05-06 | 1999-05-06 | Vorrichtung zur wegabhängigen steuerung der von einem kolben erzeugten kraft |
EP99948561A EP1076778B1 (de) | 1998-05-06 | 1999-05-06 | Vorrichtung zur wegabhängigen steuerung der von einem kolben erzeugten kraft |
US09/673,656 US6397726B1 (en) | 1998-05-06 | 1999-05-06 | Device for path-dependent control of force generated by a piston |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29808049.4 | 1998-05-06 | ||
DE29808049U DE29808049U1 (de) | 1998-05-06 | 1998-05-06 | Vorrichtung zur wegabhängigen Steuerung der von einem Kolben erzeugten Kraft |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1999057443A1 WO1999057443A1 (de) | 1999-11-11 |
WO1999057443B1 true WO1999057443B1 (de) | 2000-01-20 |
Family
ID=8056687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP1999/003111 WO1999057443A1 (de) | 1998-05-06 | 1999-05-06 | Vorrichtung zur wegabhängigen steuerung der von einem kolben erzeugten kraft |
Country Status (5)
Country | Link |
---|---|
US (1) | US6397726B1 (de) |
EP (1) | EP1076778B1 (de) |
AU (1) | AU4258499A (de) |
DE (2) | DE29808049U1 (de) |
WO (1) | WO1999057443A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19959569A1 (de) * | 1999-12-10 | 2001-06-13 | Mannesmann Rexroth Ag | Hydraulische Steueranordnung zum Steuern von zwei unterschiedlich hohen Drücken an einem hydraulischen Verbraucher, insbesondere von zwei unterschiedlich hohen Spanndrücken zum Halten eines Werkstücks in einer Werkzeugmaschine |
NL1020593C2 (nl) * | 2002-05-14 | 2003-11-17 | Lely Entpr Ag | Werkwijze voor het aansturen van een bedieningscilinder, een landbouwmachine waarin deze werkwijze wordt toegepast, alsmede inrichting voor het bedienen van een bedieningscilinder. |
CN105179356B (zh) * | 2015-08-27 | 2017-05-24 | 徐州重型机械有限公司 | 副臂控制阀、副臂液压控制系统及起重机 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1110872A (en) | 1964-07-25 | 1968-04-24 | Williams Holdings Ltd Edward | Hydraulic drives |
US4255930A (en) * | 1979-08-10 | 1981-03-17 | Natalie Adam J | Power device |
DE4234535A1 (de) | 1992-10-14 | 1994-04-21 | Abb Henschel Waggon Union | Laufwerk für Schienenfahrzeuge |
DE4441098C2 (de) | 1994-11-18 | 1996-09-26 | Porsche Ag | Fremdkraftunterstützte Betätigungsvorrichtung |
-
1998
- 1998-05-06 DE DE29808049U patent/DE29808049U1/de not_active Expired - Lifetime
-
1999
- 1999-05-06 US US09/673,656 patent/US6397726B1/en not_active Expired - Fee Related
- 1999-05-06 DE DE59904374T patent/DE59904374D1/de not_active Expired - Fee Related
- 1999-05-06 EP EP99948561A patent/EP1076778B1/de not_active Expired - Lifetime
- 1999-05-06 AU AU42584/99A patent/AU4258499A/en not_active Abandoned
- 1999-05-06 WO PCT/EP1999/003111 patent/WO1999057443A1/de active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
WO1999057443A1 (de) | 1999-11-11 |
AU4258499A (en) | 1999-11-23 |
EP1076778A1 (de) | 2001-02-21 |
EP1076778B1 (de) | 2003-02-26 |
DE59904374D1 (de) | 2003-04-03 |
DE29808049U1 (de) | 1998-07-30 |
US6397726B1 (en) | 2002-06-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69018921T2 (de) | Verstellvorrichtung. | |
DE2928153A1 (de) | Bremsentestvorrichtung | |
ATE208688T1 (de) | Verfahren und vorrichtung zum einstellen des schlaghubes einer, von einem inkompressiblen fluid angetriebenen, schlagvorrichtung | |
CH635655A5 (en) | System for controlling an actuating member with a flow medium | |
DE252825T1 (de) | Daempfer mit einstellbarem endanschlag. | |
DE2517244A1 (de) | Druckbetriebene abgabeduese | |
DE2558034A1 (de) | Druckreduzierungseinrichtung, insbesondere fuer hydraulische bremssysteme in kraftfahrzeugen | |
WO1999057443B1 (de) | Vorrichtung zur wegabhängigen steuerung der von einem kolben erzeugten kraft | |
DE10159572B4 (de) | Erzeugungsvorrichtung für Bremsflüssigkeitsdruck | |
EP1700669A1 (de) | Hubtisch | |
DE3138454A1 (de) | Anstellvorrichtung fuer die rillwalze einer rillmaschine insbesondere zur verwendung in der kartonagen- und verpackungsindustrie | |
DE3627278A1 (de) | Pneumatisches servo-bremssystem | |
WO2010051913A1 (de) | Hydraulischer kraftübersetzer | |
DE2817991A1 (de) | Zweikreis-steuerventil | |
EP0092064A2 (de) | Vorrichtung zum Betätigen eines Schiebekörpers, insbesondere des Kolbenschiebers eines Wegeventils | |
DE102011115011A1 (de) | Hydraulische Mehrkammerzylindereinheit | |
EP1146268A3 (de) | Betätigungsvorrichtung für ein Ventilglied eines Ventils sowie ein derartiges Ventil | |
DE4209493C1 (de) | ||
DE1911665A1 (de) | Pulvermetallpresse | |
DE19532963C2 (de) | Einrichtung zur Regelung des Niederhalterdrucks und zur Schmierung beim Tiefziehen | |
EP0955222A3 (de) | Hydraulische Bremsanlage, insbesondere für Kraftfahrzeuge | |
DE19633644A1 (de) | Dämpfungseinrichtung für das hydraulische Antriebssystem einer Stanzmaschine | |
DE19724766C2 (de) | Verfahren zum hydromechanischen Tiefziehen und zugehörige Einrichtung | |
EP1416166A1 (de) | Endlagengedämpfter Pneumatikzylinder | |
DE69616394T2 (de) | Vorrichtung zum Eindrücken eines Werkstückes in einem Sitz eines Empfangswerkstückes |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AL AM AT AU AZ BA BB BG BR BY CA CH CN CU CZ DE DK EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MD MG MK MN MW MX NO NZ PL PT RO RU SD SE SG SI SK SL TJ TM TR TT UA UG US UZ VN YU ZA ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GH GM KE LS MW SD SL SZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE BF BJ CF CG CI CM GA GN GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
AK | Designated states |
Kind code of ref document: B1 Designated state(s): AE AL AM AT AU AZ BA BB BG BR BY CA CH CN CU CZ DE DK EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MD MG MK MN MW MX NO NZ PL PT RO RU SD SE SG SI SK SL TJ TM TR TT UA UG US UZ VN YU ZA ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: B1 Designated state(s): GH GM KE LS MW SD SL SZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE BF BJ CF CG CI CM GA GN GW ML MR NE SN TD TG |
|
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
NENP | Non-entry into the national phase |
Ref country code: KR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 09673656 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1999948561 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 1999948561 Country of ref document: EP |
|
NENP | Non-entry into the national phase |
Ref country code: CA |
|
WWG | Wipo information: grant in national office |
Ref document number: 1999948561 Country of ref document: EP |