EP1176314A3 - Procédé et dispositif pour compenser la compressibilité dans des commandes hydrauliques - Google Patents
Procédé et dispositif pour compenser la compressibilité dans des commandes hydrauliques Download PDFInfo
- Publication number
- EP1176314A3 EP1176314A3 EP01116889A EP01116889A EP1176314A3 EP 1176314 A3 EP1176314 A3 EP 1176314A3 EP 01116889 A EP01116889 A EP 01116889A EP 01116889 A EP01116889 A EP 01116889A EP 1176314 A3 EP1176314 A3 EP 1176314A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- compressibility
- compensating
- hydraulic drives
- hydraulic
- drives
- 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
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
- F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
- F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
- F15B9/08—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor
- F15B9/09—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor with electrical control means
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Fluid-Pressure Circuits (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2000136646 DE10036646A1 (de) | 2000-07-26 | 2000-07-26 | Vorrichtung und Verfahren zum Ausgleichen der Kompressibilität bei hydraulischen Antrieben |
DE10036646 | 2000-07-26 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1176314A2 EP1176314A2 (fr) | 2002-01-30 |
EP1176314A3 true EP1176314A3 (fr) | 2004-01-07 |
EP1176314B1 EP1176314B1 (fr) | 2006-02-15 |
Family
ID=7650431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20010116889 Expired - Lifetime EP1176314B1 (fr) | 2000-07-26 | 2001-07-11 | Procédé et dispositif pour compenser la compressibilité dans des commandes hydrauliques |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1176314B1 (fr) |
DE (2) | DE10036646A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006002566B4 (de) | 2006-01-18 | 2014-11-13 | Eurocopter Deutschland Gmbh | Hydraulikanlage |
DE102009027070A1 (de) * | 2009-06-22 | 2010-12-23 | Zf Friedrichshafen Ag | Ansteuerschaltung für einen pneumatischen oder hydraulischen Aktuator |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3805530A (en) * | 1971-07-29 | 1974-04-23 | Pacific Press & Shear Corp | Compensated series hydraulic system |
US4630523A (en) * | 1980-05-03 | 1986-12-23 | Deutsche Forschungs- Und Versuchsanstalt Fur Luft- Und Raumfahrt E.V. | Electrohydraulic regulating drive |
US4932840A (en) * | 1987-07-28 | 1990-06-12 | Tokyo Keiki Company Ltd. | Control apparatus of variable delivery pump |
DE4228308A1 (de) * | 1992-08-26 | 1994-03-03 | Rexroth Mannesmann Gmbh | Hydraulische Antriebsvorrichtung, insbesondere für eine Werkzeugmaschine |
-
2000
- 2000-07-26 DE DE2000136646 patent/DE10036646A1/de not_active Withdrawn
-
2001
- 2001-07-11 DE DE50108932T patent/DE50108932D1/de not_active Expired - Lifetime
- 2001-07-11 EP EP20010116889 patent/EP1176314B1/fr not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3805530A (en) * | 1971-07-29 | 1974-04-23 | Pacific Press & Shear Corp | Compensated series hydraulic system |
US4630523A (en) * | 1980-05-03 | 1986-12-23 | Deutsche Forschungs- Und Versuchsanstalt Fur Luft- Und Raumfahrt E.V. | Electrohydraulic regulating drive |
US4932840A (en) * | 1987-07-28 | 1990-06-12 | Tokyo Keiki Company Ltd. | Control apparatus of variable delivery pump |
DE4228308A1 (de) * | 1992-08-26 | 1994-03-03 | Rexroth Mannesmann Gmbh | Hydraulische Antriebsvorrichtung, insbesondere für eine Werkzeugmaschine |
Also Published As
Publication number | Publication date |
---|---|
EP1176314B1 (fr) | 2006-02-15 |
DE10036646A1 (de) | 2002-02-14 |
DE50108932D1 (de) | 2006-04-20 |
EP1176314A2 (fr) | 2002-01-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69313585D1 (de) | Ziehkissen und Verfahren zur Optimierung dessen Zylinderstiftendrucks | |
EP0859124A3 (fr) | Procédé et dispositif pour l'équipement des puits ramifiés | |
DE69920985D1 (de) | Gegossener Flächenhaftverschluss sowie Verfahren und Vorrichtung zu dessen Herstellung | |
DE69528232D1 (de) | Reibungsmaterial für eine in flüssigmedium arbeitende vorrichtung, verfahren zur herstellung dieses material und der vorrichtung | |
DE69807415D1 (de) | Verbundenes metallisches Bauteil sowie Verfahren und Vorrichtung zu dessen Herstellung | |
EP1046899A3 (fr) | Méthode et dispositif pour la détermination du comportement d'un polymère ductile en vrai tension et vraie allongement | |
DE60219548D1 (de) | Verfahren und Vorrichtung zur Kodierung der Verformunginformation eines 3D Objektes | |
DE3880186D1 (de) | Verfahren zur hydrokrackung eines schweroels. | |
EP0769339A3 (fr) | Outil de serrage avec manchon extensible | |
DE50203421D1 (de) | Hydraulikkolben aus walzblech und verfahren zu dessen herstellung | |
DE69826527D1 (de) | Vorrichtung zur komplettierung einer unterirdischen bohrung und verfahren zu deren verwendung | |
EP1180351A3 (fr) | Appareil et procédé pour reconstruire un ligament | |
DE69018824D1 (de) | Rohrverbindung aus rostfreiem stahl und verfahren zur herstellung. | |
DE60112716D1 (de) | Verfahren und vorrichtung zur regelung des antriebsschlupfes für ein fahrzeug mit hydraulischem antrieb | |
EP1176314A3 (fr) | Procédé et dispositif pour compenser la compressibilité dans des commandes hydrauliques | |
DE69922882D1 (de) | Verfahren zur Herstellung eines geschmiedeten Kolbens und einer Schmiedmatrize | |
NL1002224A1 (nl) | Inrichting en werkwijze voor het vervangen van boorgatfluïdum. | |
EP1375121A3 (fr) | Presse | |
DE60117323D1 (de) | Aufzeichnungsmedium und Verfahren und Vorrichtung zu dessen Herstellung | |
DE59802793D1 (de) | Verfahren zur herstellung eines gehäuseblocks für ein hydraulikaggregat und der gehäuseblock | |
EP1544476A3 (fr) | Support de capteur de position pour cylindre | |
EP1533254A3 (fr) | Système pour joindre perpendiculairement et de manière amovible un longeron avec un poteau d'un rayonnage pour palettes | |
DE19830623B4 (de) | Verfahren und Vorrichtung zur Umformung von Werkstücken, insbesondere von Hohlkörpern, durch Einwirkung eines Druckmediums | |
DE59602914D1 (de) | Elektrisches bauelement, insbesondere mit akustischen oberflächenwellen arbeitendes bauelement - ofw-bauelement - sowie ein verfahren zu dessen herstellung | |
EP1264772A3 (fr) | Dispositif d'étiquetage pour CD |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO SI |
|
17P | Request for examination filed |
Effective date: 20040618 |
|
17Q | First examination report despatched |
Effective date: 20040715 |
|
AKX | Designation fees paid |
Designated state(s): DE FR GB IT |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): DE FR GB IT |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
REF | Corresponds to: |
Ref document number: 50108932 Country of ref document: DE Date of ref document: 20060420 Kind code of ref document: P |
|
GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) |
Effective date: 20060524 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: IT Payment date: 20060731 Year of fee payment: 6 |
|
ET | Fr: translation filed | ||
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20070119 Year of fee payment: 6 |
|
26N | No opposition filed |
Effective date: 20061116 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20070711 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20070111 Year of fee payment: 6 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070711 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST Effective date: 20080331 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070731 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070711 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20200731 Year of fee payment: 20 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R071 Ref document number: 50108932 Country of ref document: DE |