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 PDF

Info

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
Application number
EP01116889A
Other languages
German (de)
English (en)
Other versions
EP1176314B1 (fr
EP1176314A2 (fr
Inventor
Wolfgang Prof. Dr.-Ing. Backé
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of EP1176314A2 publication Critical patent/EP1176314A2/fr
Publication of EP1176314A3 publication Critical patent/EP1176314A3/fr
Application granted granted Critical
Publication of EP1176314B1 publication Critical patent/EP1176314B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B9/00Servomotors 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
    • F15B9/02Servomotors 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
    • F15B9/08Servomotors 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
    • F15B9/09Servomotors 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/08Servomotor 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)
EP20010116889 2000-07-26 2001-07-11 Procédé et dispositif pour compenser la compressibilité dans des commandes hydrauliques Expired - Lifetime EP1176314B1 (fr)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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