EP0230529B1 - Ventilanordnung für einen hydraulischen Druckspeicher - Google Patents
Ventilanordnung für einen hydraulischen Druckspeicher Download PDFInfo
- Publication number
- EP0230529B1 EP0230529B1 EP86114822A EP86114822A EP0230529B1 EP 0230529 B1 EP0230529 B1 EP 0230529B1 EP 86114822 A EP86114822 A EP 86114822A EP 86114822 A EP86114822 A EP 86114822A EP 0230529 B1 EP0230529 B1 EP 0230529B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- valve
- pressure
- control
- line
- shut
- 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.)
- Expired - Lifetime
Links
Images
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
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
-
- 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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
- F15B2013/0428—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with switchable internal or external pilot pressure source
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87169—Supply and exhaust
- Y10T137/87193—Pilot-actuated
- Y10T137/87209—Electric
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Valve Device For Special Equipments (AREA)
- Safety Valves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT86114822T ATE72693T1 (de) | 1986-01-27 | 1986-10-24 | Ventilanordnung fuer einen hydraulischen druckspeicher. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3602362 | 1986-01-27 | ||
DE19863602362 DE3602362A1 (de) | 1986-01-27 | 1986-01-27 | Ventilanordnung fuer einen hydraulischen druckspeicher |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0230529A2 EP0230529A2 (de) | 1987-08-05 |
EP0230529A3 EP0230529A3 (en) | 1989-04-26 |
EP0230529B1 true EP0230529B1 (de) | 1992-02-19 |
Family
ID=6292702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP86114822A Expired - Lifetime EP0230529B1 (de) | 1986-01-27 | 1986-10-24 | Ventilanordnung für einen hydraulischen Druckspeicher |
Country Status (5)
Country | Link |
---|---|
US (1) | US4706930A (da) |
EP (1) | EP0230529B1 (da) |
AT (1) | ATE72693T1 (da) |
DE (2) | DE3602362A1 (da) |
DK (1) | DK166551B1 (da) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5116188A (en) * | 1987-09-16 | 1992-05-26 | Kabushiki Kaisha Kobe Seiko Sho | Vibration suppressing device for wheeled construction equipment |
FR2630788A2 (fr) * | 1988-02-05 | 1989-11-03 | Bendix France | Dispositif de fuite pour vidange d'un accumulateur a membrane |
DE3815873A1 (de) * | 1988-05-09 | 1989-11-23 | Rexroth Mannesmann Gmbh | Hydrostatischer antrieb |
US5325668A (en) * | 1988-06-10 | 1994-07-05 | S.I.T.I. Societa Impianti Termoelettrici Industriali S.P.A. | Method and apparatus for hydraulic pressing |
DE3920030A1 (de) * | 1988-06-25 | 1989-12-28 | Zahnradfabrik Friedrichshafen | Hydraulische energiespeicheranlage |
DE3922553C2 (de) * | 1989-07-08 | 2002-03-14 | Mannesmann Rexroth Ag | Vorrichtung zur Entlastung eines unter hohem Druck stehenden mit Hydraulikflüssigkeit gefüllten Arbeitsraumes |
DE4004931C2 (de) * | 1990-02-16 | 1995-02-23 | Rexroth Mannesmann Gmbh | Vorgesteuertes Druckabschaltventil |
DE4112065C2 (de) * | 1991-04-12 | 1995-06-29 | Rexroth Mannesmann Gmbh | Vorgesteuertes Druckabschaltventil mit einstellbarer Schaltdruckdifferenz |
DE4129509C2 (de) * | 1991-09-05 | 1994-06-16 | Rexroth Mannesmann Gmbh | Hydraulische Steueranordnung für Baumaschinen |
SK368091A3 (en) * | 1991-12-04 | 1994-05-11 | Frantisek Krnavek | Device for potential energy recuperation of working device of building or earth machine |
DE4219552C2 (de) * | 1992-06-15 | 1996-03-07 | Rexroth Mannesmann Gmbh | Vorgesteuertes Zwei-Wegeventil mit einstellbarer, druckunabhängiger Schließzeit |
DE4223389C2 (de) * | 1992-07-16 | 2001-01-04 | Mannesmann Rexroth Ag | Steueranordnung für mindestens einen hydraulischen Verbraucher |
US5375619A (en) * | 1993-04-28 | 1994-12-27 | Foster; Raymond K. | Protective circuit for pressure and return |
DE4438899C1 (de) * | 1994-10-31 | 1995-09-07 | Hydac Technology Gmbh | Energierückgewinnungsvorrichtung |
DE19638837B4 (de) * | 1996-09-21 | 2006-06-14 | Wabco Gmbh & Co.Ohg | Anordnung zur Steuerung eines Druckes |
JPH10169805A (ja) * | 1996-12-05 | 1998-06-26 | Smc Corp | パイロット式切換弁 |
US6427967B1 (en) * | 1997-07-15 | 2002-08-06 | Rowland Frank Evans | Valve, unit, assembly and system |
US6575164B1 (en) * | 1998-10-15 | 2003-06-10 | Ntc Technology, Inc. | Reliability-enhanced apparatus operation for re-breathing and methods of effecting same |
EP1052440A4 (en) * | 1998-12-01 | 2005-08-31 | Hitachi Construction Machinery | CONTROL VALVE |
US8597849B2 (en) * | 2005-08-30 | 2013-12-03 | GM Global Technology Operations LLC | Pressure activated shut-off valve |
US20110017310A1 (en) * | 2007-07-02 | 2011-01-27 | Parker Hannifin Ab | Fluid valve arrangement |
CN103119307B (zh) * | 2010-08-09 | 2015-07-01 | 派克·汉尼汾制造瑞典公司 | 液压控制系统 |
CN108502083A (zh) * | 2018-04-20 | 2018-09-07 | 重庆大学 | 一种适合多坡地形的蓄能液压自行车 |
DE102018006380A1 (de) * | 2018-08-11 | 2020-02-13 | Hydac Fluidtechnik Gmbh | System zum Laden und Entladen mindestens eines Hydrospeichers |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2683966A (en) * | 1953-06-08 | 1954-07-20 | Oilgear Co | Hydraulic press |
US2925984A (en) * | 1956-11-28 | 1960-02-23 | Marotta Valve Corp | Solenoid-operated poppet-type shut-off valve |
US3279484A (en) * | 1963-04-03 | 1966-10-18 | Ross Operating Valve Co | Pressure control system |
GB1243054A (en) * | 1968-01-22 | 1971-08-18 | Rotax Ltd | Fluid flow controlling valves |
DE1775178A1 (de) * | 1968-07-13 | 1971-07-08 | Rexroth Gmbh G L | Vorgesteuertes Druckbegrenzungsventil |
US3693506A (en) * | 1971-04-15 | 1972-09-26 | Borg Warner | Control circuit |
JPS5138135B2 (da) * | 1971-09-17 | 1976-10-20 | ||
US3980002A (en) * | 1972-11-08 | 1976-09-14 | Control Concepts, Inc. | Two stage solenoid actuated valve, system, and method of actuation |
US4070831A (en) * | 1977-01-07 | 1978-01-31 | Houdaille Industries, Inc. | Hydraulic drive circuit for machine tools |
US4149565A (en) * | 1977-02-02 | 1979-04-17 | International Harvester Company | Pilot controlled poppet valve assembly |
FR2381192A1 (fr) * | 1977-02-16 | 1978-09-15 | Frank Roger | Bloc de regulation de l'alimentation d'une unite de travail alimentee en derivation a partir d'une centrale hydraulique commune a d'autres unites |
DE2811879C2 (de) * | 1978-03-18 | 1982-04-15 | Carl Heinz Dipl.-Ing. 4050 Mönchengladbach Häfele | Eigenmediumgesteuertes Schaltventil |
DE2915783C2 (de) * | 1979-04-19 | 1986-07-03 | Vickers Systems GmbH, 6380 Bad Homburg | Aus Sicherheitsgründen arbeitsüberwachte Ventilanordnung |
IT1129875B (it) * | 1980-11-19 | 1986-06-11 | Olaer Italiana Spa | Dispositivo di sicurezza per il collegamento di due circuiti idraulici in pressione |
DE3113933A1 (de) * | 1981-04-07 | 1982-10-28 | Robert Bosch Gmbh, 7000 Stuttgart | "hydraulische steuereinrichtung" |
US4463818A (en) * | 1982-09-07 | 1984-08-07 | Applied Power Inc. | Tilt cab truck in which the cab is partially supported by the tilting cylinder while in the drive position |
-
1986
- 1986-01-27 DE DE19863602362 patent/DE3602362A1/de not_active Ceased
- 1986-10-24 US US06/922,747 patent/US4706930A/en not_active Expired - Fee Related
- 1986-10-24 EP EP86114822A patent/EP0230529B1/de not_active Expired - Lifetime
- 1986-10-24 DE DE8686114822T patent/DE3683933D1/de not_active Expired - Fee Related
- 1986-10-24 AT AT86114822T patent/ATE72693T1/de active
- 1986-12-02 DK DK578386A patent/DK166551B1/da not_active IP Right Cessation
Non-Patent Citations (1)
Title |
---|
Fachveröffentlichung "Hydrobus", technischer Schlussbericht - hydrostatische Bremsenergierückgewinnung für Stadtlinienbusse - April 1983, S. 41 und 286 * |
Also Published As
Publication number | Publication date |
---|---|
DE3602362A1 (de) | 1987-07-30 |
EP0230529A3 (en) | 1989-04-26 |
US4706930A (en) | 1987-11-17 |
DK578386A (da) | 1987-07-28 |
DE3683933D1 (de) | 1992-03-26 |
DK578386D0 (da) | 1986-12-02 |
EP0230529A2 (de) | 1987-08-05 |
ATE72693T1 (de) | 1992-03-15 |
DK166551B1 (da) | 1993-06-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0230529B1 (de) | Ventilanordnung für einen hydraulischen Druckspeicher | |
EP1915538B1 (de) | Schaltung zur ansteuerung eines doppeltwirkenden hydraulischen antriebszylinders | |
DE3323363A1 (de) | Vorgesteuertes druckreduzierventil | |
DE1576088A1 (de) | Schnellentlastungsventil fuer hydraulische Kraftzylinder | |
EP2722165A2 (de) | Hydraulische Schaltung für eine hydraulische Achse und eine hydraulische Achse | |
EP0126291A2 (de) | Druckmediumbetätigtes Ventil | |
DE102010021202A1 (de) | Lasthalteventil mit Druckbegrenzungsfunktion | |
DE3014432A1 (de) | Einrichtung zur exakten stellungsrueckmeldung eines zweiseitig beaufschlagbaren arbeitskolbens in einem hydraulik-arbeitszylinder | |
EP1093994A2 (de) | Hydraulische Betätigungsanordung | |
DE102007013359B4 (de) | Sicherheitseinrichtung zur Überdruckabsicherung eines druckführenden Systems | |
EP1082560B1 (de) | Steuereinrichtung für ein sicherheitsventil | |
DE1295383B (de) | Sicherheitseinrichtung fuer das Steuersystem eines hydraulischen Motors mit zwei synchron zu betaetigenden Hauptventilen und einem Fuehlerventil | |
EP0055351B1 (de) | Elektrohydraulischer Stellantrieb für Turbinenventile | |
EP1843048A2 (de) | Fluidzylinder-Anordnung | |
EP0631056B1 (de) | Stellantrieb für ein Regelventil | |
DE2443569C2 (de) | Vorrichtung zum selbsttätigen Einbringen von Frostschutzmittel in eine Druckluftbremsanlage | |
DE1171057B (de) | Hydraulischer Antrieb fuer elektrische Schaltgeraete | |
WO2004109124A1 (de) | Proportional-druckregelventil | |
DE3023890A1 (de) | Ventil | |
DE2104362A1 (de) | Druckventil fuer hydraulische anlagen | |
EP0890030B1 (de) | Sicherheitsschaltung | |
CH661333A5 (en) | Pressure-operated valve device | |
WO2005113988A1 (de) | Anzeigeeinrichtung | |
EP0983442B1 (de) | Betätigungsvorrichtung mit nothandbetätigung | |
EP3436705B1 (de) | Steuervorrichtung |
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 CH DE FR GB IT LI NL SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT CH DE FR GB IT LI NL SE |
|
17P | Request for examination filed |
Effective date: 19890628 |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: MAN NUTZFAHRZEUGE AKTIENGESELLSCHAFT |
|
17Q | First examination report despatched |
Effective date: 19900611 |
|
ITF | It: translation for a ep patent filed |
Owner name: DE DOMINICIS & MAYER S.R.L. |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AT CH DE FR GB IT LI NL SE |
|
REF | Corresponds to: |
Ref document number: 72693 Country of ref document: AT Date of ref document: 19920315 Kind code of ref document: T |
|
ET | Fr: translation filed | ||
REF | Corresponds to: |
Ref document number: 3683933 Country of ref document: DE Date of ref document: 19920326 |
|
GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) | ||
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 |
|
26N | No opposition filed | ||
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: CH Payment date: 19930826 Year of fee payment: 8 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: SE Payment date: 19930903 Year of fee payment: 8 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: AT Payment date: 19930920 Year of fee payment: 8 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: NL Payment date: 19931031 Year of fee payment: 8 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: AT Effective date: 19941024 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SE Effective date: 19941025 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LI Effective date: 19941031 Ref country code: CH Effective date: 19941031 |
|
EAL | Se: european patent in force in sweden |
Ref document number: 86114822.9 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Effective date: 19950501 |
|
NLV4 | Nl: lapsed or anulled due to non-payment of the annual fee | ||
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
EUG | Se: european patent has lapsed |
Ref document number: 86114822.9 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 19980914 Year of fee payment: 13 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 19980916 Year of fee payment: 13 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 19980922 Year of fee payment: 13 |
|
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: 19991024 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 19991024 |
|
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: 20000630 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20000801 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST |
|
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;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED. Effective date: 20051024 |