EP1478858B1 - Kolbenspeicher - Google Patents

Kolbenspeicher Download PDF

Info

Publication number
EP1478858B1
EP1478858B1 EP02760250A EP02760250A EP1478858B1 EP 1478858 B1 EP1478858 B1 EP 1478858B1 EP 02760250 A EP02760250 A EP 02760250A EP 02760250 A EP02760250 A EP 02760250A EP 1478858 B1 EP1478858 B1 EP 1478858B1
Authority
EP
European Patent Office
Prior art keywords
piston
store
sealing
venting
separating piston
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 - Fee Related
Application number
EP02760250A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1478858A2 (de
Inventor
Norbert Weber
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.)
Hydac Technology GmbH
Original Assignee
Hydac Technology GmbH
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 Hydac Technology GmbH filed Critical Hydac Technology GmbH
Publication of EP1478858A2 publication Critical patent/EP1478858A2/de
Application granted granted Critical
Publication of EP1478858B1 publication Critical patent/EP1478858B1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F15B1/04—Accumulators
    • F15B1/08—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor
    • F15B1/24—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with rigid separating means, e.g. pistons
    • 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
    • F15B2201/00—Accumulators
    • F15B2201/20—Accumulator cushioning means
    • F15B2201/205—Accumulator cushioning means using gas
    • 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
    • F15B2201/00—Accumulators
    • F15B2201/30—Accumulator separating means
    • F15B2201/31—Accumulator separating means having rigid separating means, e.g. pistons
    • F15B2201/312—Sealings therefor, e.g. piston rings
    • 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
    • F15B2201/00—Accumulators
    • F15B2201/30—Accumulator separating means
    • F15B2201/32—Accumulator separating means having multiple separating means, e.g. with an auxiliary piston sliding within a main piston, multiple membranes or combinations thereof
EP02760250A 2001-08-16 2002-07-18 Kolbenspeicher Expired - Fee Related EP1478858B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10139192A DE10139192A1 (de) 2001-08-16 2001-08-16 Kolbenspeicher
DE10139192 2001-08-16
PCT/EP2002/007982 WO2003016723A2 (de) 2001-08-16 2002-07-18 Kolbenspeicher

Publications (2)

Publication Number Publication Date
EP1478858A2 EP1478858A2 (de) 2004-11-24
EP1478858B1 true EP1478858B1 (de) 2006-06-07

Family

ID=7694939

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02760250A Expired - Fee Related EP1478858B1 (de) 2001-08-16 2002-07-18 Kolbenspeicher

Country Status (5)

Country Link
US (1) US6923215B2 (ja)
EP (1) EP1478858B1 (ja)
JP (1) JP3996576B2 (ja)
DE (2) DE10139192A1 (ja)
WO (1) WO2003016723A2 (ja)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10303988A1 (de) * 2003-02-01 2004-08-19 Hydac Technology Gmbh Verfahren zum Herstellen von Kolbenspeichern
DE10313241A1 (de) 2003-03-25 2004-10-21 Hydac Technology Gmbh Kolbenspeicher
DE102004002266A1 (de) * 2004-01-16 2005-08-11 Hydac Technology Gmbh Kolbenspeicher
JP4739320B2 (ja) * 2004-02-25 2011-08-03 ウェントワース バックネル、ジョン 油圧アセンブリ用シール装置
EP1602832A1 (en) * 2004-06-02 2005-12-07 Tecnica dell'aria S.r.l. Double-acting operating cylinder
DE102004048822A1 (de) * 2004-10-07 2006-04-13 Continental Teves Ag & Co. Ohg Elektrohydraulisches Aggregat mit integriertem Druckmittelspeicher oder Druckmitteldämpfer
US7493916B2 (en) * 2005-12-12 2009-02-24 Bosch Rexroth Corporation Pressure vessel with accumulator isolation device
SE530992C2 (sv) * 2006-03-10 2008-11-11 Haldex Traction Ab Ackumulator, hydraulsystem och allhjulskoppling
CN100376807C (zh) * 2006-07-12 2008-03-26 三一重工股份有限公司 活塞式蓄能器
JP4993095B2 (ja) * 2007-06-22 2012-08-08 メディカテック株式会社 分注機における潤滑装置
US20090191068A1 (en) * 2008-01-29 2009-07-30 Clark Equipment Company Variable volume reservoir
DE102008061221A1 (de) * 2008-12-09 2010-06-10 Hydac Technology Gmbh Hydrospeicher, insbesondere Balgspeicher
DE102009048668A1 (de) * 2009-09-29 2011-03-31 Siemens Aktiengesellschaft Integrierte Hydraulikspeicheranordnung
US9127661B2 (en) 2010-10-25 2015-09-08 Hamilton Sundstrand Corporation Bootstrap accumulator system with telescoping actuator cylinder
US9080710B2 (en) * 2011-01-21 2015-07-14 Hamilton Sundstrand Corporation Accumulator reservoir venting
DE102011117752A1 (de) * 2011-11-05 2013-05-08 Hydac Technology Gmbh Hydrospeicher in Form eines Balgspeichers
ITBO20120085A1 (it) * 2012-02-22 2013-08-23 Magneti Marelli Spa Servocomando idraulico di un cambio servocomandato
ITBO20120084A1 (it) * 2012-02-22 2013-08-23 Magneti Marelli Spa Servocomando idraulico di un cambio servocomandato
JP5215484B2 (ja) * 2012-03-01 2013-06-19 メディカテック株式会社 分注機における潤滑装置
ITBO20120233A1 (it) * 2012-04-27 2013-10-28 Magneti Marelli Spa Servocomando idraulico di un cambio servocomandato
US9541099B2 (en) * 2013-04-17 2017-01-10 Ford Global Technologies, Llc Self replenishing accumulator
US10578130B2 (en) 2013-04-18 2020-03-03 Hamilton Sundstrand Corporation Reservoir vent and thermal stabilization orifice
DE102013010344B3 (de) * 2013-06-20 2014-10-02 L'orange Gmbh Druckspeicher und Verfahren zur Ausführung mit einem solchen
US9739292B1 (en) 2014-03-21 2017-08-22 Kocsis Technologies, Inc. Hydraulic accumulator having a closing arrangement
US9964124B2 (en) * 2015-09-02 2018-05-08 Deere & Company Piston accumulator with integrated cylinder rod
US9709077B2 (en) * 2015-12-17 2017-07-18 ROTEX Manufacturers and Engineers Limited Hydro pneumatic accumulator with internal leak detection
DE102016003153A1 (de) * 2016-03-15 2017-09-21 Hydac Technology Gmbh Speichervorrichtung und hydropneumatische Federung
US10954966B2 (en) 2017-10-25 2021-03-23 Raytheon Company Bootstrap accumulator containing integrated bypass valve

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1277968A1 (de) * 2001-07-20 2003-01-22 Robert Bosch Gmbh Entlüftungsverschluss für nach aussen entlüftete Kolbenspeicher

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2683467A (en) * 1952-05-23 1954-07-13 Greer Hydraulies Inc Piston accumulator
US3074437A (en) * 1953-02-10 1963-01-22 Mercier Jean Piston accumulator
US2817361A (en) * 1953-02-10 1957-12-24 Mercier Jean Piston accumulator
US2873763A (en) * 1954-01-22 1959-02-17 Mercier Jean Sealing means for a slidable member in a pressure unit
US3863677A (en) * 1973-04-23 1975-02-04 Parker Hannifin Corp Accumulator with combination guide and seal ring
US4187682A (en) * 1979-01-02 1980-02-12 The Boeing Company Constant pressure hydraulic accumulator
US4538972A (en) * 1983-12-30 1985-09-03 United Aircraft Products, Inc. Bootstrap reservoir
US4678010A (en) * 1985-02-22 1987-07-07 Gene Purvis Accumulator for airless spraying apparatus
US4693276A (en) * 1986-04-29 1987-09-15 Allied Corporation Pressure-balanced seals for vented accumulators
US4651782A (en) * 1986-04-29 1987-03-24 Allied Corporation Pressure-balanced seals for vented accumulators
US4674541A (en) * 1986-06-09 1987-06-23 Allied Corporation Multiple seal for a pressure vessel
US4685491A (en) * 1986-08-14 1987-08-11 Allied Corporation Accumulator having fluid-lubricating seals
DE3917797A1 (de) * 1989-06-01 1990-12-06 Bosch Gmbh Robert Druckmittelspeicher, insbesondere fuer fahrzeug-bremsanlagen
DE3930557A1 (de) * 1989-09-13 1991-03-14 Bosch Gmbh Robert Druckmittelspeicher, insbesondere fuer fahrzeug-bremsanlagen
JP3222454B2 (ja) 1990-02-02 2001-10-29 キヤノン株式会社 インクタンクカートリッジ
JPH0972310A (ja) * 1995-09-01 1997-03-18 Nok Corp ピストン用シール装置
DE19651842A1 (de) * 1996-12-13 1998-06-18 Bosch Gmbh Robert Medientrenneinrichtung, insbesondere für hydraulische Bremsanlagen von Fahrzeugen
JPH1191532A (ja) * 1997-09-26 1999-04-06 Aisin Seiki Co Ltd 車両用ブレーキ装置
JP2000186701A (ja) * 1998-12-21 2000-07-04 Aisin Seiki Co Ltd ピストン式アキュームレータ
JP2003529726A (ja) * 2000-04-04 2003-10-07 コンティネンタル・テーベス・アクチエンゲゼルシヤフト・ウント・コンパニー・オッフェネ・ハンデルスゲゼルシヤフト 圧力媒体アキュムレータ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1277968A1 (de) * 2001-07-20 2003-01-22 Robert Bosch Gmbh Entlüftungsverschluss für nach aussen entlüftete Kolbenspeicher

Also Published As

Publication number Publication date
JP3996576B2 (ja) 2007-10-24
EP1478858A2 (de) 2004-11-24
WO2003016723A3 (de) 2004-08-26
DE50207143D1 (de) 2006-07-20
JP2005502002A (ja) 2005-01-20
US6923215B2 (en) 2005-08-02
WO2003016723A2 (de) 2003-02-27
DE10139192A1 (de) 2003-03-06
US20040238054A1 (en) 2004-12-02

Similar Documents

Publication Publication Date Title
EP1478858B1 (de) Kolbenspeicher
DE3133839C2 (ja)
DE102016115645B4 (de) Batteriegehäuse
DE102011101968B4 (de) Fluiddruckvorrichtung
EP1709334A1 (de) Druckspeicher, insbesondere pulsationsdämpfer
DE19743006A1 (de) Akkumulator mit einem internen Elastomerglied
DE102006026824B4 (de) Zwei-Wege-Pilotventil
EP0299431A1 (de) Gasfeder, welche mit einem schwimmend angeordneten Dichtring mit Ventilfunktion ausgerüstet ist
EP0831245A2 (de) Industrie-Stossdämpfer
DE19717652A1 (de) Zylindervorrichtung
EP1952032B1 (de) Hydraulisches/pneumatisches steuerventil mit fail-safe funktion
EP1384899A2 (de) Speicher für ein flüssiges Medium
DE2734214C2 (de) Drehschieberventil zur Wegesteuerung des Druckmittels für einen doppeltwirkenden hydraulischen Servomotor
DE2226610C3 (de) Speicherladeventil
DE3000682A1 (de) Steuerventil fuer hydraulische anlagen
DE10122652B4 (de) Gaskolbenspeicher und Verfahren zum Präparieren eines Gaskolbenspeichers
EP1104498B1 (de) Druckmittelspeicher
DE19701303A1 (de) Kolbenspeicher mit Dichtungsvorrichtung
CH639733A5 (en) Hydraulic damping device, especially for damping the movement of the closure piece of a valve
EP1342922B1 (de) Druckspeicher
EP0080565A2 (de) Einrichtung zur Endabbremsung des Arbeitskolbens eines doppeltwirkenden Arbeitszylinders
EP4025790B1 (de) Kolbenspeicher
DE10205814A1 (de) Druckmittelspeicher
DE3734058A1 (de) Hydraulisch angesteuertes 2/2-wegeventil
DE4414175A1 (de) Dichtungsanordnung für ein Absperrorgan, wie Schieber, Klappe oder dergleichen

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

17P Request for examination filed

Effective date: 20031216

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

17Q First examination report despatched

Effective date: 20050202

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

RBV Designated contracting states (corrected)

Designated state(s): DE FR

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

REF Corresponds to:

Ref document number: 50207143

Country of ref document: DE

Date of ref document: 20060720

Kind code of ref document: P

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

26N No opposition filed

Effective date: 20070308

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 15

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 16

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20170704

Year of fee payment: 16

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: 20180731

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20190731

Year of fee payment: 18

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 50207143

Country of ref document: DE

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: 20210202