EP0135850B2 - High pressure accumulator - Google Patents

High pressure accumulator Download PDF

Info

Publication number
EP0135850B2
EP0135850B2 EP84110454A EP84110454A EP0135850B2 EP 0135850 B2 EP0135850 B2 EP 0135850B2 EP 84110454 A EP84110454 A EP 84110454A EP 84110454 A EP84110454 A EP 84110454A EP 0135850 B2 EP0135850 B2 EP 0135850B2
Authority
EP
European Patent Office
Prior art keywords
gas
piston
space
disposed
spring
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
Application number
EP84110454A
Other languages
English (en)
Other versions
EP0135850B1 (de
EP0135850A1 (de
Inventor
Wilfried Dr. Kruckewitt
Horst Plettner
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.)
BBC Brown Boveri AG Germany
Original Assignee
Brown Boveri und Cie AG Germany
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6210111&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0135850(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Brown Boveri und Cie AG Germany filed Critical Brown Boveri und Cie AG Germany
Priority to AT84110454T priority Critical patent/ATE21731T1/de
Publication of EP0135850A1 publication Critical patent/EP0135850A1/de
Application granted granted Critical
Publication of EP0135850B1 publication Critical patent/EP0135850B1/de
Publication of EP0135850B2 publication Critical patent/EP0135850B2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • F15B2201/20—Accumulator cushioning means
    • F15B2201/21—Accumulator cushioning means using springs
    • 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
    • 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
    • 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
    • F15B2201/40—Constructional details of accumulators not otherwise provided for
    • F15B2201/415—Gas ports
    • F15B2201/4155—Gas ports having valve 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
    • F15B2201/00—Accumulators
    • F15B2201/50—Monitoring, detection and testing means for accumulators
    • F15B2201/51—Pressure detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Braking Systems And Boosters (AREA)
EP84110454A 1983-09-26 1984-09-03 High pressure accumulator Expired - Lifetime EP0135850B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT84110454T ATE21731T1 (de) 1983-09-26 1984-09-03 Hochdruckspeicher.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3334813 1983-09-26
DE19833334813 DE3334813A1 (de) 1983-09-26 1983-09-26 Hochdruckspeicher

Publications (3)

Publication Number Publication Date
EP0135850A1 EP0135850A1 (de) 1985-04-03
EP0135850B1 EP0135850B1 (de) 1986-08-27
EP0135850B2 true EP0135850B2 (en) 1990-02-07

Family

ID=6210111

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84110454A Expired - Lifetime EP0135850B2 (en) 1983-09-26 1984-09-03 High pressure accumulator

Country Status (4)

Country Link
US (1) US4611634A (de)
EP (1) EP0135850B2 (de)
AT (1) ATE21731T1 (de)
DE (2) DE3334813A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5131226A (en) * 1987-07-09 1992-07-21 Milad Limited Partnership Variable volume reservoir and method for its use
US5074193A (en) * 1987-07-29 1991-12-24 Brunswick Corporation Marine power steering system
US5241894A (en) * 1987-07-29 1993-09-07 Brunswick Corporation Marine power steering system
DE3802500C1 (de) * 1988-01-28 1989-06-22 Roboflex Ag, Weinfelden, Ch
US5660532A (en) * 1988-05-02 1997-08-26 Institut Francais Du Petrole Multiphase piston-type pumping system and applications of this system
JPH02186102A (ja) * 1989-01-10 1990-07-20 Nakamura Koki Kk ピストン型アキュムレータのピストン位置検知装置
US5309817A (en) * 1993-03-05 1994-05-10 Sims James O Linear brake for fluid actuator
US7028934B2 (en) * 2003-07-31 2006-04-18 F. L. Smidth Inc. Vertical roller mill with improved hydro-pneumatic loading system
US20080189925A1 (en) * 2005-08-23 2008-08-14 Taho Valves Corporation Method for making water buffer device
US7661442B2 (en) * 2007-06-14 2010-02-16 Limo-Reid, Inc. Compact hydraulic accumulator
EP2466151A1 (de) * 2007-09-10 2012-06-20 Cameron International Corporation Druckkompensierte Akkumulatorflasche
US7527074B1 (en) * 2007-10-15 2009-05-05 The United States of America, as represented by the Administrator of the United States Enviromental Protection Agency Hydraulic pressure accumulator
KR101309317B1 (ko) * 2009-09-10 2013-09-30 엘에스산전 주식회사 가스 차단기용 밸브 및 그를 이용한 가스 차단기
US9194401B2 (en) 2010-09-22 2015-11-24 Nrg Enterprises, Inc. Ultra lightweight and compact accumulator
NO332527B1 (no) * 2010-12-08 2012-10-08 Tool Tech As Fremgangsmate for tilstandsovervaking av hydrauliske akkumulatorer
US8656959B2 (en) * 2011-09-23 2014-02-25 GM Global Technology Operations LLC Hydraulic accumulator
CN103967848A (zh) * 2013-01-30 2014-08-06 韦特柯格雷控制系统有限公司 液压储蓄器
DE102013012752B4 (de) * 2013-07-31 2019-12-24 Audi Ag Hydrauliksystem für ein Automatikgetriebe eines Kraftfahrzeugs
FI127612B (fi) * 2014-12-04 2018-10-15 Aalto Korkeakoulusaeaetioe Mäntäpaineakku
JP2017065575A (ja) * 2015-09-30 2017-04-06 マツダ株式会社 車両の回生システム

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1090469B (de) *
US3095013A (en) * 1958-07-30 1963-06-25 Mercier Jean Pressure vessels
DE2240394A1 (de) * 1972-08-17 1974-02-28 Licentia Gmbh Hydro-pneumatischer kraftspeicher
DE2336965A1 (de) * 1973-07-20 1975-02-06 Hydraulik Zubehoer Ges Fuer Hydropneumatischer druckspeicher
US4014213A (en) * 1975-12-01 1977-03-29 J. I. Case Company Accumulator warning system
CH624453A5 (de) * 1977-11-04 1981-07-31 Bbc Brown Boveri & Cie
FR2418356A1 (fr) * 1978-02-27 1979-09-21 Gratzmuller Jean Louis Accumulateur hydro-pneumatique a piston muni d'un dispositif detecteur de manque de gaz
US4207563A (en) * 1978-06-08 1980-06-10 Midland-Ross Corporation Gas charged accumulator with failure indicator
US4186777A (en) * 1978-10-27 1980-02-05 Deere & Company Pressure vessel retained energy measurement system
DE3048651A1 (de) * 1980-12-23 1982-07-15 Gesellschaft für Hydraulik-Zubehör mbH, 6603 Sulzbach "druckbehaelter, insbesondere hydropneumatischer speicher"
DE3138214A1 (de) * 1981-09-22 1983-04-07 Siemens AG, 1000 Berlin und 8000 München Aus kolben und zylinder bestehender hydropneumatischer druckspeicher

Also Published As

Publication number Publication date
ATE21731T1 (de) 1986-09-15
EP0135850B1 (de) 1986-08-27
US4611634A (en) 1986-09-16
DE3460565D1 (en) 1986-10-02
DE3334813A1 (de) 1985-04-11
EP0135850A1 (de) 1985-04-03

Similar Documents

Publication Publication Date Title
DE3460565D1 (en) High pressure accumulator
TW216451B (de)
GB8605436D0 (en) Fluid flow control valve
SE7712187L (sv) Gasfjeder
SE8204496L (sv) Styrventilaggregat for en tryckmediumdriven arbetscylinder
CA2099469A1 (en) Hydraulic pressure transformer
ES8403803A1 (es) Sistema de frenado hidroneumatico.
ES2019774A6 (es) Unidad de cilindro hidraulico capaz de ponerse en tres posiciones.
EP0350190A3 (de) Pneumatischer Zylinder
DE3462280D1 (en) Fluid pressure actuator having a piston cushioning device in final positions
DE69006321D1 (de) Steueranlage für den hydraulischen Druck.
JPS5773201A (en) High pressure fluid accumulator with poppet valve controller
IT8123057A0 (it) Cilindro principale di freno avente un alloggiamento provvisto di foro longitudinale con camera dipressione e pistone di pressione associato, e di un foro trasversale per la formazione di un dispositivo di regolazione dipressione.
CA2001707A1 (en) Air-oil pressure intensifier cylinder
ES2018630B3 (es) Valvula de mando neumatico y bloque de distribucion destinado a una de estas valvulas.
CA2172432A1 (en) Unibody Master-Slave Discharge Valve Assembly for CO2 Systems
ES8507394A1 (es) Perfeccionamientos en un conjunto de cilindro maestro y valvula dosificadora para circuitos de freno
JPS5423876A (en) Master cylinder with hydraulic control valve
DE59100605D1 (de) Druckbegrenzungsvorrichtung für ein Werkzeug mit Stempel und Matrize.
ES2032261A6 (es) Aparato intensificador de carga oleoneumatico y su metodo de aplicacion.
EP0251024A3 (en) Hydraulic element and drawing tool equipped with it
SE9000592A (de)
GB2231930A (en) Hydraulic master cylinder
SU1184979A1 (ru) Силовой цилиндр
GB2004339A (en) Hydraulic master cylinder

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

Designated state(s): AT BE CH DE FR GB IT LI NL SE

17P Request for examination filed

Effective date: 19850622

17Q First examination report despatched

Effective date: 19860123

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH DE FR GB IT LI NL SE

REF Corresponds to:

Ref document number: 21731

Country of ref document: AT

Date of ref document: 19860915

Kind code of ref document: T

ET Fr: translation filed
REF Corresponds to:

Ref document number: 3460565

Country of ref document: DE

Date of ref document: 19861002

ITF It: translation for a ep patent filed
PLBI Opposition filed

Free format text: ORIGINAL CODE: 0009260

26 Opposition filed

Opponent name: SIEMENS AKTIENGESELLSCHAFT, BERLIN UND MUENCHEN

Effective date: 19870401

NLR1 Nl: opposition has been filed with the epo

Opponent name: SIEMENS AKTIENGESELLSCHAFT

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

Ref country code: AT

Payment date: 19890809

Year of fee payment: 6

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

Ref country code: SE

Payment date: 19890814

Year of fee payment: 6

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

Ref country code: BE

Payment date: 19890828

Year of fee payment: 6

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

Ref country code: GB

Payment date: 19890831

Year of fee payment: 6

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

Ref country code: NL

Payment date: 19890930

Year of fee payment: 6

PUAH Patent maintained in amended form

Free format text: ORIGINAL CODE: 0009272

27A Patent maintained in amended form

Effective date: 19900207

AK Designated contracting states

Kind code of ref document: B2

Designated state(s): AT BE CH DE FR GB IT LI NL SE

ET3 Fr: translation filed ** decision concerning opposition
NLR2 Nl: decision of opposition
NLR3 Nl: receipt of modified translations in the netherlands language after an opposition procedure
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Effective date: 19900903

Ref country code: AT

Effective date: 19900903

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Effective date: 19900904

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Effective date: 19900930

BERE Be: lapsed

Owner name: BROWN BOVERI & CIE A.G.

Effective date: 19900930

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Effective date: 19910401

GBPC Gb: european patent ceased through non-payment of renewal fee
NLV4 Nl: lapsed or anulled due to non-payment of the annual fee
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 19910628

Year of fee payment: 8

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

Ref country code: CH

Payment date: 19910701

Year of fee payment: 8

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

Ref country code: DE

Payment date: 19910730

Year of fee payment: 8

ITTA It: last paid annual fee
PUAC Information related to the publication of a b1 document modified or deleted

Free format text: ORIGINAL CODE: 0009299EPPU

PUAD Information related to the publication of a b2 document modified or deleted

Free format text: ORIGINAL CODE: 0009399EPPU

DB2 B2 document published (deleted)
R27A Patent maintained in amended form (corrected)
RB1 B1 document published (corrected)

Effective date: 19860827

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

RDAG Patent revoked

Free format text: ORIGINAL CODE: 0009271

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: PATENT REVOKED

27W Patent revoked

Effective date: 19930301

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

EUG Se: european patent has lapsed

Ref document number: 84110454.0

Effective date: 19910527

APAC Appeal dossier modified

Free format text: ORIGINAL CODE: EPIDOS NOAPO

APAC Appeal dossier modified

Free format text: ORIGINAL CODE: EPIDOS NOAPO

APAH Appeal reference modified

Free format text: ORIGINAL CODE: EPIDOSCREFNO