EP2397701A3 - Accumulateur à piston - Google Patents

Accumulateur à piston Download PDF

Info

Publication number: EP2397701A3
Authority: EP; European Patent Office
Prior art keywords: piston; housing wall; housing; piston accumulator; pressure chamber
Prior art date: 2010-06-17
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

EP20110001989

Other languages

German (de)

English (en)

Other versions

EP2397701B1 (fr

EP2397701A2 (fr

Inventor

Thorsten Hillesheim

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.)

Carl Freudenberg KG

Original Assignee

Carl Freudenberg KG

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.)

2010-06-17

Filing date

2011-03-10

Publication date

2013-08-28

2011-03-10 Application filed by Carl Freudenberg KG filed Critical Carl Freudenberg KG

2011-12-21 Publication of EP2397701A2 publication Critical patent/EP2397701A2/fr

2013-08-28 Publication of EP2397701A3 publication Critical patent/EP2397701A3/fr

2015-10-14 Application granted granted Critical

2015-10-14 Publication of EP2397701B1 publication Critical patent/EP2397701B1/fr

Status Active legal-status Critical Current

2031-03-10 Anticipated expiration legal-status Critical

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
- 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
- F15B2201/405—Housings
- F15B2201/4053—Housings characterised by the material

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)
Pistons, Piston Rings, And Cylinders (AREA)

EP11001989.0A 2010-06-17 2011-03-10 Accumulateur à piston Active EP2397701B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE102010024126A DE102010024126A1 (de)	2010-06-17	2010-06-17	Kolbenspeicher

Publications (3)

Publication Number	Publication Date
EP2397701A2 EP2397701A2 (fr)	2011-12-21
EP2397701A3 true EP2397701A3 (fr)	2013-08-28
EP2397701B1 EP2397701B1 (fr)	2015-10-14

Family

ID=44675011

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP11001989.0A Active EP2397701B1 (fr)	2010-06-17	2011-03-10	Accumulateur à piston

Country Status (4)

Country	Link
US (1)	US20110308383A1 (fr)
EP (1)	EP2397701B1 (fr)
CN (1)	CN102287406B (fr)
DE (1)	DE102010024126A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102012021841A1 (de) *	2012-10-26	2014-04-30	Hydac Technology Gmbh	Trennvorrichtung für Fluidmedien
US20150184746A1 (en) *	2013-12-27	2015-07-02	Ming-Chang Shih	Non-metallic and non-magnetic pneumatic actuator
DE102015214202A1 (de)	2015-07-28	2017-02-02	Volkswagen Aktiengesellschaft	Kolbendruckspeicher für ein hydraulisches Steuersystem eines Getriebes eines Kraftfahrzeuges
CN107120321A (zh) *	2017-03-02	2017-09-01	成都捷冠科技有限公司	一种节能蓄能器
JP6702905B2 (ja) *	2017-03-13	2020-06-03	日本発條株式会社	アキュムレータ
CN107013510A (zh) *	2017-04-27	2017-08-04	江苏创精锻有限公司	一种汽车用蓄能器
CN109340370A (zh) *	2018-12-18	2019-02-15	安徽聚力石油钻采设备科技有限公司	一种全复合材料活塞
US10634170B1 (en) *	2019-08-30	2020-04-28	Seal Aftermarket Products, Llc	Accumulator piston for use in vehicle transmission system
US12227047B2 (en)	2022-04-22	2025-02-18	DRiV Automotive Inc.	Bellows accumulator fixation apparatus for suspension dampers
US12188540B2 (en)	2022-04-22	2025-01-07	DRiV Automotive Inc.	Method of assembling a bellows accumulator for suspension dampers
CN115163583A (zh) *	2022-06-28	2022-10-11	杰锋汽车动力系统股份有限公司	一种提高密封性的蓄能器结构
CN116480642A (zh) *	2023-04-28	2023-07-25	嘉兴晨人一信仪表有限公司	一种活塞式蓄能器

Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4738339A (en) *	1985-03-08	1988-04-19	Tayco Developments, Inc.	Energy absorber device with composite plastic casing having high strength inner cylinder
WO1999036186A1 (fr) *	1998-01-15	1999-07-22	Presstek, Inc.	Evaporateur a disque centrifuge
NL1017640C2 (nl) *	2001-03-19	2002-09-20	Steon Holding B V	Cilinder en zuiger-cilindersamenstel.
DE202007013155U1 (de) *	2007-09-18	2007-12-13	GET Göltz-Emailtechnik GmbH	Hydraulikzylinder und Hydraulikkolben mit emaillierter Oberfläche
EP2060797A2 (fr) *	2007-11-13	2009-05-20	Parker-Hannifin Corporation	Accumulateur composite à piston, réparable, à haute pression et léger, avec tirant d'ancrage.
WO2009158613A1 (fr) *	2008-06-26	2009-12-30	West Pharmaceutical Services, Inc.	Procédé de revêtement de polyxylylène sur des surfaces fluoropolymères et dispositifs ainsi enduits
US20100077918A1 (en) *	2004-11-25	2010-04-01	Mark Metallwarenfabrik Gmbh	Cylinder for high-pressure hydraulics

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5044257A (en) *	1990-03-20	1991-09-03	Keystone International Holdings Corp.	Rotary actuator and method for forming a rotary piston
DE4202905A1 (de) *	1992-02-01	1993-08-05	Bosch Gmbh Robert	Zylinder, insbesondere druckmittelspeicher fuer hydraulische bremsanlagen
DE19847341A1 (de) *	1998-10-14	2000-04-20	Gkn Sinter Metals Holding Gmbh	Kolben für eine Kolben-Zylinder-Anordnung, insbesondere Stoßdämpferkolben
DE10049913A1 (de) *	1999-10-18	2001-04-19	Luk Lamellen & Kupplungsbau	Geberzylinder
US6318242B1 (en) *	1999-10-26	2001-11-20	Sauer-Danfoss Inc.	Filled hydraulic piston and method of making the same
US20060091591A1 (en) *	2001-09-27	2006-05-04	Robertson Graeme K	Suspension system
DE10245404A1 (de) *	2002-09-28	2004-04-08	Gkn Sinter Metals Gmbh	Pulvermetallurgisch hergestellter Kolbenkörper mit Stützstegen und Verfahren zu seiner Herstellung
CN100395449C (zh) *	2002-12-13	2008-06-18	卢克汽车-液压系统两合公司	轴向活塞机
DE102004002266A1 (de) *	2004-01-16	2005-08-11	Hydac Technology Gmbh	Kolbenspeicher
US7108016B2 (en) *	2004-03-08	2006-09-19	The United States Of America As Represented By The Administrator Of The Environmental Protection Agency	Lightweight low permeation piston-in-sleeve accumulator
US20080163751A1 (en) *	2007-01-09	2008-07-10	Vijay Subramanian	Coated piston and coating method
EP2058527A3 (fr) *	2007-11-08	2012-05-30	Parker-Hannifin Corporation	Accumulateur composite à piston, réparable, à haute pression et léger doté d'une bride antidérapante

2010
- 2010-06-17 DE DE102010024126A patent/DE102010024126A1/de not_active Withdrawn
2011
- 2011-01-13 CN CN201110005953.3A patent/CN102287406B/zh active Active
- 2011-03-10 EP EP11001989.0A patent/EP2397701B1/fr active Active
- 2011-06-06 US US13/153,532 patent/US20110308383A1/en not_active Abandoned

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4738339A (en) *	1985-03-08	1988-04-19	Tayco Developments, Inc.	Energy absorber device with composite plastic casing having high strength inner cylinder
WO1999036186A1 (fr) *	1998-01-15	1999-07-22	Presstek, Inc.	Evaporateur a disque centrifuge
NL1017640C2 (nl) *	2001-03-19	2002-09-20	Steon Holding B V	Cilinder en zuiger-cilindersamenstel.
US20100077918A1 (en) *	2004-11-25	2010-04-01	Mark Metallwarenfabrik Gmbh	Cylinder for high-pressure hydraulics
DE202007013155U1 (de) *	2007-09-18	2007-12-13	GET Göltz-Emailtechnik GmbH	Hydraulikzylinder und Hydraulikkolben mit emaillierter Oberfläche
EP2060797A2 (fr) *	2007-11-13	2009-05-20	Parker-Hannifin Corporation	Accumulateur composite à piston, réparable, à haute pression et léger, avec tirant d'ancrage.
WO2009158613A1 (fr) *	2008-06-26	2009-12-30	West Pharmaceutical Services, Inc.	Procédé de revêtement de polyxylylène sur des surfaces fluoropolymères et dispositifs ainsi enduits

Also Published As

Publication number	Publication date
CN102287406B (zh)	2015-10-28
US20110308383A1 (en)	2011-12-22
CN102287406A (zh)	2011-12-21
DE102010024126A1 (de)	2011-12-22
EP2397701B1 (fr)	2015-10-14
EP2397701A2 (fr)	2011-12-21

Publication	Publication Date	Title
EP2397701A3 (fr)	2013-08-28	Accumulateur à piston
WO2012098377A3 (fr)	2013-06-20	Outils de fond de trou
EP1707723A8 (fr)	2007-02-28	Dispositif amortisseur pour éléments de meubles
EP2479471A3 (fr)	2014-10-22	Pompe à lubrifiant et système lubrifiant doté d'un chauffage de pompe
EP2644903A3 (fr)	2017-12-06	Procédé et dispositif de commande hydraulique pour la commande d'un consommateur
EP2919090A3 (fr)	2016-07-27	Dispositif de génération de force de pédalage
EP2538082A3 (fr)	2015-04-08	Pompe à engrenages avec un volume de pompage variable
EP2253863A3 (fr)	2014-08-27	Support hydraulique
EP2587087A3 (fr)	2016-01-13	Amortisseur hydraulique
EP2664262A3 (fr)	2015-03-18	Paroi de séparation
EP2476970A3 (fr)	2015-05-27	Réservoir de fluide
EP2781772A3 (fr)	2015-10-28	Élément de palier pneumatique et procédé de fabrication d'un élément de palier pneumatique ainsi que palier pneumatique doté d'un tel élément de palier pneumatique
EP2960511A3 (fr)	2016-02-17	Aile dotée d'un joint axial
EP3281615A3 (fr)	2018-04-18	Trousse médicale destinée à utiliser lors du traitement par pression négative des plaies endoluminales dans la région du tractus gastro-intestinal
EP2559841A3 (fr)	2017-08-30	Soupape pour outil de fond de trou
EP2457698A3 (fr)	2015-10-07	Appareil d'enfoncement
EP2520479A3 (fr)	2014-10-15	Transmetteur pour un élément d'actionnement hydraulique
EP2628973A3 (fr)	2014-11-05	Élément de réglage hydropneumatique
EP2647356A3 (fr)	2014-07-16	Cylindre à air sans réglage de prothèse multi-niveaux et sa soupape de pression d'air multi-niveaux
EP2366596A3 (fr)	2013-01-09	Réservoir pour liquide de freinage, notamment pour motos
EP2457697A3 (fr)	2015-10-07	Appareil d'enfoncement
EP2522401A3 (fr)	2014-01-15	Dispositif d'extinction
EP2615449A3 (fr)	2014-10-01	Armature interchangeable pour un récipient, procédé de mise en place d'une armature interchangeable sur un récipient et utilisation d'une armature interchangeable
EP2660543A3 (fr)	2017-05-24	Appareil de réfrigération et/ou de congélation
EP2388421A3 (fr)	2013-12-04	Entraînement pour un battant de porte ou de fenêtre

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