CA1176951A - Hydropneumatic damper - Google Patents

Hydropneumatic damper

Info

Publication number
CA1176951A
CA1176951A CA000413969A CA413969A CA1176951A CA 1176951 A CA1176951 A CA 1176951A CA 000413969 A CA000413969 A CA 000413969A CA 413969 A CA413969 A CA 413969A CA 1176951 A CA1176951 A CA 1176951A
Authority
CA
Canada
Prior art keywords
diaphragm
parts
damper
chamber
annular
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
Application number
CA000413969A
Other languages
English (en)
French (fr)
Inventor
Max Malizard
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.)
Dosapro Milton Roy SA
Original Assignee
Dosapro Milton Roy SA
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 Dosapro Milton Roy SA filed Critical Dosapro Milton Roy SA
Application granted granted Critical
Publication of CA1176951A publication Critical patent/CA1176951A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/04Devices damping pulsations or vibrations in fluids
    • F16L55/045Devices damping pulsations or vibrations in fluids specially adapted to prevent or minimise the effects of water hammer
    • F16L55/05Buffers therefor
    • F16L55/052Pneumatic reservoirs
    • F16L55/053Pneumatic reservoirs the gas in the reservoir being separated from the fluid in the pipe
    • 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
    • F15B1/00Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02Installations or systems with accumulators
    • F15B1/04Accumulators
    • F15B1/08Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor
    • F15B1/10Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means
    • F15B1/106Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means characterised by the way housing components are assembled
    • 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
    • F15B1/00Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02Installations or systems with accumulators
    • F15B1/04Accumulators
    • F15B1/08Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor
    • F15B1/10Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means
    • F15B1/12Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means attached at their periphery
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/40Constructional features of dampers and/or springs
    • B60G2206/42Springs
    • B60G2206/422Accumulators for hydropneumatic springs
    • B60G2206/4222Accumulators for hydropneumatic springs with a flexible separating wall; Membrane construction
    • 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
    • F15B2201/00Accumulators
    • F15B2201/20Accumulator cushioning means
    • F15B2201/205Accumulator cushioning means using gas
    • 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
    • F15B2201/00Accumulators
    • F15B2201/30Accumulator separating means
    • F15B2201/315Accumulator separating means having flexible separating means
    • F15B2201/3151Accumulator separating means having flexible separating means the flexible separating means being diaphragms or membranes
    • 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
    • F15B2201/00Accumulators
    • F15B2201/30Accumulator separating means
    • F15B2201/315Accumulator separating means having flexible separating means
    • F15B2201/3156Accumulator separating means having flexible separating means characterised by their attachment
    • 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
    • F15B2201/00Accumulators
    • F15B2201/40Constructional details of accumulators not otherwise provided for
    • F15B2201/41Liquid ports
    • F15B2201/411Liquid ports having valve 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
    • F15B2201/00Accumulators
    • F15B2201/40Constructional details of accumulators not otherwise provided for
    • F15B2201/415Gas ports
    • F15B2201/4155Gas ports having valve 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
    • F15B2201/00Accumulators
    • F15B2201/40Constructional details of accumulators not otherwise provided for
    • F15B2201/43Anti-extrusion means
    • F15B2201/435Anti-extrusion means being fixed to the separating means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Fluid-Damping Devices (AREA)
  • Vehicle Body Suspensions (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
CA000413969A 1981-10-30 1982-10-20 Hydropneumatic damper Expired CA1176951A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8120473A FR2515761A1 (fr) 1981-10-30 1981-10-30 Amortisseur hydropneumatique
FR8120473 1981-10-30

Publications (1)

Publication Number Publication Date
CA1176951A true CA1176951A (en) 1984-10-30

Family

ID=9263595

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000413969A Expired CA1176951A (en) 1981-10-30 1982-10-20 Hydropneumatic damper

Country Status (5)

Country Link
EP (1) EP0078721B1 (enrdf_load_stackoverflow)
AT (1) ATE12816T1 (enrdf_load_stackoverflow)
CA (1) CA1176951A (enrdf_load_stackoverflow)
DE (1) DE3263148D1 (enrdf_load_stackoverflow)
FR (1) FR2515761A1 (enrdf_load_stackoverflow)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19538615B4 (de) * 1995-10-17 2007-11-15 Continental Teves Ag & Co. Ohg Hydraulische Bremsanlage mit Pulsationsdämpfer
DE19633644A1 (de) * 1996-08-21 1998-03-05 Behrens Ag I K C Dämpfungseinrichtung für das hydraulische Antriebssystem einer Stanzmaschine
WO2002081917A1 (en) * 2001-04-09 2002-10-17 Pumping Systems Technologies Pty Limited Displacement pump and ancillary equipment
DE10126442C1 (de) * 2001-05-31 2002-12-19 Hydac Technology Gmbh Hydropneumatische Druckspeichereinrichtung
DE10233454A1 (de) 2002-07-24 2004-02-12 Hydac Technology Gmbh Hydrospeicher
DE10307587A1 (de) * 2003-02-22 2004-09-09 Hydac Technology Gmbh Speichervorrichtung, vorzugsweise Membranspeicher
DE102004008046B4 (de) * 2003-08-22 2012-10-04 Bayerische Motoren Werke Aktiengesellschaft Anschlagpuffer für eine Fahrzeugtür oder -klappe
EP1903217A1 (en) 2006-09-22 2008-03-26 SAIP s.r.l. Hydropneumatic damper for damping pressure pulsations in fluid pumping plants
DE102011113028B4 (de) * 2011-09-10 2019-01-10 Winkelmann Sp. Z.O.O. Membrandruckausdehnungsgefäß
CH716202B1 (de) * 2019-05-20 2022-09-30 Schlumpf Innovations Gmbh Druckspeicher für Hydrauliksystem.
CN111271240A (zh) * 2020-04-02 2020-06-12 淮安市威力泵业科技有限公司 一种膜片式脉冲阻尼器及其膜片破裂报警装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1108551A (en) * 1964-05-26 1968-04-03 Power Aux Ies Ltd Improvements in or relating to pressure accumulators for hydraulic liquid
FR1438133A (fr) * 1965-07-03 1966-05-06 Accumulateur de pression hydraulique
DE1475653A1 (de) * 1965-03-11 1969-05-14 Elmer Dipl Ing Adam Hydrospeicher
US3319420A (en) * 1965-07-20 1967-05-16 Olaer Patent Co Pressure vessel
DE1600449A1 (de) * 1967-04-28 1970-02-19 Adam Elmer Hydrospeicher
DD120620A1 (enrdf_load_stackoverflow) * 1975-07-11 1976-06-20
FR2319037A1 (fr) * 1975-07-25 1977-02-18 Bosch Gmbh Robert Accumulateur hydropneumatique
JPS591070B2 (ja) * 1978-09-05 1984-01-10 株式会社明電舎 高周波インバ−タ
DE2852912A1 (de) * 1978-12-07 1980-06-26 Bosch Gmbh Robert Elastische trennwand fuer druckbehaelter

Also Published As

Publication number Publication date
FR2515761A1 (fr) 1983-05-06
EP0078721A1 (fr) 1983-05-11
FR2515761B1 (enrdf_load_stackoverflow) 1984-01-20
DE3263148D1 (en) 1985-05-23
ATE12816T1 (de) 1985-05-15
EP0078721B1 (fr) 1985-04-17

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry