CA1140838A - Pressure accumulator having a long life distensible bladder - Google Patents

Pressure accumulator having a long life distensible bladder

Info

Publication number
CA1140838A
CA1140838A CA000358859A CA358859A CA1140838A CA 1140838 A CA1140838 A CA 1140838A CA 000358859 A CA000358859 A CA 000358859A CA 358859 A CA358859 A CA 358859A CA 1140838 A CA1140838 A CA 1140838A
Authority
CA
Canada
Prior art keywords
bladder
vessel
oil port
interior surface
generally
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
CA000358859A
Other languages
English (en)
French (fr)
Inventor
Abduz Zahid
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.)
Greer Hydraulics Inc
Original Assignee
Greer Hydraulics Inc
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 Greer Hydraulics Inc filed Critical Greer Hydraulics Inc
Application granted granted Critical
Publication of CA1140838A publication Critical patent/CA1140838A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F15B1/18Anti-extrusion means
    • F15B1/20Anti-extrusion means fixed to the separating 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
    • F15B2201/20Accumulator 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
CA000358859A 1980-01-21 1980-08-22 Pressure accumulator having a long life distensible bladder Expired CA1140838A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/113,490 US4299254A (en) 1980-01-21 1980-01-21 Pressure accumulator having a long life distensible bladder
US113,490 1980-01-21

Publications (1)

Publication Number Publication Date
CA1140838A true CA1140838A (en) 1983-02-08

Family

ID=22349759

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000358859A Expired CA1140838A (en) 1980-01-21 1980-08-22 Pressure accumulator having a long life distensible bladder

Country Status (7)

Country Link
US (1) US4299254A (en:Method)
JP (1) JPS56105101A (en:Method)
CA (1) CA1140838A (en:Method)
DE (1) DE3101466A1 (en:Method)
FR (1) FR2474111A1 (en:Method)
GB (1) GB2069049B (en:Method)
SE (1) SE8008179L (en:Method)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4427028A (en) 1979-11-13 1984-01-24 Vsi Corporation Resistance welded accumulator device
US4506431A (en) * 1982-07-26 1985-03-26 The Normand Trust Method of making pressure resistant accumulator device
JP2611568B2 (ja) * 1991-06-24 1997-05-21 株式会社豊田自動織機製作所 フォークリフトのサイドカバー
US5427152A (en) * 1991-09-21 1995-06-27 Hydac Technology Gmbh Hydraulic accumulator with dividing wall supported by connecting and retaining parts
US5386925A (en) * 1993-06-21 1995-02-07 Amtrol Inc. Expansion tank
DE60101178T2 (de) * 2000-05-30 2004-07-01 NHK Spring Co., Ltd., Yokohama Druckspeicher mit einem an das Gehäuse geschweissten Stutzen, einer Faltenbalgführung und einem Faltenbalgschutzelement
JP5123184B2 (ja) * 2005-08-26 2013-01-16 ネクスト−アールオー・インコーポレーテッド 逆浸透濾過システム
DE602006015205D1 (de) * 2005-08-26 2010-08-12 Next Ro Inc Aufbewahrungstank für ein umkehrosmose- filtersystem
US9731984B2 (en) 2010-02-19 2017-08-15 Topper Manufacturing Corporation Reverse osmosis systems with built in pressure regulation
US8409386B1 (en) 2010-02-22 2013-04-02 Next-Ro, Inc. Storage tank assemblies and methods for water on water reverse osmosis systems
US9915433B2 (en) 2014-05-30 2018-03-13 Amtrol Licensing Inc. Moisture detecting air cap indicator for expansion tank failure
US10988219B1 (en) * 2017-06-14 2021-04-27 Hadal, Inc. System and apparatus for integrated pressure compensator
US20210222813A1 (en) * 2020-01-16 2021-07-22 Performance Pulsation Control, Inc. Reactive fluid system accounting for thermal expansion in replacement of nitrogen within charged pulsation control equipment
EP3964322B1 (en) * 2020-09-04 2023-01-18 ALFA LAVAL OLMI S.p.A. Device and method for restoring the tube-to-tube sheet weld joints in a shell-and-tube heat exchanger

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3442292A (en) * 1965-10-23 1969-05-06 Jacuzzi Brothers Inc Energy storage unit
DE1650092A1 (de) * 1967-10-18 1970-09-24 Langen & Co Hydro-pneumatischer Druckspeicher
GB1337549A (en) * 1970-01-30 1973-11-14 Moulton Development Ltd Hydraulic accumulator springs
DE2254032A1 (de) * 1972-11-04 1974-05-16 Bosch Gmbh Robert Druckspeicher
DE2356796A1 (de) * 1973-11-14 1975-05-15 Bosch Gmbh Robert Hohlkoerper und verfahren zu dessen herstellung
DE2409736A1 (de) * 1974-03-01 1975-09-11 Langen & Co Druckbehaelter
DE2455123A1 (de) * 1974-11-21 1976-05-26 Sugimura Sammler mit sicherheitsventil
DE2457407C3 (de) * 1974-12-05 1983-11-17 Gesellschaft für Hydraulik-Zubehör mbH, 6603 Sulzbach Verschluß für die Füllöffnung eines Druckbehälters
JPS5357518A (en) * 1976-11-04 1978-05-24 Nobuyuki Sugimura Bladder type accumulators provided with builttin type gas bombs in their gas chambers
US4084621A (en) * 1977-02-11 1978-04-18 Kazuo Sugimura Accumulator consisting of welded vessel and lid

Also Published As

Publication number Publication date
FR2474111B1 (en:Method) 1984-12-07
GB2069049B (en) 1984-06-27
GB2069049A (en) 1981-08-19
JPS56105101A (en) 1981-08-21
SE8008179L (sv) 1981-07-22
FR2474111A1 (fr) 1981-07-24
DE3101466A1 (de) 1982-03-11
US4299254A (en) 1981-11-10

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Legal Events

Date Code Title Description
MKEX Expiry