EP0035427A3 - Prestressed accumulator - Google Patents

Prestressed accumulator Download PDF

Info

Publication number
EP0035427A3
EP0035427A3 EP81400246A EP81400246A EP0035427A3 EP 0035427 A3 EP0035427 A3 EP 0035427A3 EP 81400246 A EP81400246 A EP 81400246A EP 81400246 A EP81400246 A EP 81400246A EP 0035427 A3 EP0035427 A3 EP 0035427A3
Authority
EP
European Patent Office
Prior art keywords
prestressed
accumulator
mechanical element
shells
hydraulic accumulator
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.)
Granted
Application number
EP81400246A
Other languages
English (en)
Other versions
EP0035427B1 (fr
EP0035427A2 (fr
Inventor
Louis-Claude Porel
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.)
Rene Leduc & Fils Ets SA
Original Assignee
Rene Leduc & Fils Ets 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
Priority claimed from FR8004313A external-priority patent/FR2476768A1/fr
Priority claimed from FR8009781A external-priority patent/FR2481762A2/fr
Application filed by Rene Leduc & Fils Ets SA filed Critical Rene Leduc & Fils Ets SA
Publication of EP0035427A2 publication Critical patent/EP0035427A2/fr
Publication of EP0035427A3 publication Critical patent/EP0035427A3/fr
Application granted granted Critical
Publication of EP0035427B1 publication Critical patent/EP0035427B1/fr
Expired 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
    • F15B1/10—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means
    • F15B1/106—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means characterised by the way housing components are assembled
    • 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
    • F15B1/10—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means
    • F15B1/12—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means attached at their periphery
    • 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
    • F15B2201/315—Accumulator separating means having flexible separating means
    • F15B2201/3151—Accumulator separating means having flexible separating means the flexible separating means being diaphragms or membranes
    • 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
    • F15B2201/315—Accumulator separating means having flexible separating means
    • F15B2201/3156—Accumulator separating means having flexible separating means characterised by their attachment
    • 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
    • F15B2201/41—Liquid ports
    • F15B2201/411—Liquid 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
    • F15B2201/40—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
    • F15B2201/40—Constructional details of accumulators not otherwise provided for
    • F15B2201/43—Anti-extrusion means
    • F15B2201/435—Anti-extrusion means being fixed to the separating 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
    • F15B2201/60—Assembling or methods for making accumulators
    • 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
    • F15B2201/60—Assembling or methods for making accumulators
    • F15B2201/605—Assembling or methods for making housings therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49394—Accumulator making
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49863—Assembling or joining with prestressing of part
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/48—Shrunk fit
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/57—Distinct end coupler
EP81400246A 1980-02-27 1981-02-18 Procédé de fabrication d'accumulateur précontraint et accumulateur selon ce procédé Expired EP0035427B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR8004313 1980-02-27
FR8004313A FR2476768A1 (fr) 1980-02-27 1980-02-27 Accumulateur precontraint
FR8009781A FR2481762A2 (fr) 1980-04-30 1980-04-30 Accumulateur precontraint
FR8009781 1980-04-30

Publications (3)

Publication Number Publication Date
EP0035427A2 EP0035427A2 (fr) 1981-09-09
EP0035427A3 true EP0035427A3 (en) 1981-10-07
EP0035427B1 EP0035427B1 (fr) 1984-10-24

Family

ID=26221636

Family Applications (1)

Application Number Title Priority Date Filing Date
EP81400246A Expired EP0035427B1 (fr) 1980-02-27 1981-02-18 Procédé de fabrication d'accumulateur précontraint et accumulateur selon ce procédé

Country Status (6)

Country Link
US (1) US4492013A (fr)
EP (1) EP0035427B1 (fr)
AT (1) ATE10024T1 (fr)
CA (1) CA1153281A (fr)
DE (1) DE3166761D1 (fr)
ES (1) ES499284A0 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH652174A5 (fr) * 1981-02-27 1985-10-31 Leduc Rene Hydro Sa Accumulateur oleo-pneumatique et procede de fabrication de cet accumulateur.
US5062455A (en) * 1989-08-25 1991-11-05 A. O. Smith Corporation Pressure vessel with diaphragm compression seal
US8454324B2 (en) * 2004-03-18 2013-06-04 Precision Dispensing Systems Limited Pump
FR2938308B1 (fr) * 2008-11-07 2012-04-20 Hydro Leduc Perfectionnements aux accumulateurs oleopneumatiques a piston
CN105397432B (zh) * 2015-12-24 2017-10-27 成都茵普精密机械有限公司 一种高精密配合大圆弧高效加工工艺
JP6942149B2 (ja) * 2017-02-03 2021-09-29 イーグル工業株式会社 アキュムレータ
US10914323B2 (en) 2017-02-03 2021-02-09 Eagle Industry Co., Ltd. Accumulator
WO2018143030A1 (fr) 2017-02-03 2018-08-09 イーグル工業株式会社 Accumulateur
JP6702905B2 (ja) * 2017-03-13 2020-06-03 日本発條株式会社 アキュムレータ

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2155255A1 (de) * 1971-11-06 1973-05-10 Langen & Co Hydro-pneumatischer druckspeicher
DE2532807B1 (de) * 1975-07-23 1976-11-04 Langen & Co, 4000 Duesseldorf Hydro-pneumatischer Druckspeicher
DE2708085A1 (de) * 1977-02-25 1978-08-31 Nikolai Dr Ing Dr Mon Janakiev Berstsicherer mantel fuer druckbehaelter
DE2755457A1 (de) * 1977-12-13 1979-06-28 Bosch Gmbh Robert Druckbehaelter
EP0007970A1 (fr) * 1978-08-05 1980-02-20 ALFRED TEVES GmbH Accumulateur de pression

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2563257A (en) * 1946-09-16 1951-08-07 Ernest W Loukonen Pulsation absorber
US2667184A (en) * 1952-02-05 1954-01-26 Alltools Ltd Hydrostatic coupling
BE529955A (fr) * 1953-07-27
US3094074A (en) * 1960-12-27 1963-06-18 Walbro Corp Bladder fuel pump
US3179054A (en) * 1962-07-23 1965-04-20 Walbro Corp Bladder fuel pump
GB1095221A (en) * 1964-11-30 1967-12-13 Lucas Industries Ltd Hydraulic accumulator
CH457053A (de) * 1967-04-18 1968-05-31 Bbc Brown Boveri & Cie Kupplung für die Übertragung grosser Drehmomente
NL6815387A (fr) * 1967-10-30 1969-05-02
US3587395A (en) * 1968-04-08 1971-06-28 Robertshaw Controls Co Pneumatic control system and parts therefor or the like
DE7830603U1 (de) * 1978-10-13 1979-05-17 Elektromanufaktur Zangenstein Hanauer Gmbh & Co, 8471 Zangenstein Membrandose fuer druckwaechter
US4191485A (en) * 1978-10-30 1980-03-04 Carrier Corporation Apparatus for securing a wheel to a rotatable shaft of a turbo-machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2155255A1 (de) * 1971-11-06 1973-05-10 Langen & Co Hydro-pneumatischer druckspeicher
DE2532807B1 (de) * 1975-07-23 1976-11-04 Langen & Co, 4000 Duesseldorf Hydro-pneumatischer Druckspeicher
FR2319036A1 (fr) * 1975-07-23 1977-02-18 Langen & Co Accumulateur de pression hydropneumatique
DE2708085A1 (de) * 1977-02-25 1978-08-31 Nikolai Dr Ing Dr Mon Janakiev Berstsicherer mantel fuer druckbehaelter
DE2755457A1 (de) * 1977-12-13 1979-06-28 Bosch Gmbh Robert Druckbehaelter
EP0007970A1 (fr) * 1978-08-05 1980-02-20 ALFRED TEVES GmbH Accumulateur de pression

Also Published As

Publication number Publication date
EP0035427B1 (fr) 1984-10-24
ES8201694A1 (es) 1982-01-01
CA1153281A (fr) 1983-09-06
ES499284A0 (es) 1982-01-01
EP0035427A2 (fr) 1981-09-09
US4492013A (en) 1985-01-08
DE3166761D1 (en) 1984-11-29
ATE10024T1 (de) 1984-11-15

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