CA3056346C - Accumulator - Google Patents

Accumulator Download PDF

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Publication number
CA3056346C
CA3056346C CA3056346A CA3056346A CA3056346C CA 3056346 C CA3056346 C CA 3056346C CA 3056346 A CA3056346 A CA 3056346A CA 3056346 A CA3056346 A CA 3056346A CA 3056346 C CA3056346 C CA 3056346C
Authority
CA
Canada
Prior art keywords
section
accumulator
bellows
tool engagement
bottom plate
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.)
Active
Application number
CA3056346A
Other languages
English (en)
French (fr)
Other versions
CA3056346A1 (en
Inventor
Hiroshi Mizukami
Ippei IWAI
Mieko SAITO
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.)
NHK Spring Co Ltd
Original Assignee
NHK Spring Co Ltd
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 NHK Spring Co Ltd filed Critical NHK Spring Co Ltd
Publication of CA3056346A1 publication Critical patent/CA3056346A1/en
Application granted granted Critical
Publication of CA3056346C publication Critical patent/CA3056346C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F15B1/103—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means the separating means being bellows
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/04—Devices damping pulsations or vibrations in fluids
    • F16L55/045—Devices damping pulsations or vibrations in fluids specially adapted to prevent or minimise the effects of water hammer
    • F16L55/05—Buffers therefor
    • F16L55/052—Pneumatic reservoirs
    • F16L55/053—Pneumatic reservoirs the gas in the reservoir being separated from the fluid in the pipe
    • 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
    • F15B2201/3153—Accumulator separating means having flexible separating means the flexible separating means being bellows
    • 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
    • F15B2201/4056—Housings characterised by the attachment of housing components
    • 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
    • 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

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)
CA3056346A 2017-03-13 2018-01-25 Accumulator Active CA3056346C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017-047750 2017-03-13
JP2017047750A JP6803271B2 (ja) 2017-03-13 2017-03-13 アキュムレータ
PCT/JP2018/002293 WO2018168215A1 (ja) 2017-03-13 2018-01-25 アキュムレータ

Publications (2)

Publication Number Publication Date
CA3056346A1 CA3056346A1 (en) 2018-09-20
CA3056346C true CA3056346C (en) 2022-04-19

Family

ID=63522057

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3056346A Active CA3056346C (en) 2017-03-13 2018-01-25 Accumulator

Country Status (7)

Country Link
US (1) US11174880B2 (enExample)
EP (1) EP3597932B1 (enExample)
JP (1) JP6803271B2 (enExample)
KR (1) KR20190109760A (enExample)
CN (1) CN110392788B (enExample)
CA (1) CA3056346C (enExample)
WO (1) WO2018168215A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023103129A (ja) * 2022-01-13 2023-07-26 日本発條株式会社 製造方法およびアキュムレータの外装体
JP7773415B2 (ja) * 2022-03-23 2025-11-19 日本発條株式会社 アキュムレータ

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2365994A (en) * 1944-03-22 1944-12-26 Electrol Inc Accumulator
US2934093A (en) * 1956-05-24 1960-04-26 Superior Pipe Specialties Co Accumulator
DE2446798C3 (de) * 1974-10-01 1982-01-07 Gesellschaft für Hydraulik-Zubehör mbH, 6603 Sulzbach Hydropneumatischer Druckbehälter
US4274446A (en) * 1979-10-24 1981-06-23 Greer Hydraulics, Incorporated Low cost repairable accumulator
JPS58170402U (ja) * 1982-05-11 1983-11-14 株式会社ボッシュオートモーティブ　システム アキユムレ−タ
DE60018503T2 (de) * 1999-05-12 2006-04-13 NHK Spring Co., Ltd., Yokohama Druckspeicher und dessen Herstellungsverfahren
DE19924807A1 (de) * 1999-05-29 2000-12-07 Hydac Technology Gmbh Hydropneumatischer Druckspeicher
DE19954326B4 (de) * 1999-11-11 2006-06-29 Lucas Varity Gmbh Fahrzeugbremsanlage mit einem Gasdruckspeicher
DE60119792T2 (de) * 2000-05-30 2007-05-10 NHK Spring Co., Ltd., Yokohama Druckspeicher
JP2003172301A (ja) 2001-12-04 2003-06-20 Nhk Spring Co Ltd アキュムレータ
JP2005155785A (ja) * 2003-11-26 2005-06-16 Nok Corp アキュムレータ
JP4272604B2 (ja) 2004-08-23 2009-06-03 日本発條株式会社 圧力容器及び蓄圧・緩衝装置
GB2419381A (en) * 2004-10-19 2006-04-26 Silvertown U K Ltd Blow moulded bladder for hydraulic accumulator
JP4862987B2 (ja) 2006-01-19 2012-01-25 Ｎｏｋ株式会社 金属ベローズ型アキュムレータ
WO2009047964A1 (ja) * 2007-10-10 2009-04-16 Nok Corporation アキュムレータ
JP5102576B2 (ja) 2007-10-10 2012-12-19 Ｎｏｋ株式会社 アキュムレータ
JP5201722B2 (ja) * 2008-03-26 2013-06-05 イーグル工業株式会社 金属ベローズ式アキュムレータ
JP5474333B2 (ja) * 2008-11-05 2014-04-16 イーグル工業株式会社 アキュムレータ
JP3148349U (ja) 2008-11-26 2009-02-12 日本発條株式会社 アキュムレータ
JP5108733B2 (ja) * 2008-11-27 2012-12-26 Ｎｏｋ株式会社 アキュムレータ
DE102009060852A1 (de) * 2009-12-30 2011-07-07 HYDAC Technology GmbH, 66280 Hydrospeicher, insbesondere Pulsationsdämpfer
JP2012002342A (ja) * 2010-06-21 2012-01-05 Sato Light Kogyo Kk 気密性耐圧容器およびその製造方法
JP5637394B2 (ja) 2011-05-13 2014-12-10 イーグル工業株式会社 金属ベローズ式アキュムレータ
KR101166371B1 (ko) 2011-09-02 2012-07-31 김재호 멤브레인형 어큐뮬레이터
WO2013071985A1 (de) * 2011-11-17 2013-05-23 Carl Freudenberg Kg Hydrospeicher
ITBO20120085A1 (it) * 2012-02-22 2013-08-23 Magneti Marelli Spa Servocomando idraulico di un cambio servocomandato
JP5798646B2 (ja) * 2014-02-24 2015-10-21 日本発條株式会社 アキュムレータ
DE102014005511A1 (de) * 2014-04-12 2015-10-15 Hydac Technology Gmbh Speichereinrichtungen und Montageverfahren zum Herstellen von solchen Speichereinrichtungen
JP6355601B2 (ja) * 2015-08-21 2018-07-11 株式会社アドヴィックス アキュムレータ

Also Published As

Publication number Publication date
CN110392788A (zh) 2019-10-29
EP3597932A1 (en) 2020-01-22
JP6803271B2 (ja) 2020-12-23
EP3597932A4 (en) 2020-03-11
US20200049168A1 (en) 2020-02-13
JP2018151002A (ja) 2018-09-27
CN110392788B (zh) 2021-06-15
CA3056346A1 (en) 2018-09-20
EP3597932B1 (en) 2021-08-04
KR20190109760A (ko) 2019-09-26
US11174880B2 (en) 2021-11-16
WO2018168215A1 (ja) 2018-09-20

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Effective date: 20190912