KR20190109760A - 어큐뮬레이터 - Google Patents

어큐뮬레이터 Download PDF

Info

Publication number
KR20190109760A
KR20190109760A KR1020197025531A KR20197025531A KR20190109760A KR 20190109760 A KR20190109760 A KR 20190109760A KR 1020197025531 A KR1020197025531 A KR 1020197025531A KR 20197025531 A KR20197025531 A KR 20197025531A KR 20190109760 A KR20190109760 A KR 20190109760A
Authority
KR
South Korea
Prior art keywords
bellows
accumulator
tool engagement
gas chamber
pressure vessel
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.)
Ceased
Application number
KR1020197025531A
Other languages
English (en)
Korean (ko)
Inventor
히로시 미즈카미
잇페이 이와이
미에코 사이토
Original Assignee
닛폰 하츠죠 가부시키가이샤
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 닛폰 하츠죠 가부시키가이샤 filed Critical 닛폰 하츠죠 가부시키가이샤
Publication of KR20190109760A publication Critical patent/KR20190109760A/ko
Ceased legal-status Critical Current

Links

Images

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)
KR1020197025531A 2017-03-13 2018-01-25 어큐뮬레이터 Ceased KR20190109760A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2017-047750 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 (1)

Publication Number Publication Date
KR20190109760A true KR20190109760A (ko) 2019-09-26

Family

ID=63522057

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020197025531A Ceased KR20190109760A (ko) 2017-03-13 2018-01-25 어큐뮬레이터

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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012237415A (ja) 2011-05-13 2012-12-06 Nok Corp 金属ベローズ式アキュムレータ

Family Cites Families (28)

* 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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012237415A (ja) 2011-05-13 2012-12-06 Nok Corp 金属ベローズ式アキュムレータ

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
CA3056346C (en) 2022-04-19
EP3597932B1 (en) 2021-08-04
US11174880B2 (en) 2021-11-16
WO2018168215A1 (ja) 2018-09-20

Similar Documents

Publication Publication Date Title
KR20190109760A (ko) 어큐뮬레이터
JP5567687B2 (ja) 脈動減衰ハイドロリックアキュームレーター
US7810522B1 (en) Accumulator
US10330170B2 (en) Shock absorber
WO2015022985A1 (ja) 液封マウント
US11892055B2 (en) Shock absorber
US10253840B2 (en) Cylinder apparatus
US20230341022A1 (en) Method of assembling a bellows accumulator for suspension dampers
KR102185030B1 (ko) 어큐뮬레이터
US11692606B2 (en) Vibration damper having adjustable damping valve
US10794447B2 (en) Bump stopper and shock absorber
US12227047B2 (en) Bellows accumulator fixation apparatus for suspension dampers
US20240309993A1 (en) Variable volume vessel with over-travel protection and/or anti-binding features
JP2023151003A (ja) シリンダ装置、懸架装置
JP7153925B2 (ja) 二重管継手構造
JP7246692B2 (ja) 二重管継手構造
JP2000170703A (ja) アキュムレ―タ
JP2020112188A (ja) 二重管継手構造
JP2021139440A (ja) シリンダ装置

Legal Events

Date Code Title Description
A201 Request for examination
PA0105 International application

Patent event date: 20190830

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination
PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20200813

Patent event code: PE09021S01D

AMND Amendment
E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 20201109

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 20200813

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I

X091 Application refused [patent]
AMND Amendment
PX0901 Re-examination

Patent event code: PX09011S01I

Patent event date: 20201109

Comment text: Decision to Refuse Application

Patent event code: PX09012R01I

Patent event date: 20201012

Comment text: Amendment to Specification, etc.

PX0601 Decision of rejection after re-examination

Comment text: Decision to Refuse Application

Patent event code: PX06014S01D

Patent event date: 20201215

Comment text: Amendment to Specification, etc.

Patent event code: PX06012R01I

Patent event date: 20201209

Comment text: Decision to Refuse Application

Patent event code: PX06011S01I

Patent event date: 20201109

Comment text: Amendment to Specification, etc.

Patent event code: PX06012R01I

Patent event date: 20201012

Comment text: Notification of reason for refusal

Patent event code: PX06013S01I

Patent event date: 20200813

X601 Decision of rejection after re-examination
J201 Request for trial against refusal decision
PJ0201 Trial against decision of rejection

Patent event date: 20210210

Comment text: Request for Trial against Decision on Refusal

Patent event code: PJ02012R01D

Patent event date: 20201215

Comment text: Decision to Refuse Application

Patent event code: PJ02011S01I

Patent event date: 20201109

Comment text: Decision to Refuse Application

Patent event code: PJ02011S01I

Appeal kind category: Appeal against decision to decline refusal

Appeal identifier: 2021101000365

Request date: 20210210

J301 Trial decision

Free format text: TRIAL NUMBER: 2021101000365; TRIAL DECISION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 20210210

Effective date: 20220425

PJ1301 Trial decision

Patent event code: PJ13011S01D

Patent event date: 20220425

Comment text: Trial Decision on Objection to Decision on Refusal

Appeal kind category: Appeal against decision to decline refusal

Request date: 20210210

Decision date: 20220425

Appeal identifier: 2021101000365