DE69819872T2 - Druckspeicher - Google Patents

Druckspeicher Download PDF

Info

Publication number
DE69819872T2
DE69819872T2 DE69819872T DE69819872T DE69819872T2 DE 69819872 T2 DE69819872 T2 DE 69819872T2 DE 69819872 T DE69819872 T DE 69819872T DE 69819872 T DE69819872 T DE 69819872T DE 69819872 T2 DE69819872 T2 DE 69819872T2
Authority
DE
Germany
Prior art keywords
pressure
accumulator
chamber
gas
container
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 - Fee Related
Application number
DE69819872T
Other languages
German (de)
English (en)
Other versions
DE69819872D1 (de
Inventor
Pekka MÄKYNEN
Raimo MÄKYNEN
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.)
HYDROLL LAPUA Oy
HYDROLL Oy
Original Assignee
HYDROLL LAPUA Oy
HYDROLL Oy
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 HYDROLL LAPUA Oy, HYDROLL Oy filed Critical HYDROLL LAPUA Oy
Publication of DE69819872D1 publication Critical patent/DE69819872D1/de
Application granted granted Critical
Publication of DE69819872T2 publication Critical patent/DE69819872T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F15B1/24—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with rigid separating means, e.g. pistons
    • 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
    • F15B2201/31—Accumulator separating means having rigid separating means, e.g. pistons
    • F15B2201/312—Sealings therefor, e.g. piston rings
    • 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
    • F15B2201/32—Accumulator separating means having multiple separating means, e.g. with an auxiliary piston sliding within a main piston, multiple membranes or combinations thereof
    • 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

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)
  • Braking Systems And Boosters (AREA)
  • Vehicle Body Suspensions (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Separation By Low-Temperature Treatments (AREA)
DE69819872T 1997-02-14 1998-02-16 Druckspeicher Expired - Fee Related DE69819872T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI970621A FI106399B (fi) 1997-02-14 1997-02-14 Paineakku
FI970621 1997-02-14
PCT/FI1998/000140 WO1998036174A1 (fr) 1997-02-14 1998-02-16 Accumulateur hydraulique

Publications (2)

Publication Number Publication Date
DE69819872D1 DE69819872D1 (de) 2003-12-24
DE69819872T2 true DE69819872T2 (de) 2004-08-05

Family

ID=8548202

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69819872T Expired - Fee Related DE69819872T2 (de) 1997-02-14 1998-02-16 Druckspeicher

Country Status (8)

Country Link
EP (1) EP0960278B1 (fr)
AT (1) ATE254724T1 (fr)
AU (1) AU722352B2 (fr)
CA (1) CA2281786C (fr)
DE (1) DE69819872T2 (fr)
FI (1) FI106399B (fr)
NO (1) NO314363B1 (fr)
WO (1) WO1998036174A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014004610A1 (de) * 2014-03-29 2015-12-03 Anatolij Bolenko Mit Unterwasserdruck und doppeltem Zylinder Luft komprimieren.
CN110552918A (zh) * 2018-05-31 2019-12-10 宝钢特钢有限公司 用于无缝钢管热挤压产线液压系统的氮气补充控制方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2420380A (en) * 2004-11-18 2006-05-24 Parker Hannifin Plc Twin piston gas filled hydraulic actuator
CN104514758A (zh) * 2013-09-27 2015-04-15 陈启星 基于集液器和夹心活塞的液封蓄能器及其液压系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3467140A (en) * 1965-07-16 1969-09-16 Ralph P Piffath Hermetical sealing mechanism
US3907001A (en) * 1973-02-12 1975-09-23 Pneumo Dynamics Corp Combination accumulator reservoir

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014004610A1 (de) * 2014-03-29 2015-12-03 Anatolij Bolenko Mit Unterwasserdruck und doppeltem Zylinder Luft komprimieren.
CN110552918A (zh) * 2018-05-31 2019-12-10 宝钢特钢有限公司 用于无缝钢管热挤压产线液压系统的氮气补充控制方法

Also Published As

Publication number Publication date
NO314363B1 (no) 2003-03-10
WO1998036174A1 (fr) 1998-08-20
CA2281786C (fr) 2006-08-01
NO993880D0 (no) 1999-08-11
DE69819872D1 (de) 2003-12-24
EP0960278A1 (fr) 1999-12-01
FI970621A (fi) 1998-08-15
CA2281786A1 (fr) 1998-08-20
AU5991898A (en) 1998-09-08
FI970621A0 (fi) 1997-02-14
FI106399B (fi) 2001-01-31
EP0960278B1 (fr) 2003-11-19
ATE254724T1 (de) 2003-12-15
AU722352B2 (en) 2000-07-27
NO993880L (no) 1999-10-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee