ATE254724T1 - Druckspeicher - Google Patents

Druckspeicher

Info

Publication number
ATE254724T1
ATE254724T1 AT98903060T AT98903060T ATE254724T1 AT E254724 T1 ATE254724 T1 AT E254724T1 AT 98903060 T AT98903060 T AT 98903060T AT 98903060 T AT98903060 T AT 98903060T AT E254724 T1 ATE254724 T1 AT E254724T1
Authority
AT
Austria
Prior art keywords
pressure
pressure chamber
reservoir
proof
partition walls
Prior art date
Application number
AT98903060T
Other languages
English (en)
Inventor
Pekka Maekynen
Raimo Maekynen
Original Assignee
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 Oy filed Critical Hydroll Oy
Application granted granted Critical
Publication of ATE254724T1 publication Critical patent/ATE254724T1/de

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)
  • Separation By Low-Temperature Treatments (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
AT98903060T 1997-02-14 1998-02-16 Druckspeicher ATE254724T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI970621A FI106399B (fi) 1997-02-14 1997-02-14 Paineakku
PCT/FI1998/000140 WO1998036174A1 (en) 1997-02-14 1998-02-16 Pressure accumulator

Publications (1)

Publication Number Publication Date
ATE254724T1 true ATE254724T1 (de) 2003-12-15

Family

ID=8548202

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98903060T ATE254724T1 (de) 1997-02-14 1998-02-16 Druckspeicher

Country Status (8)

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

Families Citing this family (4)

* 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
DE102014004610A1 (de) * 2014-03-29 2015-12-03 Anatolij Bolenko Mit Unterwasserdruck und doppeltem Zylinder Luft komprimieren.
CN110552918B (zh) * 2018-05-31 2021-01-12 宝武特种冶金有限公司 用于无缝钢管热挤压产线液压系统的氮气补充控制方法

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

Also Published As

Publication number Publication date
DE69819872D1 (de) 2003-12-24
NO993880L (no) 1999-10-14
DE69819872T2 (de) 2004-08-05
FI970621L (fi) 1998-08-15
CA2281786A1 (en) 1998-08-20
CA2281786C (en) 2006-08-01
NO314363B1 (no) 2003-03-10
WO1998036174A1 (en) 1998-08-20
FI106399B (fi) 2001-01-31
NO993880D0 (no) 1999-08-11
FI970621A0 (fi) 1997-02-14
EP0960278B1 (de) 2003-11-19
AU722352B2 (en) 2000-07-27
EP0960278A1 (de) 1999-12-01
AU5991898A (en) 1998-09-08

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties