FI970621A0 - Paineakku - Google Patents

Paineakku

Info

Publication number
FI970621A0
FI970621A0 FI970621A FI970621A FI970621A0 FI 970621 A0 FI970621 A0 FI 970621A0 FI 970621 A FI970621 A FI 970621A FI 970621 A FI970621 A FI 970621A FI 970621 A0 FI970621 A0 FI 970621A0
Authority
FI
Finland
Prior art keywords
pressure
pressure chamber
reservoir
proof
partition walls
Prior art date
Application number
FI970621A
Other languages
English (en)
Swedish (sv)
Other versions
FI106399B (fi
FI970621A (fi
Inventor
Pekka Maekynen
Raimo Maekynen
Original Assignee
Maekynen Yhtioet 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 Maekynen Yhtioet Oy filed Critical Maekynen Yhtioet Oy
Publication of FI970621A0 publication Critical patent/FI970621A0/fi
Priority to FI970621A priority Critical patent/FI106399B/fi
Priority to EP98903060A priority patent/EP0960278B1/en
Priority to PCT/FI1998/000140 priority patent/WO1998036174A1/en
Priority to AU59918/98A priority patent/AU722352B2/en
Priority to DE69819872T priority patent/DE69819872T2/de
Priority to AT98903060T priority patent/ATE254724T1/de
Priority to CA002281786A priority patent/CA2281786C/en
Publication of FI970621A publication Critical patent/FI970621A/fi
Priority to NO19993880A priority patent/NO314363B1/no
Application granted granted Critical
Publication of FI106399B publication Critical patent/FI106399B/fi

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)
FI970621A 1997-02-14 1997-02-14 Paineakku FI106399B (fi)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI970621A FI106399B (fi) 1997-02-14 1997-02-14 Paineakku
DE69819872T DE69819872T2 (de) 1997-02-14 1998-02-16 Druckspeicher
PCT/FI1998/000140 WO1998036174A1 (en) 1997-02-14 1998-02-16 Pressure accumulator
AU59918/98A AU722352B2 (en) 1997-02-14 1998-02-16 Pressure accumulator
EP98903060A EP0960278B1 (en) 1997-02-14 1998-02-16 Pressure accumulator
AT98903060T ATE254724T1 (de) 1997-02-14 1998-02-16 Druckspeicher
CA002281786A CA2281786C (en) 1997-02-14 1998-02-16 Pressure accumulator
NO19993880A NO314363B1 (no) 1997-02-14 1999-08-11 Trykkakkumulator

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI970621A FI106399B (fi) 1997-02-14 1997-02-14 Paineakku
FI970621 1997-02-14

Publications (3)

Publication Number Publication Date
FI970621A0 true FI970621A0 (fi) 1997-02-14
FI970621A FI970621A (fi) 1998-08-15
FI106399B FI106399B (fi) 2001-01-31

Family

ID=8548202

Family Applications (1)

Application Number Title Priority Date Filing Date
FI970621A FI106399B (fi) 1997-02-14 1997-02-14 Paineakku

Country Status (8)

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

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
DE202014010304U1 (de) * 2014-03-29 2016-01-22 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
CA2281786A1 (en) 1998-08-20
WO1998036174A1 (en) 1998-08-20
EP0960278B1 (en) 2003-11-19
FI106399B (fi) 2001-01-31
NO314363B1 (no) 2003-03-10
DE69819872D1 (de) 2003-12-24
NO993880L (no) 1999-10-14
FI970621A (fi) 1998-08-15
DE69819872T2 (de) 2004-08-05
ATE254724T1 (de) 2003-12-15
AU722352B2 (en) 2000-07-27
CA2281786C (en) 2006-08-01
NO993880D0 (no) 1999-08-11
AU5991898A (en) 1998-09-08
EP0960278A1 (en) 1999-12-01

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Legal Events

Date Code Title Description
GB Transfer or assigment of application

Owner name: HYDROLL OY

MM Patent lapsed