PT2722575T - Acumulador de mola de gás - Google Patents

Acumulador de mola de gás

Info

Publication number
PT2722575T
PT2722575T PT120071709T PT12007170T PT2722575T PT 2722575 T PT2722575 T PT 2722575T PT 120071709 T PT120071709 T PT 120071709T PT 12007170 T PT12007170 T PT 12007170T PT 2722575 T PT2722575 T PT 2722575T
Authority
PT
Portugal
Prior art keywords
gas spring
spring accumulator
accumulator
gas
spring
Prior art date
Application number
PT120071709T
Other languages
English (en)
Inventor
Phillip Selwyn Frederick
Original Assignee
Water Powered Tech Limited
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 Water Powered Tech Limited filed Critical Water Powered Tech Limited
Publication of PT2722575T publication Critical patent/PT2722575T/pt

Links

Classifications

    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/0008—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/0008—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators
    • F04B11/0033—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators with a mechanical spring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • 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
    • 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
    • F15B2201/20—Accumulator cushioning means
    • F15B2201/21—Accumulator cushioning means using springs
    • 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
    • F15B2201/40—Constructional details of accumulators not otherwise provided for
    • F15B2201/415—Gas ports
    • F15B2201/4155—Gas ports having valve 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
    • F15B2201/00—Accumulators
    • F15B2201/50—Monitoring, detection and testing means for accumulators
    • F15B2201/515—Position detection for separating means

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)
  • Gas Exhaust Devices For Batteries (AREA)
PT120071709T 2012-10-16 2012-10-16 Acumulador de mola de gás PT2722575T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP12007170.9A EP2722575B1 (en) 2012-10-16 2012-10-16 Gas spring accumulator

Publications (1)

Publication Number Publication Date
PT2722575T true PT2722575T (pt) 2017-12-11

Family

ID=47115156

Family Applications (1)

Application Number Title Priority Date Filing Date
PT120071709T PT2722575T (pt) 2012-10-16 2012-10-16 Acumulador de mola de gás

Country Status (12)

Country Link
US (1) US9556995B2 (pt)
EP (1) EP2722575B1 (pt)
KR (1) KR20150065876A (pt)
CN (1) CN104813091B (pt)
BR (1) BR112015008659A2 (pt)
DK (1) DK2722575T3 (pt)
ES (1) ES2650168T3 (pt)
IL (1) IL238142B (pt)
IN (1) IN2015DN04033A (pt)
PT (1) PT2722575T (pt)
RU (1) RU2015118416A (pt)
WO (1) WO2014060734A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9146137B2 (en) * 2012-12-12 2015-09-29 Amtrol Licensing Inc. Air cell indicator
US9140595B2 (en) * 2013-08-21 2015-09-22 Conecraft, Inc. Fluid level indicator for a lined bulk material container
US10512276B2 (en) * 2015-02-09 2019-12-24 Fbd Partnership, Lp Multi-flavor food and/or beverage dispenser
WO2016138219A1 (en) * 2015-02-26 2016-09-01 Eaton Corporation Pulse damper
KR102402535B1 (ko) * 2015-04-27 2022-05-27 아이디얼 인더스트리즈 인코포레이티드 퍼스널 에어 샘플링 펌프 어셈블리
US11002261B2 (en) * 2016-05-06 2021-05-11 Graco Minnesota Inc. Mechanically driven modular diaphragm pump
CN109139445A (zh) * 2017-12-28 2019-01-04 边锋机械（集团）有限公司 一种脉冲阻尼器
GB201904054D0 (en) * 2019-03-25 2019-05-08 Mhwirth Gmbh Pump and associated system and methods
EP4239194A1 (de) * 2022-03-02 2023-09-06 Henkel AG & Co. KGaA Verfahren zum regeln des förderdrucks einer versorgungspumpe

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB892019A (en) 1957-07-11 1962-03-21 Mercier Jean Pressure vessel unit
US3672402A (en) * 1970-09-14 1972-06-27 Eaton Yale & Towne Automatic precharge adjuster
US4317472A (en) 1980-08-14 1982-03-02 Greer Hydraulics Incorporated Replaceable bladder accumulator device
CH652174A5 (fr) * 1981-02-27 1985-10-31 Leduc Rene Hydro Sa Accumulateur oleo-pneumatique et procede de fabrication de cet accumulateur.
US5129427A (en) * 1991-04-17 1992-07-14 The Aro Corporation Pulsation damper for a pumped liquid system
WO2000031420A1 (de) * 1998-11-25 2000-06-02 Continental Teves Ag & Co. Ohg Druckmittelspeicher
GB9920212D0 (en) * 1999-08-27 1999-10-27 Binks Ltd Surge suppression apparatus
EP0971164A3 (de) * 1999-09-06 2000-04-05 Dobson Industries Corp. Vorrichtung zum Reduzieren von Druckpulsationen in Hydraulikleitungen
JP2003529726A (ja) * 2000-04-04 2003-10-07 コンティネンタル・テーベス・アクチエンゲゼルシヤフト・ウント・コンパニー・オッフェネ・ハンデルスゲゼルシヤフト 圧力媒体アキュムレータ
US6564971B2 (en) * 2000-05-05 2003-05-20 Imi Cornelius Inc. Beverage dispenser
US6478052B1 (en) * 2001-07-25 2002-11-12 Jeff Alan Conley Pulsation damping assembly and method
NL1030669C2 (nl) * 2005-12-14 2007-06-15 Weir Minerals Netherlands Bv Gasvolume-dempinrichting.
DE102010039829A1 (de) * 2010-08-26 2012-03-01 Prominent Dosiertechnik Gmbh Membranpumpe mit trägheitsgesteuertem Leckergänzungsventil

Also Published As

Publication number Publication date
EP2722575B1 (en) 2017-08-30
US9556995B2 (en) 2017-01-31
CN104813091A (zh) 2015-07-29
ES2650168T3 (es) 2018-01-17
IN2015DN04033A (pt) 2015-10-02
IL238142B (en) 2019-09-26
IL238142A0 (en) 2015-05-31
KR20150065876A (ko) 2015-06-15
RU2015118416A (ru) 2016-12-10
DK2722575T3 (en) 2017-12-11
BR112015008659A2 (pt) 2017-07-04
US20150267854A1 (en) 2015-09-24
CN104813091B (zh) 2017-03-08
WO2014060734A1 (en) 2014-04-24
EP2722575A1 (en) 2014-04-23

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