BR112019008521A2 - atuador hidráulico com amplificador de pressão - Google Patents

atuador hidráulico com amplificador de pressão

Info

Publication number
BR112019008521A2
BR112019008521A2 BR112019008521A BR112019008521A BR112019008521A2 BR 112019008521 A2 BR112019008521 A2 BR 112019008521A2 BR 112019008521 A BR112019008521 A BR 112019008521A BR 112019008521 A BR112019008521 A BR 112019008521A BR 112019008521 A2 BR112019008521 A2 BR 112019008521A2
Authority
BR
Brazil
Prior art keywords
hydraulic actuator
pressure chamber
pressure amplifier
inlet section
cylindrical housing
Prior art date
Application number
BR112019008521A
Other languages
English (en)
Other versions
BR112019008521B1 (pt
Inventor
Mads Clausen Jorgen
P Todsen Jorgen
Hanusovsky Juraj
Vokel Lubos
Zavadinka Peter
Tychsen Tom
Original Assignee
Pistonpower Aps
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 Pistonpower Aps filed Critical Pistonpower Aps
Publication of BR112019008521A2 publication Critical patent/BR112019008521A2/pt
Publication of BR112019008521B1 publication Critical patent/BR112019008521B1/pt

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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1457—Piston rods
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/204—Control means for piston speed or actuating force without external control, e.g. control valve inside the piston
    • 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
    • F15B3/00—Intensifiers or fluid-pressure converters, e.g. pressure exchangers; Conveying pressure from one fluid system to another, without contact between the fluids
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/21—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge
    • F15B2211/214—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being hydrotransformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)

Abstract

a presente invenção refere-se a um atuador hidráulico (1) que compreende um alojamento cilíndrico (2), um pistão (5) com uma haste de pistão (6) disposta de modo deslocável dentro do alojamento cilíndrico (2) e um amplificador de pressão (10) que compreende uma seção de entrada (18) com uma porta de entrada de pressão (20), uma seção ativa (19) com a porta de saída de alta pressão (22), uma câmara de baixa pressão (32) e uma câmara de alta pressão (38a). é um objetivo da invenção dotar um atuador hidráulico (1) de um amplificador de pressão modular (10). para esse fim, a seção de entrada (18) é disposta dentro da haste de pistão (6), e em que a câmara de baixa pressão (32) é disposta de modo estacionário em relação à seção de entrada (18).
BR112019008521-1A 2016-11-04 2017-10-12 Atuador hidráulico com amplificador de pressão BR112019008521B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16197299.7A EP3318767B1 (en) 2016-11-04 2016-11-04 Hydraulic actuator with pressure amplifier
EP16197299.7 2016-11-04
PCT/EP2017/076110 WO2018082893A1 (en) 2016-11-04 2017-10-12 Hydraulic actuator with pressure amplifier

Publications (2)

Publication Number Publication Date
BR112019008521A2 true BR112019008521A2 (pt) 2019-07-09
BR112019008521B1 BR112019008521B1 (pt) 2023-04-04

Family

ID=57226890

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019008521-1A BR112019008521B1 (pt) 2016-11-04 2017-10-12 Atuador hidráulico com amplificador de pressão

Country Status (11)

Country Link
US (1) US10895270B2 (pt)
EP (1) EP3318767B1 (pt)
KR (1) KR102179211B1 (pt)
CN (1) CN109964047B (pt)
BR (1) BR112019008521B1 (pt)
CA (1) CA3037629C (pt)
DK (1) DK3318767T3 (pt)
ES (1) ES2886017T3 (pt)
MY (1) MY194210A (pt)
RU (1) RU2716346C1 (pt)
WO (1) WO2018082893A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK3318767T3 (da) 2016-11-04 2021-07-26 Pistonpower Aps Hydraulisk aktuator med trykforstærker
DK3318768T3 (da) * 2016-11-04 2021-10-18 Pistonpower Aps Hydraulisk aktuator med indsatstrykforstærker
DE102017107798A1 (de) * 2017-04-11 2018-10-11 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Niveauregelsystem für ein Fahrzeug, insbesondere Schienenfahrzeug
DE102019216083A1 (de) * 2019-10-18 2021-04-22 Hawe Hydraulik Se Fahrgast-Rückhaltevorrichtung und Fahrgeschäft-Fahrgasteinheit

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2452221A1 (de) * 1974-11-04 1976-05-13 Josef Nemetz Arbeitszylinder
US4030299A (en) * 1974-12-20 1977-06-21 Ex-Cell-O Corporation Intensified cylinder assembly
DK171121B1 (da) * 1989-08-15 1996-06-17 Johannes Vagn Baatrup Hydraulisk trykforstærker
RU2059895C1 (ru) 1993-12-08 1996-05-10 Виктор Трофимович Тяжелов Двухступенчатый мультипликатор давления
DE19633258C1 (de) * 1996-08-17 1997-08-28 Iversen Hydraulics Aps Druckverstärker für Fluide, insbesondere für Hydraulikflüssigkeiten
DE10249523C5 (de) 2002-10-23 2015-12-24 Minibooster Hydraulics A/S Druckverstärker
DE10393780T5 (de) * 2002-11-25 2005-10-27 Hartho-Hydraulic Aps Verstärkerbaueinheit
CN2601156Y (zh) 2003-02-13 2004-01-28 许维群 液压增压增速放大器
DE102004061298A1 (de) 2004-12-20 2006-06-22 Bosch Rexroth Aktiengesellschaft Linearantrieb
DE102006011637A1 (de) * 2006-03-14 2007-09-20 Festo Ag & Co. Pneumatischer Linearantrieb mit hydraulischer Kraftverstärkung
DE102007054774B3 (de) * 2007-11-16 2008-09-25 Hoerbiger Automatisierungstechnik Holding Gmbh Elektrohydraulischer Verstärker
ITMO20100044A1 (it) * 2010-02-26 2011-08-27 De Hieronymis Carlo Maria Rozzi Intensificatore di forza idraulica a riarmo con mantenimento della posizione raggiunta e della forza di spinta ottenuta durante ogni fase di riarmo
RU2450173C1 (ru) 2010-10-27 2012-05-10 Валерий Владимирович Бодров Мультипликатор давления
EP3034889B1 (de) * 2014-12-18 2018-09-12 Scanwill Fluid Power ApS Druckübersetzer mit Spannhülse
CN105221494B (zh) 2015-10-30 2017-05-10 江南工业集团有限公司 一种用于小型不锈钢阀门壳体试验的油驱增压缸
CN105465063A (zh) 2015-12-28 2016-04-06 中国煤炭科工集团太原研究院有限公司 一种单作用往复式液压增压装置
DK3318767T3 (da) 2016-11-04 2021-07-26 Pistonpower Aps Hydraulisk aktuator med trykforstærker
ES2866888T3 (es) 2017-10-19 2021-10-20 Pistonpower Aps Disposición de amplificador de presión hidráulica

Also Published As

Publication number Publication date
DK3318767T3 (da) 2021-07-26
CA3037629A1 (en) 2018-05-11
CN109964047B (zh) 2021-10-15
US20190271332A1 (en) 2019-09-05
WO2018082893A1 (en) 2018-05-11
CA3037629C (en) 2021-03-16
US10895270B2 (en) 2021-01-19
KR102179211B1 (ko) 2020-11-18
EP3318767B1 (en) 2021-06-23
ES2886017T3 (es) 2021-12-16
MY194210A (en) 2022-11-21
CN109964047A (zh) 2019-07-02
RU2716346C1 (ru) 2020-03-11
EP3318767A1 (en) 2018-05-09
BR112019008521B1 (pt) 2023-04-04
KR20190073487A (ko) 2019-06-26

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Legal Events

Date Code Title Description
B350 Update of information on the portal [chapter 15.35 patent gazette]
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

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