EA035907B1 - Гидравлический привод, в частности, амортизационного и/или демпфирующего типа - Google Patents

Гидравлический привод, в частности, амортизационного и/или демпфирующего типа Download PDF

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Publication number
EA035907B1
EA035907B1 EA201890427A EA201890427A EA035907B1 EA 035907 B1 EA035907 B1 EA 035907B1 EA 201890427 A EA201890427 A EA 201890427A EA 201890427 A EA201890427 A EA 201890427A EA 035907 B1 EA035907 B1 EA 035907B1
Authority
EA
Eurasian Patent Office
Prior art keywords
fluid
channel
piston
section
hydraulic actuator
Prior art date
Application number
EA201890427A
Other languages
English (en)
Russian (ru)
Other versions
EA201890427A1 (ru
Inventor
Анджело Антониони
Original Assignee
Антониони Хайдролик Солюшнз С.Р.Л.
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 Антониони Хайдролик Солюшнз С.Р.Л. filed Critical Антониони Хайдролик Солюшнз С.Р.Л.
Publication of EA201890427A1 publication Critical patent/EA201890427A1/ru
Publication of EA035907B1 publication Critical patent/EA035907B1/ru

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
    • F15B1/025—Installations or systems with accumulators used for thermal compensation, e.g. to collect expanded fluid and to return it to the system as the system fluid cools down
    • 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
    • F15B1/021—Installations or systems with accumulators used for damping
    • 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
    • F15B15/1447—Pistons; Piston to piston rod assemblies
    • 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
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/007—Overload
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
    • F15B11/044—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the return line, i.e. "meter out"
    • F15B11/0445—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the return line, i.e. "meter out" with counterbalance valves, e.g. to prevent overrunning or for braking
    • 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
    • F15B15/202—Externally-operated valves mounted in or on the actuator
    • 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
    • F15B15/24—Other details, e.g. assembly with regulating devices for restricting the stroke
    • 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
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • 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
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/30505—Non-return valves, i.e. check valves
    • F15B2211/3051—Cross-check valves
    • 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
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40576—Assemblies of multiple valves
    • 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
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40576—Assemblies of multiple valves
    • F15B2211/40584—Assemblies of multiple valves the flow control means arranged in parallel with a check valve
    • 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
    • F15B2211/50—Pressure control
    • F15B2211/505—Pressure control characterised by the type of pressure control means
    • F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
    • F15B2211/50518—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using pressure relief valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Fluid-Damping Devices (AREA)
  • Actuator (AREA)
  • Lubricants (AREA)
EA201890427A 2015-08-04 2016-08-01 Гидравлический привод, в частности, амортизационного и/или демпфирующего типа EA035907B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITUB2015A002856A ITUB20152856A1 (it) 2015-08-04 2015-08-04 Attuatore idraulico, particolarmente del tipo ammortizzato e/o smorzatore.
PCT/EP2016/068316 WO2017021360A1 (en) 2015-08-04 2016-08-01 Hydraulic actuator, particularly of the shock absorbing and/or damping type

Publications (2)

Publication Number Publication Date
EA201890427A1 EA201890427A1 (ru) 2018-07-31
EA035907B1 true EA035907B1 (ru) 2020-08-28

Family

ID=54705698

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201890427A EA035907B1 (ru) 2015-08-04 2016-08-01 Гидравлический привод, в частности, амортизационного и/или демпфирующего типа

Country Status (11)

Country Link
US (1) US20180223878A1 (enExample)
EP (1) EP3332132B1 (enExample)
JP (1) JP2018529051A (enExample)
BR (1) BR112018002210A2 (enExample)
CA (1) CA2994038C (enExample)
EA (1) EA035907B1 (enExample)
IL (1) IL257079A (enExample)
IT (1) ITUB20152856A1 (enExample)
PL (1) PL3332132T3 (enExample)
UA (1) UA123153C2 (enExample)
WO (1) WO2017021360A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102260644B1 (ko) * 2020-01-03 2021-06-07 선봉유압기계(주) 히브 보상장치 및 이를 가지는 부유식 해양 구조물
KR102260648B1 (ko) * 2020-01-03 2021-06-07 선봉유압기계(주) 히브 보상장치 및 이를 가지는 부유식 해양 구조물
US11912062B1 (en) * 2020-06-16 2024-02-27 Alex Suliman Expanding tire rim system
JP7539822B2 (ja) * 2020-12-07 2024-08-26 住友重機械工業株式会社 気体圧アクチュエータの制御方法および制御演算装置
EP4264082A1 (en) * 2020-12-18 2023-10-25 Antonioni, Angelo Shock absorber
CN114542547A (zh) * 2022-01-28 2022-05-27 北京航天发射技术研究所 一种自补偿支撑液压缸及应用
TWI836723B (zh) * 2022-11-15 2024-03-21 達見綜合工業股份有限公司 具縮回緩衝之雙動缸
GB2626334A (en) * 2023-01-18 2024-07-24 Bae Systems Plc Suspension strut assembly
AU2023203455A1 (en) * 2023-06-02 2024-12-19 Caterpillar Inc. System for operating hydraulic actuators

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3007694A (en) * 1958-11-04 1961-11-07 Bert Fields Hydro-pneumatic suspension strut
US4720085A (en) * 1983-09-26 1988-01-19 Nhk Spring Co., Ltd. Vehicle suspension apparatus
US4890822A (en) * 1986-02-13 1990-01-02 Nhk Spring Co., Ltd. Car suspension system
DE202004014030U1 (de) * 2004-09-08 2006-01-12 Hawe Hydraulik Gmbh & Co. Kg Elektrohydraulische Steuervorrichtung
EP2322808A2 (en) * 2009-11-10 2011-05-18 Sumitomo Precision Products Co., Ltd. Electro-hydrostatic actuator with damping mechanism, drive device and control method using such an actuator
DE102013202802A1 (de) * 2013-02-21 2014-08-21 Saf-Holland Gmbh Hydraulikeinheit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3250526A (en) * 1964-12-14 1966-05-10 Caterpillar Tractor Co Vehicle suspension device
JPS59145612A (ja) * 1983-02-10 1984-08-21 Nhk Spring Co Ltd 車高調整装置
JPH063238B2 (ja) * 1986-11-12 1994-01-12 いすゞ自動車株式会社 ハイドロニユ−マチツク・サスペンシヨン装置
CH672615A5 (enExample) * 1987-02-12 1989-12-15 Walter Baiker Dipl Ing
JP3852701B2 (ja) * 2003-10-28 2006-12-06 株式会社小松製作所 油圧シリンダを用いる油圧回路
JP4651437B2 (ja) * 2005-03-31 2011-03-16 株式会社小松製作所 油圧シリンダ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3007694A (en) * 1958-11-04 1961-11-07 Bert Fields Hydro-pneumatic suspension strut
US4720085A (en) * 1983-09-26 1988-01-19 Nhk Spring Co., Ltd. Vehicle suspension apparatus
US4890822A (en) * 1986-02-13 1990-01-02 Nhk Spring Co., Ltd. Car suspension system
DE202004014030U1 (de) * 2004-09-08 2006-01-12 Hawe Hydraulik Gmbh & Co. Kg Elektrohydraulische Steuervorrichtung
EP2322808A2 (en) * 2009-11-10 2011-05-18 Sumitomo Precision Products Co., Ltd. Electro-hydrostatic actuator with damping mechanism, drive device and control method using such an actuator
DE102013202802A1 (de) * 2013-02-21 2014-08-21 Saf-Holland Gmbh Hydraulikeinheit

Also Published As

Publication number Publication date
EP3332132A1 (en) 2018-06-13
EA201890427A1 (ru) 2018-07-31
UA123153C2 (uk) 2021-02-24
US20180223878A1 (en) 2018-08-09
JP2018529051A (ja) 2018-10-04
EP3332132B1 (en) 2024-05-01
EP3332132C0 (en) 2024-05-01
PL3332132T3 (pl) 2024-09-16
BR112018002210A2 (pt) 2018-09-04
IL257079A (en) 2018-03-29
ITUB20152856A1 (it) 2017-02-04
CA2994038A1 (en) 2017-02-09
WO2017021360A1 (en) 2017-02-09
CA2994038C (en) 2023-10-24

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