KR102175357B1 - 유체압 장치 및 피스톤 조립체의 제조 방법 - Google Patents

유체압 장치 및 피스톤 조립체의 제조 방법 Download PDF

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Publication number
KR102175357B1
KR102175357B1 KR1020197006868A KR20197006868A KR102175357B1 KR 102175357 B1 KR102175357 B1 KR 102175357B1 KR 1020197006868 A KR1020197006868 A KR 1020197006868A KR 20197006868 A KR20197006868 A KR 20197006868A KR 102175357 B1 KR102175357 B1 KR 102175357B1
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KR
South Korea
Prior art keywords
piston
piston member
packing
members
fluid pressure
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KR1020197006868A
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English (en)
Korean (ko)
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KR20190038624A (ko
Inventor
츠카사 오다카
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에스엠시 가부시키가이샤
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    • 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
    • F15B15/28—Means for indicating the position, e.g. end of stroke
    • F15B15/2815—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT
    • F15B15/2861—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT using magnetic means
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/12—Details
    • F16J9/20—Rings with special cross-section; Oil-scraping 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
    • 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
    • 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
    • F15B15/1447—Pistons; Piston to piston rod assemblies
    • F15B15/1452—Piston sealings
    • 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
    • F15B15/22—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/005—Pistons; Trunk pistons; Plungers obtained by assembling several pieces
    • F16J1/006—Pistons; Trunk pistons; Plungers obtained by assembling several pieces of different materials
    • F16J1/008—Pistons; Trunk pistons; Plungers obtained by assembling several pieces of different materials with sealing lips
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/10—Connection to driving members
    • F16J1/12—Connection to driving members with piston-rods, e.g. rigid connections

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Actuator (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Sealing Devices (AREA)
KR1020197006868A 2016-08-10 2017-06-27 유체압 장치 및 피스톤 조립체의 제조 방법 Active KR102175357B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016157631A JP6558583B2 (ja) 2016-08-10 2016-08-10 流体圧装置及びピストン組立体の製造方法
JPJP-P-2016-157631 2016-08-10
PCT/JP2017/023527 WO2018030014A1 (ja) 2016-08-10 2017-06-27 流体圧装置及びピストン組立体の製造方法

Publications (2)

Publication Number Publication Date
KR20190038624A KR20190038624A (ko) 2019-04-08
KR102175357B1 true KR102175357B1 (ko) 2020-11-06

Family

ID=61161944

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020197006868A Active KR102175357B1 (ko) 2016-08-10 2017-06-27 유체압 장치 및 피스톤 조립체의 제조 방법

Country Status (10)

Country Link
US (1) US11280409B2 (enExample)
JP (1) JP6558583B2 (enExample)
KR (1) KR102175357B1 (enExample)
CN (1) CN109563856B (enExample)
BR (1) BR112019002717A2 (enExample)
DE (1) DE112017003971T5 (enExample)
MX (1) MX2019001689A (enExample)
RU (1) RU2729718C9 (enExample)
TW (1) TWI651483B (enExample)
WO (1) WO2018030014A1 (enExample)

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* Cited by examiner, † Cited by third party
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CN108724901B (zh) * 2018-06-01 2023-12-12 东君新能源有限公司 一种层压设备的连接装置
CN108561372A (zh) * 2018-06-28 2018-09-21 江苏恒立液压股份有限公司 缓冲结构及油缸
CN113996964B (zh) * 2021-12-30 2022-03-18 常州新海飞金属制品有限公司 一种管板焊接方法、管体与管板连接方法及换热器
CN115899012B (zh) * 2023-02-28 2023-05-23 仪征天华活塞环有限公司 一种活塞密封结构及活塞装置

Citations (1)

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JP2012002325A (ja) * 2010-06-21 2012-01-05 Smc Corp 流体圧機器

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Also Published As

Publication number Publication date
RU2729718C9 (ru) 2021-09-07
CN109563856A (zh) 2019-04-02
TW201809508A (zh) 2018-03-16
US11280409B2 (en) 2022-03-22
JP2018025243A (ja) 2018-02-15
WO2018030014A1 (ja) 2018-02-15
RU2729718C1 (ru) 2020-08-19
BR112019002717A2 (pt) 2019-08-06
MX2019001689A (es) 2019-06-06
DE112017003971T5 (de) 2019-04-18
JP6558583B2 (ja) 2019-08-14
KR20190038624A (ko) 2019-04-08
CN109563856B (zh) 2021-03-19
TWI651483B (zh) 2019-02-21
US20210285544A1 (en) 2021-09-16

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