KR102694175B1 - 공압 실린더 - Google Patents

공압 실린더 Download PDF

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Publication number
KR102694175B1
KR102694175B1 KR1020227016554A KR20227016554A KR102694175B1 KR 102694175 B1 KR102694175 B1 KR 102694175B1 KR 1020227016554 A KR1020227016554 A KR 1020227016554A KR 20227016554 A KR20227016554 A KR 20227016554A KR 102694175 B1 KR102694175 B1 KR 102694175B1
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KR
South Korea
Prior art keywords
piston
port
tube
piston rod
seal
Prior art date
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KR1020227016554A
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English (en)
Korean (ko)
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KR20220106970A (ko
Inventor
카렌 엠 반더웨이드
Original Assignee
다드코 인코퍼레이티드
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Publication of KR20220106970A publication Critical patent/KR20220106970A/ko
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Publication of KR102694175B1 publication Critical patent/KR102694175B1/ko
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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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • F15B11/12—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action
    • F15B11/121—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action providing distinct intermediate positions
    • 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
    • F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • F15B11/12—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action
    • F15B11/121—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action providing distinct intermediate positions
    • F15B11/123—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action providing distinct intermediate positions by means of actuators with fluid-operated stops
    • 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
    • F15B15/1409—Characterised by the construction of the motor unit of the straight-cylinder type with two or more independently movable working 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
    • 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
    • F15B15/223—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke having a piston with a piston extension or piston recess which completely seals the main fluid outlet as the piston approaches its end position
    • 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
    • F16J10/00—Engine or like cylinders; Features of hollow, e.g. cylindrical, bodies in general
    • F16J10/02—Cylinders designed to receive moving pistons or plungers

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)
  • Analytical Chemistry (AREA)
  • Actuator (AREA)
  • Braking Systems And Boosters (AREA)
KR1020227016554A 2019-12-05 2020-12-03 공압 실린더 Active KR102694175B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962943898P 2019-12-05 2019-12-05
US62/943,898 2019-12-05
US202062990371P 2020-03-16 2020-03-16
US62/990,371 2020-03-16
PCT/US2020/063175 WO2021113556A1 (en) 2019-12-05 2020-12-03 Pneumatic cylinder

Publications (2)

Publication Number Publication Date
KR20220106970A KR20220106970A (ko) 2022-08-01
KR102694175B1 true KR102694175B1 (ko) 2024-08-12

Family

ID=75164414

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227016554A Active KR102694175B1 (ko) 2019-12-05 2020-12-03 공압 실린더

Country Status (10)

Country Link
US (1) US10962030B1 (https=)
EP (1) EP4069981B1 (https=)
JP (1) JP7495755B2 (https=)
KR (1) KR102694175B1 (https=)
CN (1) CN114829786B (https=)
CA (1) CA3157632C (https=)
ES (1) ES3056926T3 (https=)
MX (1) MX2022005379A (https=)
TW (1) TWI820364B (https=)
WO (1) WO2021113556A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11504759B2 (en) 2019-07-22 2022-11-22 Anchor Lamina America, Inc. Stamping dies and guided retainer devices for use in same
KR102653303B1 (ko) * 2022-02-24 2024-04-01 우성이엔디주식회사 고속 충격흡수 실린더장치
CN115214901B (zh) * 2022-07-28 2024-07-19 中科南京未来能源系统研究院 一种加速度可控的高压气体弹射装置及方法
CN115289094B (zh) * 2022-08-03 2025-06-20 宁波欧世智能科技有限公司 一种二段式气缸控制方法
EP4417930A1 (en) * 2023-02-20 2024-08-21 BAE SYSTEMS plc Double acting cylinder assembly
AU2024226415A1 (en) * 2023-02-20 2025-08-28 Bae Systems Plc Double acting cylinder assembly

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003083311A (ja) * 2001-09-11 2003-03-19 Taiyo Ltd シリンダ装置
JP3978717B2 (ja) * 2002-01-22 2007-09-19 Ｓｍｃ株式会社 ３位置停止シリンダ
US20170314584A1 (en) * 2016-04-28 2017-11-02 Qtrco, Inc. Actuator Assembly for Conducting Partial Stroke Testing

Family Cites Families (23)

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JPS548824B1 (https=) * 1971-03-04 1979-04-19
JPH01109606A (ja) * 1987-10-23 1989-04-26 Hitachi Cable Ltd 電気ケーブル
JPH0640969Y2 (ja) * 1988-01-20 1994-10-26 日産自動車株式会社 流体圧シリンダ
JPH0393605U (https=) 1989-10-19 1991-09-25
JPH03194201A (ja) * 1989-12-22 1991-08-23 Daikin Mfg Co Ltd ３ポジションアクチュエータ
JPH03288004A (ja) 1990-04-03 1991-12-18 Hitachi Electron Eng Co Ltd ２ストローク・エアシリンダ
DE4117735C1 (https=) * 1991-05-30 1992-10-29 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De
EP0546862B1 (en) * 1991-12-13 1996-02-21 Akio Matsui Pressure-intensifying type fluid pressure cylinder
US5191825A (en) * 1992-06-12 1993-03-09 Doben Limited Low-impact air cylinder
SE507522C2 (sv) * 1996-10-15 1998-06-15 Mecman Ab Rexroth Tryckfluidcylinder
FR2785338B1 (fr) * 1998-10-28 2001-08-10 Aro Verin a dispositif elastique de rappel d'un ensemble de piston de travail en position neutre
US6870121B2 (en) * 1999-08-17 2005-03-22 Milco Manufacturing Co. Modular welding guns
US6273318B1 (en) * 2000-06-08 2001-08-14 Numatics, Incorporated Welding gun cylinder with control valve
US6408740B1 (en) * 2000-12-04 2002-06-25 Welker Bearing Company Three position cylinder
US6633015B2 (en) * 2000-12-08 2003-10-14 Doben Limited Soft-touch pneumatic drive unit
KR100468208B1 (ko) * 2001-11-28 2005-01-26 유도실업주식회사 핫 런너시스템에 사용되는 다단위치 제어용 실린더
EP1422012A1 (en) * 2002-08-15 2004-05-26 Festo San Ve Tic A.S Multi-positional tandem cylinder for welding pliers
CN100531995C (zh) * 2004-12-10 2009-08-26 多宾有限公司 焊接气缸和焊接方法
US7214902B2 (en) * 2004-12-13 2007-05-08 Doben Limited Low impact spot welding cylinder with dual pistons
EP3353426B1 (en) * 2015-09-22 2021-05-19 Kongsberg Automotive As Double-acting cylinder
JP6665983B2 (ja) * 2016-07-26 2020-03-13 Smc株式会社 増力機構付き流体圧シリンダ
WO2018025071A1 (en) * 2016-08-05 2018-02-08 Kongsberg Automotive As Position actuator
CN107355448B (zh) * 2017-09-18 2018-10-23 奉化市亚方索工业自动化有限公司 一种组合式增压气缸

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003083311A (ja) * 2001-09-11 2003-03-19 Taiyo Ltd シリンダ装置
JP3978717B2 (ja) * 2002-01-22 2007-09-19 Ｓｍｃ株式会社 ３位置停止シリンダ
US20170314584A1 (en) * 2016-04-28 2017-11-02 Qtrco, Inc. Actuator Assembly for Conducting Partial Stroke Testing

Also Published As

Publication number Publication date
EP4069981B1 (en) 2025-10-15
MX2022005379A (es) 2022-09-19
JP7495755B2 (ja) 2024-06-05
CN114829786B (zh) 2023-05-05
ES3056926T3 (en) 2026-02-25
WO2021113556A1 (en) 2021-06-10
KR20220106970A (ko) 2022-08-01
EP4069981A1 (en) 2022-10-12
TWI820364B (zh) 2023-11-01
CA3157632C (en) 2023-01-10
TW202138690A (zh) 2021-10-16
CN114829786A (zh) 2022-07-29
EP4069981A4 (en) 2023-10-04
EP4069981C0 (en) 2025-10-15
CA3157632A1 (en) 2021-06-10
US10962030B1 (en) 2021-03-30
JP2023505214A (ja) 2023-02-08

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