SG11201705342SA - Hydraulic actuator to which limit-adjustable mechanical lock device is applied - Google Patents

Hydraulic actuator to which limit-adjustable mechanical lock device is applied

Info

Publication number
SG11201705342SA
SG11201705342SA SG11201705342SA SG11201705342SA SG11201705342SA SG 11201705342S A SG11201705342S A SG 11201705342SA SG 11201705342S A SG11201705342S A SG 11201705342SA SG 11201705342S A SG11201705342S A SG 11201705342SA SG 11201705342S A SG11201705342S A SG 11201705342SA
Authority
SG
Singapore
Prior art keywords
limit
lock device
hydraulic actuator
mechanical lock
adjustable mechanical
Prior art date
Application number
SG11201705342SA
Inventor
Yong Jun Lee
Original Assignee
Yong Jun Lee
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 Yong Jun Lee filed Critical Yong Jun Lee
Publication of SG11201705342SA publication Critical patent/SG11201705342SA/en

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
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/26—Locking mechanisms
    • F15B15/261—Locking mechanisms using positive interengagement, e.g. balls and grooves, for locking in the end 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/02—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member
    • F15B15/06—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement
    • F15B15/065—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement the motor being of the rack-and-pinion 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
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/16—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member
    • F16K31/163—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a piston
    • F16K31/1635—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a piston for rotating valves
    • 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
    • F16H—GEARING
    • F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
    • F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
    • F16H19/04—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Actuator (AREA)
  • Mechanically-Actuated Valves (AREA)
SG11201705342SA 2015-11-17 2016-09-30 Hydraulic actuator to which limit-adjustable mechanical lock device is applied SG11201705342SA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020150161374A KR101620586B1 (en) 2015-11-17 2015-11-17 Hydraulic actuator for applying mechanical lock structure is adjustable limit
PCT/KR2016/011022 WO2017086594A1 (en) 2015-11-17 2016-09-30 Hydraulic actuator to which limit-adjustable mechanical lock device is applied

Publications (1)

Publication Number Publication Date
SG11201705342SA true SG11201705342SA (en) 2017-07-28

Family

ID=56023716

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201705342SA SG11201705342SA (en) 2015-11-17 2016-09-30 Hydraulic actuator to which limit-adjustable mechanical lock device is applied

Country Status (7)

Country Link
US (1) US10480548B2 (en)
EP (1) EP3255286B1 (en)
JP (1) JP6462898B2 (en)
KR (1) KR101620586B1 (en)
CN (1) CN108368865B (en)
SG (1) SG11201705342SA (en)
WO (1) WO2017086594A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107131346A (en) * 2017-06-19 2017-09-05 永嘉县信诚科技服务有限公司 Twin-tub fluid-control valve actuator
CN107477042A (en) * 2017-09-20 2017-12-15 沈阳东北电力调节技术有限公司 A kind of integrated-type rotary oil cylinder
US11027767B2 (en) * 2018-11-30 2021-06-08 Steering Solutions Ip Holding Corporation Steering system rack with stepped portion
CN110107467B (en) * 2019-05-13 2021-01-08 哈尔滨工程大学 Hydraulic vibration energy recovery device and deceleration strip energy recovery system
CN110081043B (en) * 2019-05-13 2023-11-28 沈阳东北电力调节技术有限公司 Hydraulic cylinder with two locking positions
CN111550540B (en) * 2020-05-20 2023-04-25 张述成 Rotary driving device

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2609793A (en) * 1942-11-30 1952-09-09 Alco Valve Co Pressure releasable locking mechanism for fluid pressure pistons
JPS4621907Y1 (en) * 1967-04-10 1971-07-28
US4635536A (en) * 1983-09-19 1987-01-13 Miller Fluid Power Corporation Cylinder locking apparatus
DE3942348A1 (en) * 1989-12-21 1991-06-27 Pacoma Hydraulik Gmbh LOCKABLE HYDRAULIC CYLINDER
ES1029475Y (en) * 1994-10-17 1995-11-01 Centralair Sa MECHANICAL LOCKING DEVICE, APPLICABLE TO PNEUMATIC, OLEOHIDRAULIC AND OLEONEUMATIC CYLINDERS.
TW379155B (en) * 1997-10-31 2000-01-11 Kosmek Kk Transmission apparatus
JPH11247959A (en) 1998-02-27 1999-09-14 Kosmek Ltd Transmission device
IT1301877B1 (en) * 1998-07-29 2000-07-07 Giovanni Trevisan DEVICE FOR ADJUSTING THE CENTRAL POSITION OF THE PISTONS AND THE ANGULAR POSITION OF THE PINION IN A COMMAND ACTUATOR FOR
JP3466121B2 (en) * 1998-11-06 2003-11-10 Ｓｍｃ株式会社 Pneumatic cylinder with cushion mechanism
JP3469525B2 (en) 2000-03-03 2003-11-25 Ｓｍｃ株式会社 Pneumatic rotary actuator with cushion mechanism
JP2001295907A (en) * 2000-04-12 2001-10-26 Smc Corp Backlash absorbing mechanism for rack and pinion type rocking device
DE10317281B4 (en) * 2003-04-11 2005-04-28 Schunk Gmbh & Co Kg Turning or swiveling device and connection module for a turning or swiveling device
FR2895482B1 (en) * 2005-12-23 2008-10-24 Messier Bugatti Sa TELESCOPIC ACTUATOR WITH MAIN ROD AND AUXILIARY ROD AND METHOD APPLYING THE SAME
KR101006896B1 (en) 2008-07-08 2011-01-13 동주에이피 주식회사 Rotary Type Actuator
CN202280692U (en) * 2011-09-30 2012-06-20 北京航天发射技术研究所 Steel ball locking type hydraulic cylinder
KR101424423B1 (en) 2014-02-19 2014-08-01 아신하이밸주식회사 Hydraulic rotary actuator for valve
CN104776085B (en) * 2015-04-02 2016-10-26 中船重工中南装备有限责任公司 The strength mechanical self-locking hydraulic cylinder of band buffering

Also Published As

Publication number Publication date
CN108368865A (en) 2018-08-03
EP3255286A1 (en) 2017-12-13
CN108368865B (en) 2020-02-07
US20170363121A1 (en) 2017-12-21
EP3255286B1 (en) 2019-11-06
WO2017086594A1 (en) 2017-05-26
JP2018501453A (en) 2018-01-18
US10480548B2 (en) 2019-11-19
JP6462898B2 (en) 2019-01-30
EP3255286A4 (en) 2018-04-25
KR101620586B1 (en) 2016-05-13

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