SE510463C2 - Förfarande och anordning för att eliminera kolvstångsrusning vid start av pneumatisk motor - Google Patents

Förfarande och anordning för att eliminera kolvstångsrusning vid start av pneumatisk motor

Info

Publication number
SE510463C2
SE510463C2 SE9604342A SE9604342A SE510463C2 SE 510463 C2 SE510463 C2 SE 510463C2 SE 9604342 A SE9604342 A SE 9604342A SE 9604342 A SE9604342 A SE 9604342A SE 510463 C2 SE510463 C2 SE 510463C2
Authority
SE
Sweden
Prior art keywords
pressure
chamber
return
piston
spring
Prior art date
Application number
SE9604342A
Other languages
English (en)
Swedish (sv)
Other versions
SE9604342D0 (sv
SE9604342L (sv
Inventor
Bert Harju
Original Assignee
Pos Line Ab
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 Pos Line Ab filed Critical Pos Line Ab
Priority to SE9604342A priority Critical patent/SE510463C2/sv
Publication of SE9604342D0 publication Critical patent/SE9604342D0/xx
Priority to JP50736398A priority patent/JP2001504922A/ja
Priority to PCT/SE1997/001977 priority patent/WO1998023865A1/en
Priority to US09/308,835 priority patent/US6202536B1/en
Priority to EP97946217A priority patent/EP0941406A1/en
Priority to AU51435/98A priority patent/AU713595B2/en
Publication of SE9604342L publication Critical patent/SE9604342L/xx
Publication of SE510463C2 publication Critical patent/SE510463C2/sv

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
    • F15B15/22—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
    • 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
    • F15B11/046—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed depending on the position of the working member
    • F15B11/048—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed depending on the position of the working member with deceleration control
    • 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
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7051—Linear output members
    • F15B2211/7053—Double-acting output members
    • 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
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/755—Control of acceleration or deceleration of the output member
    • 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
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/85—Control during special operating conditions
    • F15B2211/851—Control during special operating conditions during starting

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Actuator (AREA)
  • Stored Programmes (AREA)
SE9604342A 1996-11-26 1996-11-26 Förfarande och anordning för att eliminera kolvstångsrusning vid start av pneumatisk motor SE510463C2 (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE9604342A SE510463C2 (sv) 1996-11-26 1996-11-26 Förfarande och anordning för att eliminera kolvstångsrusning vid start av pneumatisk motor
JP50736398A JP2001504922A (ja) 1996-11-26 1997-11-25 空気式往復アクチュエータ及びその作動方法
PCT/SE1997/001977 WO1998023865A1 (en) 1996-11-26 1997-11-25 Pneumatic reciprocatory actuator and method of operating it
US09/308,835 US6202536B1 (en) 1996-11-26 1997-11-25 Pneumatic reciprocatory actuator and method of operating it
EP97946217A EP0941406A1 (en) 1996-11-26 1997-11-25 Pneumatic reciprocatory actuator and method of operating it
AU51435/98A AU713595B2 (en) 1996-11-26 1997-11-25 Pneumatic reciprocatory actuator and method of operating it

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9604342A SE510463C2 (sv) 1996-11-26 1996-11-26 Förfarande och anordning för att eliminera kolvstångsrusning vid start av pneumatisk motor

Publications (3)

Publication Number Publication Date
SE9604342D0 SE9604342D0 (sv) 1996-11-26
SE9604342L SE9604342L (sv) 1998-05-27
SE510463C2 true SE510463C2 (sv) 1999-05-25

Family

ID=20404758

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9604342A SE510463C2 (sv) 1996-11-26 1996-11-26 Förfarande och anordning för att eliminera kolvstångsrusning vid start av pneumatisk motor

Country Status (6)

Country Link
US (1) US6202536B1 (ja)
EP (1) EP0941406A1 (ja)
JP (1) JP2001504922A (ja)
AU (1) AU713595B2 (ja)
SE (1) SE510463C2 (ja)
WO (1) WO1998023865A1 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6454061B1 (en) * 2001-10-17 2002-09-24 Yevgeny Antonovsky High frequency shock absorber and accelerator
US6612410B1 (en) 2001-10-17 2003-09-02 Yevgeny Antonovsky High frequency shock absorber and accelerator
SE527663C2 (sv) * 2004-09-28 2006-05-02 Per-Aake Stig Gunnar Wahlberg Pneumatiskt system med ett eller flera kolv-cylinder- arrangemang
CA2507149A1 (en) * 2005-05-12 2006-11-12 P & M Design & Consulting Ltd. Pneumatic cylinder
EP1998054B1 (de) * 2007-05-24 2014-08-13 Parker Origa Holding AG Pneumatikzylinder mit einer selbsteinstellenden Endlagendämpfung und entsprechendes Verfahren
US20110284791A1 (en) * 2010-05-24 2011-11-24 Ernesto Vasquez Spring seat for use with actuators
KR101768620B1 (ko) * 2016-05-20 2017-08-17 (주)케이엔알시스템 선형 유압 액추에이터
KR102368548B1 (ko) * 2018-06-18 2022-03-02 박기혁 경작기의 안전장치
WO2019245231A1 (ko) * 2018-06-18 2019-12-26 박기혁 경작기의 안전장치

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1480937A (en) * 1918-08-06 1924-01-15 Nat Pneumatic Co Pneumatic motor
US2593412A (en) * 1943-11-13 1952-04-22 George A Chadwick Gun rammer
GB796193A (en) * 1956-01-04 1958-06-04 Dewandre Co Ltd C Improvements in or relating to power-assisted steering mechanisms for road vehicles
CH333107A (fr) 1957-01-29 1958-10-15 Matisa Materiel Ind Sa Dispositif d'actionnement par fluide sous pression des porte-outils d'une bourreuse pour voies ferrées
US3012541A (en) * 1959-04-02 1961-12-12 Pneumo Dynamics Corp Timed delay actuator
US3068849A (en) * 1959-05-22 1962-12-18 Robert H Thorner Speed regulating mechanism
US4314502A (en) * 1979-01-15 1982-02-09 Isi Fluid Power, Inc. Safety control system for double-acting cylinder
US4367673A (en) * 1981-01-09 1983-01-11 Dresser Industries, Inc. System and method for controlling the elevation of a boom hoist device
FI74116C (fi) * 1984-07-20 1987-12-10 Teittinen Ky Hydraulisk snabbgaongkrets.

Also Published As

Publication number Publication date
JP2001504922A (ja) 2001-04-10
WO1998023865A1 (en) 1998-06-04
US6202536B1 (en) 2001-03-20
SE9604342D0 (sv) 1996-11-26
EP0941406A1 (en) 1999-09-15
SE9604342L (sv) 1998-05-27
AU5143598A (en) 1998-06-22
AU713595B2 (en) 1999-12-09

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Legal Events

Date Code Title Description
NUG Patent has lapsed