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SE9700413L - Ventilorgan - Google Patents

Ventilorgan

Info

Publication number
SE9700413L
SE9700413L SE9700413A SE9700413A SE9700413L SE 9700413 L SE9700413 L SE 9700413L SE 9700413 A SE9700413 A SE 9700413A SE 9700413 A SE9700413 A SE 9700413A SE 9700413 L SE9700413 L SE 9700413L
Authority
SE
Sweden
Prior art keywords
cylindrically
check valve
hydraulic
shaped space
piston
Prior art date
Application number
SE9700413A
Other languages
English (en)
Other versions
SE9700413D0 (sv
SE512961C2 (sv
Inventor
Thomas Lindehell
Original Assignee
Sisu Logging 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 Sisu Logging Ab filed Critical Sisu Logging Ab
Priority to SE9700413A priority Critical patent/SE512961C2/sv
Publication of SE9700413D0 publication Critical patent/SE9700413D0/sv
Priority to BR9807664-7A priority patent/BR9807664A/pt
Priority to PCT/SE1998/000195 priority patent/WO1998034768A1/en
Priority to US09/355,884 priority patent/US6311599B1/en
Priority to AU60103/98A priority patent/AU730397B2/en
Priority to CA002278733A priority patent/CA2278733A1/en
Publication of SE9700413L publication Critical patent/SE9700413L/sv
Priority to NO19993705A priority patent/NO311790B1/no
Priority to FI991664A priority patent/FI122020B/sv
Publication of SE512961C2 publication Critical patent/SE512961C2/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
    • 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
    • F15B11/028—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B17/00—Chain saws; Equipment therefor
    • B27B17/14—Arrangements for stretching the chain saw
    • 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
    • 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
    • F15B2211/40515—Flow control characterised by the type of flow control means or valve with variable throttles or orifices
    • 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
    • F15B2211/42—Flow control characterised by the type of actuation
    • F15B2211/428—Flow control characterised by the type of actuation actuated by fluid pressure
    • 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
    • F15B2211/46—Control of flow in the return line, i.e. meter-out 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
    • F15B2211/40—Flow control
    • F15B2211/47—Flow control in one direction only
    • 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
    • F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
    • 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
    • F15B2211/72—Output members, e.g. hydraulic motors or cylinders or control therefor having locking means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/707—By endless band or chain knife
    • Y10T83/7226—With means to guard the tension
    • Y10T83/7239—With means to vary distance between pulley or sprocket axes
    • Y10T83/7251—Including means to yieldably bias pulley
    • Y10T83/7258—By fluid means

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Check Valves (AREA)
  • Safety Valves (AREA)
  • Compressor (AREA)
  • Fluid-Driven Valves (AREA)
  • Magnetically Actuated Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
SE9700413A 1997-02-06 1997-02-06 Ventilorgan för spänning av sågkedja SE512961C2 (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE9700413A SE512961C2 (sv) 1997-02-06 1997-02-06 Ventilorgan för spänning av sågkedja
BR9807664-7A BR9807664A (pt) 1997-02-06 1998-02-03 Dispositivo de válvula
PCT/SE1998/000195 WO1998034768A1 (en) 1997-02-06 1998-02-03 Valve arrangement
US09/355,884 US6311599B1 (en) 1997-02-06 1998-02-03 Valve arrangement
AU60103/98A AU730397B2 (en) 1997-02-06 1998-02-03 Valve arrangement
CA002278733A CA2278733A1 (en) 1997-02-06 1998-02-03 Valve arrangement
NO19993705A NO311790B1 (no) 1997-02-06 1999-07-29 Ventilarrangement
FI991664A FI122020B (sv) 1997-02-06 1999-08-02 Ventilkomponent för att spänna en sågkedja

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9700413A SE512961C2 (sv) 1997-02-06 1997-02-06 Ventilorgan för spänning av sågkedja

Publications (3)

Publication Number Publication Date
SE9700413D0 SE9700413D0 (sv) 1997-02-06
SE9700413L true SE9700413L (sv) 1998-08-07
SE512961C2 SE512961C2 (sv) 2000-06-12

Family

ID=20405695

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9700413A SE512961C2 (sv) 1997-02-06 1997-02-06 Ventilorgan för spänning av sågkedja

Country Status (8)

Country Link
US (1) US6311599B1 (sv)
AU (1) AU730397B2 (sv)
BR (1) BR9807664A (sv)
CA (1) CA2278733A1 (sv)
FI (1) FI122020B (sv)
NO (1) NO311790B1 (sv)
SE (1) SE512961C2 (sv)
WO (1) WO1998034768A1 (sv)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE512962C2 (sv) * 1998-02-20 2000-06-12 Sisu Logging Ab Hydrauliskt sågkedjestäckande organ
US6405629B1 (en) * 1999-01-28 2002-06-18 Heckler & Koch Gmbh Ammunition magazine for beltless fed ammunition
FI115706B (sv) 1999-05-27 2005-06-30 Ponsse Oyj Kedjesåg
US7185437B2 (en) * 2002-11-15 2007-03-06 Carlton Company Chainsaw bar tensioning apparatus
US7287330B1 (en) * 2004-09-29 2007-10-30 G&R Equipment, Llc Chain saw automatic tensioner
USD547630S1 (en) 2005-09-06 2007-07-31 Desa Ip, Llc Chain saw
AT508397B1 (de) * 2009-06-25 2011-04-15 Prinz Gmbh & Co Kg Kettensäge
CN101690985B (zh) * 2009-09-27 2011-09-14 华中科技大学 一种水压链锯
US9381666B1 (en) * 2013-04-23 2016-07-05 Andrew M. Moody Automatic chainsaw tensioning device
NZ615444A (en) * 2013-09-12 2014-12-24 Waratah Nz Ltd Saw apparatus with chain stretch detection
FI129870B (sv) * 2020-04-01 2022-10-14 Kesla Oyj Kedjesåg
CN112840992B (zh) * 2021-02-24 2025-01-17 广西徐沃工程机械设备有限公司 一种链锯锯条导板的液压固定与防松机构
CA3164378A1 (en) * 2021-06-21 2022-12-21 Deere & Company Saw apparatus with hydraulic tensioning
SI26585A (sl) * 2024-01-29 2025-07-31 Tajfun Planina Proizvodnja Strojev, D.O.O. Naprava za cepljenje drv z izboljšanim vodenjem meča z brezkončno rezalno verigo v sklopu za žaganje hlodovine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2316997A (en) * 1940-08-29 1943-04-20 Reed Prentice Corp Tensioning means for chain saws
US3279508A (en) * 1965-11-26 1966-10-18 Mcculloch Corp Chain saw bar
US4382334A (en) * 1981-07-01 1983-05-10 Omark Industries, Inc. Chain saw device
US5395705A (en) 1990-08-31 1995-03-07 The Dow Chemical Company Electrochemical cell having an electrode containing a carbon fiber paper coated with catalytic metal particles
SE467488B (sv) * 1990-12-10 1992-07-27 Sandvik Ab Faeste foer saagsvaerd
SE502386C2 (sv) 1991-03-13 1995-10-09 Hultdin Invest Ab Anordning vid sågdon
SE467454B (sv) * 1991-07-10 1992-07-20 Sandvik Ab Skyddsanordning vid saagsvaerd
US5174029A (en) * 1991-12-11 1992-12-29 Jt Investments Chain saw tensioning mechanism
US6032373A (en) * 1996-09-05 2000-03-07 Peterson; Robin A. Methods and apparatus for adjusting chain saw tension

Also Published As

Publication number Publication date
NO993705D0 (no) 1999-07-29
WO1998034768A1 (en) 1998-08-13
US6311599B1 (en) 2001-11-06
AU6010398A (en) 1998-08-26
BR9807664A (pt) 2000-02-15
SE9700413D0 (sv) 1997-02-06
NO993705L (no) 1999-07-29
SE512961C2 (sv) 2000-06-12
NO311790B1 (no) 2002-01-28
FI122020B (sv) 2011-07-29
WO1998034768A8 (en) 1999-09-10
AU730397B2 (en) 2001-03-08
CA2278733A1 (en) 1998-08-13
FI19991664L (sv) 1999-08-02

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