SE512962C2 - Hydrauliskt sågkedjestäckande organ - Google Patents

Hydrauliskt sågkedjestäckande organ

Info

Publication number
SE512962C2
SE512962C2 SE9800501A SE9800501A SE512962C2 SE 512962 C2 SE512962 C2 SE 512962C2 SE 9800501 A SE9800501 A SE 9800501A SE 9800501 A SE9800501 A SE 9800501A SE 512962 C2 SE512962 C2 SE 512962C2
Authority
SE
Sweden
Prior art keywords
saw
piston
holder
saw chain
guide part
Prior art date
Application number
SE9800501A
Other languages
English (en)
Swedish (sv)
Other versions
SE9800501D0 (sv
SE9800501L (sv
Inventor
Gunnar Nilsson
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 SE9800501A priority Critical patent/SE512962C2/sv
Publication of SE9800501D0 publication Critical patent/SE9800501D0/xx
Priority to PCT/SE1999/000199 priority patent/WO1999042262A1/en
Priority to CA 2321496 priority patent/CA2321496C/en
Priority to BR9908075A priority patent/BR9908075A/pt
Priority to US09/622,505 priority patent/US6539832B1/en
Priority to AU32824/99A priority patent/AU745666B2/en
Publication of SE9800501L publication Critical patent/SE9800501L/
Publication of SE512962C2 publication Critical patent/SE512962C2/sv
Priority to FI20001834A priority patent/FI121330B/fi

Links

Classifications

    • 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
    • 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
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Sawing (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
SE9800501A 1998-02-20 1998-02-20 Hydrauliskt sågkedjestäckande organ SE512962C2 (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE9800501A SE512962C2 (sv) 1998-02-20 1998-02-20 Hydrauliskt sågkedjestäckande organ
PCT/SE1999/000199 WO1999042262A1 (en) 1998-02-20 1999-02-16 Hydraulic stretching device for a saw chain
CA 2321496 CA2321496C (en) 1998-02-20 1999-02-16 Hydraulic stretching device for a saw chain
BR9908075A BR9908075A (pt) 1998-02-20 1999-02-16 Dispositivo de estiramento hidráulico.
US09/622,505 US6539832B1 (en) 1998-02-20 1999-02-16 Hydraulic stretching device for a saw chain
AU32824/99A AU745666B2 (en) 1998-02-20 1999-02-16 Hydraulic stretching device for a saw chain
FI20001834A FI121330B (fi) 1998-02-20 2000-08-18 Hydraulinen venytyslaite teräketjua varten

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9800501A SE512962C2 (sv) 1998-02-20 1998-02-20 Hydrauliskt sågkedjestäckande organ

Publications (3)

Publication Number Publication Date
SE9800501D0 SE9800501D0 (sv) 1998-02-20
SE9800501L SE9800501L (sv) 1999-08-21
SE512962C2 true SE512962C2 (sv) 2000-06-12

Family

ID=20410239

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9800501A SE512962C2 (sv) 1998-02-20 1998-02-20 Hydrauliskt sågkedjestäckande organ

Country Status (7)

Country Link
US (1) US6539832B1 (fi)
AU (1) AU745666B2 (fi)
BR (1) BR9908075A (fi)
CA (1) CA2321496C (fi)
FI (1) FI121330B (fi)
SE (1) SE512962C2 (fi)
WO (1) WO1999042262A1 (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7287330B1 (en) 2004-09-29 2007-10-30 G&R Equipment, Llc Chain saw automatic tensioner
FR2912949B1 (fr) * 2007-02-26 2009-04-24 Pellenc Sa Scie a chaine munie d'un dispositif de reglage de la tension de la chaine de coupe
US20110314682A1 (en) * 2009-03-18 2011-12-29 Markus Maag Quick-tightening device for a chain saw and chain unit for same
US8707569B1 (en) 2010-02-11 2014-04-29 Jesse R. Peterson Quick change chain saw system
WO2012169943A1 (en) * 2011-06-07 2012-12-13 Gardena Manufacturing Gmbh A quick-action chain tensioning device for a chainsaw, and such mechanism and method
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

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE970240C (de) 1951-01-27 1958-08-28 Albert Fezer Fraeskettenspannvorrichtung bei Kettenfraesmaschinen
CH301514A (de) 1951-03-09 1954-09-15 Festo Maschf Stoll G Kettenspannvorrichtung an Kettenfräsmaschinen.
US3247873A (en) * 1963-11-08 1966-04-26 Remington Arms Co Inc Chain saw tensioning means
US4129943A (en) * 1977-11-25 1978-12-19 Bricker Norman C Chain saw bar tightener
SE455578B (sv) * 1986-11-27 1988-07-25 Eriksson Ab A K Bandspenningsanordning for bandsagar
US4915317A (en) * 1989-02-15 1990-04-10 Birch Brothers Southern Web winding apparatus having an automatic chain cutter tensioner and related method
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
US5103881A (en) * 1991-06-21 1992-04-14 Ctr Manufacturing, Inc. Log cutting apparatus
US5174029A (en) * 1991-12-11 1992-12-29 Jt Investments Chain saw tensioning mechanism
US5272946A (en) * 1992-03-20 1993-12-28 Food Industry Equipment International, Inc. Safety control system for power operated equipment
SE509726C2 (sv) * 1993-10-13 1999-03-01 Electrolux Ab Kedjespännare för motorsåg
US5528835A (en) * 1994-11-29 1996-06-25 Ra; Do-Jin Chain saw tensioning apparatus
US5709254A (en) * 1996-06-18 1998-01-20 Argue; Fletcher Tree harvesting apparatus
US6032373A (en) * 1996-09-05 2000-03-07 Peterson; Robin A. Methods and apparatus for adjusting chain saw tension
JPH10119002A (ja) * 1996-10-24 1998-05-12 Makita Corp チェーンソーにおけるチェーンの張り装置
SE512961C2 (sv) * 1997-02-06 2000-06-12 Sisu Logging Ab Ventilorgan för spänning av sågkedja
SE511283C2 (sv) * 1997-06-04 1999-09-06 Sandvik Ab Sträckmekanism och sågsvärd för kedjesågar
US5896670A (en) * 1997-07-24 1999-04-27 Blount, Inc. Chain tensioner for chain saw
DE19737886C1 (de) * 1997-08-29 1998-12-24 Dolmar Gmbh Motorkettensäge mit einem zwischen dem Gehäuse und einem Spannteil geklemmt gehaltenen Sägeschwert
US6061915A (en) * 1997-10-02 2000-05-16 Blount, Inc. Tightening mechanism for chain saw guide bar
DE19846555A1 (de) * 1998-10-09 2000-04-13 Dolmar Gmbh Spannvorrichtung für eine Kette oder einen Riementrieb einer Motor getriebenen Handwerkzeugmaschine
JP2000141306A (ja) * 1998-11-05 2000-05-23 Kioritz Corp チェーンソーのチェーン張り装置付きガイドバー
FI115706B (fi) * 1999-05-27 2005-06-30 Ponsse Oyj Ketjusaha
US6237228B1 (en) * 1999-07-20 2001-05-29 Andrew Moody Apparatus for adjusting tightness of a chain saw cutting element
CA2303675A1 (en) * 2000-04-03 2001-10-03 Joseph Gerald Ronald Paquin Chainsaw bar guard

Also Published As

Publication number Publication date
AU3282499A (en) 1999-09-06
FI121330B (fi) 2010-10-15
FI20001834A (fi) 2000-09-13
CA2321496C (en) 2007-04-24
WO1999042262A1 (en) 1999-08-26
AU745666B2 (en) 2002-03-28
BR9908075A (pt) 2000-10-24
US6539832B1 (en) 2003-04-01
SE9800501D0 (sv) 1998-02-20
CA2321496A1 (en) 1999-08-26
SE9800501L (sv) 1999-08-21

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