DE3742121C2 - - Google Patents
Info
- Publication number
- DE3742121C2 DE3742121C2 DE19873742121 DE3742121A DE3742121C2 DE 3742121 C2 DE3742121 C2 DE 3742121C2 DE 19873742121 DE19873742121 DE 19873742121 DE 3742121 A DE3742121 A DE 3742121A DE 3742121 C2 DE3742121 C2 DE 3742121C2
- Authority
- DE
- Germany
- Prior art keywords
- chain
- screw spindle
- spindle
- frame
- saw
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
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)
- Transmission Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19429986U JPH0727122Y2 (ja) | 1986-12-17 | 1986-12-17 | チェーンソーのソーチェーンテンショナー |
Publications (3)
Publication Number | Publication Date |
---|---|
DE3742121A1 DE3742121A1 (de) | 1988-06-23 |
DE3742121C2 true DE3742121C2 (US06724976-20040420-M00002.png) | 1989-02-02 |
DE3742121C3 DE3742121C3 (de) | 1993-12-02 |
Family
ID=16322290
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19873742121 Expired - Fee Related DE3742121C3 (de) | 1986-12-17 | 1987-12-11 | Kettenspanner für Motorkettensägen |
Country Status (3)
Country | Link |
---|---|
US (1) | US4835868A (US06724976-20040420-M00002.png) |
JP (1) | JPH0727122Y2 (US06724976-20040420-M00002.png) |
DE (1) | DE3742121C3 (US06724976-20040420-M00002.png) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE460714B (sv) * | 1988-03-04 | 1989-11-13 | Electrolux Ab | Spaennanordning |
US5528835A (en) * | 1994-11-29 | 1996-06-25 | Ra; Do-Jin | Chain saw tensioning apparatus |
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 |
JPH10286802A (ja) * | 1997-02-14 | 1998-10-27 | Kioritz Corp | チェーンソーのソーチェーン張り装置 |
US5896670A (en) * | 1997-07-24 | 1999-04-27 | Blount, Inc. | Chain tensioner for chain saw |
US6049986A (en) * | 1997-10-02 | 2000-04-18 | Blount, Inc. | Chain saw guide bar equipped with chain tensioner |
US6061915A (en) * | 1997-10-02 | 2000-05-16 | Blount, Inc. | Tightening mechanism for chain saw guide bar |
DE19931250A1 (de) * | 1999-07-07 | 2001-01-11 | Bosch Gmbh Robert | Kettensäge |
US6560879B2 (en) | 2001-08-02 | 2003-05-13 | Wci Outdoor Products, Inc. | Chain saw adjuster |
US6694623B1 (en) | 2002-06-06 | 2004-02-24 | Michael W. Haughey | Lever chain adjuster for a chain saw |
US6877233B1 (en) | 2004-01-08 | 2005-04-12 | Electrolux Home Products, Inc. | Chain saw adjuster mechanism with locking teeth |
JP2006015606A (ja) * | 2004-07-01 | 2006-01-19 | Kioritz Corp | ソーチェーン張り装置 |
US7434502B2 (en) * | 2004-07-21 | 2008-10-14 | Husqvarna Outdoor Products Inc. | Bar knob with cam-operated locking mechanism |
US7481000B2 (en) * | 2005-01-10 | 2009-01-27 | Husqvarna Outdoor Products Inc. | Chainsaw bar adjustment assembly with breakaway adjustment pin |
US20070062361A1 (en) * | 2005-09-16 | 2007-03-22 | Wei Xiong | Chainsaw tensioner |
US7676934B2 (en) * | 2006-12-19 | 2010-03-16 | Hsin-Chih Chung Lee | Keyless adjusting mechanism for chain saw |
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 |
JP5486214B2 (ja) | 2009-05-20 | 2014-05-07 | 株式会社マキタ | 動力工具 |
JP5396149B2 (ja) | 2009-05-20 | 2014-01-22 | 株式会社マキタ | 動力工具 |
JP5314496B2 (ja) * | 2009-05-20 | 2013-10-16 | 株式会社マキタ | チェーンソー |
DE102013003850A1 (de) * | 2013-03-06 | 2014-09-25 | Andreas Stihl Ag & Co. Kg | Handgeführtes Arbeitsgerät mit einer Spannvorrichtung für eine Kette |
CN108025454A (zh) | 2015-08-18 | 2018-05-11 | 布莱克和戴克公司 | 小外形链锯 |
DE102019121221B4 (de) * | 2019-08-06 | 2023-08-03 | Jörg Hillmann | Kettenspannvorrichtung einer Kettensäge |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2624379A (en) * | 1951-08-13 | 1953-01-06 | Floyd D Arneson | Saw bar adjustment device |
US2767746A (en) * | 1953-09-22 | 1956-10-23 | Titan Chain Saws Inc | Chain tightener for powered chain saw |
US2765821A (en) * | 1954-06-30 | 1956-10-09 | Leonard M Strunk | Chain saw blade tensioning means |
US2775826A (en) * | 1955-07-01 | 1957-01-01 | James R Vawter | Educational device |
US2774395A (en) * | 1956-03-23 | 1956-12-18 | Charles J Tweedie | Chain saws |
US2883000A (en) * | 1956-10-15 | 1959-04-21 | Remington Arms Co Inc | Automatic chain oiler for chain saw |
US2933112A (en) * | 1957-07-11 | 1960-04-19 | Porter Cable Machine Co | Chain saw with tensioning means |
US3194284A (en) * | 1963-06-05 | 1965-07-13 | Charles M Walker | Tension adjusting means for chain saws |
US3267973A (en) * | 1964-06-01 | 1966-08-23 | C B Tool Company | Chain saw bar adjusting device |
US3382898A (en) * | 1966-05-16 | 1968-05-14 | Charles M. Walker | Chain saw attachment |
US3435859A (en) * | 1968-03-22 | 1969-04-01 | Charles M Walker | Chain saw attachment |
US3866320A (en) * | 1974-03-04 | 1975-02-18 | Textron Inc | Guide bar adjustment for chain saw |
FR2298147A1 (fr) * | 1975-01-17 | 1976-08-13 | Ucc Union Chimique Cont | Appareil donnant l'alarme en cas de debranchement d'un tuyau, en particulier d'un respirateur |
JPS5876702U (ja) * | 1981-11-19 | 1983-05-24 | 川崎重工業株式会社 | チエ−ンソ−のチエ−ン張力調整装置 |
DE3301367A1 (de) * | 1983-01-18 | 1984-07-19 | Fa. Andreas Stihl, 7050 Waiblingen | Kettenspannvorrichtung fuer eine kettensaege |
-
1986
- 1986-12-17 JP JP19429986U patent/JPH0727122Y2/ja not_active Expired - Lifetime
-
1987
- 1987-12-11 DE DE19873742121 patent/DE3742121C3/de not_active Expired - Fee Related
- 1987-12-11 US US07/131,836 patent/US4835868A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0727122Y2 (ja) | 1995-06-21 |
JPS6397503U (US06724976-20040420-M00002.png) | 1988-06-24 |
US4835868A (en) | 1989-06-06 |
DE3742121C3 (de) | 1993-12-02 |
DE3742121A1 (de) | 1988-06-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8363 | Opposition against the patent | ||
8366 | Restricted maintained after opposition proceedings | ||
8305 | Restricted maintenance of patent after opposition | ||
D4 | Patent maintained restricted | ||
8339 | Ceased/non-payment of the annual fee |