SE426454B - BRAKE FOR A MOTOR CHAIN SAW - Google Patents

BRAKE FOR A MOTOR CHAIN SAW

Info

Publication number
SE426454B
SE426454B SE7506970A SE7506970A SE426454B SE 426454 B SE426454 B SE 426454B SE 7506970 A SE7506970 A SE 7506970A SE 7506970 A SE7506970 A SE 7506970A SE 426454 B SE426454 B SE 426454B
Authority
SE
Sweden
Prior art keywords
brake
chain saw
motor chain
motor
saw
Prior art date
Application number
SE7506970A
Other languages
Swedish (sv)
Other versions
SE7506970L (en
Inventor
E J Bidanset
Original Assignee
Textron Inc
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 Textron Inc filed Critical Textron Inc
Publication of SE7506970L publication Critical patent/SE7506970L/en
Publication of SE426454B publication Critical patent/SE426454B/en

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
    • B27B17/08—Drives or gearings; Devices for swivelling or tilting the chain saw
    • B27B17/083—Devices for arresting movement of the saw chain
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D49/00—Brakes with a braking member co-operating with the periphery of a drum, wheel-rim, or the like
    • F16D49/02—Brakes with a braking member co-operating with the periphery of a drum, wheel-rim, or the like shaped as a helical band or coil with more than one turn, with or without intensification of the braking force by the tension of the band or contracting member
    • F16D49/04—Brakes with a braking member co-operating with the periphery of a drum, wheel-rim, or the like shaped as a helical band or coil with more than one turn, with or without intensification of the braking force by the tension of the band or contracting member mechanically actuated

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Braking Arrangements (AREA)
  • Sawing (AREA)
  • Supplying Of Containers To The Packaging Station (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
SE7506970A 1974-06-25 1975-06-17 BRAKE FOR A MOTOR CHAIN SAW SE426454B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US483034A US3923126A (en) 1974-06-25 1974-06-25 Band type brake for a chain saw

Publications (2)

Publication Number Publication Date
SE7506970L SE7506970L (en) 1975-12-29
SE426454B true SE426454B (en) 1983-01-24

Family

ID=23918379

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7506970A SE426454B (en) 1974-06-25 1975-06-17 BRAKE FOR A MOTOR CHAIN SAW

Country Status (8)

Country Link
US (1) US3923126A (en)
JP (1) JPS5239199B2 (en)
BR (1) BR7503806A (en)
CA (1) CA1027882A (en)
DE (1) DE2527812C2 (en)
GB (1) GB1456014A (en)
NO (1) NO143090C (en)
SE (1) SE426454B (en)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4026392A (en) * 1974-10-15 1977-05-31 Mcculloch Corporation Snap-acting over-center chain saw safety brake and method of operation thereof
US3964333A (en) * 1974-10-15 1976-06-22 Mcculloch Corporation Safety braking mechanism for a portable chain saw
US3974566A (en) * 1975-09-08 1976-08-17 Mcculloch Corporation Method and apparatus for arresting movement of a chain saw cutter chain
DE2602247C2 (en) * 1976-01-22 1992-04-23 Fa. Andreas Stihl, 7050 Waiblingen Braking device on a motor-driven hand saw, in particular a motor chain saw
JPS52100964A (en) * 1976-02-20 1977-08-24 Hitachi Ltd 1-bit encoder
JPS52135899U (en) * 1976-04-09 1977-10-15
JPS5319892U (en) * 1976-07-30 1978-02-20
JPS5319891U (en) * 1976-07-30 1978-02-20
JPS5325998A (en) * 1976-08-23 1978-03-10 Kyoritsu Kk Safety device of chain saw
JPS5850981Y2 (en) * 1980-05-12 1983-11-21 株式会社 共立 Chain saw safety braking device
JPS5916921B2 (en) * 1981-04-13 1984-04-18 株式会社共立 Chain saw emergency braking device
SE8202949L (en) * 1982-05-11 1983-11-12 Electrolux Motor Ab BROMSUTLOSNINGSMEKANISM
DE3244772A1 (en) * 1982-12-03 1984-06-07 Fa. Andreas Stihl, 7050 Waiblingen CHAINSAW
DE3419152A1 (en) * 1984-05-23 1985-11-28 Fa. Andreas Stihl, 7050 Waiblingen Chain-braking device
SE457626B (en) * 1983-07-08 1989-01-16 Stihl Maschf Andreas KEDJEBROMANORDNING
JPS6032601A (en) * 1983-08-01 1985-02-19 株式会社共立 Safety brake gear for chain saw
DE3608523A1 (en) * 1986-03-14 1987-09-17 Bosch Gmbh Robert QUICK STOP DEVICE FOR STOPPING A SAW CHAIN OF A PORTABLE MOTOR CHAIN SAW
US5125160A (en) * 1991-05-15 1992-06-30 Textron Inc. Power tool inertia brake
JP3263284B2 (en) * 1995-09-04 2002-03-04 株式会社マキタ Electric chainsaw
SE511397C2 (en) * 1996-10-25 1999-09-20 Electrolux Ab Brake device in a chainsaw
JP3601934B2 (en) * 1997-05-16 2004-12-15 株式会社共立 Braking device for power work equipment
US6108916A (en) 1998-08-14 2000-08-29 Milwaukee Electric Tool Corporation Movable handle for a power tool
DE10261743A1 (en) * 2002-12-30 2004-07-22 Robert Bosch Gmbh Manual circular saw B27B
US20040181951A1 (en) * 2003-03-17 2004-09-23 Wittke Edward R. Chain saw safety system
CA2423282A1 (en) * 2003-03-19 2004-09-19 Universite De Sherbrooke Anti-vibration handle for punching or reciprocating motion tools
CA493745A (en) * 2006-10-04 1953-06-16 E. Glassburn William Bridge-connected relay
US8176643B2 (en) * 2006-10-19 2012-05-15 Husqvarna Zenoah Co Ltd. Brake system of chain saw and chain saw
US8061043B2 (en) 2006-11-15 2011-11-22 Milwaukee Electric Tool Corporation Power tool
FR2935496B1 (en) * 2008-08-29 2014-05-16 Pellenc Sa METHOD FOR STOPPING PORTABLE TOOLS DURING UNEXPECTED BRUSH MOVEMENTS, AND PORTABLE TOOLS BY APPLYING
US8752301B2 (en) 2009-04-08 2014-06-17 Rex George Chainsaw incorporating a safety device system
JP5448568B2 (en) * 2009-05-21 2014-03-19 株式会社やまびこ Work machine with safety device
JP5448569B2 (en) * 2009-05-21 2014-03-19 株式会社やまびこ Brush cutter with safety device
AU2011289336B2 (en) * 2010-08-11 2015-04-09 Blount, Inc. Kickback detection method and apparatus
US8870703B2 (en) * 2012-11-19 2014-10-28 Gm Global Technology Operations, Llc Transmission with band clutch
JP7050897B2 (en) 2017-07-24 2022-04-08 フェストール・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング Power tools and methods for recognizing the kickback phenomenon of power tools
CN110944799B (en) 2017-07-24 2021-11-26 费斯托工具有限责任公司 Power tool and method
EP3619016A1 (en) 2017-07-24 2020-03-11 Festool GmbH Electric tool and method for identifying an event and/or state of an electric tool
US11529725B2 (en) 2017-10-20 2022-12-20 Milwaukee Electric Tool Corporation Power tool including electromagnetic clutch
WO2019084280A1 (en) 2017-10-26 2019-05-02 Milwaukee Electric Tool Corporation Kickback control methods for power tools
US11641102B2 (en) 2020-03-10 2023-05-02 Smart Wires Inc. Modular FACTS devices with external fault current protection within the same impedance injection module

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2299765A (en) * 1930-10-29 1942-10-27 Carl F Rauen Means for preventing retrograde movement of motor vehicles and the like
US3405791A (en) * 1966-08-25 1968-10-15 Kaplan Joseph Variable-torque slip device
US3485327A (en) * 1967-10-20 1969-12-23 Mcculloch Corp Inertia actuated safety brake
SE390131B (en) * 1971-04-13 1976-12-06 Partner Ab BRAKE DEVICE FOR MOTORSAWS
US3739475A (en) * 1971-10-19 1973-06-19 Mc Culloch Corp Chain saw safety method and apparatus
US3785465A (en) * 1972-02-22 1974-01-15 R Johansson Centrifugal clutches in series with brake
US3793727A (en) * 1972-10-04 1974-02-26 Mcculloch Corp Chain saw safety method and apparatus

Also Published As

Publication number Publication date
JPS5239199B2 (en) 1977-10-04
BR7503806A (en) 1976-07-06
NO143090B (en) 1980-09-08
DE2527812C2 (en) 1986-02-20
JPS5117097A (en) 1976-02-10
CA1027882A (en) 1978-03-14
GB1456014A (en) 1976-11-17
SE7506970L (en) 1975-12-29
NO752209L (en) 1975-12-30
US3923126A (en) 1975-12-02
DE2527812A1 (en) 1976-01-15
NO143090C (en) 1980-12-17

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