SE8800626L - Anordning i motorsaag - Google Patents

Anordning i motorsaag

Info

Publication number
SE8800626L
SE8800626L SE8800626A SE8800626A SE8800626L SE 8800626 L SE8800626 L SE 8800626L SE 8800626 A SE8800626 A SE 8800626A SE 8800626 A SE8800626 A SE 8800626A SE 8800626 L SE8800626 L SE 8800626L
Authority
SE
Sweden
Prior art keywords
crystal
kick
backs
cutter bar
occur
Prior art date
Application number
SE8800626A
Other languages
English (en)
Other versions
SE463609B (sv
SE8800626D0 (sv
Inventor
H I Stroem
U J G Petersson
Original Assignee
Electrolux 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 Electrolux Ab filed Critical Electrolux Ab
Priority to SE8800626A priority Critical patent/SE463609B/sv
Publication of SE8800626D0 publication Critical patent/SE8800626D0/sv
Priority to US07/311,723 priority patent/US4920649A/en
Priority to DE3905612A priority patent/DE3905612A1/de
Priority to JP1042014A priority patent/JPH01252355A/ja
Publication of SE8800626L publication Critical patent/SE8800626L/sv
Publication of SE463609B publication Critical patent/SE463609B/sv

Links

Classifications

    • 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
    • F16D49/08—Brakes with a braking member co-operating with the periphery of a drum, wheel-rim, or the like shaped as an encircling band extending over approximately 360 degrees
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
    • B27G19/00—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws
    • B27G19/003—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws for chain saws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T7/00—Brake-action initiating means
    • B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
    • 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
    • F16D59/00—Self-acting brakes, e.g. coming into operation at a predetermined speed
    • F16D59/02—Self-acting brakes, e.g. coming into operation at a predetermined speed spring-loaded and adapted to be released by mechanical, fluid, or electromagnetic means
    • 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
    • F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
    • F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
    • 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
    • F16D2129/00—Type of operation source for auxiliary mechanisms
    • F16D2129/06—Electric or magnetic
    • F16D2129/12—Electrostrictive or magnetostrictive elements, e.g. piezoelectric

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Sawing (AREA)
  • Braking Arrangements (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
SE8800626A 1988-02-24 1988-02-24 Anordning i motorsaag SE463609B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE8800626A SE463609B (sv) 1988-02-24 1988-02-24 Anordning i motorsaag
US07/311,723 US4920649A (en) 1988-02-24 1989-02-16 Arrangement in a chain saw
DE3905612A DE3905612A1 (de) 1988-02-24 1989-02-23 Vorrichtung in einer kettensaege
JP1042014A JPH01252355A (ja) 1988-02-24 1989-02-23 チェーンソー装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8800626A SE463609B (sv) 1988-02-24 1988-02-24 Anordning i motorsaag

Publications (3)

Publication Number Publication Date
SE8800626D0 SE8800626D0 (sv) 1988-02-24
SE8800626L true SE8800626L (sv) 1989-08-25
SE463609B SE463609B (sv) 1990-12-17

Family

ID=20371467

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8800626A SE463609B (sv) 1988-02-24 1988-02-24 Anordning i motorsaag

Country Status (4)

Country Link
US (1) US4920649A (sv)
JP (1) JPH01252355A (sv)
DE (1) DE3905612A1 (sv)
SE (1) SE463609B (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE460714B (sv) * 1988-03-04 1989-11-13 Electrolux Ab Spaennanordning
US5915795A (en) * 1995-04-11 1999-06-29 Makita Corporation Chain saw braking device
WO1996037350A1 (en) * 1995-05-24 1996-11-28 The New Zealand Logging Industry Research Association Incorporated Improvements in safety equipment for motor driven saws
DE102007048052A1 (de) * 2007-10-05 2009-04-09 Daubner & Stommel GbR Bau-Werk-Planung (vertretungsberechtigter Gesellschafter: Matthias Stommel, 27777 Ganderkesee) Handwerkzeugmaschine sowie Verfahren zum Betreiben der Handwerkzeugmaschine
JP5957897B2 (ja) 2012-01-18 2016-07-27 日立工機株式会社 チェンソー
US11685034B2 (en) * 2014-05-24 2023-06-27 Andreas Stihl Ag & Co. Kg Handheld work apparatus
WO2017028202A1 (en) 2015-08-18 2017-02-23 Black & Decker Inc. Low profile chainsaw
EP3412391B1 (de) * 2017-06-09 2021-11-17 Andreas Stihl AG & Co. KG Arbeitsgerät mit einer elektromagnetischen bremseinrichtung
WO2022051468A1 (en) 2020-09-04 2022-03-10 Milwaukee Electric Tool Corporation Chainsaw

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3447051A (en) * 1965-01-13 1969-05-27 Union Special Machine Co Control circuit for electro-mechanical devices
SE388156B (sv) * 1971-07-23 1976-09-27 Husqvarna Ab Skyddsanordningar vid motorsagar
DE2344065C2 (de) * 1973-08-31 1975-10-30 Siemens Ag, 1000 Berlin Und 8000 Muenchen Anordnung zum Betätigen von punkterzeugenden Druckelementen in einem Mosaikdruckkopf
US3889166A (en) * 1974-01-15 1975-06-10 Quintron Inc Automatic frequency control for a sandwich transducer using voltage feedback
SE7506347L (sv) * 1975-06-04 1976-12-05 Partner Ab Anordning vid motorsagar
US4152833A (en) * 1977-06-22 1979-05-08 Crow, Lytle, Gilwee, Donoghue, Adler And Weineger Chain saw braking mechanism
DE3018952A1 (de) * 1980-05-17 1981-11-26 Fa. Andreas Stihl, 7050 Waiblingen Motorkettensaege
DE3040516A1 (de) * 1980-10-28 1982-05-27 Fa. Andreas Stihl, 7050 Waiblingen Sicherheitseinrichtung an einer motorsaege
SE442842B (sv) * 1984-06-19 1986-02-03 Electrolux Ab Anordning i motorsag
SE454858B (sv) * 1984-06-19 1988-06-06 Electrolux Ab Anordning for utlosning av kedjebroms pa motorkedjesag
SE457627B (sv) * 1985-05-31 1989-01-16 Electrolux Ab Motorsaagsbroms

Also Published As

Publication number Publication date
DE3905612C2 (sv) 1991-07-11
SE463609B (sv) 1990-12-17
JPH01252355A (ja) 1989-10-09
SE8800626D0 (sv) 1988-02-24
DE3905612A1 (de) 1989-09-07
US4920649A (en) 1990-05-01

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