SE390131B - BRAKE DEVICE FOR MOTORSAWS - Google Patents

BRAKE DEVICE FOR MOTORSAWS

Info

Publication number
SE390131B
SE390131B SE7104771A SE477171A SE390131B SE 390131 B SE390131 B SE 390131B SE 7104771 A SE7104771 A SE 7104771A SE 477171 A SE477171 A SE 477171A SE 390131 B SE390131 B SE 390131B
Authority
SE
Sweden
Prior art keywords
motorsaws
brake device
brake
Prior art date
Application number
SE7104771A
Other languages
Swedish (sv)
Inventor
L Gustafsson
Original Assignee
Partner 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 Partner Ab filed Critical Partner Ab
Priority to SE7104771A priority Critical patent/SE390131B/en
Priority to US00242978A priority patent/US3776331A/en
Priority to GB1690472A priority patent/GB1385216A/en
Priority to CA139,548A priority patent/CA976847A/en
Priority to JP3732272A priority patent/JPS5316157B1/ja
Priority to DE2217707A priority patent/DE2217707C3/en
Publication of SE390131B publication Critical patent/SE390131B/en

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
    • F16D49/10—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 mechanically actuated
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Braking Arrangements (AREA)
  • Sawing (AREA)
SE7104771A 1971-04-13 1971-04-13 BRAKE DEVICE FOR MOTORSAWS SE390131B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE7104771A SE390131B (en) 1971-04-13 1971-04-13 BRAKE DEVICE FOR MOTORSAWS
US00242978A US3776331A (en) 1971-04-13 1972-04-11 Brake-device for power saws
GB1690472A GB1385216A (en) 1971-04-13 1972-04-12 Power chain saw
CA139,548A CA976847A (en) 1971-04-13 1972-04-12 Brake device for power saws
JP3732272A JPS5316157B1 (en) 1971-04-13 1972-04-13
DE2217707A DE2217707C3 (en) 1971-04-13 1972-04-13 Braking device for braking the saw chain on a portable motor chain saw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7104771A SE390131B (en) 1971-04-13 1971-04-13 BRAKE DEVICE FOR MOTORSAWS

Publications (1)

Publication Number Publication Date
SE390131B true SE390131B (en) 1976-12-06

Family

ID=20264933

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7104771A SE390131B (en) 1971-04-13 1971-04-13 BRAKE DEVICE FOR MOTORSAWS

Country Status (6)

Country Link
US (1) US3776331A (en)
JP (1) JPS5316157B1 (en)
CA (1) CA976847A (en)
DE (1) DE2217707C3 (en)
GB (1) GB1385216A (en)
SE (1) SE390131B (en)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3839795A (en) * 1973-04-26 1974-10-08 Mc Culloch Corp Chain saw safety method and apparatus
SE7311717L (en) * 1973-08-29 1975-03-03 Husqvarna Ab
DE2353479A1 (en) * 1973-10-25 1975-04-30 Stihl Maschf Andreas CHAIN SAW, IN PARTICULAR CHAIN SAW
US3992779A (en) * 1973-12-21 1976-11-23 Textron, Inc. Chain brake for chain saw
US3961433A (en) * 1974-06-21 1976-06-08 The Raymond Lee Organization Inc. Picture poster viewer
US3923126A (en) * 1974-06-25 1975-12-02 Textron Inc Band type brake for a chain saw
US3964333A (en) * 1974-10-15 1976-06-22 Mcculloch Corporation Safety braking mechanism for a portable chain saw
US4059895A (en) * 1974-10-15 1977-11-29 Mcculloch Corporation Full position safety brake for portable chain saw
US3934345A (en) * 1974-10-15 1976-01-27 Mcculloch Corporation Snap-acting over-center chain saw safety brake and method of operation thereof
US3991469A (en) * 1974-10-15 1976-11-16 Mcculloch Corporation Safety braking mechanism for a portable chain saw
US4026392A (en) * 1974-10-15 1977-05-31 Mcculloch Corporation Snap-acting over-center chain saw safety brake and method of operation thereof
CA1028227A (en) * 1974-10-15 1978-03-21 Robert E. Frederickson Safety braking mechanism for a portable chain saw
US4006528A (en) * 1974-11-22 1977-02-08 Kaaz Machinery Co. Ltd. Portable grass and brush cutter with brake and clutch
SE7506347L (en) * 1975-06-04 1976-12-05 Partner Ab DEVICE FOR MOTORSAWS
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
US4121339A (en) * 1977-08-10 1978-10-24 Milovan Nikolich Safety brake mechanism for chain saws
JPS5625850Y2 (en) * 1977-09-14 1981-06-18
SE7805690L (en) * 1978-05-18 1979-11-19 Jonsereds Fabrikers Ab SAFETY BRAKE FOR BERBARA MOTORSAWS
US4197640A (en) * 1978-09-18 1980-04-15 Beaird-Poulan Division, Emerson Electric Co. Safety braking apparatus for portable chain saw
US4310972A (en) * 1979-12-28 1982-01-19 Trail Manufacturing Limited Brake control assembly
US4334357A (en) * 1980-08-08 1982-06-15 Black & Decker Inc. Safety braking apparatus for a portable chain saw
JPS57159258U (en) * 1981-03-30 1982-10-06
DE3122214A1 (en) * 1981-06-04 1982-12-23 Fa. Andreas Stihl, 7050 Waiblingen BRAKE DEVICE FOR A MOTOR CHAIN SAW
FR2517586A1 (en) * 1981-12-09 1983-06-10 Trail Manufacturing Ltd Brake control assembly for chain saw - has operating lever with guard portion adjacent handle carried by saw housing and hub portion alongside housing
SE8300200L (en) * 1982-01-18 1983-07-19 Sachs Dolmar Gmbh BRAKE DEVICE FOR BRAKEING THE CHAIN CHAIN AT A TREADABLE CHAIN SAW CHAIN
DE3324628A1 (en) * 1983-07-08 1985-01-17 Fa. Andreas Stihl, 7050 Waiblingen Chain brake device
JPS6032601A (en) * 1983-08-01 1985-02-19 株式会社共立 Safety brake gear for chain saw
JPS6046203U (en) * 1983-09-07 1985-04-01 株式会社　共立 Front handle support for mobile chain saw
JPH0219216Y2 (en) * 1984-10-18 1990-05-28
SE441992B (en) * 1985-01-29 1985-11-25 Kenneth Wallmark DEVICE WITH A CHAIN BRAKE FOR A 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
US4651423A (en) * 1986-04-23 1987-03-24 Grogan Victor A Chain saw cutting chain safety stop
JPH031221Y2 (en) * 1986-05-02 1991-01-16
EP0440827B1 (en) * 1990-01-31 1994-07-06 Dolmar GmbH Braking device for a motorized hand saw, in particular a chain saw
DE19808118C2 (en) * 1998-02-26 2000-04-20 Stihl Maschf Andreas Hedge trimmer
DE20102076U1 (en) * 2001-02-07 2001-03-29 Dolmar GmbH, 22045 Hamburg Brake band centering
JP4614721B2 (en) * 2004-09-22 2011-01-19 株式会社ハーモニック・エイディ Opening / closing mechanism with brake for opening / closing member
DE202004017679U1 (en) * 2004-11-15 2006-03-23 Dolmar Gmbh Starting brake for a hedge trimmer
JP4278102B2 (en) * 2004-11-17 2009-06-10 株式会社共立 Brake for work equipment
US7686141B2 (en) * 2005-06-29 2010-03-30 Harmonic Ad, Inc. Brake-equipped retracting device for retractable member
US7200941B2 (en) * 2005-07-12 2007-04-10 Myers Kent J Chainsaw throttle and brake mechanisms
DE102012218072A1 (en) * 2012-10-03 2014-06-12 Hilti Aktiengesellschaft Hand-held tool device with a braking device for braking a machining tool
DE102012218071A1 (en) * 2012-10-03 2014-06-12 Hilti Aktiengesellschaft Hand-held tool device with a braking device for braking a machining tool
DE102012218073A1 (en) * 2012-10-03 2014-06-12 Hilti Aktiengesellschaft Hand-held tool device with a braking device for braking a machining tool
JP6583436B2 (en) * 2016-01-30 2019-10-02 工機ホールディングス株式会社 Chain saw
CA3070852A1 (en) * 2017-08-21 2019-02-28 Valmont Industries, Inc. System and method for providing drive shaft braking for irrigation machines
WO2022051468A1 (en) 2020-09-04 2022-03-10 Milwaukee Electric Tool Corporation Chainsaw
CN112352651B (en) * 2020-11-20 2022-01-07 永康市南征工贸股份有限公司 Adjustable prevents accidental injury people's electric chain saw

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1976406A (en) * 1932-02-15 1934-10-09 Clyde Iron Works Safety brake
US2480343A (en) * 1943-01-21 1949-08-30 American Car & Foundry Co Safety band brake for high-speed tools
US3228177A (en) * 1964-07-29 1966-01-11 Coates Leroy Safety device for power equipment
US3292742A (en) * 1964-11-03 1966-12-20 Clark Equipment Co Brake
US3485326A (en) * 1967-10-20 1969-12-23 Mcculloch Corp Magnetic stopping device

Also Published As

Publication number Publication date
DE2217707A1 (en) 1972-10-19
US3776331A (en) 1973-12-04
DE2217707B2 (en) 1978-08-17
GB1385216A (en) 1975-02-26
JPS5316157B1 (en) 1978-05-30
DE2217707C3 (en) 1980-08-28
CA976847A (en) 1975-10-28

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