DE3427144C2 - Sicherheitsbremseinrichtung für eine Kettensäge - Google Patents

Sicherheitsbremseinrichtung für eine Kettensäge

Info

Publication number
DE3427144C2
DE3427144C2 DE3427144A DE3427144A DE3427144C2 DE 3427144 C2 DE3427144 C2 DE 3427144C2 DE 3427144 A DE3427144 A DE 3427144A DE 3427144 A DE3427144 A DE 3427144A DE 3427144 C2 DE3427144 C2 DE 3427144C2
Authority
DE
Germany
Prior art keywords
brake
lever
spring
housing
safety
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
Application number
DE3427144A
Other languages
German (de)
English (en)
Other versions
DE3427144A1 (de
Inventor
Akira Kawasaki Nagashima
Toshio Tokio/Tokyo Taomo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kioritz Corp
Original Assignee
Kyoritsu Noki Co Ltd
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 Kyoritsu Noki Co Ltd filed Critical Kyoritsu Noki Co Ltd
Publication of DE3427144A1 publication Critical patent/DE3427144A1/de
Application granted granted Critical
Publication of DE3427144C2 publication Critical patent/DE3427144C2/de
Expired legal-status Critical Current

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
    • 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

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)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Braking Arrangements (AREA)
  • Sawing (AREA)
DE3427144A 1983-08-01 1984-07-24 Sicherheitsbremseinrichtung für eine Kettensäge Expired DE3427144C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58140709A JPS6032601A (ja) 1983-08-01 1983-08-01 チエンソ−安全制動装置

Publications (2)

Publication Number Publication Date
DE3427144A1 DE3427144A1 (de) 1985-02-21
DE3427144C2 true DE3427144C2 (de) 1990-04-19

Family

ID=15274893

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3427144A Expired DE3427144C2 (de) 1983-08-01 1984-07-24 Sicherheitsbremseinrichtung für eine Kettensäge

Country Status (6)

Country Link
US (1) US4586588A (enExample)
JP (1) JPS6032601A (enExample)
CA (1) CA1217409A (enExample)
DE (1) DE3427144C2 (enExample)
FR (1) FR2550118B1 (enExample)
SE (1) SE458020C (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0219216Y2 (enExample) * 1984-10-18 1990-05-28
SE457627B (sv) * 1985-05-31 1989-01-16 Electrolux Ab Motorsaagsbroms
JPH031221Y2 (enExample) * 1986-05-02 1991-01-16
JPH0445841Y2 (enExample) * 1986-09-25 1992-10-28
DE19635120C1 (de) * 1996-08-30 1998-04-16 Mogatec Moderne Gartentechnik Bremsvorrichtung für eine Kettensäge
SE511397C2 (sv) * 1996-10-25 1999-09-20 Electrolux Ab Bromsanordning i en motorsåg
JP4278102B2 (ja) * 2004-11-17 2009-06-10 株式会社共立 作業機の制動装置
WO2008047433A1 (fr) * 2006-10-19 2008-04-24 Husqvarna Zenoah Co.,Ltd. Système de frein pour une scie à chaîne et scie à chaîne
PL2447022T3 (pl) 2010-10-29 2013-08-30 Spitznas Maschf Gmbh Łańcuchowy zespół hamulcowy pneumatycznej piły łańcuchowej
JP6583436B2 (ja) * 2016-01-30 2019-10-02 工機ホールディングス株式会社 チェンソー
US12064894B2 (en) 2020-09-04 2024-08-20 Milwaukee Electric Tool Corporation Chainsaw

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2195829A (en) * 1938-09-23 1940-04-02 Clarence E Shreffler Ductor roller control for printing presses
DE1476514B2 (de) * 1951-01-28 1973-09-06 Seilzug-startvorrichtung fuer brennkraftmaschinen
DE845455C (de) * 1951-03-14 1952-07-31 Famo Vertriebs Ges M B H Vorrichtung zur Erleichterung des Nachstellens von unterhalb des Bodenbelags von Fahrzeugen angeordneten Bewegungs-gliedern, vorzugsweise Bremsbaendern
FR1059551A (fr) * 1952-07-08 1954-03-25 Frein à tambour simplifié à commande amovible et réglable pour moyeux de bicyclettes, bicyclettes à moteurs ou similaires
SE390131B (sv) * 1971-04-13 1976-12-06 Partner Ab Bromsanordning vid motorsagar
SE7311717L (enExample) * 1973-08-29 1975-03-03 Husqvarna Ab
US3866320A (en) * 1974-03-04 1975-02-18 Textron Inc Guide bar adjustment for chain saw
US3923126A (en) * 1974-06-25 1975-12-02 Textron Inc Band type brake for a chain saw
US4059895A (en) * 1974-10-15 1977-11-29 Mcculloch Corporation Full position safety brake for portable chain saw
CA1028227A (en) * 1974-10-15 1978-03-21 Robert E. Frederickson 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
US3982616A (en) * 1975-07-25 1976-09-28 Textron, Inc. Latch operated centrifugally released safety clutch for saws
DE7526726U (de) * 1975-08-23 1975-12-11 Stihl A Maschinenfabrik Vorrichtung zum Bremsen einer motorgetriebenen Handsäge, insbesondere Kettensäge
US4121339A (en) * 1977-08-10 1978-10-24 Milovan Nikolich Safety brake mechanism for chain saws
JPS5625850Y2 (enExample) * 1977-09-14 1981-06-18
IT1108495B (it) * 1978-10-06 1985-12-09 Fiat Allis Macch Movi Dispositivo di regolazione automatica del gioco per un freno in particolare per un freno a nastro di un veicolo per movimento terra
DE2940430A1 (de) * 1979-10-05 1981-04-16 Fa. Andreas Stihl, 7050 Waiblingen Schaerfeinrichtung fuer eine rueckengeschaerfte saegekette einer motorkettensaege
US4310972A (en) * 1979-12-28 1982-01-19 Trail Manufacturing Limited Brake control assembly
JPS5716935A (en) * 1980-07-01 1982-01-28 Kuraray Co Novel raised yarn
US4359144A (en) * 1980-10-24 1982-11-16 Deere & Company Self-adjusting brake
JPS5916921B2 (ja) * 1981-04-13 1984-04-18 株式会社共立 チエンソ−の緊急制動装置
IT1135768B (it) * 1981-04-17 1986-08-27 Black & Decker Inc Dispositivo di frenatura perfezionato in particolare per motoseghe portatili
DE3122214A1 (de) * 1981-06-04 1982-12-23 Fa. Andreas Stihl, 7050 Waiblingen Bremseinrichtung fuer eine motorkettensaege
DE3232775A1 (de) * 1982-09-03 1984-03-08 Sachs-Dolmar GmbH, 2000 Hamburg Bremsvorrichtung zum abbremsen der saegekette einer tragbaren motorkettensaege

Also Published As

Publication number Publication date
JPH0157641B2 (enExample) 1989-12-06
CA1217409A (en) 1987-02-03
SE458020C (sv) 1995-07-31
US4586588A (en) 1986-05-06
FR2550118B1 (fr) 1987-12-11
FR2550118A1 (fr) 1985-02-08
SE8403915D0 (sv) 1984-07-31
DE3427144A1 (de) 1985-02-21
SE8403915L (sv) 1985-02-02
SE458020B (sv) 1989-02-20
JPS6032601A (ja) 1985-02-19

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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