DE3269121D1 - Power tool with improved braking device - Google Patents

Power tool with improved braking device

Info

Publication number
DE3269121D1
DE3269121D1 DE8282301712T DE3269121T DE3269121D1 DE 3269121 D1 DE3269121 D1 DE 3269121D1 DE 8282301712 T DE8282301712 T DE 8282301712T DE 3269121 T DE3269121 T DE 3269121T DE 3269121 D1 DE3269121 D1 DE 3269121D1
Authority
DE
Germany
Prior art keywords
power tool
braking device
improved braking
improved
tool
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
DE8282301712T
Other languages
English (en)
Inventor
Giuseppe Todero
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.)
Mcculloch Corp
Original Assignee
Black and Decker 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11179249&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3269121(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Black and Decker Inc filed Critical Black and Decker Inc
Application granted granted Critical
Publication of DE3269121D1 publication Critical patent/DE3269121D1/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
    • 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)
  • Sawing (AREA)
  • Portable Nailing Machines And Staplers (AREA)
DE8282301712T 1981-04-17 1982-04-01 Power tool with improved braking device Expired DE3269121D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21266/81A IT1135768B (it) 1981-04-17 1981-04-17 Dispositivo di frenatura perfezionato in particolare per motoseghe portatili

Publications (1)

Publication Number Publication Date
DE3269121D1 true DE3269121D1 (en) 1986-03-27

Family

ID=11179249

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282301712T Expired DE3269121D1 (en) 1981-04-17 1982-04-01 Power tool with improved braking device

Country Status (6)

Country Link
US (1) US4420885A (de)
EP (1) EP0063433B1 (de)
JP (1) JPS5812706A (de)
CA (1) CA1170548A (de)
DE (1) DE3269121D1 (de)
IT (1) IT1135768B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8300200L (sv) * 1982-01-18 1983-07-19 Sachs Dolmar Gmbh Bromsanordning for bromsning av sagkedjan vid en berbar motorsagskedja
JPS6032601A (ja) * 1983-08-01 1985-02-19 株式会社共立 チエンソ−安全制動装置
JPH0219216Y2 (de) * 1984-10-18 1990-05-28
JPS62215105A (ja) * 1986-03-17 1987-09-21 Nibetsukusu Kk 熱駆動型ベロ−ズ
JPS63152148U (de) * 1987-03-26 1988-10-06
US4988072A (en) * 1987-08-31 1991-01-29 Nowak Florian I Mount assembly for mechanical parts
US4932627A (en) * 1987-08-31 1990-06-12 Nowak Florian I Clevis or other mount for a mechanical brake assembly or the like
US4834220A (en) * 1987-08-31 1989-05-30 Nowak Florian I Mount for mechanical parts and machine including same
US5125160A (en) * 1991-05-15 1992-06-30 Textron Inc. Power tool inertia brake
US7168502B2 (en) * 2000-08-17 2007-01-30 Hilti Aktiengesellschaft Electric power tool with locking mechanism
JP4614721B2 (ja) * 2004-09-22 2011-01-19 株式会社ハーモニック・エイディ 開閉部材のブレーキ付き開閉機構
DE202006008733U1 (de) * 2006-05-31 2007-10-11 Dolmar Gmbh Bremsbandhalterung
DE102012218071A1 (de) * 2012-10-03 2014-06-12 Hilti Aktiengesellschaft Handgeführtes Werkzeuggerät mit einer Bremsvorrichtung zum Bremsen eines Bearbeitungswerkzeuges
DE102012218073A1 (de) * 2012-10-03 2014-06-12 Hilti Aktiengesellschaft Handgeführtes Werkzeuggerät mit einer Bremsvorrichtung zum Bremsen eines Bearbeitungswerkzeuges
DE102012218072A1 (de) * 2012-10-03 2014-06-12 Hilti Aktiengesellschaft Handgeführtes Werkzeuggerät mit einer Bremsvorrichtung zum Bremsen eines Bearbeitungswerkzeuges
US20210101304A1 (en) * 2019-10-03 2021-04-08 Lantern Holdings, LLC Removably mountable abnormal motion detection device and safety feature engagement tool

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3485326A (en) * 1967-10-20 1969-12-23 Mcculloch Corp Magnetic stopping device
US3485327A (en) * 1967-10-20 1969-12-23 Mcculloch Corp Inertia actuated safety brake
US3785465A (en) * 1972-02-22 1974-01-15 R Johansson Centrifugal clutches in series with brake
SE7311717L (de) * 1973-08-29 1975-03-03 Husqvarna Ab
US3934345A (en) * 1974-10-15 1976-01-27 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
US4059895A (en) * 1974-10-15 1977-11-29 Mcculloch Corporation Full position safety brake for portable chain saw
JPS5214992A (en) * 1975-07-25 1977-02-04 Textron Inc Safety device
US3974566A (en) * 1975-09-08 1976-08-17 Mcculloch Corporation Method and apparatus for arresting movement of a chain saw cutter chain
DE2602247C2 (de) * 1976-01-22 1992-04-23 Fa. Andreas Stihl, 7050 Waiblingen Bremseinrichtung an einer motorgetriebenen Handsäge, insbesondere einer Motorkettensäge
US4152833A (en) * 1977-06-22 1979-05-08 Crow, Lytle, Gilwee, Donoghue, Adler And Weineger Chain saw braking mechanism
US4121339A (en) * 1977-08-10 1978-10-24 Milovan Nikolich Safety brake mechanism for chain saws
US4197640A (en) * 1978-09-18 1980-04-15 Beaird-Poulan Division, Emerson Electric Co. Safety braking apparatus for portable chain saw
DE2922574A1 (de) * 1979-06-02 1980-12-11 Stihl Maschf Andreas Motorkettensaege mit dynamischer sicherheitsbremseinrichtung
DE2922573A1 (de) * 1979-06-02 1980-12-11 Stihl Maschf Andreas Tragbare motorkettensaege

Also Published As

Publication number Publication date
CA1170548A (en) 1984-07-10
US4420885A (en) 1983-12-20
EP0063433A2 (de) 1982-10-27
EP0063433B1 (de) 1986-02-19
EP0063433A3 (en) 1984-03-21
IT1135768B (it) 1986-08-27
JPS5812706A (ja) 1983-01-24
IT8121266A0 (it) 1981-04-17

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: MCCULLOCH CORP., TUCSON, ARIZ., US

8328 Change in the person/name/address of the agent

Free format text: KADOR, U., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee