GB2335625B - Chain saw - Google Patents

Chain saw

Info

Publication number
GB2335625B
GB2335625B GB9906033A GB9906033A GB2335625B GB 2335625 B GB2335625 B GB 2335625B GB 9906033 A GB9906033 A GB 9906033A GB 9906033 A GB9906033 A GB 9906033A GB 2335625 B GB2335625 B GB 2335625B
Authority
GB
United Kingdom
Prior art keywords
chain saw
saw
chain
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 - Fee Related
Application number
GB9906033A
Other versions
GB9906033D0 (en
GB2335625A (en
Inventor
Egbert Steinbrueck
Juergen Dolata
Heiko Below
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB9906033D0 publication Critical patent/GB9906033D0/en
Publication of GB2335625A publication Critical patent/GB2335625A/en
Application granted granted Critical
Publication of GB2335625B publication Critical patent/GB2335625B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16D67/00—Combinations of couplings and brakes; Combinations of clutches and brakes
    • F16D67/02—Clutch-brake combinations
    • 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
    • B27B17/10—Transmission clutches specially designed for chain saws
    • 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
    • F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
    • F16D55/02—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members
    • 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
    • F16D7/00—Slip couplings, e.g. slipping on overload, for absorbing shock
    • F16D7/04—Slip couplings, e.g. slipping on overload, for absorbing shock of the ratchet type
    • F16D7/042—Slip couplings, e.g. slipping on overload, for absorbing shock of the ratchet type with at least one part moving axially between engagement and disengagement
    • F16D7/044—Slip couplings, e.g. slipping on overload, for absorbing shock of the ratchet type with at least one part moving axially between engagement and disengagement the axially moving part being coaxial with the rotation, e.g. a gear with face teeth

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)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Liquid Crystal (AREA)
  • Dry Shavers And Clippers (AREA)
GB9906033A 1998-03-24 1999-03-16 Chain saw Expired - Fee Related GB2335625B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1998112860 DE19812860A1 (en) 1998-03-24 1998-03-24 Chain saw, esp. an electric chain saw, combines advantages of belt drive and coupling without disadvantages of either coming into effect

Publications (3)

Publication Number Publication Date
GB9906033D0 GB9906033D0 (en) 1999-05-12
GB2335625A GB2335625A (en) 1999-09-29
GB2335625B true GB2335625B (en) 2000-05-24

Family

ID=7862091

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9906033A Expired - Fee Related GB2335625B (en) 1998-03-24 1999-03-16 Chain saw

Country Status (4)

Country Link
DE (1) DE19812860A1 (en)
FR (1) FR2776559A1 (en)
GB (1) GB2335625B (en)
IT (1) IT1311740B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19812861B4 (en) * 1998-03-24 2007-07-05 Robert Bosch Gmbh electric chainsaw
DE20009070U1 (en) 2000-05-19 2001-09-27 Dolmar GmbH, 22045 Hamburg Motor chain saw with non-return brake and outlet brake
GB2451139A (en) * 2007-07-20 2009-01-21 Husqvarna Uk Ltd Wrap spring clutch and fan arrangement in a chainsaw
CN102172927A (en) * 2011-01-11 2011-09-07 浙江亚特电器有限公司 Brake structure of electric chain saw
WO2022051468A1 (en) 2020-09-04 2022-03-10 Milwaukee Electric Tool Corporation Chainsaw

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3007110C2 (en) * 1980-02-26 1984-06-20 Metabowerke GmbH & Co, 7440 Nürtingen Hedge trimmer
US4583291A (en) * 1984-06-01 1986-04-22 Mcculloch Corporation Electric chain saw speed reduction device
DE19618640C2 (en) * 1995-05-11 2001-02-15 Stihl Maschf Andreas Motor chain saw with a chain brake device
JP3263280B2 (en) * 1995-05-16 2002-03-04 株式会社マキタ Chain stopping device for electric chainsaw
JP3263284B2 (en) * 1995-09-04 2002-03-04 株式会社マキタ Electric chainsaw

Also Published As

Publication number Publication date
GB9906033D0 (en) 1999-05-12
IT1311740B1 (en) 2002-03-19
GB2335625A (en) 1999-09-29
ITMI990527A1 (en) 2000-09-16
DE19812860A1 (en) 1999-09-30
FR2776559A1 (en) 1999-10-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20100316