GB2324127B - Powered rotary tool - Google Patents

Powered rotary tool

Info

Publication number
GB2324127B
GB2324127B GB9807782A GB9807782A GB2324127B GB 2324127 B GB2324127 B GB 2324127B GB 9807782 A GB9807782 A GB 9807782A GB 9807782 A GB9807782 A GB 9807782A GB 2324127 B GB2324127 B GB 2324127B
Authority
GB
United Kingdom
Prior art keywords
rotary tool
powered rotary
powered
tool
rotary
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
GB9807782A
Other versions
GB2324127A (en
GB9807782D0 (en
Inventor
Michael Bowden
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.)
Husqvarna UK Ltd
Original Assignee
Electrolux Outdoor Products 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 Electrolux Outdoor Products Ltd filed Critical Electrolux Outdoor Products Ltd
Publication of GB9807782D0 publication Critical patent/GB9807782D0/en
Publication of GB2324127A publication Critical patent/GB2324127A/en
Application granted granted Critical
Publication of GB2324127B publication Critical patent/GB2324127B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
    • A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
    • A01D34/67—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis hand-guided by a walking operator
    • A01D34/68—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis hand-guided by a walking operator with motor driven cutters or wheels
    • A01D34/6806—Driving mechanisms
    • A01D34/6812—Braking or clutching mechanisms
    • 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
    • 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
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D2101/00—Lawn-mowers
    • 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
    • F16D2125/00—Components of actuators
    • F16D2125/18—Mechanical mechanisms
    • F16D2125/20—Mechanical mechanisms converting rotation to linear movement or vice versa
    • F16D2125/34—Mechanical mechanisms converting rotation to linear movement or vice versa acting in the direction of the axis of rotation
    • F16D2125/36—Helical cams, Ball-rotating ramps

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Transmission Devices (AREA)
GB9807782A 1997-04-11 1998-04-09 Powered rotary tool Expired - Fee Related GB2324127B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9707415.7A GB9707415D0 (en) 1997-04-11 1997-04-11 Brake assembly

Publications (3)

Publication Number Publication Date
GB9807782D0 GB9807782D0 (en) 1998-06-10
GB2324127A GB2324127A (en) 1998-10-14
GB2324127B true GB2324127B (en) 2001-02-28

Family

ID=10810682

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9707415.7A Pending GB9707415D0 (en) 1997-04-11 1997-04-11 Brake assembly
GB9807782A Expired - Fee Related GB2324127B (en) 1997-04-11 1998-04-09 Powered rotary tool

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9707415.7A Pending GB9707415D0 (en) 1997-04-11 1997-04-11 Brake assembly

Country Status (1)

Country Link
GB (2) GB9707415D0 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1300480C (en) * 2005-02-07 2007-02-14 常州合力电器有限公司 Inertial rotation axial braking device for gardening tool
CN100548109C (en) * 2006-10-16 2009-10-14 天佑电器（苏州）有限公司 Braking device for garden tool
CN101467507B (en) * 2007-12-27 2011-08-03 苏州宝时得电动工具有限公司 Brake device of garden tools
CN101785388B (en) * 2009-01-23 2011-12-07 苏州宝时得电动工具有限公司 Mower brake
CN102678887B (en) * 2011-03-07 2015-02-25 红门智能科技股份有限公司 Reducer and motor brake thereof
CN103168568B (en) * 2011-12-22 2015-10-07 浙江三锋实业股份有限公司 Dead-man's device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1361330A (en) * 1972-11-21 1974-07-24 Int Harvester Co Agricultural implements with braking mechanisms
GB1461485A (en) * 1973-04-25 1977-01-13 Int Harvester Co Agricultural implements
US4369616A (en) * 1980-10-27 1983-01-25 Cody John M Centrifugal clutch and brake for lawnmower
US4470490A (en) * 1981-06-22 1984-09-11 Moteurs Leroy-Somer (Societe Anonyme) Safety coupling
EP0800261A1 (en) * 1996-04-04 1997-10-08 Fhp Elmotor Aktiebolag Braking system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1361330A (en) * 1972-11-21 1974-07-24 Int Harvester Co Agricultural implements with braking mechanisms
GB1461485A (en) * 1973-04-25 1977-01-13 Int Harvester Co Agricultural implements
US4369616A (en) * 1980-10-27 1983-01-25 Cody John M Centrifugal clutch and brake for lawnmower
US4470490A (en) * 1981-06-22 1984-09-11 Moteurs Leroy-Somer (Societe Anonyme) Safety coupling
EP0800261A1 (en) * 1996-04-04 1997-10-08 Fhp Elmotor Aktiebolag Braking system

Also Published As

Publication number Publication date
GB2324127A (en) 1998-10-14
GB9807782D0 (en) 1998-06-10
GB9707415D0 (en) 1997-05-28

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Legal Events

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

Effective date: 20130409