DE69225648D1 - Rasenmäher - Google Patents

Rasenmäher

Info

Publication number
DE69225648D1
DE69225648D1 DE69225648T DE69225648T DE69225648D1 DE 69225648 D1 DE69225648 D1 DE 69225648D1 DE 69225648 T DE69225648 T DE 69225648T DE 69225648 T DE69225648 T DE 69225648T DE 69225648 D1 DE69225648 D1 DE 69225648D1
Authority
DE
Germany
Prior art keywords
mowing machine
mowing
machine
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 - Lifetime
Application number
DE69225648T
Other languages
English (en)
Inventor
W Roger Thomas
Vincent Carr
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.)
Black and Decker Inc
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
Application filed by Black and Decker Inc filed Critical Black and Decker Inc
Application granted granted Critical
Publication of DE69225648D1 publication Critical patent/DE69225648D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/008—Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/12—Structural association with clutches, brakes, gears, pulleys or mechanical starters with auxiliary limited movement of stators, rotors or core parts, e.g. rotors axially movable for the purpose of clutching or braking
    • H02K7/125—Structural association with clutches, brakes, gears, pulleys or mechanical starters with auxiliary limited movement of stators, rotors or core parts, e.g. rotors axially movable for the purpose of clutching or braking magnetically influenced
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D2101/00—Lawn-mowers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S56/00—Harvesters
    • Y10S56/04—Friction drive

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Harvester Elements (AREA)
  • Braking Arrangements (AREA)
DE69225648T 1991-07-03 1992-06-24 Rasenmäher Expired - Lifetime DE69225648D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919114434A GB9114434D0 (en) 1991-07-03 1991-07-03 Lawn mower

Publications (1)

Publication Number Publication Date
DE69225648D1 true DE69225648D1 (de) 1998-07-02

Family

ID=10697798

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69225648T Expired - Lifetime DE69225648D1 (de) 1991-07-03 1992-06-24 Rasenmäher

Country Status (5)

Country Link
US (1) US5293731A (de)
EP (1) EP0525972B1 (de)
CA (1) CA2072441C (de)
DE (1) DE69225648D1 (de)
GB (1) GB9114434D0 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5570765A (en) * 1995-06-02 1996-11-05 North American Clutch Corp. Clutch/brake assembly
DE59601548D1 (de) * 1995-09-30 1999-05-06 Kemper Gmbh Maschf Mähvorrichtung
SE9602128L (sv) * 1996-05-31 1997-08-04 Fhp Elmotor Ab Bromssystem
US6178729B1 (en) * 1999-04-09 2001-01-30 Laszlo Vastag Lawn mower with a deck formed with a trap door
US6464055B1 (en) * 2000-07-28 2002-10-15 Honda Giken Kogyo Kabushiki Kaisha Blade brake and clutch
US6604347B2 (en) * 2001-04-27 2003-08-12 New Holland North America, Inc. Energy absorber for hubs of agricultural disc drive
US6487835B2 (en) * 2001-04-27 2002-12-03 New Holland North America, Inc. Overload protection for a disc cutterbar
US20030230009A1 (en) * 2002-06-14 2003-12-18 Chesner Warren Howard Marine-based platform for dredged solids management
CN1300480C (zh) * 2005-02-07 2007-02-14 常州合力电器有限公司 园林工具用惯性旋转轴向制动装置
JP5614331B2 (ja) * 2011-02-28 2014-10-29 日立工機株式会社 芝刈機
CN102388724B (zh) * 2011-08-30 2013-07-10 浙江亚特电器有限公司 割草机刹车结构
CN104170590B (zh) * 2013-05-27 2017-06-13 苏州金莱克精密机械有限公司 具有改良刹车结构的电动工具及其电机
US9373987B2 (en) 2013-09-11 2016-06-21 Honda Motor Co., Ltd. Integrated flywheels, systems and methods for electric generation and braking of a general purpose engine
US20190059215A1 (en) * 2017-08-28 2019-02-28 Diamond Mowers Llc Cutter retention assembly

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6811000A (de) * 1967-08-05 1969-02-03
US3897678A (en) * 1971-04-13 1975-08-05 Int Harvester Co Self actuating mechanism for braking a driven member upon discontinuation of drive thereto
US3731472A (en) * 1972-03-27 1973-05-08 Simplicity Mfg Co Inc Rotary mower spindle brake
CA990229A (en) * 1972-10-10 1976-06-01 International Harvester Company Self-actuating mechanism for braking a driven member upon discontinuation of drive thereto
US3967438A (en) * 1975-04-18 1976-07-06 International Harvester Company Rotary mower spindle assembly
DE2751841C3 (de) * 1977-11-19 1981-10-01 G. Bauknecht Gmbh, 7000 Stuttgart Kurzschlußläufermotor mit Reibungsbremse
FR2411503A1 (fr) * 1977-12-06 1979-07-06 Normandie Moteurs Electr Machine electrique tournante a rotor autofreinant, et appareil a organe coupant rotatif, comportant une telle machine electrique
JPS591466Y2 (ja) * 1978-02-02 1984-01-17 本田技研工業株式会社 自走式芝刈機
US4286701A (en) * 1978-09-27 1981-09-01 Warner Electric Brake & Clutch Company Amplifying clutch
JPS6020615B2 (ja) * 1979-10-18 1985-05-23 日信工業株式会社 クラツチ・ブレ−キ装置
DE2951563A1 (de) * 1979-12-21 1981-07-02 Vorwerk & Co Interholding Gmbh, 5600 Wuppertal Lagerung fuer die rotorwelle von elektromotoren mit geblaeserad
US4372433A (en) * 1980-04-14 1983-02-08 Briggs & Stratton Corporation Combination clutch/brake mechanism
US4511023A (en) * 1980-04-28 1985-04-16 Nisshin Kogyo Kabushiki Kaisha Clutch brake apparatus for farm work machinery or other apparatus
AU557549B2 (en) * 1981-02-06 1986-12-24 Nisshin Kogyo K.K. Clutch brake arrangement
US4388988A (en) * 1981-05-11 1983-06-21 Warner Electric Brake & Clutch Company Anti-kickback clutch-brake unit
FR2614377B3 (fr) * 1987-04-21 1989-07-21 Peugeot Cycles Dispositif a embrayage et a frein pour l'entrainement d'un organe rotatif tel qu'une lame de tondeuse a gazon
DE3825114A1 (de) * 1988-07-23 1990-01-25 Licentia Gmbh Elektromotor mit selbsttaetig wirkender bremse

Also Published As

Publication number Publication date
EP0525972B1 (de) 1998-05-27
CA2072441A1 (en) 1993-01-04
US5293731A (en) 1994-03-15
CA2072441C (en) 2003-08-26
EP0525972A1 (de) 1993-02-03
GB9114434D0 (en) 1991-08-21

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Legal Events

Date Code Title Description
8332 No legal effect for de