JPS5032209B1 - - Google Patents

Info

Publication number
JPS5032209B1
JPS5032209B1 JP46063073A JP6307371A JPS5032209B1 JP S5032209 B1 JPS5032209 B1 JP S5032209B1 JP 46063073 A JP46063073 A JP 46063073A JP 6307371 A JP6307371 A JP 6307371A JP S5032209 B1 JPS5032209 B1 JP S5032209B1
Authority
JP
Japan
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.)
Pending
Application number
JP46063073A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS5032209B1 publication Critical patent/JPS5032209B1/ja
Pending 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
    • 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
    • A01D34/82—Other details
    • A01D34/828—Safety devices
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
    • A01D69/08—Clutches
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D75/00—Accessories for harvesters or mowers
    • A01D75/20—Devices for protecting men or animals
    • A01D75/206—Devices for protecting men or animals for mowers carried by operator
    • 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
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
    • F16D1/08—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key
    • F16D1/0852—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping between the mating surfaces of the hub and shaft
    • F16D1/0858—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping between the mating surfaces of the hub and shaft due to the elasticity of the hub (including shrink fits)
    • 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
    • F16D7/02—Slip couplings, e.g. slipping on overload, for absorbing shock of the friction type
    • 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
    • A01D2034/6843—Control levers on the handle of the mower
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D2101/00—Lawn-mowers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Harvester Elements (AREA)
JP46063073A 1970-08-21 1971-08-20 Pending JPS5032209B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6595370A 1970-08-21 1970-08-21

Publications (1)

Publication Number Publication Date
JPS5032209B1 true JPS5032209B1 (enExample) 1975-10-18

Family

ID=22066270

Family Applications (1)

Application Number Title Priority Date Filing Date
JP46063073A Pending JPS5032209B1 (enExample) 1970-08-21 1971-08-20

Country Status (6)

Country Link
US (1) US3670413A (enExample)
JP (1) JPS5032209B1 (enExample)
AU (1) AU454425B2 (enExample)
DE (1) DE2140247C2 (enExample)
FR (1) FR2103425B1 (enExample)
GB (1) GB1347302A (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3886716A (en) * 1973-02-26 1975-06-03 Rockwell International Corp Electrically powered grass trimmer
US4089114A (en) * 1976-08-31 1978-05-16 Disston, Inc. Cutting device
US4107841A (en) * 1977-04-22 1978-08-22 True Temper Corporation Weed cutter construction
US4265018A (en) * 1978-08-21 1981-05-05 Black & Decker Inc. Grass trimmer device
CH676281A5 (en) * 1987-07-27 1990-12-28 Rapid Masch Fahrzeuge Ag Element for compensating tolerances between roller bearings and shafts - has centre stud with central opening and star arms which are bent S=shaped from centre part
GB2251028B (en) * 1990-12-21 1994-08-24 Black & Decker Inc Electric motor with a cooling fan
US6055798A (en) * 1998-08-24 2000-05-02 Wec Company Locking mechanism for a rotatable shaft
US6205755B1 (en) 1999-04-26 2001-03-27 Murray, Inc. Quick change blade assembly for a rotary mower
US8136333B1 (en) 2000-03-21 2012-03-20 F Robotics Acquisitions Ltd. Lawnmower cutting deck and releasable blade
US6298642B1 (en) 2000-09-15 2001-10-09 Mitchell A. Harb Cutting blade attachment for adjustable height string trimmer head
DE502004002618D1 (de) * 2004-03-05 2007-02-22 Wolf Outils Schneidvorrichtung, insbesondere Rasenmäher
JP5418119B2 (ja) * 2009-09-30 2014-02-19 日立工機株式会社 作業機械
US20150359172A1 (en) * 2014-05-20 2015-12-17 David Nelson Rotary Trimmer with Cutting Blade and Line and Blades for Use with Same
EP3011821B1 (en) * 2014-10-21 2020-01-22 Tecomec S.r.l. A tapping body for a head for an edge trimmer and a head for an edge trimmer
CN104969723A (zh) * 2015-05-27 2015-10-14 宁波大叶园林设备有限公司 带边切宽幅收草功能及自动抱刹对数螺线刹车的割草机
US20180220582A1 (en) * 2017-02-08 2018-08-09 Fred Trombino Disposable quick-connect cutter head assembly for a rotary trimmer
WO2018205983A1 (zh) * 2017-05-12 2018-11-15 天佑电器（苏州）有限公司 绝缘结构及割草机
CN114391374B (zh) * 2021-12-20 2023-10-31 柳州市多科特科技服务有限公司 一种果园自动割草机机械避障装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL26718C (enExample) * 1929-12-28 1900-01-01
US2539619A (en) * 1945-10-22 1951-01-30 Leonard B Goodall Engine lubricating system
US3146007A (en) * 1960-11-12 1964-08-25 Electrolux Ab Apparatus for removably mounting on a drive shaft a part driven by the shaft
US3270467A (en) * 1963-07-01 1966-09-06 Merit Products Inc Abrasive device
US3264016A (en) * 1963-09-10 1966-08-02 Gen Electric Hub and shaft coupling
GB1029317A (en) * 1964-06-26 1966-05-11 Robert James Amos A coupling for connecting members for rotation together about an axis
US3342273A (en) * 1966-03-04 1967-09-19 Emerson Electric Co Fan hub
US3436875A (en) * 1966-08-05 1969-04-08 Ralph R Cheney Abrasive disc holder
US3500620A (en) * 1967-05-05 1970-03-17 Black & Decker Mfg Co Electric lawnmower construction

Also Published As

Publication number Publication date
AU454425B2 (en) 1974-10-31
FR2103425B1 (enExample) 1973-06-29
DE2140247A1 (de) 1972-02-24
US3670413A (en) 1972-06-20
FR2103425A1 (enExample) 1972-04-14
DE2140247C2 (de) 1982-03-04
GB1347302A (en) 1974-02-27
AU3252671A (en) 1973-02-22

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