FR2590636B3 - ADJUSTED KEY COUPLING BETWEEN A DRIVE SHAFT AND A HUB, ESPECIALLY FOR DRIVING THE ROTARY KNIVES OF A MOTOR LAWN MOWER - Google Patents

ADJUSTED KEY COUPLING BETWEEN A DRIVE SHAFT AND A HUB, ESPECIALLY FOR DRIVING THE ROTARY KNIVES OF A MOTOR LAWN MOWER

Info

Publication number
FR2590636B3
FR2590636B3 FR8609786A FR8609786A FR2590636B3 FR 2590636 B3 FR2590636 B3 FR 2590636B3 FR 8609786 A FR8609786 A FR 8609786A FR 8609786 A FR8609786 A FR 8609786A FR 2590636 B3 FR2590636 B3 FR 2590636B3
Authority
FR
France
Prior art keywords
hub
driving
drive shaft
lawn mower
rotary knives
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
FR8609786A
Other languages
French (fr)
Other versions
FR2590636A3 (en
Inventor
Manfred Klever
Karl-Heinz Rott
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.)
Gutbrod Werke GmbH
Original Assignee
Gutbrod Werke 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 Gutbrod Werke GmbH filed Critical Gutbrod Werke GmbH
Publication of FR2590636A3 publication Critical patent/FR2590636A3/en
Application granted granted Critical
Publication of FR2590636B3 publication Critical patent/FR2590636B3/en
Expired 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
    • A01D34/73—Cutting apparatus
    • A01D34/733—Cutting-blade mounting means
    • 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
    • F16D1/0876—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 axial keys and no other radial clamping
    • 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
    • A01D2034/6837—Drive connections
    • 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)
FR8609786A 1985-11-23 1986-07-04 ADJUSTED KEY COUPLING BETWEEN A DRIVE SHAFT AND A HUB, ESPECIALLY FOR DRIVING THE ROTARY KNIVES OF A MOTOR LAWN MOWER Expired FR2590636B3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8533015U DE8533015U1 (en) 1985-11-23 1985-11-23 Key connection between a drive shaft and a hub, especially for driving the rotating blades of a motorized lawnmower

Publications (2)

Publication Number Publication Date
FR2590636A3 FR2590636A3 (en) 1987-05-29
FR2590636B3 true FR2590636B3 (en) 1987-12-11

Family

ID=6787524

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8609786A Expired FR2590636B3 (en) 1985-11-23 1986-07-04 ADJUSTED KEY COUPLING BETWEEN A DRIVE SHAFT AND A HUB, ESPECIALLY FOR DRIVING THE ROTARY KNIVES OF A MOTOR LAWN MOWER

Country Status (2)

Country Link
DE (1) DE8533015U1 (en)
FR (1) FR2590636B3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4105557A1 (en) * 1991-02-22 1992-09-03 Wolf Geraete Gmbh Vertrieb KNIFE FASTENING FOR ELECTRIC LAWN MOWERS
DE102004057148A1 (en) * 2004-11-26 2006-02-09 Daimlerchrysler Ag Key spring for joining wheel hub to shaft, comprising specifically shaped outer ends

Also Published As

Publication number Publication date
DE8533015U1 (en) 1986-03-13
FR2590636A3 (en) 1987-05-29

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Legal Events

Date Code Title Description
ST Notification of lapse