FR2462089A1 - Ailettes pour la production d'un ecoulement d'air, en particulier pour tondeuses a gazon - Google Patents

Ailettes pour la production d'un ecoulement d'air, en particulier pour tondeuses a gazon Download PDF

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Publication number
FR2462089A1
FR2462089A1 FR8003197A FR8003197A FR2462089A1 FR 2462089 A1 FR2462089 A1 FR 2462089A1 FR 8003197 A FR8003197 A FR 8003197A FR 8003197 A FR8003197 A FR 8003197A FR 2462089 A1 FR2462089 A1 FR 2462089A1
Authority
FR
France
Prior art keywords
fin
air flow
swept
blade
cutting edge
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.)
Granted
Application number
FR8003197A
Other languages
English (en)
French (fr)
Other versions
FR2462089B3 (enExample
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 FR2462089A1 publication Critical patent/FR2462089A1/fr
Application granted granted Critical
Publication of FR2462089B3 publication Critical patent/FR2462089B3/fr
Granted 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
    • A01D34/82—Other details
    • A01D34/826—Noise reduction means
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D2101/00—Lawn-mowers

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Harvester Elements (AREA)
FR8003197A 1979-07-28 1980-02-13 Ailettes pour la production d'un ecoulement d'air, en particulier pour tondeuses a gazon Granted FR2462089A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792930712 DE2930712A1 (de) 1979-07-28 1979-07-28 Windfluegel zur erzeugung eines luftstromes

Publications (2)

Publication Number Publication Date
FR2462089A1 true FR2462089A1 (fr) 1981-02-13
FR2462089B3 FR2462089B3 (enExample) 1982-11-26

Family

ID=6077046

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8003197A Granted FR2462089A1 (fr) 1979-07-28 1980-02-13 Ailettes pour la production d'un ecoulement d'air, en particulier pour tondeuses a gazon

Country Status (2)

Country Link
DE (1) DE2930712A1 (enExample)
FR (1) FR2462089A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2446061A1 (fr) * 1979-01-15 1980-08-08 Fedeli Luisa Perfectionnements aux lames tranchantes de tondeuses a gazon

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4846284A (en) * 1988-02-01 1989-07-11 Yost N James Bean cutting knife
JP3703734B2 (ja) * 2001-04-19 2005-10-05 本田技研工業株式会社 芝刈機のカッタブレード
WO2006135952A1 (en) * 2005-04-29 2006-12-28 Raymond Eric Abernethy A cutting blade assembly for a mower
DE102009006277B4 (de) * 2009-01-27 2015-02-12 Husqvarna Ab Rasenschneidgerät

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2446061A1 (fr) * 1979-01-15 1980-08-08 Fedeli Luisa Perfectionnements aux lames tranchantes de tondeuses a gazon

Also Published As

Publication number Publication date
DE2930712A1 (de) 1981-02-19
FR2462089B3 (enExample) 1982-11-26

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Legal Events

Date Code Title Description
ST Notification of lapse