DE2930712A1 - Windfluegel zur erzeugung eines luftstromes - Google Patents

Windfluegel zur erzeugung eines luftstromes

Info

Publication number
DE2930712A1
DE2930712A1 DE19792930712 DE2930712A DE2930712A1 DE 2930712 A1 DE2930712 A1 DE 2930712A1 DE 19792930712 DE19792930712 DE 19792930712 DE 2930712 A DE2930712 A DE 2930712A DE 2930712 A1 DE2930712 A1 DE 2930712A1
Authority
DE
Germany
Prior art keywords
wing surface
wind
flow
blade according
wing
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.)
Withdrawn
Application number
DE19792930712
Other languages
German (de)
English (en)
Inventor
Manfred Dipl Ing Klever
Karl Heinz Ing Grad 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
Priority to DE19792930712 priority Critical patent/DE2930712A1/de
Priority to FR8003197A priority patent/FR2462089A1/fr
Publication of DE2930712A1 publication Critical patent/DE2930712A1/de
Withdrawn legal-status Critical Current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)
DE19792930712 1979-07-28 1979-07-28 Windfluegel zur erzeugung eines luftstromes Withdrawn DE2930712A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19792930712 DE2930712A1 (de) 1979-07-28 1979-07-28 Windfluegel zur erzeugung eines luftstromes
FR8003197A FR2462089A1 (fr) 1979-07-28 1980-02-13 Ailettes pour la production d'un ecoulement d'air, en particulier pour tondeuses a gazon

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 (1)

Publication Number Publication Date
DE2930712A1 true DE2930712A1 (de) 1981-02-19

Family

ID=6077046

Family Applications (1)

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DE19792930712 Withdrawn DE2930712A1 (de) 1979-07-28 1979-07-28 Windfluegel zur erzeugung eines luftstromes

Country Status (2)

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

Cited By (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
WO2006135952A1 (en) * 2005-04-29 2006-12-28 Raymond Eric Abernethy A cutting blade assembly for a mower
EP1260130A3 (en) * 2001-04-19 2007-07-04 Honda Giken Kogyo Kabushiki Kaisha Cutter blade for lawn mower
WO2010086096A3 (de) * 2009-01-27 2011-02-17 Gardena Manufacturing Gmbh Rasenschneidgerät

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1110904B (it) * 1979-01-15 1986-01-13 Fedeli Luisa Lama a struttura perfezionata,applicabile a rasaerba rotativi

Cited By (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
EP1260130A3 (en) * 2001-04-19 2007-07-04 Honda Giken Kogyo Kabushiki Kaisha Cutter blade for lawn mower
WO2006135952A1 (en) * 2005-04-29 2006-12-28 Raymond Eric Abernethy A cutting blade assembly for a mower
WO2010086096A3 (de) * 2009-01-27 2011-02-17 Gardena Manufacturing Gmbh Rasenschneidgerät

Also Published As

Publication number Publication date
FR2462089A1 (fr) 1981-02-13
FR2462089B3 (enExample) 1982-11-26

Similar Documents

Publication Publication Date Title
DE2800546A1 (de) Vorrichtung bei rotierenden schneidsystemen
DE2703568C2 (de) Axialrad, insbesondere für Lüfter mit einem niedrigen Druckverhältnis
DE3414334C2 (de) Rotorblatt für ein Drehflügelflugzeug
DE69730663T2 (de) Leitgitter mit Tandemschaufeln
DE2336598A1 (de) Fraesmesser und fraesmesserkoerper
EP1524431B1 (de) Rotorblatt einer Windenergieanlage mit Hinterkantenklappen
DE112020000950B4 (de) Turbinenleitschaufel und dampfturbine
DE3206317C2 (de) An den Schneidelementköpfen nachschärfbare Sägekette für eine Kettensäge
EP3664593B1 (de) Messerklinge für ein mähmesser einer landwirtschaftlichen erntemaschine
DE102021117503A1 (de) Schaufelrad und Verfahren zur Herstellung desselben
EP2810547A1 (de) Messer für ein Sichelmähwerk und Sichelmähwerk
DE102017112444B4 (de) Oszillierendes Doppelmesser-Schneidsystem
DE102007016805B4 (de) Axialventilator, insbesondere für die Kühlanlage eines Schienenfahrzeuges
CH624548A5 (en) Comminuting device on a harvesting machine, especially for cereals
DE20319363U1 (de) Mulchmäher
DE10355749B4 (de) Messer für ein Sichelmähwerk
DE202005010055U1 (de) Paddelmesser für eine Häckslervorrichtung sowie Häckslervorrichtung mit einem solchen Paddelmesser
EP3561309B1 (de) Ventilator, verfahren zu dessen konstruktion und verfahren zur abgabe von medium
EP3698619A1 (de) Messereinsatzsystem für einen rasenmäher
DE633752C (de) Fleischwolf-Lochscheibe
EP3874153A1 (de) Rotorblatt für eine windenergieanlage und windenergieanlage
DE102018123627B4 (de) Strömungsprofilelement
DE20020731U1 (de) Sägeblatt
DE1135624B (de) Schneid- und Schnitzelwerkzeug fuer Kuechenmaschinen
DE29511639U1 (de) Drehbares Messer

Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee