FR2421544A1 - Perfectionnement au dispositif de coupe pour tondeuse a gazon du type a lames tournantes - Google Patents

Perfectionnement au dispositif de coupe pour tondeuse a gazon du type a lames tournantes

Info

Publication number
FR2421544A1
FR2421544A1 FR7811630A FR7811630A FR2421544A1 FR 2421544 A1 FR2421544 A1 FR 2421544A1 FR 7811630 A FR7811630 A FR 7811630A FR 7811630 A FR7811630 A FR 7811630A FR 2421544 A1 FR2421544 A1 FR 2421544A1
Authority
FR
France
Prior art keywords
impeller
blade
teeth
cut grass
bent
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
FR7811630A
Other languages
English (en)
Other versions
FR2421544B1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7811630A priority Critical patent/FR2421544A1/fr
Priority to FR7827561A priority patent/FR2435892A2/fr
Priority to US06/024,373 priority patent/US4269020A/en
Priority to CH286379A priority patent/CH641006A5/de
Priority to DE2912466A priority patent/DE2912466C2/de
Priority to NL7902560A priority patent/NL7902560A/xx
Priority to ES480000A priority patent/ES480000A1/es
Priority to SE7902941A priority patent/SE456965B/sv
Priority to IT12535/79A priority patent/IT1124034B/it
Priority to BE2/57703A priority patent/BE875308A/fr
Priority to AT0248679A priority patent/AT383248B/de
Publication of FR2421544A1 publication Critical patent/FR2421544A1/fr
Application granted granted Critical
Publication of FR2421544B1 publication Critical patent/FR2421544B1/fr
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D43/00—Mowers combined with apparatus performing additional operations while mowing
    • A01D43/06—Mowers combined with apparatus performing additional operations while mowing with means for collecting, gathering or loading mown material
    • A01D43/077—Mowers combined with apparatus performing additional operations while mowing with means for collecting, gathering or loading mown material with auxiliary means, e.g. fans, for transporting the mown crop
    • 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
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D2101/00—Lawn-mowers
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Harvester Elements (AREA)

Abstract

La présente invention concerne un perfectionnement au dispositif de coupe pour tondeuse à gazon du type à lames tournantes. Perfectionnement caractérisé en ce qu'il consiste essentiellement en un dispositif de propulsion de l'herbe coupée présentant une forme de rateau, prevu dans le carter de la tondeuse, et tournant avec les lames. L'invention est plus particulièrement applicable dans le domaine de la fabrication de tondeuses à gazon.
FR7811630A 1978-04-07 1978-04-07 Perfectionnement au dispositif de coupe pour tondeuse a gazon du type a lames tournantes Granted FR2421544A1 (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR7811630A FR2421544A1 (fr) 1978-04-07 1978-04-07 Perfectionnement au dispositif de coupe pour tondeuse a gazon du type a lames tournantes
FR7827561A FR2435892A2 (fr) 1978-04-07 1978-09-14 Perfectionnement au dispositif de coupe pour tondeuse a gazon du type a lames tournantes
US06/024,373 US4269020A (en) 1978-04-07 1979-03-27 Means for impelling grass clippings in a rotary-scythe grass mower
CH286379A CH641006A5 (de) 1978-04-07 1979-03-28 Schnittgrasfoerdereinrichtung an einem sichelrasenmaeher.
DE2912466A DE2912466C2 (de) 1978-04-07 1979-03-29 Schnittgutfördereinrichtung für Sichelrasenmäher
ES480000A ES480000A1 (es) 1978-04-07 1979-04-02 Perfeccionamientos en el dispositivo de corte para maquinas cortadores de cesped del tipo de cuchillas giratorias.
NL7902560A NL7902560A (nl) 1978-04-07 1979-04-02 Grasmaaimachine met draaibare messen.
SE7902941A SE456965B (sv) 1978-04-07 1979-04-03 Anordning vid graesklippare med roterande kniv
IT12535/79A IT1124034B (it) 1978-04-07 1979-04-03 Tosaerba perfe ionato in cui il dispositivo di propulsione della erea tagliata agisce efficacemente e senza rumore
BE2/57703A BE875308A (fr) 1978-04-07 1979-04-04 Perfectionnement au dispositif de coupe pour tondeuse a gazon du type a lames tournantes
AT0248679A AT383248B (de) 1978-04-07 1979-04-04 Schnittgutfoerdereinrichtung fuer sichelrasenmaeher

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7811630A FR2421544A1 (fr) 1978-04-07 1978-04-07 Perfectionnement au dispositif de coupe pour tondeuse a gazon du type a lames tournantes
FR7827561A FR2435892A2 (fr) 1978-04-07 1978-09-14 Perfectionnement au dispositif de coupe pour tondeuse a gazon du type a lames tournantes

Publications (2)

Publication Number Publication Date
FR2421544A1 true FR2421544A1 (fr) 1979-11-02
FR2421544B1 FR2421544B1 (fr) 1982-03-05

Family

ID=26220556

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7811630A Granted FR2421544A1 (fr) 1978-04-07 1978-04-07 Perfectionnement au dispositif de coupe pour tondeuse a gazon du type a lames tournantes
FR7827561A Granted FR2435892A2 (fr) 1978-04-07 1978-09-14 Perfectionnement au dispositif de coupe pour tondeuse a gazon du type a lames tournantes

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR7827561A Granted FR2435892A2 (fr) 1978-04-07 1978-09-14 Perfectionnement au dispositif de coupe pour tondeuse a gazon du type a lames tournantes

Country Status (10)

Country Link
US (1) US4269020A (fr)
AT (1) AT383248B (fr)
BE (1) BE875308A (fr)
CH (1) CH641006A5 (fr)
DE (1) DE2912466C2 (fr)
ES (1) ES480000A1 (fr)
FR (2) FR2421544A1 (fr)
IT (1) IT1124034B (fr)
NL (1) NL7902560A (fr)
SE (1) SE456965B (fr)

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 (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4578938A (en) * 1985-08-02 1986-04-01 Genesco Vernon D Rake attachment for a rotary power mower
DE4408280A1 (de) * 1994-03-11 1995-09-14 Paul Jaus Sichelmähvorrichtung
US5832704A (en) * 1996-11-08 1998-11-10 Routh; S. Jack Mower blade assembly
US6487840B1 (en) * 2000-07-20 2002-12-03 Fisher Barton, Inc. Combined mulching and shredding blade
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
US6675569B2 (en) * 2002-05-08 2004-01-13 Frederick Manufacturing Corporation Mower blade
US20040031255A1 (en) * 2002-08-08 2004-02-19 Mark Kenny Twisted and self-sharpening lawn equipment blades
JP2006067918A (ja) * 2004-09-02 2006-03-16 Honda Motor Co Ltd 芝刈機
US6978590B1 (en) * 2004-11-19 2005-12-27 John Graham Lawn mower blade improvement
US7392853B2 (en) * 2006-04-19 2008-07-01 Gregory Baran Edging and trenching blade
US8458998B2 (en) * 2007-02-15 2013-06-11 Wayne Arthur Smith Rotary lawn mower cutting blade
US9844176B2 (en) * 2012-10-22 2017-12-19 Fournier And Grande Trust Weed trimmer extension device
CN103548472A (zh) * 2013-10-31 2014-02-05 苏州安必瑟斯机电技术有限公司 切割刀片
US20160242355A1 (en) * 2015-02-20 2016-08-25 Eugene Gordon Talaski Lawn Mower Blade and Blade Holder
USD755858S1 (en) * 2015-05-15 2016-05-10 Sean C. Brown Blade assembly
EP3821692A4 (fr) 2018-09-27 2021-08-25 Nanjing Chervon Industry Co., Ltd. Tondeuse à gazon
CN110945999B (zh) 2018-09-27 2021-10-22 南京德朔实业有限公司 割草机
USD995569S1 (en) 2019-04-18 2023-08-15 Nanjing Chervon Industry Co., Ltd. Mower blade assembly
CN113519263A (zh) * 2020-04-16 2021-10-22 南京德朔实业有限公司 一种割草机及其刀片组件
USD1013739S1 (en) * 2022-05-31 2024-02-06 Husqvarna Ab Lawn mower blade

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3049854A (en) * 1959-01-13 1962-08-21 Philip Ganson Power lawn mower
US3157015A (en) * 1963-06-24 1964-11-17 Lionel E Russell Leaf pulverizer for rotary mowers
US3538692A (en) * 1968-03-19 1970-11-10 George Cope Grass mowing and mulching device
US3563014A (en) * 1967-02-20 1971-02-16 Ralph W Krewson Combination lawnmower and leaf rake
DE1963836A1 (de) * 1969-12-19 1971-06-24 Wolf Geraete Gmbh Messerbalken
US3780509A (en) * 1973-03-02 1973-12-25 Jacobson Manuf Co Rotary lawn mower cutter bar with bi-level cutter
US3877206A (en) * 1962-11-07 1975-04-15 Mcneilly Walter S Mowing machine
US3963184A (en) * 1975-04-28 1976-06-15 The Raymond Lee Organization, Inc. Device for converting a conventional lawn mower to a leaf shredder
US3998037A (en) * 1975-12-18 1976-12-21 Deans John N Means for mulching leaves and the like
FR2336069A1 (fr) * 1975-12-22 1977-07-22 Wolf Outils Dispositif de coupe pour tondeuse a gazon du type a lames tournantes
FR2361055A1 (fr) * 1976-08-09 1978-03-10 Ering Metallwaren Rotor de coupe pour tondeuse a gazon a moteur et a lames horizontales
US4079578A (en) * 1976-03-29 1978-03-21 Cornellier Maurice H Safety guard for rotary-type cutter

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1591775A (en) * 1924-09-12 1926-07-06 Perling Albert Lawn mower
US2203198A (en) * 1939-08-30 1940-06-04 Junge Herman Lawn mower
US2737003A (en) * 1953-04-20 1956-03-06 Royce L Beers Leaf mulcher having a suction feed and a centrifugal pulverizer
US2760327A (en) * 1954-12-01 1956-08-28 Motor Wheel Corp Housing for disc type power mower
US2807126A (en) * 1955-07-14 1957-09-24 Root Mfg Company Inc Cutter member for rotating sickle type mowers
US2910817A (en) * 1955-10-19 1959-11-03 Smith Alexander Lawn edger
US2779146A (en) * 1955-11-01 1957-01-29 Robert E Mitchell Combination rotary mower and lawn sweeper
US2969634A (en) * 1957-10-23 1961-01-31 Melvin R Lannert Rotary lawn mower blade
US3162990A (en) * 1963-08-01 1964-12-29 Harry R Cook Safety-type, rotary vegetation cutting blade
US3184903A (en) * 1963-09-25 1965-05-25 Leonard R Fjelstad Attachment for rotary lawn mower
US3220170A (en) * 1964-09-17 1965-11-30 Ind Products Corp Vegetation mower and blade
FR2053634A5 (fr) * 1969-07-11 1971-04-16 Berdrin Albert
US3636685A (en) * 1971-03-15 1972-01-25 Tony Locono Rotary lawnmower blade
US3681903A (en) * 1971-04-16 1972-08-08 Russell B Phillips Blade structure for mowers and edgers
US3688479A (en) * 1971-07-15 1972-09-05 Milton B Martinson Leaf comminuting apparatus
CA953114A (en) * 1971-10-21 1974-08-20 Harry Indzeoski Lawn clipper
US3703071A (en) * 1972-02-17 1972-11-21 Charles I Anderson Rotary blade for mulching lawn mower
US3816986A (en) * 1972-11-06 1974-06-18 Gaast H V D Grass catcher attachment for a rotary type
US3905181A (en) * 1974-02-04 1975-09-16 Carlton E Messner Lawn maintenance equipment
US3925968A (en) * 1974-03-04 1975-12-16 Deere & Co Power lawn mower and mulcher-bagger combination
US4129977A (en) * 1974-08-02 1978-12-19 The Toro Company Low speed rotary mower
US3934392A (en) * 1974-11-04 1976-01-27 International Harvester Company Debris collector for lawn and garden machines
CA1092368A (fr) * 1975-03-06 1980-12-30 Earl H. Kidd Tondeuse rotative a plusieurs axes
US4057952A (en) * 1976-01-19 1977-11-15 Brokaw George K Rotary mower and shredder device
FR2379243A1 (fr) * 1977-02-04 1978-09-01 Franque Xavier Perfectionnement a l'ejection et au ramassage de l'herbe coupee par les tondeuses rotatives a axe vertical

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3049854A (en) * 1959-01-13 1962-08-21 Philip Ganson Power lawn mower
US3877206A (en) * 1962-11-07 1975-04-15 Mcneilly Walter S Mowing machine
US3157015A (en) * 1963-06-24 1964-11-17 Lionel E Russell Leaf pulverizer for rotary mowers
US3563014A (en) * 1967-02-20 1971-02-16 Ralph W Krewson Combination lawnmower and leaf rake
US3538692A (en) * 1968-03-19 1970-11-10 George Cope Grass mowing and mulching device
DE1963836A1 (de) * 1969-12-19 1971-06-24 Wolf Geraete Gmbh Messerbalken
US3780509A (en) * 1973-03-02 1973-12-25 Jacobson Manuf Co Rotary lawn mower cutter bar with bi-level cutter
US3963184A (en) * 1975-04-28 1976-06-15 The Raymond Lee Organization, Inc. Device for converting a conventional lawn mower to a leaf shredder
US3998037A (en) * 1975-12-18 1976-12-21 Deans John N Means for mulching leaves and the like
FR2336069A1 (fr) * 1975-12-22 1977-07-22 Wolf Outils Dispositif de coupe pour tondeuse a gazon du type a lames tournantes
US4079578A (en) * 1976-03-29 1978-03-21 Cornellier Maurice H Safety guard for rotary-type cutter
FR2361055A1 (fr) * 1976-08-09 1978-03-10 Ering Metallwaren Rotor de coupe pour tondeuse a gazon a moteur et a lames horizontales

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
IT1124034B (it) 1986-05-07
CH641006A5 (de) 1984-02-15
SE7902941L (sv) 1979-10-08
ES480000A1 (es) 1979-12-16
SE456965B (sv) 1988-11-21
ATA248679A (de) 1986-11-15
BE875308A (fr) 1979-07-31
AT383248B (de) 1987-06-10
DE2912466C2 (de) 1983-12-15
FR2435892B2 (fr) 1982-05-21
IT7912535A0 (it) 1979-04-03
DE2912466A1 (de) 1979-10-18
US4269020A (en) 1981-05-26
FR2435892A2 (fr) 1980-04-11
NL7902560A (nl) 1979-10-09
FR2421544B1 (fr) 1982-03-05

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Legal Events

Date Code Title Description
ST Notification of lapse