FR2601844B1 - Plateau de coupe a lames contre-rotatives synchronisees pour tondeuses a gazon. - Google Patents

Plateau de coupe a lames contre-rotatives synchronisees pour tondeuses a gazon.

Info

Publication number
FR2601844B1
FR2601844B1 FR8611159A FR8611159A FR2601844B1 FR 2601844 B1 FR2601844 B1 FR 2601844B1 FR 8611159 A FR8611159 A FR 8611159A FR 8611159 A FR8611159 A FR 8611159A FR 2601844 B1 FR2601844 B1 FR 2601844B1
Authority
FR
France
Prior art keywords
rotating blades
lawn mowers
synchronized counter
cutting tray
blades
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
FR8611159A
Other languages
English (en)
Other versions
FR2601844A1 (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 FR8611159A priority Critical patent/FR2601844B1/fr
Priority to CA000541130A priority patent/CA1294442C/fr
Priority to EP87440046A priority patent/EP0255459B1/fr
Priority to AT87440046T priority patent/ATE62785T1/de
Priority to ES87440046T priority patent/ES2022919B3/es
Priority to DE8787440046T priority patent/DE3769543D1/de
Priority to US07/078,161 priority patent/US4856265A/en
Publication of FR2601844A1 publication Critical patent/FR2601844A1/fr
Application granted granted Critical
Publication of FR2601844B1 publication Critical patent/FR2601844B1/fr
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
    • A01D34/685—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 with two or more cutters
    • 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
    • A01D34/71—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 with means for discharging mown material
    • 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)
FR8611159A 1986-07-25 1986-07-25 Plateau de coupe a lames contre-rotatives synchronisees pour tondeuses a gazon. Expired FR2601844B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR8611159A FR2601844B1 (fr) 1986-07-25 1986-07-25 Plateau de coupe a lames contre-rotatives synchronisees pour tondeuses a gazon.
CA000541130A CA1294442C (fr) 1986-07-25 1987-07-02 Plateau de coupe a lames contre-rotatives synchronisees
EP87440046A EP0255459B1 (fr) 1986-07-25 1987-07-23 Plateau de coupe à lames contrarotatives synchronisées
AT87440046T ATE62785T1 (de) 1986-07-25 1987-07-23 Rasenmaehergehaeuse mit gegenlaeufigen, synchronisierten messern.
ES87440046T ES2022919B3 (es) 1986-07-25 1987-07-23 Caja de un cortacesped con cuchillas sincronizadas que funcionan en direccion opuesta
DE8787440046T DE3769543D1 (de) 1986-07-25 1987-07-23 Rasenmaehergehaeuse mit gegenlaeufigen, synchronisierten messern.
US07/078,161 US4856265A (en) 1986-07-25 1987-07-27 Cutting head with synchronized counter-rotary blades

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8611159A FR2601844B1 (fr) 1986-07-25 1986-07-25 Plateau de coupe a lames contre-rotatives synchronisees pour tondeuses a gazon.

Publications (2)

Publication Number Publication Date
FR2601844A1 FR2601844A1 (fr) 1988-01-29
FR2601844B1 true FR2601844B1 (fr) 1988-10-07

Family

ID=9337944

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8611159A Expired FR2601844B1 (fr) 1986-07-25 1986-07-25 Plateau de coupe a lames contre-rotatives synchronisees pour tondeuses a gazon.

Country Status (7)

Country Link
US (1) US4856265A (fr)
EP (1) EP0255459B1 (fr)
AT (1) ATE62785T1 (fr)
CA (1) CA1294442C (fr)
DE (1) DE3769543D1 (fr)
ES (1) ES2022919B3 (fr)
FR (1) FR2601844B1 (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5214906A (en) * 1990-10-24 1993-06-01 Honda Giken Kogyo Kabushiki Kaisha Riding-type lawn mower with rear discharge slot
IT1262311B (it) * 1993-04-07 1996-06-19 Nedo Fava Macchina per il taglio di erba e simili ad azione frontale e contenitore di accumulo centrale tra le ruote posteriori e anteriori.
US5390480A (en) * 1993-09-17 1995-02-21 Garden Way Incorporated Mulching deck spillgate
IT1280090B1 (it) * 1995-09-18 1997-12-29 Ferrari Gianni Srl Perfezionamenti alle macchine tosaerba
US6065276A (en) * 1997-01-24 2000-05-23 Deere & Company Mulching mower deck
JP3391653B2 (ja) * 1997-04-16 2003-03-31 株式会社クボタ リアディスチャージモーアユニット及び芝刈機
DE19748475C2 (de) * 1997-11-03 1999-08-19 Horst Staiger & Soehne Gmbh Mähwerk für Rasenmäher
US6067783A (en) * 1998-05-27 2000-05-30 Murray, Inc. Vegetation deflecting device for a multi-blade rotary mower
JP2001327211A (ja) 2000-05-22 2001-11-27 Seirei Ind Co Ltd モア装置駆動力伝動構造，モアケーシング，モアトラクタ及び車輌の走行系伝動構造
US6910324B2 (en) * 2002-02-01 2005-06-28 The Toro Company Multi-bladed rotary cutting deck with mulching and discharge/collection modes
US6862874B2 (en) 2002-04-22 2005-03-08 Deere & Company Discharge stopper units for mower decks
US7069712B2 (en) * 2004-06-21 2006-07-04 Deere & Company Mower deck with blower
US7240474B2 (en) 2005-10-13 2007-07-10 Deere & Company Power assist rear discharge mower deck
US8091332B2 (en) 2007-09-26 2012-01-10 John Deere Enschede B.V. Mower deck with air inlets
CN102388720A (zh) * 2011-07-11 2012-03-28 常州格力博工具有限公司 一种双刀片割草装置
WO2014047637A2 (fr) * 2012-09-24 2014-03-27 Emergency Universal Shelter Alliance, Llc Dba Eusa, Llc Abri autonome
US9668415B2 (en) * 2013-12-30 2017-06-06 Cnh Industrial America Llc Basecutter blade control for a cane harvester
FR3039355B1 (fr) * 2015-07-27 2017-07-14 Pellenc Sa Tondeuse electrique a lames multiples
US9930831B2 (en) * 2015-09-02 2018-04-03 Deere & Company Mower deck grass collector chute
CN105165228B (zh) * 2015-09-25 2017-09-19 广西大学 一种割草机
US20240099189A1 (en) * 2021-01-26 2024-03-28 Greenworks (Jiangsu) Co., Ltd. Lawn Mower
US12593746B2 (en) 2022-09-08 2026-04-07 Deere & Company Rotary mower blade position synchronization system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2071872A (en) * 1933-10-24 1937-02-23 Power Specialties Ltd Grass cutting machine
US2926478A (en) * 1956-03-28 1960-03-01 Sunbeam Corp Multiple blade rotary power mower
GB976056A (en) * 1962-04-27 1964-11-25 Robert Harold Brinkworth Improvements in multi-bladed rotary scythe lawn mowers
US3186152A (en) * 1963-10-01 1965-06-01 G W Davis Corp Rotary mower
US4064680A (en) * 1975-08-08 1977-12-27 The Black And Decker Manufacturing Company Cordless twin blade lawnmower construction
US4326370A (en) * 1979-05-31 1982-04-27 The Toro Company Rotary lawn mower
US4335567A (en) * 1980-09-02 1982-06-22 The Toro Company Bagging filament mower
US4424661A (en) * 1982-06-21 1984-01-10 Deere & Company Anti-windrowing attachment for a rotary cutter
FR2566992B1 (fr) * 1984-07-06 1988-10-14 Kuhn Sa Faucheuse rotative.
DE3542276A1 (de) * 1984-11-30 1986-06-05 Honda Giken Kogyo K.K., Tokio/Tokyo Messergehaeuse fuer einen motorgetriebenen rasenmaeher

Also Published As

Publication number Publication date
ATE62785T1 (de) 1991-05-15
US4856265A (en) 1989-08-15
DE3769543D1 (de) 1991-05-29
EP0255459B1 (fr) 1991-04-24
ES2022919B3 (es) 1991-12-16
EP0255459A1 (fr) 1988-02-03
FR2601844A1 (fr) 1988-01-29
CA1294442C (fr) 1992-01-21

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Legal Events

Date Code Title Description
TP Transmission of property