DE2920244C2 - Kreiselmäher - Google Patents

Kreiselmäher

Info

Publication number
DE2920244C2
DE2920244C2 DE2920244A DE2920244A DE2920244C2 DE 2920244 C2 DE2920244 C2 DE 2920244C2 DE 2920244 A DE2920244 A DE 2920244A DE 2920244 A DE2920244 A DE 2920244A DE 2920244 C2 DE2920244 C2 DE 2920244C2
Authority
DE
Germany
Prior art keywords
retaining bolt
leaf spring
constriction
retaining
rotary mower
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
DE2920244A
Other languages
German (de)
English (en)
Other versions
DE2920244A1 (de
Inventor
Martin 7702 Gottmadingen Maier
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.)
Kloeckner Humboldt Deutz AG
Original Assignee
Kloeckner Humboldt Deutz AG
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 Kloeckner Humboldt Deutz AG filed Critical Kloeckner Humboldt Deutz AG
Priority to DE2920244A priority Critical patent/DE2920244C2/de
Priority to GB8015705A priority patent/GB2050135B/en
Priority to PL1980224187A priority patent/PL122716B1/pl
Priority to FR8010922A priority patent/FR2456462A1/fr
Priority to NL8002815A priority patent/NL8002815A/nl
Priority to US06/150,356 priority patent/US4313297A/en
Publication of DE2920244A1 publication Critical patent/DE2920244A1/de
Application granted granted Critical
Publication of DE2920244C2 publication Critical patent/DE2920244C2/de
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
    • A01D34/73—Cutting apparatus
    • A01D34/733—Cutting-blade mounting means

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Harvester Elements (AREA)
DE2920244A 1979-05-18 1979-05-18 Kreiselmäher Expired DE2920244C2 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE2920244A DE2920244C2 (de) 1979-05-18 1979-05-18 Kreiselmäher
GB8015705A GB2050135B (en) 1979-05-18 1980-05-12 Rotary mower
PL1980224187A PL122716B1 (en) 1979-05-18 1980-05-13 Disk-type mover
FR8010922A FR2456462A1 (fr) 1979-05-18 1980-05-14 Dispositif de fixation pour les couteaux d'une faucheuse rotative
NL8002815A NL8002815A (nl) 1979-05-18 1980-05-14 Cirkelmaaier.
US06/150,356 US4313297A (en) 1979-05-18 1980-05-16 Blade mounting for a rotary mower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2920244A DE2920244C2 (de) 1979-05-18 1979-05-18 Kreiselmäher

Publications (2)

Publication Number Publication Date
DE2920244A1 DE2920244A1 (de) 1980-11-27
DE2920244C2 true DE2920244C2 (de) 1986-10-23

Family

ID=6071151

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2920244A Expired DE2920244C2 (de) 1979-05-18 1979-05-18 Kreiselmäher

Country Status (6)

Country Link
US (1) US4313297A (show.php)
DE (1) DE2920244C2 (show.php)
FR (1) FR2456462A1 (show.php)
GB (1) GB2050135B (show.php)
NL (1) NL8002815A (show.php)
PL (1) PL122716B1 (show.php)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0395624A1 (de) * 1989-04-28 1990-10-31 Franz Jetzinger Mäh- und Häckselmaschine

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8105634A (nl) * 1981-12-15 1983-07-01 Zweegers P Inrichting voor het maaien van gewas.
NL8400028A (nl) * 1984-01-04 1985-08-01 Lely Nv C Van Der Maaimachine.
NL8601110A (nl) * 1986-04-29 1987-11-16 Multinorm Bv Maaiinrichting met verbeterde mesbevestiging.
FR2630289B1 (fr) * 1988-04-20 1991-10-11 Kuhn Sa Groupe faucheur dont les outils de coupe sont lies a leur organe de coupe par un dispositif de liaison a axe et ressort a lame et machine de fauchage utilisant un tel groupe faucheur
AT397172B (de) * 1990-11-16 1994-02-25 Jetzinger Franz Werkzeughalterung für mäh- bzw. häckselmaschinen
US5271212A (en) * 1992-12-23 1993-12-21 Anderson Ray S Lawnmower blade with yieldable opposite outer cutting sections
US5491962A (en) * 1993-11-17 1996-02-20 Trim-A-Lawn Corporation Cutting head assembly
GB2285568A (en) * 1994-01-17 1995-07-19 Electrolux Outdoor Prod Ltd Cutter blade for rotary mower
JP3174988B2 (ja) * 1994-06-07 2001-06-11 株式会社マキタ 草刈り機のブレード取付構造
US5791131A (en) * 1996-04-22 1998-08-11 Snapper, Inc. Convertible mower blade
US6872053B2 (en) * 1997-05-05 2005-03-29 King Of Fans Quick install blade arms for ceiling fans
US6010306A (en) 1997-05-05 2000-01-04 King Of Fans, Inc. Quick assembly blades for ceiling fans
US7281899B1 (en) 1997-05-05 2007-10-16 King Of Frans, Inc. Quick assembly blades for ceiling fans
US6367235B1 (en) 2000-05-01 2002-04-09 Harry L. Moynihan Blade-mounting system for a rotary mower
AUPR126800A0 (en) * 2000-11-07 2000-11-30 Sunbeam Corporation Limited Blade assembly
US6681865B2 (en) * 2002-06-14 2004-01-27 Warwood Products, Inc. Rotary cutting device with quick-release blades
US6938402B2 (en) 2002-11-01 2005-09-06 Deere & Company Mowing blades having an impact energy absorbing structure
US20050193706A1 (en) * 2003-03-12 2005-09-08 Kent Thompson Mowing device, a knife adapter for such a mowing device and a retainer for such a mowing device
US6834486B2 (en) * 2003-03-12 2004-12-28 Vermeer Manufacturing Company Pivotal knife mounting arrangement
US7490459B2 (en) * 2003-03-12 2009-02-17 Vermeer Manufacturing Company Mowing device, a knife adapter for such a mowing device and a retainer for such a mowing device
US6829878B1 (en) 2004-03-29 2004-12-14 Cnh America Llc Quick change disc knife mounting mechanism
US7290383B2 (en) * 2004-09-03 2007-11-06 David Harris Trimmer blade
US20060168933A1 (en) * 2005-02-01 2006-08-03 Hill Robert G Jr Blade for rotary cutting machine
ITMI20050288U1 (it) * 2005-08-03 2007-02-04 Lauro Guerra Struttura di elemento di taglio per decespugliatore
NL1035035C2 (nl) * 2008-02-18 2009-08-19 Lely Patent Nv Maai-inrichting.
US7703267B2 (en) * 2008-08-22 2010-04-27 Buchanan Metal Forming, Inc. Mower blade coupler with enlarged head and projecting fins
US20100101201A1 (en) * 2008-10-28 2010-04-29 Bryan Ray Yanke Knife holder for a rotary disk cutterbar
ES1071477Y (es) * 2009-12-11 2011-04-25 Bellota Herramientas Sa Dispositivo de corte para cosechadora de cana de azucar
US8510959B2 (en) * 2010-02-08 2013-08-20 Cnh America Llc Quick-change disc mower knives
US20120210692A1 (en) * 2011-02-21 2012-08-23 Agco Corporation Fixed Rotary Knife
US8857038B2 (en) 2011-09-07 2014-10-14 Cnh Industrial America Llc Disc cutterbar quick-change knife with retaining pin assembly
US8935909B2 (en) 2012-06-12 2015-01-20 Mtd Products Inc Replaceable mower blade and assembly
US8931248B2 (en) 2012-06-12 2015-01-13 Mtd Products Inc Replaceable mower blade assembly
US10172282B2 (en) 2014-02-03 2019-01-08 Husqvarna Ab Plate spring adapted to hold a tool, a tool, a tool holder, a robotic work tool and a robotic working tool system
EP3632198B1 (en) 2014-09-05 2021-05-19 MTD Products Inc Quick change lawn mower blades
JP6129230B2 (ja) * 2015-03-27 2017-05-17 本田技研工業株式会社 芝刈機
JP6129231B2 (ja) * 2015-03-27 2017-05-17 本田技研工業株式会社 芝刈機
EP3302020B1 (en) 2015-05-27 2020-04-08 MTD Products Inc Self-cleaning mower blade assembly
USD797530S1 (en) 2015-06-05 2017-09-19 Mtd Products Inc Blade
USD781349S1 (en) 2016-02-16 2017-03-14 Mtd Products Inc Robotic mower housing
USD795299S1 (en) 2016-02-16 2017-08-22 Mtd Products Inc Blade
WO2017184869A1 (en) * 2016-04-20 2017-10-26 Mtd Products Inc Low-energy blade system having a quick-attach mechanism
EP3474654B1 (en) * 2016-06-24 2020-06-24 MTD products Inc High-efficiency cutting system
USD848488S1 (en) 2016-08-23 2019-05-14 Mtd Products Inc Robotic mower housing
USD795300S1 (en) 2016-08-23 2017-08-22 Mtd Products Inc Blade
AU2018346586A1 (en) 2017-10-06 2020-03-12 Mtd Products Inc High-efficiency lawn maintenance tool and high-efficiency cutting blade
US10820499B2 (en) * 2018-06-08 2020-11-03 Cnh Industrial America Llc Hybrid disc cutting system having a knife mount for an agricultural vehicle
EP3581013B1 (de) * 2018-06-13 2020-11-18 Kverneland Group Kerteminde AS Anordnung für ein mähwerk einer mäh- oder häckselmaschine, ersatz-schneidwerkzeug sowie mähwerk
US12351492B2 (en) 2019-06-12 2025-07-08 Nuquatic, Llc Removal of materials from water
AU2020291534B2 (en) 2019-06-12 2023-05-11 Nuquatic, Llc Removal of materials from water
US11185012B2 (en) * 2019-10-03 2021-11-30 Deere & Company Agricultural cutting mechanism with quick-change blade
EP3888441B1 (de) * 2020-03-30 2025-07-30 Andreas Stihl AG & Co. KG Mähwerk für einen rasenmäher und/oder eine motorsense, rasenmäher und/oder motorsense und verfahren zum montieren eines mähwerks und/oder eines rasenmähers und/oder einer motorsense
US11401181B1 (en) 2021-03-02 2022-08-02 Phosphorus Free Water Solutions, Llc Galvanic process for treating aqueous compositions

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7440702U (de) * 1975-04-17 Holland United Produktie Bv Mähvorrichtung
US2592755A (en) * 1949-07-28 1952-04-15 Soenksen Edwin Rotating cutter bar
US3327460A (en) * 1964-09-30 1967-06-27 Arnold S Blackstone Blade assembly for a rotary mower
US3247657A (en) * 1965-02-11 1966-04-26 Int Harvester Co Rotary mower blade structure
US3418793A (en) * 1966-07-06 1968-12-31 Fmc Corp Reinforcing means for rotary mower blades
US3507104A (en) * 1967-05-25 1970-04-21 Sperry Rand Corp Knife mounting
FR1562887A (show.php) * 1967-12-22 1969-04-11
DE6811860U (de) * 1968-12-18 1969-05-14 Welger Geb Messerbefestigung an scheiben- oder trommelmaehwerken
DE6934709U (de) * 1969-09-03 1970-01-08 Fahr Ag Maschf Kreiselmaeher
US3604189A (en) * 1969-09-18 1971-09-14 Sperry Rand Corp Knife mounting on a rotary mower
US3662529A (en) * 1970-10-30 1972-05-16 Fahr Ag Maschf Swinging blade arrangement for mower assembly
FR2138637B1 (show.php) * 1971-05-26 1973-07-13 Fahr Ag Maschf
SE355924B (show.php) * 1971-09-15 1973-05-14 S Hjelmquist
SE392384B (sv) * 1974-02-21 1977-03-28 Dahlmans Klippo Ab Knivanordning vid rotorskiva till rotorgresklippare
DE2612381A1 (de) * 1976-03-24 1977-10-06 Bautz Gmbh Josef Kreiselmaeher

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0395624A1 (de) * 1989-04-28 1990-10-31 Franz Jetzinger Mäh- und Häckselmaschine

Also Published As

Publication number Publication date
PL122716B1 (en) 1982-08-31
GB2050135B (en) 1982-12-08
GB2050135A (en) 1981-01-07
FR2456462A1 (fr) 1980-12-12
NL8002815A (nl) 1980-11-20
FR2456462B1 (show.php) 1985-04-19
PL224187A1 (show.php) 1981-02-13
DE2920244A1 (de) 1980-11-27
US4313297A (en) 1982-02-02

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee