DE60220972D1 - Mähmesser - Google Patents

Mähmesser

Info

Publication number
DE60220972D1
DE60220972D1 DE60220972T DE60220972T DE60220972D1 DE 60220972 D1 DE60220972 D1 DE 60220972D1 DE 60220972 T DE60220972 T DE 60220972T DE 60220972 T DE60220972 T DE 60220972T DE 60220972 D1 DE60220972 D1 DE 60220972D1
Authority
DE
Germany
Prior art keywords
grass
cut
particles
air stream
amount
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 - Lifetime
Application number
DE60220972T
Other languages
English (en)
Other versions
DE60220972T2 (de
Inventor
Brian David Seegert
Jeffrey Robert Braun
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.)
Deere and Co
Original Assignee
Deere and Co
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 Deere and Co filed Critical Deere and Co
Application granted granted Critical
Publication of DE60220972D1 publication Critical patent/DE60220972D1/de
Publication of DE60220972T2 publication Critical patent/DE60220972T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A01D34/001—Accessories not otherwise provided for
    • A01D34/005—Mulching means
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S56/00—Harvesters
    • Y10S56/17—Cutter details
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S56/00—Harvesters
    • Y10S56/20—Blades, reels and guards
DE60220972T 2001-07-19 2002-07-04 Mähmesser Expired - Lifetime DE60220972T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/910,502 US6490850B1 (en) 2001-07-19 2001-07-19 Mower blade
US910502 2001-07-19

Publications (2)

Publication Number Publication Date
DE60220972D1 true DE60220972D1 (de) 2007-08-16
DE60220972T2 DE60220972T2 (de) 2008-02-28

Family

ID=25428885

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60220972T Expired - Lifetime DE60220972T2 (de) 2001-07-19 2002-07-04 Mähmesser

Country Status (5)

Country Link
US (1) US6490850B1 (de)
EP (1) EP1277386B1 (de)
AT (1) ATE366039T1 (de)
CA (1) CA2394104A1 (de)
DE (1) DE60220972T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040031255A1 (en) * 2002-08-08 2004-02-19 Mark Kenny Twisted and self-sharpening lawn equipment blades
US6938402B2 (en) * 2002-11-01 2005-09-06 Deere & Company Mowing blades having an impact energy absorbing structure
US7146791B2 (en) * 2003-11-03 2006-12-12 Deere & Company Interchangeable mulching/discharge mowing deck
DE10357465B3 (de) * 2003-12-09 2005-07-07 ESM Ennepetaler Schneid- und Mähtechnik GmbH & Co KG Verfahren und Vorrichtung zum Abschneiden und Zerschneiden von insbesondere hoch wachsendem Schnittgut
US6978590B1 (en) 2004-11-19 2005-12-27 John Graham Lawn mower blade improvement
NZ547751A (en) * 2006-06-06 2007-10-26 Barry Herbert Funnell Improvements in mower blades
DE102008021024A1 (de) * 2008-04-25 2009-10-29 Sabo - Maschinenfabrik Gmbh Messerbalken und Mähgerät oder Mähwerk
DE102008021023A1 (de) 2008-04-25 2009-10-29 Sabo - Maschinenfabrik Gmbh Messerbalken und Mähgerät oder Mähwerk
US8888028B2 (en) 2010-06-02 2014-11-18 Robert F. Tulipani Shredder for lawn vacuum
WO2012064239A1 (en) * 2010-11-09 2012-05-18 Husqvarna Ab Streamlined cutting blade
US20130111863A1 (en) * 2011-11-07 2013-05-09 Kondex Corporation Disc Mower Blades
US9038359B2 (en) 2012-11-12 2015-05-26 Deere & Company Rotary implement having hard metallic layer and method therefor
US20150047308A1 (en) * 2013-08-14 2015-02-19 Ariens Company Cutting blade for a lawn mower
US20150052868A1 (en) * 2013-08-20 2015-02-26 Ariens Company Lawn mower including reduced turbulence cutting blades
USD766332S1 (en) * 2015-01-02 2016-09-13 Husqvarna Ab Bagging blade
WO2016114746A1 (en) 2015-01-12 2016-07-21 Husqvarna Ab Cutting deck flow control assembly
USD767639S1 (en) 2015-04-09 2016-09-27 Kondex Corporation Sugar cane harvester base cutter knife
USD768727S1 (en) 2015-04-09 2016-10-11 Kondex Corporation Corn header chopper knife
USD786310S1 (en) 2015-11-06 2017-05-09 Husqvarna Ab Mower blade
USD849799S1 (en) * 2018-02-02 2019-05-28 Jimmy Bollman Rotary mower sickle blade
USD849059S1 (en) * 2018-03-19 2019-05-21 Jimmy Bollman Rotary mower sickle blade
USD854052S1 (en) * 2018-04-11 2019-07-16 Clayton Jensen Lawn mower blade
IT201800007375A1 (it) * 2018-07-20 2020-01-20 Lama di taglio per tosaerba con sminuzzamento migliorato
TWI695673B (zh) * 2019-09-25 2020-06-11 何炳梓 刀片及包括該刀片之割草機
WO2023150679A1 (en) * 2022-02-04 2023-08-10 Ariens Company Mower blade for improved cut quality

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3015929A (en) * 1959-02-10 1962-01-09 Samuel F Bright Lawn mower and rake
US3452524A (en) * 1966-04-25 1969-07-01 Henry M Guetterman Lawn mower with yieldably mounted blade
US3780509A (en) 1973-03-02 1973-12-25 Jacobson Manuf Co Rotary lawn mower cutter bar with bi-level cutter
CA1099114A (en) * 1978-08-31 1981-04-14 Edward Szymanis Mulching lawn mower
US4774803A (en) * 1987-07-27 1988-10-04 Kempton Roger E Snow and leaf throwing blades
US5094065A (en) * 1990-08-06 1992-03-10 Foley-Plp Company Mulching rotary lawn mower blade
DE4034978A1 (de) * 1990-11-03 1992-05-21 Alfred Tutschka Sichelmaeher, insbesondere rasenmaeher
US5210998A (en) * 1991-01-18 1993-05-18 Honda Giken Kogyo Kabushiki Kaisha Lawn mower with detachable inner members in cutter housing
US5199251A (en) * 1991-12-19 1993-04-06 Snapper Power Equipment Division Of Fuqua Industries, Inc. Mulching blade including multiple cutting edges
US5363636A (en) 1992-02-25 1994-11-15 Lamoureux William R Rotary lawn mower blade with upturned cutting edges for making multiple cuts
US5284006A (en) 1992-06-11 1994-02-08 White Consolidated Industries, Inc. Combination mower blade
US5327710A (en) 1993-01-14 1994-07-12 Mtd Products Inc. Multi-purpose mowing blade for discharge, bagging, and mulching
US5363635A (en) 1993-03-16 1994-11-15 The Toro Company Mulching mower with improved mulching blade
US5501068A (en) 1994-09-19 1996-03-26 Foley/Plp Co. Mulching rotary lawn mower blade
US5615542A (en) 1995-05-30 1997-04-01 The Toro Company Mulching blade for lawn mower
DE19528832C2 (de) * 1995-08-05 1998-11-26 Alfred Tutschka Messer für einen Sichelmäher und Sichelmäher sowie Nachrüstsatz für einen Sichelmäher
US5711141A (en) * 1996-09-13 1998-01-27 Murray, Inc. Reversible mower blade

Also Published As

Publication number Publication date
US6490850B1 (en) 2002-12-10
EP1277386B1 (de) 2007-07-04
CA2394104A1 (en) 2003-01-19
ATE366039T1 (de) 2007-07-15
EP1277386A1 (de) 2003-01-22
DE60220972T2 (de) 2008-02-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition