IT1212166B - Gruppo di protezione della lama per un attrezzo decespugliatore a lama rotativa e attrezzo decespugliatore utilizzante tale gruppo - Google Patents

Gruppo di protezione della lama per un attrezzo decespugliatore a lama rotativa e attrezzo decespugliatore utilizzante tale gruppo

Info

Publication number
IT1212166B
IT1212166B IT8768151A IT6815187A IT1212166B IT 1212166 B IT1212166 B IT 1212166B IT 8768151 A IT8768151 A IT 8768151A IT 6815187 A IT6815187 A IT 6815187A IT 1212166 B IT1212166 B IT 1212166B
Authority
IT
Italy
Prior art keywords
brushcutter
tool
group
protection unit
blade
Prior art date
Application number
IT8768151A
Other languages
English (en)
Other versions
IT8768151A0 (it
Inventor
Pietro Elia
Original Assignee
Consiglio Nazionale Ricerche
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 Consiglio Nazionale Ricerche filed Critical Consiglio Nazionale Ricerche
Priority to IT8768151A priority Critical patent/IT1212166B/it
Publication of IT8768151A0 publication Critical patent/IT8768151A0/it
Priority to JP63332742A priority patent/JPH01211421A/ja
Priority to EP88830568A priority patent/EP0324322A1/en
Priority to US07/292,154 priority patent/US4916813A/en
Application granted granted Critical
Publication of IT1212166B publication Critical patent/IT1212166B/it

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
    • A01D34/828—Safety devices
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/835—Mowers; Mowing apparatus of harvesters specially adapted for particular purposes
    • A01D34/84—Mowers; Mowing apparatus of harvesters specially adapted for particular purposes for edges of lawns or fields, e.g. for mowing close to trees or walls
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/835—Mowers; Mowing apparatus of harvesters specially adapted for particular purposes
    • A01D34/90—Mowers; Mowing apparatus of harvesters specially adapted for particular purposes for carrying by the operator
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D75/00—Accessories for harvesters or mowers
    • A01D75/18—Safety devices for parts of the machines
    • 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
    • Y10S56/20—Blades, reels and guards

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Harvester Elements (AREA)
IT8768151A 1987-12-31 1987-12-31 Gruppo di protezione della lama per un attrezzo decespugliatore a lama rotativa e attrezzo decespugliatore utilizzante tale gruppo IT1212166B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT8768151A IT1212166B (it) 1987-12-31 1987-12-31 Gruppo di protezione della lama per un attrezzo decespugliatore a lama rotativa e attrezzo decespugliatore utilizzante tale gruppo
JP63332742A JPH01211421A (ja) 1987-12-31 1988-12-27 刈り取り機及びこの刈り取り機のブレード保護器
EP88830568A EP0324322A1 (en) 1987-12-31 1988-12-27 A unit for protecting the blade of a rotary-blade scrub-clearing tool and a scrub-clearing tool using the unit
US07/292,154 US4916813A (en) 1987-12-31 1988-12-30 Unit for protecting the blade of a rotary-blade scrub-clearing tool and a scrub-clearing tool using the unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8768151A IT1212166B (it) 1987-12-31 1987-12-31 Gruppo di protezione della lama per un attrezzo decespugliatore a lama rotativa e attrezzo decespugliatore utilizzante tale gruppo

Publications (2)

Publication Number Publication Date
IT8768151A0 IT8768151A0 (it) 1987-12-31
IT1212166B true IT1212166B (it) 1989-11-08

Family

ID=11308190

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8768151A IT1212166B (it) 1987-12-31 1987-12-31 Gruppo di protezione della lama per un attrezzo decespugliatore a lama rotativa e attrezzo decespugliatore utilizzante tale gruppo

Country Status (4)

Country Link
US (1) US4916813A (it)
EP (1) EP0324322A1 (it)
JP (1) JPH01211421A (it)
IT (1) IT1212166B (it)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR920001890B1 (ko) * 1989-12-21 1992-03-06 한국과학기술연구원 소형 예취기
DE4109282A1 (de) * 1991-03-21 1992-09-24 Stihl Maschf Andreas Schneidgeraet, insbesondere fuer graeser
FR2682259A1 (fr) * 1991-10-14 1993-04-16 Roussillon Patrick Peigne pour debroussailleuses.
JP3673360B2 (ja) * 1997-03-04 2005-07-20 株式会社共立 携帯用刈払機
ATE275323T1 (de) * 1999-06-04 2004-09-15 Solar & Robotics S A Verbesserungen an einem schneidekopf
JP3398633B2 (ja) * 1999-12-02 2003-04-21 川崎重工業株式会社 刈払機用刈払刃カバー
FR2847419A1 (fr) * 2002-11-27 2004-05-28 Guy Puech Dispositif de protection d'un organe de coupe rotatif a axe vertical equipant un instrument portatif de fauchage des vegetaux
JP4549301B2 (ja) * 2006-01-10 2010-09-22 ブイアイブイエンジニアリング株式会社 刈払機
KR101186790B1 (ko) * 2012-05-30 2012-09-27 동명산업(주) 예초기용 칼날 보호원판의 지지장치
KR101170046B1 (ko) * 2012-06-07 2012-07-31 임지훈 예초기용 안전판 충격흡수장치
EP2754345B1 (en) * 2013-01-11 2016-07-06 Fabrizio Bernini Device for safely cutting grass
EP2997810B1 (de) 2014-09-20 2020-03-25 Andreas Stihl AG & Co. KG Arbeitsgerät
JP2017143797A (ja) * 2016-02-18 2017-08-24 株式会社北村製作所 接地体及びこれを備えた刈払機
KR101918995B1 (ko) 2017-01-02 2018-11-16 엘지전자 주식회사 잔디깎기 로봇
KR20180079798A (ko) * 2017-01-02 2018-07-11 엘지전자 주식회사 잔디깎기 로봇
JP7108461B2 (ja) * 2018-05-22 2022-07-28 株式会社やまびこ 芝刈機
US11737395B2 (en) * 2019-05-22 2023-08-29 LPF Robotics, LLC Apparatuses and methods for removing plant material
IT201900010815A1 (it) * 2019-07-03 2021-01-03 Autocar 2000 S N C Di Bonomo Francesco & C Decespugliatore
US11632909B2 (en) * 2019-08-22 2023-04-25 Leonard W. Angelastro Direct surface contact vegetation trimmer
US12296694B2 (en) 2021-03-10 2025-05-13 Techtronic Cordless Gp Lawnmowers
CN113841503A (zh) * 2021-10-25 2021-12-28 山东派力恩机械制造有限公司 避障式修剪机
US12443180B2 (en) 2021-11-10 2025-10-14 Techtronic Cordless Gp Robotic lawn mowers
AU2023200381A1 (en) 2022-01-31 2023-08-17 Techtronic Cordless Gp Robotic garden tool
EP4270138A1 (en) 2022-04-28 2023-11-01 Techtronic Cordless GP Creation of a virtual boundary for a robotic garden tool
US12472611B2 (en) 2022-05-31 2025-11-18 Techtronic Cordless Gp Peg driver
AU2023204696A1 (en) 2022-07-19 2024-02-08 Techtronic Cordless Gp Display for controlling robotic tool
AU2023206123A1 (en) 2022-07-29 2024-02-15 Techtronic Cordless Gp Generation of a cryptography key for a robotic garden tool
JP2024029475A (ja) * 2022-08-22 2024-03-06 大和化成工業株式会社 草刈り刃装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2197561A (en) * 1937-12-24 1940-04-16 Orr John Alexander Grass cutter
US2883746A (en) * 1954-11-09 1959-04-28 Suhner Otto Ag Gardening tool
US2832184A (en) * 1955-03-23 1958-04-29 Joseph H Beuerle Lawn edger and trimmer
US2968903A (en) * 1958-12-04 1961-01-24 Elmer G Kesling Lawn edge trimmer
US4205510A (en) * 1978-07-07 1980-06-03 Raniero John J Safety lawn mower
US4483070A (en) * 1982-09-21 1984-11-20 Joane G. Tannehill Portable backpacked cutter
JPS60156923U (ja) * 1984-03-29 1985-10-18 株式会社共立 刈払機
DE8712133U1 (de) * 1987-09-08 1987-10-15 Wahlers, Hans, 2727 Lauenbrück Motorsense

Also Published As

Publication number Publication date
IT8768151A0 (it) 1987-12-31
EP0324322A1 (en) 1989-07-19
JPH01211421A (ja) 1989-08-24
US4916813A (en) 1990-04-17

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19941230