SE1750174A1 - Self-propellered robotic lawnmower - Google Patents

Self-propellered robotic lawnmower

Info

Publication number
SE1750174A1
SE1750174A1 SE1750174A SE1750174A SE1750174A1 SE 1750174 A1 SE1750174 A1 SE 1750174A1 SE 1750174 A SE1750174 A SE 1750174A SE 1750174 A SE1750174 A SE 1750174A SE 1750174 A1 SE1750174 A1 SE 1750174A1
Authority
SE
Sweden
Prior art keywords
lawnmower
wheels
self
propelled robotic
robotic lawnmower
Prior art date
Application number
SE1750174A
Other languages
English (en)
Other versions
SE541243C2 (en
Inventor
Svensson Mats
Ambros Rickard
Original Assignee
Husqvarna Ab
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 Husqvarna Ab filed Critical Husqvarna Ab
Priority to SE1750174A priority Critical patent/SE541243C2/en
Priority to PCT/SE2018/050047 priority patent/WO2018156064A1/en
Priority to EP18756906.6A priority patent/EP3585145B1/en
Priority to US16/487,273 priority patent/US11161381B2/en
Priority to CN201880013252.4A priority patent/CN110381725A/zh
Publication of SE1750174A1 publication Critical patent/SE1750174A1/sv
Publication of SE541243C2 publication Critical patent/SE541243C2/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G3/00—Resilient suspensions for a single wheel
    • B60G3/18—Resilient suspensions for a single wheel with two or more pivoted arms, e.g. parallelogram
    • B60G3/20—Resilient suspensions for a single wheel with two or more pivoted arms, e.g. parallelogram all arms being rigid
    • B60G3/26—Means for maintaining substantially-constant wheel camber during suspension movement ; Means for controlling the variation of the wheel position during suspension movement
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/006—Control or measuring arrangements
    • A01D34/008—Control or measuring arrangements for automated or remotely controlled operation
    • 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
    • A01D34/86—Mowers; Mowing apparatus of harvesters specially adapted for particular purposes for use on sloping ground, e.g. on embankments or in ditches
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D2101/00—Lawn-mowers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2200/00—Indexing codes relating to suspension types
    • B60G2200/40—Indexing codes relating to the wheels in the suspensions
    • B60G2200/46—Indexing codes relating to the wheels in the suspensions camber angle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2200/00—Indexing codes relating to suspension types
    • B60G2200/40—Indexing codes relating to the wheels in the suspensions
    • B60G2200/462—Toe-in/out

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)
  • Harvester Elements (AREA)
SE1750174A 2017-02-21 2017-02-21 Autonomous self-propelled robotic lawnmower comprising cambered wheels SE541243C2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE1750174A SE541243C2 (en) 2017-02-21 2017-02-21 Autonomous self-propelled robotic lawnmower comprising cambered wheels
PCT/SE2018/050047 WO2018156064A1 (en) 2017-02-21 2018-01-23 Self-propelled robotic lawnmower comprising wheels arranged with a negative camber angle
EP18756906.6A EP3585145B1 (en) 2017-02-21 2018-01-23 Self-propelled robotic lawnmower comprising wheels arranged with a negative camber angle
US16/487,273 US11161381B2 (en) 2017-02-21 2018-01-23 Self-propelled robotic lawnmower comprising wheels arranged with a negative camber angle
CN201880013252.4A CN110381725A (zh) 2017-02-21 2018-01-23 包括以负外倾角设置的轮的自推进式机器人割草机

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1750174A SE541243C2 (en) 2017-02-21 2017-02-21 Autonomous self-propelled robotic lawnmower comprising cambered wheels

Publications (2)

Publication Number Publication Date
SE1750174A1 true SE1750174A1 (sv) 2018-08-22
SE541243C2 SE541243C2 (en) 2019-05-14

Family

ID=63253396

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1750174A SE541243C2 (en) 2017-02-21 2017-02-21 Autonomous self-propelled robotic lawnmower comprising cambered wheels

Country Status (5)

Country Link
US (1) US11161381B2 (sv)
EP (1) EP3585145B1 (sv)
CN (1) CN110381725A (sv)
SE (1) SE541243C2 (sv)
WO (1) WO2018156064A1 (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA198412S (en) * 2020-03-24 2022-06-07 Husqvarna Ab Robotic mower
CA198413S (en) * 2020-03-24 2022-08-09 Husqvarna Ab Robotic mower
CA198414S (en) * 2020-03-24 2022-06-07 Husqvarna Ab Robotic mower

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2245821A (en) * 1940-11-07 1941-06-17 Poynter Ralph Reese Lawn mower
JPH0829678B2 (ja) 1987-12-04 1996-03-27 井関農機株式会社 乗用移動車輌の前輪支架装置
CN1065041A (zh) * 1991-03-20 1992-10-07 缪定 内倾侧车轮悬挂
US5873586A (en) * 1996-03-04 1999-02-23 Krimmell; John Rocking beam suspension
KR100391611B1 (ko) * 2000-12-07 2003-07-12 기아자동차주식회사 캠버 컨트롤 서스펜션
DE102005053222A1 (de) * 2005-11-08 2007-05-10 Bayerische Motoren Werke Ag Fahrwerks-Auslegung und -Steuerung für ein mehrachsiges Zweispur-Fahrzeug
US7418328B2 (en) * 2006-05-08 2008-08-26 Deere & Company Steering logic for self-propelled mower
JP4569560B2 (ja) * 2006-06-30 2010-10-27 株式会社エクォス・リサーチ 車両用制御装置
US8882116B2 (en) * 2006-10-23 2014-11-11 University Of North Carolina At Charlotte Passive vehicle suspension system providing optimal camber gain
CN201872832U (zh) * 2010-11-16 2011-06-22 张春恺 一种休闲电动三轮车
US8671656B2 (en) * 2011-10-25 2014-03-18 Jack R. Paden Adverse terrain remote control vegetation cutter system and method
SE536479C2 (sv) * 2012-02-29 2013-12-10 Benteler Automobiltechnik Gmbh Bakhjulsupphängning och motorfordon innefattande en bakhjulsupphängning
EP2869688B1 (en) * 2012-07-05 2018-04-04 Husqvarna Ab Modular robotic vehicle
WO2014129941A1 (en) * 2013-02-20 2014-08-28 Husqvarna Ab A robotic work tool configured for improved turning in a slope, a robotic work tool system, and a method for use in the robot work tool.
EP3699068B1 (en) 2014-06-19 2021-11-03 Husqvarna Ab Robotic lawnmower system
DE102014009158B4 (de) * 2014-06-25 2023-01-26 Carl Geringhoff Gmbh & Co. Kg Schneidwerk mit Stützrädern
WO2016078517A1 (zh) * 2014-11-19 2016-05-26 苏州宝时得电动工具有限公司 自移动机器人
WO2016087998A2 (en) * 2014-12-02 2016-06-09 Husqvarna Ab All wheel drive robotic vehicle with steering brake
CN106143611B (zh) * 2015-03-26 2018-08-10 孙文龙 一种纯手工四轮定位的方法
US10888045B2 (en) * 2016-02-22 2021-01-12 Franklin Robotics, Inc. Weeding robot and method
WO2018014838A1 (zh) * 2016-07-19 2018-01-25 苏州宝时得电动工具有限公司 自移动园艺机器人及其系统
AU2018248331A1 (en) * 2017-04-06 2019-10-10 Mtd Products Inc Autonomous mower cutting systems
WO2019013013A1 (ja) * 2017-07-12 2019-01-17 株式会社クボタ 作業機
US20190054621A1 (en) * 2017-08-16 2019-02-21 Franklin Robotics, Inc. Inertial Collision Detection Method For Outdoor Robots
CN111432625B (zh) * 2017-11-28 2023-02-17 Mtd产品公司 低冲击草皮轮
KR101984926B1 (ko) * 2018-01-19 2019-05-31 엘지전자 주식회사 잔디깎기 로봇
WO2019191622A1 (en) * 2018-03-30 2019-10-03 Irobot Corporation Blade guard for a robot lawnmower

Also Published As

Publication number Publication date
EP3585145A1 (en) 2020-01-01
EP3585145B1 (en) 2023-11-29
US11161381B2 (en) 2021-11-02
WO2018156064A1 (en) 2018-08-30
SE541243C2 (en) 2019-05-14
CN110381725A (zh) 2019-10-25
EP3585145A4 (en) 2020-12-23
US20200406697A1 (en) 2020-12-31

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