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DE602004009141D1 - Selbstfahrender Rasenmäher mit verbesserter Lenkbarkeit - Google Patents

Selbstfahrender Rasenmäher mit verbesserter Lenkbarkeit

Info

Publication number
DE602004009141D1
DE602004009141D1 DE602004009141T DE602004009141T DE602004009141D1 DE 602004009141 D1 DE602004009141 D1 DE 602004009141D1 DE 602004009141 T DE602004009141 T DE 602004009141T DE 602004009141 T DE602004009141 T DE 602004009141T DE 602004009141 D1 DE602004009141 D1 DE 602004009141D1
Authority
DE
Germany
Prior art keywords
self
propelled lawnmower
improved steerability
steerability
improved
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
DE602004009141T
Other languages
English (en)
Other versions
DE602004009141T2 (de
Inventor
Kenneth Edward Hunt
David Roy Holm
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
Publication of DE602004009141D1 publication Critical patent/DE602004009141D1/de
Application granted granted Critical
Publication of DE602004009141T2 publication Critical patent/DE602004009141T2/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
    • A01D34/006—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
    • A01D34/01—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
    • A01D34/64—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 mounted on a vehicle, e.g. a tractor, or drawn by an animal or a vehicle
    • A01D34/66—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 mounted on a vehicle, e.g. a tractor, or drawn by an animal or a vehicle with two or more cutters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
    • B62D5/0418—Electric motor acting on road wheel carriers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D7/00—Steering linkage; Stub axles or their mountings
    • B62D7/02—Steering linkage; Stub axles or their mountings for pivoted bogies
    • B62D7/026—Steering linkage; Stub axles or their mountings for pivoted bogies characterised by comprising more than one bogie, e.g. situated in more than one plane transversal to the longitudinal centre line of the vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D7/00—Steering linkage; Stub axles or their mountings
    • B62D7/06—Steering linkage; Stub axles or their mountings for individually-pivoted wheels, e.g. on king-pins
    • B62D7/14—Steering linkage; Stub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering
    • B62D7/15—Steering linkage; Stub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering characterised by means varying the ratio between the steering angles of the steered wheels
    • B62D7/1509—Steering linkage; Stub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering characterised by means varying the ratio between the steering angles of the steered wheels with different steering modes, e.g. crab-steering, or steering specially adapted for reversing of the vehicle
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/02—Control of position or course in two dimensions
    • G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
    • G05D1/0276—Control of position or course in two dimensions specially adapted to land vehicles using signals provided by a source external to the vehicle
    • G05D1/028—Control of position or course in two dimensions specially adapted to land vehicles using signals provided by a source external to the vehicle using a RF signal
    • G05D1/0282—Control of position or course in two dimensions specially adapted to land vehicles using signals provided by a source external to the vehicle using a RF signal generated in a local control room
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/02—Control of position or course in two dimensions
    • G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
    • G05D1/0231—Control of position or course in two dimensions specially adapted to land vehicles using optical position detecting means
    • G05D1/0238—Control of position or course in two dimensions specially adapted to land vehicles using optical position detecting means using obstacle or wall sensors
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/02—Control of position or course in two dimensions
    • G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
    • G05D1/0268—Control of position or course in two dimensions specially adapted to land vehicles using internal positioning means
    • G05D1/0272—Control of position or course in two dimensions specially adapted to land vehicles using internal positioning means comprising means for registering the travel distance, e.g. revolutions of wheels
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/02—Control of position or course in two dimensions
    • G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
    • G05D1/0276—Control of position or course in two dimensions specially adapted to land vehicles using signals provided by a source external to the vehicle
    • G05D1/0278—Control of position or course in two dimensions specially adapted to land vehicles using signals provided by a source external to the vehicle using satellite positioning signals, e.g. GPS

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Environmental Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Harvester Elements (AREA)
DE602004009141T 2003-11-21 2004-11-17 Selbstfahrender Rasenmäher mit verbesserter Lenkbarkeit Expired - Lifetime DE602004009141T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US52414303P 2003-11-21 2003-11-21
US524143P 2003-11-21
US808119 2004-03-23
US10/808,119 US7024842B2 (en) 2003-11-21 2004-03-23 Self-propelled mower having enhanced maneuverability

Publications (2)

Publication Number Publication Date
DE602004009141D1 true DE602004009141D1 (de) 2007-11-08
DE602004009141T2 DE602004009141T2 (de) 2008-07-03

Family

ID=34437379

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004009141T Expired - Lifetime DE602004009141T2 (de) 2003-11-21 2004-11-17 Selbstfahrender Rasenmäher mit verbesserter Lenkbarkeit

Country Status (3)

Country Link
US (2) US7024842B2 (de)
EP (1) EP1532855B1 (de)
DE (1) DE602004009141T2 (de)

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JP7178363B2 (ja) * 2017-05-02 2022-11-25 ゴマコ・コーポレーション 可動機械用フリーステアリングシステム
US10710404B2 (en) 2017-11-30 2020-07-14 Facebook, Inc. Driven caster wheel and assembly
US10678242B2 (en) 2017-11-30 2020-06-09 Facebook, Inc. Differential drive robotic platform and assembly
CN109050660B (zh) * 2018-09-05 2024-05-03 中信戴卡股份有限公司 一种汽车转向轮的转向节、转向装置及汽车
JP2021046136A (ja) * 2019-09-19 2021-03-25 株式会社ジェイテクト 転舵装置
CN111133882B (zh) * 2020-01-19 2024-05-24 西安建筑科技大学 一种具有全向割草刀盘的割草机
JP2023544316A (ja) * 2020-09-30 2023-10-23 オーリス ヘルス インコーポレイテッド 手術台のパワーアシストモビリティ
US11297764B1 (en) 2020-12-16 2022-04-12 Sam Milich Self driven mower with left and right drive trains
US12089530B2 (en) * 2020-12-25 2024-09-17 Ningxia Academy Of Agriculture And Forestry Sciences Walking power control system for wolfberry picking
US12296694B2 (en) 2021-03-10 2025-05-13 Techtronic Cordless Gp Lawnmowers
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CA3181601A1 (en) 2021-11-10 2023-05-10 Techtronic Cordless Gp Robotic lawn mowers
EP4270138A1 (de) 2022-04-28 2023-11-01 Techtronic Cordless GP Erzeugung einer virtuellen grenze für ein robotisches gartenwerkzeug
US12472611B2 (en) 2022-05-31 2025-11-18 Techtronic Cordless Gp Peg driver
EP4310621B1 (de) 2022-07-19 2025-02-12 Techtronic Cordless GP Anzeige zur steuerung eines robotischen werkzeugs
EP4340296B1 (de) 2022-07-29 2025-04-09 Techtronic Cordless GP Erzeugung eines kryptoschlüssels für ein robotisches gartenwerkzeug
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Also Published As

Publication number Publication date
US20060090438A1 (en) 2006-05-04
EP1532855A1 (de) 2005-05-25
US7047712B1 (en) 2006-05-23
US7024842B2 (en) 2006-04-11
DE602004009141T2 (de) 2008-07-03
US20050108997A1 (en) 2005-05-26
EP1532855B1 (de) 2007-09-26

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