DE69814154D1 - Vakuumbetätigte steuerungseinrichtung - Google Patents

Vakuumbetätigte steuerungseinrichtung

Info

Publication number
DE69814154D1
DE69814154D1 DE69814154T DE69814154T DE69814154D1 DE 69814154 D1 DE69814154 D1 DE 69814154D1 DE 69814154 T DE69814154 T DE 69814154T DE 69814154 T DE69814154 T DE 69814154T DE 69814154 D1 DE69814154 D1 DE 69814154D1
Authority
DE
Germany
Prior art keywords
vacuum
control device
activated control
activated
control
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 - Fee Related
Application number
DE69814154T
Other languages
English (en)
Other versions
DE69814154T2 (de
Inventor
Axel Schaedler
John Robertson
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE69814154D1 publication Critical patent/DE69814154D1/de
Application granted granted Critical
Publication of DE69814154T2 publication Critical patent/DE69814154T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A01D34/74—Cutting-height adjustment
    • 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
    • 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
    • A01D34/67—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 hand-guided by a walking operator
    • A01D34/68—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 hand-guided by a walking operator with motor driven cutters or wheels
    • A01D34/69—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 hand-guided by a walking operator with motor driven cutters or wheels with motor driven wheels
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D43/00—Mowers combined with apparatus performing additional operations while mowing
    • A01D43/06—Mowers combined with apparatus performing additional operations while mowing with means for collecting, gathering or loading mown material
    • A01D43/063—Mowers combined with apparatus performing additional operations while mowing with means for collecting, gathering or loading mown material in or into a container carried by the mower; Containers therefor
    • A01D43/0631—Control devices specially adapted therefor
    • 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
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • 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
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/08—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by type of steering valve used
    • B62D5/083—Rotary valves
    • 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
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/10—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by type of power unit
    • B62D5/16—Expansible chamber with flexible wall
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D2101/00—Lawn-mowers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Harvester Elements (AREA)
DE69814154T 1997-12-19 1998-12-17 Vakuumbetätigte steuerungseinrichtung Expired - Fee Related DE69814154T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/994,665 US5911672A (en) 1997-07-25 1997-12-19 Vacuum actuated control mechanism
US994665 1997-12-19
PCT/IB1998/002156 WO1999048351A2 (en) 1997-12-19 1998-12-17 Vacuum actuated control mechanism

Publications (2)

Publication Number Publication Date
DE69814154D1 true DE69814154D1 (de) 2003-06-05
DE69814154T2 DE69814154T2 (de) 2004-02-26

Family

ID=25540907

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69814154T Expired - Fee Related DE69814154T2 (de) 1997-12-19 1998-12-17 Vakuumbetätigte steuerungseinrichtung

Country Status (5)

Country Link
US (2) US5911672A (de)
EP (3) EP1332661A1 (de)
AU (1) AU4923999A (de)
DE (1) DE69814154T2 (de)
WO (1) WO1999048351A2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2366175A (en) * 2000-09-01 2002-03-06 Ransomes Jacobsen Ltd Lawnmower with vacuum operated clutch
US6651529B1 (en) 2002-07-02 2003-11-25 Hydro-Gear Limited Partnership Hydrostatic transmission
US7007447B2 (en) * 2002-11-07 2006-03-07 North American Clutch Corporation Actuator device with a multi-chamber housing
US7028822B2 (en) * 2003-08-13 2006-04-18 North American Clutch Corporation Integrated actuator assembly
DE102004007162A1 (de) * 2004-02-12 2005-08-25 Sabo - Maschinenfabrik Gmbh Gerät zur Rasen-, Garten- und Grundstückspflege
WO2010030282A1 (en) * 2008-09-12 2010-03-18 Husqvarna U.S. Holding, Inc. Drive disengagement mechanism for a lawn mower
EP2599375B1 (de) 2010-06-16 2017-03-29 Husqvarna AB Aufsitzrasenmäher
US9010077B2 (en) * 2010-06-16 2015-04-21 Husqvarna Ab Riding lawn mower with friction drive
US9693504B2 (en) * 2015-01-28 2017-07-04 Briggs & Stratton Corporation Mower utility bed
US9481244B1 (en) 2015-06-09 2016-11-01 Ariens Company Friction drive system for a utility machine

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2287179A (en) * 1939-03-01 1942-06-23 Earnest E Fehlman Fluid pressure controlled windshield wiper
US2323519A (en) * 1941-01-24 1943-07-06 Ternstedt Mfg Co Vacuum operated window regulator
US2906292A (en) * 1958-02-21 1959-09-29 Bishop And Babcock Mfg Company Rear view mirror and adjusting means therefor
US3433132A (en) * 1966-11-28 1969-03-18 F & E Mfg Co Vacuum motor
US3656595A (en) * 1968-07-15 1972-04-18 Kenneth W Gethmann Separate clutch-brake controls for backhoe
US3901342A (en) * 1970-04-09 1975-08-26 Jr Harold D Nunn Hydraulic power brake system incorporating auxiliary means for driving the pump thereof
US3946543A (en) * 1971-12-10 1976-03-30 Templeton William E Power mower with hydraulic drive
DE2261558C3 (de) * 1972-12-15 1982-07-08 Maschinenfabrik Fahr Ag Gottmadingen, 7702 Gottmadingen Elektrohydraulische Steuerung für die Höhenverstellung des Mähtisches eines Mähdreschers oder einer vergleichbaren Erntemaschine
DE2419364C3 (de) * 1974-04-22 1982-12-16 Wolf-Geräte GmbH, 5240 Betzdorf Schnitthöheneinstellvorrichtung für Rasenmäher
JPS5646105A (en) * 1979-09-21 1981-04-27 Aisin Seiki Co Ltd Three position-controlled diaphragm device
JPS5770727A (en) * 1980-10-22 1982-05-01 Hitachi Ltd Pressure control valve unit
US4388856A (en) * 1980-12-01 1983-06-21 Canadian Fram Limited Idle speed control actuator
US4395865A (en) * 1981-01-28 1983-08-02 Davis Jr Robert D Self propelled lawn mower
DE3128486A1 (de) * 1981-07-18 1983-01-27 Pierburg Gmbh & Co Kg, 4040 Neuss "verfahren und vorrichtung zur steuerung eines pneumatisch betriebenen servomotors"
JPS59145631A (ja) * 1983-02-09 1984-08-21 Nissan Motor Co Ltd 可変速プ−リの制御装置
US4835949A (en) * 1983-05-02 1989-06-06 Outboard Marine Corporation Operator presence control for self-propelled implements
US4580669A (en) * 1983-10-11 1986-04-08 Ingersoll Equipment Co., Inc. Mower drive mechanism
US4622859A (en) * 1984-10-09 1986-11-18 Dana Corporation Transfer gear assembly
US4756234A (en) * 1985-10-02 1988-07-12 Eaton Corporation Vacuum and electric cruise control actuator
US4831915A (en) * 1986-12-15 1989-05-23 Maremont Corporation Dual diaphragm three position actuator
US4799418A (en) * 1987-08-21 1989-01-24 Mitsuba Electric Mfg. Co., Ltd. Vacuum actuator for vehicle speed control
JP2520161Y2 (ja) * 1988-06-20 1996-12-11 本田技研工業株式会社 草刈作業機の制御装置
JPH0221827A (ja) 1988-07-12 1990-01-24 Ippei Mochizuki ポケットペーパー
US4967544A (en) * 1989-01-05 1990-11-06 Deere & Company Automatic speed control system for a harvesting assembly
JPH02221827A (ja) * 1989-02-22 1990-09-04 Jeol Ltd サーモグラフィ装置における検出信号の補正方法
FR2665479B1 (fr) * 1990-08-01 1995-10-13 Corea Dispositif d'actionnement d'un element obturateur pivotant.
US5138825A (en) * 1990-12-11 1992-08-18 Noma Outdoor Products, Inc. Riding mower having a pedal operated height adjustment mechanism, air assisted discharge, and improved hydrostatic shift linkage
US5335487A (en) * 1992-03-06 1994-08-09 Kubota Corporation Engine speed control apparatus for a working vehicle
FR2698048B1 (fr) * 1992-11-19 1995-02-03 Corea Sa Dispositif d'actionnement d'un élément obturateur pivotant.
US5259175A (en) * 1992-11-24 1993-11-09 The Toro Company Lawn mower height of cut adjustment system
US5321938A (en) * 1993-02-11 1994-06-21 Leblanc Wendell L All terrain mower
US5353578A (en) * 1993-03-02 1994-10-11 Fuqua Industries, Inc. Drive system for lawn mowers
DE4314427C2 (de) * 1993-05-03 2002-02-21 Stihl Maschf Andreas Freischneidegerät
US5381648A (en) * 1993-05-28 1995-01-17 Deere & Company Mower deck height adjustment mechanism
US5351467A (en) * 1993-07-26 1994-10-04 Noma Outdoor Products, Inc. Height adjustment mechanism for riding mower cutting deck
US5651422A (en) * 1994-04-22 1997-07-29 The Center For Innovative Technology Universal-fit, quick-connect power drive/steer attachment for wheelchair
US5529135A (en) * 1994-05-11 1996-06-25 Ferris Industries, Inc. Steering mechanism for four wheel lawn mower
US5526633A (en) * 1994-08-12 1996-06-18 Black & Decker Inc. Lawn mower having improved deck height adjustment mechanism
US5529544A (en) * 1994-08-24 1996-06-25 Berto; Joseph J. Drive clutch with multi-staged displacement rate and a method for controlling a drive clutch
JP3014604B2 (ja) * 1994-11-18 2000-02-28 株式会社東海理化電機製作所 スイッチ
US5528886A (en) * 1994-12-12 1996-06-25 Moridge Manufacturing, Inc. Hitching arrangement for a mower deck
JPH09145631A (ja) 1995-11-29 1997-06-06 Nikon Corp 表面異物検査装置
EP0870949B1 (de) * 1997-04-07 2007-12-19 Pubert S.A. Betätigungseinrichtung für eine Kupplung eines selbstfahrenden handgeführten Bodenbearbeitungs- oder Grasmähgerätes, insbesondere Grubber
FR2765625B1 (fr) * 1997-07-07 1999-08-27 Dominique Legendre Dispositif d'arret moteur a commande pneumatique notamment pour tondeuse
US5950408A (en) * 1997-07-25 1999-09-14 Mtd Products Inc Bag-full indicator mechanism

Also Published As

Publication number Publication date
AU4923999A (en) 1999-10-18
EP1039793A2 (de) 2000-10-04
WO1999048351A3 (en) 2000-04-13
EP1332660A1 (de) 2003-08-06
WO1999048351A9 (en) 1999-11-04
WO1999048351A2 (en) 1999-09-30
EP1332661A1 (de) 2003-08-06
US6230608B1 (en) 2001-05-15
DE69814154T2 (de) 2004-02-26
US5911672A (en) 1999-06-15
EP1039793B1 (de) 2003-05-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee