IT986202B - Comando a leva a tre vie per circui to di comando idraulico - Google Patents

Comando a leva a tre vie per circui to di comando idraulico

Info

Publication number
IT986202B
IT986202B IT50955/73A IT5095573A IT986202B IT 986202 B IT986202 B IT 986202B IT 50955/73 A IT50955/73 A IT 50955/73A IT 5095573 A IT5095573 A IT 5095573A IT 986202 B IT986202 B IT 986202B
Authority
IT
Italy
Prior art keywords
control circuit
way lever
hydraulic control
control
hydraulic
Prior art date
Application number
IT50955/73A
Other languages
English (en)
Italian (it)
Original Assignee
Caterpillar Tractor 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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Application granted granted Critical
Publication of IT986202B publication Critical patent/IT986202B/it

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G9/00—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously
    • G05G9/02—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously the controlling member being movable in different independent ways, movement in each individual way actuating one controlled member only
    • G05G9/04—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously the controlling member being movable in different independent ways, movement in each individual way actuating one controlled member only in which movement in two or more ways can occur simultaneously
    • G05G9/047—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously the controlling member being movable in different independent ways, movement in each individual way actuating one controlled member only in which movement in two or more ways can occur simultaneously the controlling member being movable by hand about orthogonal axes, e.g. joysticks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
    • B62D11/02—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides
    • B62D11/06—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source
    • B62D11/10—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears
    • B62D11/14—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source
    • B62D11/18—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source the additional power supply being supplied hydraulically
    • B62D11/183—Control systems therefor
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/2004—Control mechanisms, e.g. control levers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G13/00—Manually-actuated control mechanisms provided with two or more controlling members and also two or more controlled members
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G9/00—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously
    • G05G9/02—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously the controlling member being movable in different independent ways, movement in each individual way actuating one controlled member only
    • G05G9/04—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously the controlling member being movable in different independent ways, movement in each individual way actuating one controlled member only in which movement in two or more ways can occur simultaneously
    • G05G9/047—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously the controlling member being movable in different independent ways, movement in each individual way actuating one controlled member only in which movement in two or more ways can occur simultaneously the controlling member being movable by hand about orthogonal axes, e.g. joysticks
    • G05G2009/04703—Mounting of controlling member
    • G05G2009/04714—Mounting of controlling member with orthogonal axes
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G9/00—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously
    • G05G9/02—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously the controlling member being movable in different independent ways, movement in each individual way actuating one controlled member only
    • G05G9/04—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously the controlling member being movable in different independent ways, movement in each individual way actuating one controlled member only in which movement in two or more ways can occur simultaneously
    • G05G9/047—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously the controlling member being movable in different independent ways, movement in each individual way actuating one controlled member only in which movement in two or more ways can occur simultaneously the controlling member being movable by hand about orthogonal axes, e.g. joysticks
    • G05G2009/04774—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously the controlling member being movable in different independent ways, movement in each individual way actuating one controlled member only in which movement in two or more ways can occur simultaneously the controlling member being movable by hand about orthogonal axes, e.g. joysticks with additional switches or sensors on the handle
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G2700/00—Control mechanisms or elements therefor applying a mechanical movement
    • G05G2700/22—Mechanisms linking plurality of controlling or controlled members
    • G05G2700/32—Mechanisms linking plurality of controlling or controlled members with plurality of control members, e.g. preselection and actuating members actuating several controlled members

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Structural Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Control Devices (AREA)
  • Servomotors (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Operation Control Of Excavators (AREA)
IT50955/73A 1972-06-23 1973-06-22 Comando a leva a tre vie per circui to di comando idraulico IT986202B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26542772A 1972-06-23 1972-06-23

Publications (1)

Publication Number Publication Date
IT986202B true IT986202B (it) 1975-01-20

Family

ID=23010415

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50955/73A IT986202B (it) 1972-06-23 1973-06-22 Comando a leva a tre vie per circui to di comando idraulico

Country Status (6)

Country Link
US (1) US3795280A (me)
JP (1) JPS5530147B2 (me)
BE (1) BE801051A (me)
CA (1) CA987572A (me)
FR (1) FR2189794B1 (me)
IT (1) IT986202B (me)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3913684A (en) * 1974-12-13 1975-10-21 Caterpillar Tractor Co Implement mounting arrangement having lifting and angling capability
US4054083A (en) * 1975-07-14 1977-10-18 Caterpillar Tractor Co. Dual lever control mechanism
US3997007A (en) * 1975-07-14 1976-12-14 Caterpillar Tractor Co. Implement positioning hydraulic control system
US4083414A (en) * 1975-12-30 1978-04-11 Kabushiki Kaisha Komatsu Seisakusho Combination angling-tilting bulldozer
US4281721A (en) * 1978-12-12 1981-08-04 Beales Steel Products Ltd. Bulldozer blade mounting assembly
JPS59500004A (ja) * 1982-01-13 1984-01-05 キヤタピラ−　インダストリアル　インコ−ポレ−テツド プログラム電気流体式制御回路を持つコンテナ取扱装置
JPS60211522A (ja) * 1984-04-05 1985-10-23 Kubota Ltd 作業車の操作構造
JPH0352270Y2 (me) * 1984-11-02 1991-11-12
US5277258A (en) * 1992-05-27 1994-01-11 Dell Jered O Single lever bulldozer blade control apparatus
US5899280A (en) * 1998-02-12 1999-05-04 Chouteau; Dan L. Tilting front end loader
DE19816682A1 (de) * 1998-04-15 1999-10-21 Still Gmbh Multifunktionshebel
US6105682A (en) * 1998-12-02 2000-08-22 Caterpillar Inc. Apparatus for controlling an earthworking implement having four degrees of freedom
EP2319994A4 (en) * 2008-08-04 2013-12-25 Kubota Kk DOOR DEVICE
US9629299B2 (en) * 2014-08-05 2017-04-25 Deere & Company Front attachment control system
DE102015110625A1 (de) 2015-07-01 2017-01-05 Tobias Burdik Vorrichtung zur Lagerung und Führung einer Betätigungseinrichtung für ein Steuerventil
KR102375989B1 (ko) 2017-08-10 2022-03-18 삼성전자주식회사 화소 사이의 신호 차이를 보상하는 이미지 센서
US11047106B2 (en) 2017-10-31 2021-06-29 Babl Industries, Inc. Skid-steer loader implement
JP2019121058A (ja) * 2017-12-28 2019-07-22 本田技研工業株式会社 操作レバーおよび作業機
US11299866B2 (en) * 2019-09-24 2022-04-12 Deere & Company Dozer blade attachment control system and apparatus for a compact track loader

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2224725A (en) * 1939-01-19 1940-12-10 Jr George H Felt Bulldozer blade tilting device
US3388609A (en) * 1967-03-22 1968-06-18 Deere & Co Single lever control mechanism
US3512453A (en) * 1968-05-22 1970-05-19 Caterpillar Tractor Co System for actuation of hydraulic motors on tractor powered implements
US3589242A (en) * 1969-08-18 1971-06-29 Caterpillar Tractor Co Single lever control for hoeing scraper components
US3700044A (en) * 1970-09-21 1972-10-24 Allis Chalmers Mfg Co Hydraulic system for controlling bulldozer blade
US3705631A (en) * 1971-05-27 1972-12-12 Case Co J I Hydraulic tilt and pitch control for dozer blade

Also Published As

Publication number Publication date
FR2189794A1 (me) 1974-01-25
US3795280A (en) 1974-03-05
FR2189794B1 (me) 1977-02-18
JPS4957413A (me) 1974-06-04
CA987572A (en) 1976-04-20
JPS5530147B2 (me) 1980-08-08
BE801051A (fr) 1973-12-18

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