ES2053053T3 - Dispositivo de control de direccion para grua de ruedas. - Google Patents

Dispositivo de control de direccion para grua de ruedas.

Info

Publication number
ES2053053T3
ES2053053T3 ES90120707T ES90120707T ES2053053T3 ES 2053053 T3 ES2053053 T3 ES 2053053T3 ES 90120707 T ES90120707 T ES 90120707T ES 90120707 T ES90120707 T ES 90120707T ES 2053053 T3 ES2053053 T3 ES 2053053T3
Authority
ES
Spain
Prior art keywords
mode
locking
crane
change
normal
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
ES90120707T
Other languages
English (en)
Inventor
Norihiko Hayashi
Tsuyoshi Katada
Yuki Koizumi
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel Ltd
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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Application granted granted Critical
Publication of ES2053053T3 publication Critical patent/ES2053053T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)

Abstract

UN DISPOSITIVO CONTROLADOR DE LA DIRECCION PARA UNA GRUA DE RUEDA EN EL QUE SE PERMITE UNA OPERACION DE BLOQUEO DE UN MODO ESPECIAL AL CAMBIAR DESDE EL MODO ESPECIAL AL MODO Y BLOQUEO NORMAL Y UNA OPERACION DE CAMBIO DE MODO PUEDE EVITARSE DURANTE EL FUNCIONAMIENTO NORMAL DE LA GRUA. EL DISPOSITIVO CONSTA DE CILINDROS DE DIRECCION DE LAS RUEDAS DELANTERA (1) Y TRASERA (2), UNA VALVULA DE CAMBIO DE MODO (3) PARA CONTROLAR QUE LOS CILINDROS CAMBIEN EL MODO DE DIRECCION, UN CONMUTADOR SELECTOR DE MODO (17), UN DISPOSITIVO DE BLOQUEO PARA BLOQUEAR LAS RUEDAS TRASERAS EN EL MODO NORMAL, UN CONMUTADOR DE BLOQUEO (15), UN ELEMENTO DETECTOR DEL FUNCIONAMIENTO (16) PARA DETECTAR UNA CONDICION DE FUNCIONAMIENTO DE LA GRUA, UN ELEMENTO CONTROLADOR DEL CAMBIO DEL BLOQUEO (10) QUE RESPONDE A SEÑALES DEL CONMUTADOR DE BLOQUEO Y EL ELEMENTO DETECTOR DEL FUNCIONAMIENTO PARA DESARROLLAR UNA SEÑAL DE INSTRUCCION DE BLOQUEO O DESBLOQUEO PARA EL DISPOSITIVO DE BLOQUEO CUANDO LA GRUA NO ESTA EN UNA CONDICION DEFUNCIONAMIENTO NORMAL, Y UN ELEMENTO CONTROLADOR DEL CAMBIO DE MODO (C) QUE RESPONDE A UNA SEÑAL DEL ELEMENTO DETECTOR DE FUNCIONAMIENTO PARA DAR UNA ORDEN A UN MODO DE DIRECCION ELEGIDO POR EL CONMUTADOR SELECTOR DE MODO PARA LA VALVULA DE CAMBIO DE MODO CUANDO LA GRUA NO ESTA EN UNA CONDICION DE FUNCIONAMIENTO NORMAL.
ES90120707T 1989-05-11 1990-10-29 Dispositivo de control de direccion para grua de ruedas. Expired - Lifetime ES2053053T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989054626U JPH0730456Y2 (ja) 1989-05-11 1989-05-11 ホイールクレーンのステアリング制御装置

Publications (1)

Publication Number Publication Date
ES2053053T3 true ES2053053T3 (es) 1994-07-16

Family

ID=12975959

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90120707T Expired - Lifetime ES2053053T3 (es) 1989-05-11 1990-10-29 Dispositivo de control de direccion para grua de ruedas.

Country Status (5)

Country Link
US (1) US4995472A (es)
EP (1) EP0483392B1 (es)
JP (1) JPH0730456Y2 (es)
KR (1) KR930000373Y1 (es)
ES (1) ES2053053T3 (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6758356B1 (en) 1989-10-10 2004-07-06 Manitowoc Crane Companies, Inc. Liftcrane with synchronous rope operation
US5579931A (en) * 1989-10-10 1996-12-03 Manitowoc Engineering Company Liftcrane with synchronous rope operation
JP3142294B2 (ja) * 1991-07-29 2001-03-07 キャタピラー インコーポレイテッド 電子舵取り制御装置及び方法
GB2263451B (en) * 1992-01-17 1995-05-17 D J Ind Ltd Vehicle with front and rear steering
US5259475A (en) * 1992-04-29 1993-11-09 Fmc Corporation Front wheel and front and rear wheel steering system
US5323866A (en) * 1993-03-01 1994-06-28 Hydro-Quebec Power steering system
US6206127B1 (en) * 1998-02-27 2001-03-27 Mi-Jack Products Lead wheel steering system for a gantry crane
US6193086B1 (en) * 1998-03-13 2001-02-27 Marine Travelift, Inc. Gantry crane with improved manually variable controls for movable components
JP2006510670A (ja) 2002-12-05 2006-03-30 シーブイ・セラピューティクス・インコーポレイテッド 置換ヘテロ環化合物
AU2004209522A1 (en) 2003-01-17 2004-08-19 Gilead Palo Alto, Inc. Substituted heterocyclic compounds useful in the treatment of cardiovascular diseases
US8160778B2 (en) * 2006-12-26 2012-04-17 Hitachi Construction Machinery Co., Ltd. Steering system for engineering vehicle
DE112015000969B4 (de) * 2015-05-25 2020-08-13 Komatsu Ltd. Ausgabevorrichtung von Arbeitsmaschine und Ausgabeverfahren von Arbeitsmaschine
CN116443094A (zh) * 2023-05-31 2023-07-18 湖南三一中型起重机械有限公司 汽车起重机转向控制系统、整车控制系统及汽车起重机

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3185245A (en) * 1962-12-31 1965-05-25 Clark Equipment Co Steering mode selection and wheel synchronization system
FR2351841A1 (fr) * 1976-05-18 1977-12-16 Brimont Marcel Essieu a roues directrices pour vehicule automobile, ainsi que les vehicules automobiles pourvus de cet essieu
US4457389A (en) * 1981-11-18 1984-07-03 Renner Manufacturing Company Steering system for gantry-type crane
FR2547260B1 (fr) * 1983-06-10 1989-06-30 Chapuis Laurent Dispositif de commande de direction d'un vehicule
JPS6080976A (ja) * 1983-10-07 1985-05-08 Mazda Motor Corp 車両の４輪操舵装置
GB2157242B (en) * 1984-02-28 1988-07-27 Mitsubishi Motors Corp Rear wheel steering apparatus
JPS61183267U (es) * 1985-05-09 1986-11-15
DE3685423D1 (de) * 1985-12-20 1992-06-25 Louis Matrot Lenkvorrichtung fuer selbstfahrende fahrzeuge mit mindestens zwei lenkachsen.
JPS6349589A (ja) * 1986-08-18 1988-03-02 Kubota Ltd 作業車のパワ−ステアリング装置
US4893689A (en) * 1987-07-02 1990-01-16 Laurich Trost Victor Method and apparatus for steering a motor vehicle
GB8717192D0 (en) * 1987-07-21 1987-08-26 Bamford Excavators Ltd Materials handling vehicle
JPH0229875U (es) * 1988-08-18 1990-02-26
US5076382A (en) * 1989-06-23 1991-12-31 Trw Inc. Method and apparatus for steering a vehicle

Also Published As

Publication number Publication date
JPH0730456Y2 (ja) 1995-07-12
US4995472A (en) 1991-02-26
JPH02144878U (es) 1990-12-07
EP0483392B1 (en) 1994-03-16
EP0483392A1 (en) 1992-05-06
KR930000373Y1 (ko) 1993-01-30

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