IT1250885B - Sistema di sterzatura per il controllo istantaneo del rapporto di sterzo. - Google Patents

Sistema di sterzatura per il controllo istantaneo del rapporto di sterzo.

Info

Publication number
IT1250885B
IT1250885B ITTO911005A ITTO911005A IT1250885B IT 1250885 B IT1250885 B IT 1250885B IT TO911005 A ITTO911005 A IT TO911005A IT TO911005 A ITTO911005 A IT TO911005A IT 1250885 B IT1250885 B IT 1250885B
Authority
IT
Italy
Prior art keywords
steering
ratio
instant control
steering wheel
box
Prior art date
Application number
ITTO911005A
Other languages
English (en)
Inventor
Alessandro Lorenzini
Giorgio Lupo
Mario Palazzetti
Original Assignee
Fiat Ricerche
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 Fiat Ricerche filed Critical Fiat Ricerche
Priority to ITTO911005A priority Critical patent/IT1250885B/it
Publication of ITTO911005A0 publication Critical patent/ITTO911005A0/it
Priority to JP4339025A priority patent/JPH0616142A/ja
Priority to EP92121622A priority patent/EP0548854A1/en
Publication of ITTO911005A1 publication Critical patent/ITTO911005A1/it
Application granted granted Critical
Publication of IT1250885B publication Critical patent/IT1250885B/it

Links

Classifications

    • 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
    • B62D5/008—Changing the transfer ratio between the steering wheel and the steering gear by variable supply of energy, e.g. by using a superposition gear

Abstract

Sistema di sterzatura (1) provvisto di un volante (3), di una, scatola guida (4) presentante un pignone (5) di ingresso, e di un dispositivo (7) interposto tra il volante (3) e la scatola guida (4) per variare il rapporto totale di sterzo (rtot) in funzione della velocità, dell'accelerazione laterale e della velocità di imbardata di un veicolo; il dispositivo (7) essendo provvisto di un motore elettrico (9) controllato da una centralina (10), e di un rotismo epicicloidale (8) presentante un primo organo (18) angolarmente solidale al volante (3), un secondo organo (20) angolarmente solidale al pignone (5) della scatola guida (4) ed un terzo organo (22) accoppiato angolarmente al motore elettrico (9).
ITTO911005A 1991-12-20 1991-12-20 Sistema di sterzatura per il controllo istantaneo del rapporto di sterzo. IT1250885B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITTO911005A IT1250885B (it) 1991-12-20 1991-12-20 Sistema di sterzatura per il controllo istantaneo del rapporto di sterzo.
JP4339025A JPH0616142A (ja) 1991-12-20 1992-12-18 瞬間的かじ取比制御のためのかじ取システム
EP92121622A EP0548854A1 (en) 1991-12-20 1992-12-18 Steering system for instantaneous steering ration control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO911005A IT1250885B (it) 1991-12-20 1991-12-20 Sistema di sterzatura per il controllo istantaneo del rapporto di sterzo.

Publications (3)

Publication Number Publication Date
ITTO911005A0 ITTO911005A0 (it) 1991-12-20
ITTO911005A1 ITTO911005A1 (it) 1993-06-20
IT1250885B true IT1250885B (it) 1995-04-21

Family

ID=11409809

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO911005A IT1250885B (it) 1991-12-20 1991-12-20 Sistema di sterzatura per il controllo istantaneo del rapporto di sterzo.

Country Status (3)

Country Link
EP (1) EP0548854A1 (it)
JP (1) JPH0616142A (it)
IT (1) IT1250885B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10204736A1 (de) * 2002-02-06 2003-08-21 Zf Lenksysteme Gmbh Servolenksystem
JP2003312515A (ja) * 2002-04-24 2003-11-06 Koyo Seiko Co Ltd 車両用操舵装置
DE10250738A1 (de) * 2002-10-31 2004-05-13 Bayerische Motoren Werke Ag Aktives Lenksystem für ein Mehrspur-Fahrzeug
US6938724B2 (en) 2003-03-18 2005-09-06 Toyoda Koki Kabushiki Kaisha Motor vehicle steering device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3165943A (en) * 1959-12-23 1965-01-19 Edward V Sundt Steering gear mechanism
US3143006A (en) * 1962-11-13 1964-08-04 Kratochvil Anton Gear train
US3831701A (en) * 1972-12-07 1974-08-27 Ford Motor Co Power steering gear actuator
DE2952087A1 (de) * 1979-12-22 1981-07-02 Daimler-Benz Ag, 7000 Stuttgart Lenkungsanordnung fuer kraftfahrzeuge
US4658927A (en) * 1984-11-19 1987-04-21 Mazda Motor Corporation Steering system for vehicle
DE3502577A1 (de) * 1985-01-26 1986-07-31 Audi AG, 8070 Ingolstadt Lenkung fuer kraftfahrzeuge
FR2622857B1 (fr) * 1987-11-10 1990-03-09 Renault Mecanisme de direction a demultiplication variable asservi a la vitesse du vehicule
DE3830654A1 (de) * 1988-09-09 1989-11-23 Daimler Benz Ag Vorhaltelenkung
JP2580865B2 (ja) * 1990-10-17 1997-02-12 三菱自動車工業株式会社 車両用ステアリング制御装置

Also Published As

Publication number Publication date
ITTO911005A1 (it) 1993-06-20
JPH0616142A (ja) 1994-01-25
ITTO911005A0 (it) 1991-12-20
EP0548854A1 (en) 1993-06-30

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19981221