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1. WO2022049765 - METHOD FOR CONTROLLING AIR SUSPENSIONS, AIR SUSPENSION CONTROLLER, AIR SUSPENSION SYSTEM, VEHICLE, COMPUTER PROGRAM, AND COMPUTER-READABLE MEDIUM

Publication Number WO/2022/049765
Publication Date 10.03.2022
International Application No. PCT/JP2020/033764
International Filing Date 07.09.2020
IPC
B60G 17/016 2006.1
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
GVEHICLE SUSPENSION ARRANGEMENTS
17Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
015the regulating means comprising electric or electronic elements
016characterised by their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input
CPC
B60G 17/016
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
GVEHICLE SUSPENSION ARRANGEMENTS
17Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
015the regulating means comprising electric or electronic elements
016characterised by their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input
Applicants
  • VOLVO TRUCK CORPORATION [SE]/[SE] (AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BE, BF, BG, BH, BJ, BN, BR, BW, BY, BZ, CA, CF, CG, CH, CI, CL, CM, CN, CO, CR, CU, CY, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, FR, GA, GB, GD, GE, GH, GM, GN, GQ, GR, GT, GW, HN, HR, HU, ID, IE, IL, IN, IR, IS, IT, JO, JP, KE, KG, KH, KM, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LT, LU, LV, LY, MA, MC, MD, ME, MG, MK, ML, MN, MR, MT, MW, MX, MY, MZ, NA, NE, NG, NI, NL, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SI, SK, SL, SM, SN, ST, SV, SY, SZ, TD, TG, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, UZ, VC, VN, WS, ZA, ZM, ZW)
  • YAMAZAKI, Hiroo [JP]/[JP] (US)
Inventors
  • YAMAZAKI, Hiroo
Agents
  • OGAWA, Moriaki
  • OKUYAMA, Shoichi
  • SEKIYA, Mitsuji
Priority Data
Publication Language English (en)
Filing Language English (EN)
Designated States
Title
(EN) METHOD FOR CONTROLLING AIR SUSPENSIONS, AIR SUSPENSION CONTROLLER, AIR SUSPENSION SYSTEM, VEHICLE, COMPUTER PROGRAM, AND COMPUTER-READABLE MEDIUM
(FR) PROCÉDÉ DE COMMANDE DE SUSPENSIONS PNEUMATIQUES, DISPOSITIF DE COMMANDE DE SUSPENSION PNEUMATIQUE, SYSTÈME DE SUSPENSION PNEUMATIQUE, VÉHICULE, PROGRAMME INFORMATIQUE ET SUPPORT LISIBLE PAR ORDINATEUR
Abstract
(EN) An electronic control unit containing a microcomputer performs: calculating operation variables of left and right air springs of air suspensions based on a steering angle and a roll angle of a vehicle; and controlling air pressures of the left and right air springs in accordance with the calculated operation variables.
(FR) Unité de commande électronique contenant un micro-ordinateur consistant à : calculer des variables de fonctionnement de ressorts pneumatiques gauche et droit de suspensions pneumatiques sur la base d'un angle de braquage et d'un angle de roulis d'un véhicule ; et commander les pressions d'air des ressorts pneumatiques gauche et droit conformément aux variables de fonctionnement calculées.
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