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Document Title UN R140: Proposal for amendments
Reference Number GRVA-14-27
Date
23 Sep 2022
Summary Proposal for a provision to address use of a steering robot with mechanical power greater than 1200 W to enable testing of certain direct (low) steering gear ratio systems due to the given 0.7 Hz sine frequency.
Source(s) OICA
Rulemaking Area(s) UN R140 ESC Systems
Proposal Status Superseded
Meeting(s)
Related Documents
GRVA-14-30 UN R140: Supporting information on proposal for amendments
GRVA-15-55 UN R140: Proposal to amend provisions for steering amplitude (superseded)
Downloads
UNECE server .pdf format .docx format
Excerpts from session reports related to this document
GRVA | Session 14 | 26-30 Sep 2022

93. The expert from OICA presented GRVA-14-30, introducing GRVA-14-27 with amendments to UN Regulation No. 140 clarifying testing procedures for low gear steering. The expert from Canada noted the figures proposed for the steering robot mechanical power in the proposal and asked if OICA could share data supporting them. The expert from France expressed interest for the proposal, mentioned supporting material in ISO standards dealing with such testing conditions that could serve as a reference and required more time to study the proposal

93. The expert from OICA presented GRVA-14-30, introducing GRVA-14-27 with amendments to UN Regulation No. 140 clarifying testing procedures for low gear steering. The expert from Canada noted the figures proposed for the steering robot mechanical power in the proposal and asked if OICA could share data supporting them. The expert from France expressed interest for the proposal, mentioned supporting material in ISO standards dealing with such testing conditions that could serve as a reference and required more time to study the proposal

95. GRVA agreed to keep GRVA-13-23, GRVA-13-39 and GRVA-14-27 on electronic stability control on the agenda for its next session.