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WP.29/2015/102

Proposal for Supplement 7 to the original version of Regulation No. 85

Source(s)

Date

25 Aug 2015

Status

Adopted

Subject

UN R85 Net Power Measurement

Impact

Original text | Supplement 7

Meeting(s)

WP.29 | Session 167 | 10-13 Nov 2015

Agenda item 4.9.3. Proposal for Supplement 7 to the original version of Regulation No. 85

Agenda item 4.9.3. Proposal for Supplement 7 to the original version of Regulation No. 85

Agenda item 4.9.3. Proposal for Supplement 7 to the original version of Regulation No. 85

Proposal to avoid a redundant correction of the measured engine power of supercharged and turbocharged engines fitted with a self-correcting system for ambient conditions such as temperature and altitude. The current correction factor may yield inaccurate results for such configurations.

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Related documents

Excerpts from session reports

GRPE | Session 71 | 9-12 Jun 2015

34. The expert from OICA presented ECE/TRANS/WP.29/GRPE/2015/12 proposing amendments to UN Regulation No. 85 to avoid a duplicated correction of the measured engine power in case of self-correcting turbochargers.

35. GRPE adopted ECE/TRANS/WP.29/GRPE/2015/12 and requested the secretariat to submit it to WP.29 and AC.1 for consideration and vote at their November 2015 sessions as draft Supplement 7 to the original version of UN Regulation No. 85.