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Session documents
Informal working group on Worldwide harmonized Heavy-Duty Certification procedure (WHDC)
Working papers of the meetings

WHDC-FE37 - (OICA) WHDC Investigations: Influence of soaktime on emissions with a EURO VI prototype MHDE

English only

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PDF (75 KB)

WHDC-FE36 - (DDC) Soaktime

English only

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PDF (101 KB)

WHDC-FE35 - (EMA) Soaktime

English only

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PDF (540 KB)

WHDC-FE34 - (JRC) Reference Fuel

English only

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PDF (552 KB)

WHDC-FE32 - (TÜV Nord) Final presentation on option 5 test program

English only

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PDF (1,040 KB)

WHDC-FE31 - (WHDC Secretary) Proposal for draft amendment to global techbnical regulation No. 4 (WHDC)

English only

DOC (3,283 KB)

PDF (881 KB)

WHDC-FE30 - (EC/JRC) Preliminary test results of reference fuel program

English only

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PDF (68 KB)

WHDC-FE29 - (Germany) Test programme on WHDC option No. 5: Final report

English only

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PDF (258 KB)

WHDC-FE28 - (Japan) Test results on effects of fuel specification

English only

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PDF (160 KB)

WHDC-FE27 - (USA) Comments on 25th WHDC meeting minutes

English only

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PDF (22 KB)

WHDC-FE26 - (Germany) Test programme on WHDC option No. 5: Interims report

English only

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PDF (740 KB)

WHDC-FE25 - (OICA) NOx correction

English only

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PDF (261 KB)

WHDC-FE24 - (OICA) Average reference fuel

English only

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PDF (302 KB)

WHDC-FE23 - (WHDC) Engine power

English only

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PDF (23 KB)

WHDC-FE22 - (Japan) Effect of FAME on exhaust emissions of engine with NOx after-treatment devices

English only

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PDF (160 KB)

WHDC-FE21 - (Japan) Exhaust emission test result of heavy-duty gasoline engines with WHDC test procedure

English only

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PDF (525 KB)

WHDC-FE20 - (China) Heavy-duty gasoline engine WHDC validation study

English only

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PDF (696 KB)

WHDC-FE19 - (Japan) Proposal for amendment on WHDC GTR(ECE/TRANS/180/Add.4)

English only

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PDF (128 KB)

WHDC-FE18 - (OICA) Scania Euro V: Long haulage data

English only

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PDF (227 KB)

WHDC-FE17 - (JAMA) Proposal on Cold Start weighting for HDDE in Japan

English only

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PDF (44 KB)

WHDC-FE16 - (NTSEL) Test Results on Effects of Soak Time Period

English only

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PDF (46 KB)

WHDC-FE15 - (JAMA) Effect of soak period for NOx emission

English only

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PDF (33 KB)

WHDC-FE14 - (Germany) Engine auxiliaries - power absorbed by the fan during the engine testing

English only

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PDF (1836 KB)


© United Nations Economic Commissions for Europe – 2013