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 | ---- | PDF (75 KB) | |
English only | ---- | PDF (101 KB) | |
English only | ---- | PDF (540 KB) | |
English only | ---- | PDF (552 KB) | |
WHDC-FE32 - (TÜV Nord) Final presentation on option 5 test program | |||
English only | ---- | 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 | ---- | PDF (68 KB) | |
WHDC-FE29 - (Germany) Test programme on WHDC option No. 5: Final report | |||
English only | ---- | PDF (258 KB) | |
WHDC-FE28 - (Japan) Test results on effects of fuel specification | |||
English only | ---- | PDF (160 KB) | |
English only | ---- | PDF (22 KB) | |
WHDC-FE26 - (Germany) Test programme on WHDC option No. 5: Interims report | |||
English only | ---- | PDF (740 KB) | |
English only | ---- | PDF (261 KB) | |
English only | ---- | PDF (302 KB) | |
English only | ---- | PDF (23 KB) | |
WHDC-FE22 - (Japan) Effect of FAME on exhaust emissions of engine with NOx after-treatment devices | |||
English only | ---- | PDF (160 KB) | |
WHDC-FE21 - (Japan) Exhaust emission test result of heavy-duty gasoline engines with WHDC test procedure | |||
English only | ---- | PDF (525 KB) | |
WHDC-FE20 - (China) Heavy-duty gasoline engine WHDC validation study | |||
English only | ---- | PDF (696 KB) | |
WHDC-FE19 - (Japan) Proposal for amendment on WHDC GTR(ECE/TRANS/180/Add.4) | |||
English only | ---- | PDF (128 KB) | |
English only | ---- | PDF (227 KB) | |
WHDC-FE17 - (JAMA) Proposal on Cold Start weighting for HDDE in Japan | |||
English only | ---- | PDF (44 KB) | |
WHDC-FE16 - (NTSEL) Test Results on Effects of Soak Time Period | |||
English only | ---- | PDF (46 KB) | |
English only | ---- | PDF (33 KB) | |
WHDC-FE14 - (Germany) Engine auxiliaries - power absorbed by the fan during the engine testing | |||
English only | ---- | PDF (1836 KB) | |
