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Commission Regulation (EC) No 692/2008Show full title
Commission Regulation (EC) No 692/2008 of 18 July 2008 implementing and amending Regulation (EC) No 715/2007 of the European Parliament and of the Council on type-approval of motor vehicles with respect to emissions from light passenger and commercial vehicles (Euro 5 and Euro 6) and on access to vehicle repair and maintenance information (Text with EEA relevance)
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- Revised 01/09/20196.67 MB
- Revised 01/01/20194.79 MB
- Revised 27/07/20174.80 MB
- Revised 16/05/20164.75 MB
- Revised 01/01/20164.42 MB
- Revised 04/02/20152.91 MB
- Revised 05/03/20142.90 MB
- Revised 01/01/20142.80 MB
- Revised 01/07/20132.78 MB
- Revised 19/03/20132.78 MB
- Revised 02/08/20122.75 MB
- Revised 04/06/20122.64 MB
- Revised 19/06/20112.60 MB
- Revised 31/07/20082.65 MB
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Changes over time for: Division 2.
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[F12. SYMBOLS, PARAMETERS AND UNITS U.K.
Index (i) refers to the time step
Index (j) refers to the window
Index (k) refers to the category (t=total, u=urban, r=rural, m=motorway) or to the CO 2 characteristic curve (cc)
Index ‘gas’ refers to the regulated exhaust gas components (e.g. NO x , CO, PN)
Δ
—
difference
≥
—
larger or equal
#
—
number
%
—
per cent
≤
—
smaller or equal
a 1, b 1
—
coefficients of the CO 2 characteristic curve
a 2, b 2
—
coefficients of the CO 2 characteristic curve
d j
—
distance covered by window j [km]
f k
—
weighing factors for urban, rural and motorway shares
h
—
distance of windows to the CO 2 characteristic curve [%]
h j
—
distance of window j to the CO 2 characteristic curve [%]
k 11, k 12
—
coefficients of the weighing function
k 21, k 21
—
coefficients of the weighing function
M CO2,ref
—
reference CO 2 mass [g]
M gas
—
mass or particle number of the exhaust component ‘ gas ’ [g] or [#]
M gas,j
—
mass or particle number of the exhaust component ‘ gas ’ in window j [g] or [#]
M gas,d
—
distance-specific emission for the exhaust component ‘ gas ’ [g/km] or [#/km]
M gas,d,j
—
distance-specific emission for the exhaust component ‘ gas ’ in window j [g/km] or [#/km]
N k
—
number of windows for urban, rural, and motorway shares
P 1 , P 2 , P 3
—
reference points
t
—
time [s]
t 1,j
—
first second of the j th averaging window [s]
t 2,j
—
last second of the j th averaging window [s]
t i
—
total time in step i [s]
t i,j
—
total time in step i considering window j [s]
tol 1
—
primary tolerance for the vehicle CO 2 characteristic curve [%]
tol 2
—
secondary tolerance for the vehicle CO 2 characteristic curve [%]
t t
—
duration of a test [s]
v
—
vehicle speed [km/h]
v i
—
actual vehicle speed in time step i [km/h]
w
—
weighing factor for windows
w j
—
weighing factor of window j.]
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