Delphi Multec 3.5 User Manual

Product Description Multec 3.5 Fuel Injector Application Manual
3-26 Delphi Energy and Chassis Systems
Revision: 11/05-1
Figure 3-12 - Sample Single and Dual Spray Injector Patternator Results
S
p
ra
y
Plot
S
p
ra
y
Parameters
Injector Height :
143 mm
Test Descri
p
tion
Connector Angle (θ) :
0°
Test EWO # : Fuel Pressure :
400 kPa
Part # : Pulse Width :
5 ms
Serial # : # of Pulses :
369
Fuel Type : N-HEPTANE Captured Volume :
8.2 ml
Part Descriptor : Centroid Location (x,y) :
(0.9 mm, 1.3 mm)
Centroid Location (r,θ) :
(1.6 mm, 55.4°)
Bend (Skew) Angle (β):
0.6°
Mass % vs. Cone An
g
le
Cone Angle
7.8
8.7
S
p
ra
y
Plot
9.8
11.1
12.4
0.0 to 6.3
6.3 to 12.5
12.5 to 18.8
18.8 to 25.0
25.0 to 31.3
31.3 to 37.5
37.5 to 43.8
43.8 to 50.0
50.0 to 56.3
56.3 to 62.5
62.5 to 68.8
68.8 to 75.0
75.0 to 81.3
81.3 to 87.5
87.5 to 93.8
93.8 to 100.0
w/ Centroids & 90% Analysis Circle
w/ Transducer Grid
70.0
M3.5 Single Spray
96.0
(% Transducer Volume)
Mass%
60.0
80.0
90.0
Mass % vs. Cone Angle
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
60.0 65.0 70.0 75.0 80.0 85.0 90.0 95.0 100.0
Mass %
Cone Angle (deg)
Single Spray
S
p
ra
y
Parameters S
p
ra
y
Plot
Injector Height : 100 mm (SLANT)
Connector Angle (
θ
) :
0°
Test Descri
p
tion
Fuel Pressure : 380 kPa
Test EWO # : Pulse Width : 5 ms
Part # : # of Pulses : 835
Serial # : Captured Volume : 15.4 ml
Fuel Type : N-HEPTANE
Cone Angle 1 (
α
1) :
15.5° @ 90%
Part Descriptor :
Cone Angle 2 (
α
2) :
15.0° @ 90%
Separation Angle (
γ)
:
26.6°
Volume Split (St. 1 / St. 2) : 48.0% / 52.0%
Centroid Location 1 (x,y) : (-1.7 mm, 25.5 mm)
Centroid Location 1 (r,
θ
) :
(25.6 mm, 93.9°)
Centroid Location 2 (x,y) : (-0.8 mm, -23.0 mm)
Centroid Location 2 (r,
θ
) :
(23.0 mm, 267.9°)
α
1
10.6
11.9
S
p
ra
y
Plot
13.4
15.5
17.6
0.0 to 6.3
6.3 to 12.5
12.5 to 18.8
18.8 to 25.0
25.0 to 31.3
31.3 to 37.5
37.5 to 43.8
43.8 to 50.0
50.0 to 56.3
56.3 to 62.5
62.5 to 68.8
68.8 to 75.0
75.0 to 81.3
81.3 to 87.5
87.5 to 93.8
93.8 to 100.0
16.6
90.0
96.0
Cone Angle (α) vs. Mass %
w/ Centroids & 90% Analysis Circles
w/ Transducer Grid
70.0
α
2
M3.5 Dual Spray
% Transducer Volume
Mass %
60.0
80.0
10.4
11.6
13.1
15.0
Cone Angle (
α
) vs. Mass %
0.0
5.0
10.0
15.0
20.0
60.0 65.0 70.0 75.0 80.0 85.0 90.0 95.0 100.0
Mass %
α
(deg)
Stream 1 Stream 2

Delphi Multec 3.5 Specifications

General

Brand	Delphi
Model	Multec 3.5
Category	Laboratory Equipment
Language	English