Orion VII EPA 10 CNG

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Fuel Economy Data (Gaseous Fuels)

Date: 2011-12-01
Run Number: 1
Personnel: T.W., B.L. & S.C.
Test Direction: CCW
Ambient Temperature (°F): 44
Humidity (%): 57
SLW (lbs): 38
Wind Speed (mpg) & Direction: 0/
Barometric Pressure (in.Hg): 30
Cycle Type Run Time (min:sec) Cycle Time
(min:sec)
Fuel Temperature (°F) Total Fuel used (SCF)
Start Finish Start
CBD #1 0 9:00 9:00 97.0 70.0
ART #1 0 4:11 4:11 100.0 70.0
CBD #2 0 9:03 9:03 107.0 76.0
Art #2 0 4:09 4:09 108.0 68.0
CBD #3 0 9:01 9:01 107.0 72.0
Commuter 0 5:58 5:58 109.0 84.0
Total Fuel: 440.0 SCF
20 minute idle: 41 SCF
No Load Flow Rate at Idle = 2.45 SCFM No Load Flow Rate at Full Throttle = 14.96 SCFM
Heating Value = 1008 BTU/LB
Comments: None noted.

Date: 2011-12-01
Run Number: 2
Personnel: T.W., B.L. & S.C.
Test Direction: CW
Ambient Temperature (°F): 45
Humidity (%): 57
SLW (lbs): 38140
Wind Speed (mpg) & Direction: 0/
Barometric Pressure (in.Hg): 30
Cycle Type Run Time (min:sec) Cycle Time
(min:sec)
Fuel Temperature (°F) Total Fuel used (SCF)
Start Finish Start
CBD #1 0 9:06 9:06 107.0 71.0
ART #1 0 4:13 4:13 110.0 66.0
CBD #2 0 9:02 9:02 110.0 72.0
Art #2 0 4:22 4:22 112.0 64.0
CBD #3 0 9:01 9:01 112.0 71.0
Commuter 0 6:04 6:04 110.0 79.0
Total Fuel: 423.0 SCF
20 minute idle: SCF
No Load Flow Rate at Idle = SCFM No Load Flow Rate at Full Throttle = SCFM
Heating Value = 1008.1 BTU/LB
Comments: None noted.

Date: 2011-12-02
Run Number: 3
Personnel: T.W. & S.C.
Test Direction: CCW
Ambient Temperature (°F): 31
Humidity (%): 86
SLW (lbs): 38140
Wind Speed (mpg) & Direction: 5/S
Barometric Pressure (in.Hg): 30
Cycle Type Run Time (min:sec) Cycle Time
(min:sec)
Fuel Temperature (°F) Total Fuel used (SCF)
Start Finish Start
CBD #1 0 8:54 8:54 95.0 71.0
ART #1 0 4:05 4:05 101.0 69.0
CBD #2 0 8:48 8:48 105.0 71.0
Art #2 0 4:08 4:08 106.0 69.0
CBD #3 0 8:46 8:46 107.0 73.0
Commuter 0 5:54 5:54 107.0 86.0
Total Fuel: 439.0 SCF
20 minute idle: SCF
No Load Flow Rate at Idle = SCFM No Load Flow Rate at Full Throttle = SCFM
Heating Value = 1008.1 BTU/LB
Comments: None noted.

Date: 2011-12-02
Run Number: 4
Personnel: T.W.& S.C.
Test Direction: CW
Ambient Temperature (°F): 36
Humidity (%): 80
SLW (lbs): 38
Wind Speed (mpg) & Direction: 5/S
Barometric Pressure (in.Hg): 30
Cycle Type Run Time (min:sec) Cycle Time
(min:sec)
Fuel Temperature (°F) Total Fuel used (SCF)
Start Finish Start
CBD #1 0 8:43 8:43 15.0 71.0
ART #1 0 4:07 4:07 108.0 68.0
CBD #2 0 8:35 8:35 107.0 72.0
Art #2 0 4:05 4:05 108.0 65.0
CBD #3 0 8:42 8:42 110.0 72.0
Commuter 0 6:01 6:01 112.0 84.0
Total Fuel: 432.0 SCF
20 minute idle: 43 SCF
No Load Flow Rate at Idle = 2.62 SCFM No Load Flow Rate at Full Throttle = 13.87 SCFM
Heating Value = 1008.1 BTU/LB
Comments: None noted.