Full Record Display for the EPA National Library Catalog

RECORD NUMBER: 714 OF 1455

Main Title Exhaust emissions from a vehicle retrofitted with the Monocar HC control system /
Author Austin, Thomas C.
CORP Author Environmental Protection Agency, Ann Arbor, Mich. Office of Air Programs.
Publisher Office of Air Programs, Environmental Protection Agency,
Year Published 1972
Report Number 72-24; EPA APTD-1408; EPA TAEB-72-24
Stock Number PB-218 685
OCLC Number 775441774
Subjects Automobiles--Motors--Exhaust gas ; Motor vehicles--Pollution control devices ; Air--Pollution--United States ; Motor vehicles--Motors--Exhaust gas--United States ; Vehicle Emissions
Additional Subjects ( Automobile engines ; Air pollution control equipment) ; Exhaust gases ; Performance evaluation ; Ignition systems ; Automobile exhaust ; Retrofit devices ; Monocar HC control system
Internet Access
Description Access URL
https://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=9100X3VQ.PDF
https://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=91006CZB.PDF
Holdings
Library Call Number Additional Info Location Last
Modified
Checkout
Status
EKBD  EPA/APTD-1408 Research Triangle Park Library/RTP, NC 07/02/1999
ELBD ARCHIVE EPA APTD-1408 AWBERC Library/Cincinnati,OH 01/09/2024
ELCD  EPA TAEB-72-24 NVFEL Library/Ann Arbor, MI 02/13/2012 DISPERSAL
NTIS  PB-218 685 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 6 unnumbered pages ; 28 cm
Abstract The Monocar hydrocarbon device was evaluated. This Monocar system is an air bleed device combined with distributor modifications which partially eliminate vacuum advance. The vehicle used to evaluate the Monocar system was a 1971 Ford Galaxie powered by a 351 CID engine with a two barrel carburetor and an automatic transmission. This vehicle was converted to the configuration manufactured and sold in Mexico. This involved replacing the intake manifold and carburetor with a four barrel induction system, changing the distributor and changing the spark plugs. Additional baseline tests were run to compare the control effectiveness of the Monocar system on an uncontrolled system to the control effectiveness of the Ford motor low emission engine calibration. The 1975-76 Federal Test Procedure was used to determine emission levels. Results indicate that the Monocar HC system is an effective control method for lowering exhaust emissions from uncontrolled vehicles with minor fuel consumption penalty. It is not however as effective as the recalibrated carburetors and ignition system developed by the auto manufacturers.
Notes Cover title. "June 1972." 72-24. Includes tables. PB-218 685. APTD-1408. APTIC No. 49677.
Place Published Ann Arbor, Mich.
Corporate Au Added Ent United States. Environmental Protection Agency. Office of Air Programs.
PUB Date Free Form June 1972
NTIS Prices PC A02/MF A01
BIB Level m
Medium unmediated
Content text
Carrier volume
Cataloging Source OCLC/T
Merged OCLC records 41585376
OCLC Time Stamp 20240104213018
Language eng
SUDOCS Number EP 1.2:EM 4/140
Origin OCLC
Type CAT
OCLC Rec Leader 02861cam 2200661 a 45010