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RECORD NUMBER: 2 OF 2

Main Title Evaluation of a dual-chamber, spark-ignition, two-stroke engine /
Author Gompf, Henry L. ; Gomp, Henry L.
CORP Author Environmental Protection Agency, Ann Arbor, Mich. Test and Evaluation Branch.
Publisher Environmental Protection Agency, Test and Evaluation Branch,
Year Published 1972
Report Number EPA TAEB-72-12; APTD-1396
Stock Number PB-218 566
OCLC Number 776999480
Subjects Automobiles--Pollution control devices ; Two-stroke cycle engines ; Spark ignition engines--Exhaust gas ; Spark ignition engines--Combustion--Testing ; Two-stroke cycle engines--Exhaust gas ; Automobiles--Motors--Exhaust gas--United States ; Internal combustion engines, Spark ignition--Combustion--Testing
Additional Subjects ( Automobile engines ; Air pollution) ; Exhaust gases ; Performance evaluation ; Two stroke cycle engine ; Air pollution control ; Automobile exhaust
Internet Access
Description Access URL
https://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=9100X3TX.PDF
Holdings
Library Call Number Additional Info Location Last
Modified
Checkout
Status
ELBD ARCHIVE EPA TAEB-72-12 AWBERC Library/Cincinnati,OH 02/22/2024
ELCD  EPA TAEB-72-12 NVFEL Library/Ann Arbor, MI 02/21/2012 DISPERSAL
NTIS  PB-218 566 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 5 unnumbered pages ; 28 cm
Abstract An evaluation was conducted of a two-stroke small displacement engine for which modifications had been developed. The test vehicle used was a 1967 Saab equipped with a manual four-speed transmission. The engine was modified by replacing the stock cylinder head. A hot start 1972 Federal Emission Test Procedure and a cold start 1975 FTP were performed on the vehicle. Bag samples were analyzed for hydrocarbon, carbon monoxide, carbon dioxide, and nitrogen oxides. Steady state cruise emissions were collected in CVS bags at 20, 30, 40, and 50 miles per hour. Results are tabulated. While the system does exhibit very low carbon monoxide and oxides of nitrogen levels, the excessive hydrocarbon levels indicate that a major modification to the system would be necessary to approach 1976 Federal emission standards.
Notes Cover title. "72-12." "March 1972." Includes appendixes.
Place Published Ann Arbor, Mich.
Corporate Au Added Ent United States. Environmental Protection Agency. Office of Mobile Source Air Pollution Control. Emission Control Technology Division. Test and Evaluation Branch.
PUB Date Free Form March 1972
Category Codes 13B; 21G; 68A; 81K
NTIS Prices PC A02/MF A01
BIB Level m
Medium unmediated
Content text
Carrier volume
Cataloging Source OCLC/T
Control Number 326559834
OCLC Time Stamp 20240215213019
Language eng
SUDOCS Number EP 1.2:IG 5/2
Origin OCLC
Type MERGE
OCLC Rec Leader 02689cam 2200589 a 45010