Record Display for the EPA National Library Catalog

RECORD NUMBER: 254 OF 372

Main Title Modification of evaporative emission enclosures to comply with temperature limitations of the 1978 federal testing procedure /
Author Leiferman, Michael W.
CORP Author Environmental Protection Agency, Ann Arbor, Mich. Standards Development and Support Branch.
Publisher U.S. Environmental Protection Agency, Office of Mobile Source Air Pollution Control, Emission Control Technology Division, Standards Development and Support Branch,
Year Published 1977
Report Number EVAP 77-1
Stock Number PB-270 705
OCLC Number 705386907
Subjects Automobiles--Pollution control devices ; Automobiles--Fuel systems
Additional Subjects Motor vehicles ; Air pollution ; Test facilities ; Technology ; Development ; Enclosures ; Evaporation ; Systems engineering ; Cooling systems ; Temperature control ; Design ; Regulations ; Government policies ; National government ; SHED testing ; Sealed housing for evaporative determination ; Evaporative emissions
Internet Access
Description Access URL
https://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=9100UPL3.PDF
Holdings
Library Call Number Additional Info Location Last
Modified
Checkout
Status
ELBD ARCHIVE EPA EVAP-77-1 2 copies AWBERC Library/Cincinnati,OH 12/12/2023
ELCD  EPA EVAP-77-1 NVFEL Library/Ann Arbor, MI 03/07/2011 DISPERSAL
NTIS  PB-270 705 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 7, [12] pages : illustrations, charts ; 28 cm
Abstract
The 1978 Federal Emissions Regulations require the use of a vehicle enclosure (SHED) for the determination of evaporative emissions. An allowable air temperature range inside the enclosure has been specified due to the effects of ambient temperature on evaporative emission levels. The purpose of this test is to develop a cooling system which would meet the Federal evaporative emission test temperature requirements. Two sizes of enclosures were used and two cooling systems were designed. Information obtained is presented.
Notes
"January, 1977." "EVAP 77-1." At head of title: Technical Support Report for Regulatory Action.