1、_SAE Technical Standards Board Rules provide that: “This report is published by SAE to advance the state of technical and engineering sciences. The use of this report is entirely voluntary, and its applicability and suitability for any particular use, including any patent infringement arising theref
2、rom, is the sole responsibility of the user.” SAE reviews each technical report at least every five years at which time it may be revised, reaffirmed, stabilized, or cancelled. SAE invites your written comments and suggestions.Copyright 2012 SAE International All rights reserved. No part of this pub
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4、(outside USA) Fax: 724-776-0790 Email: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sae.orgSAE values your input. To provide feedback on this Technical Report, please visit http:/www.sae.org/technical/standards/J1621_201207SURFACEVEHICLERECOMMENDEDPRACTICEJ1621 JUL2012 Issued 1994-08Stabilized
5、2012-07Superseding J1621 DEC2005 Engine Retarder Dynamometer Test and Capability Rating ProcedureRATIONALEThe standard covers a procedure that has been consistent for a number of years. No need for change is anticipated.STABILIZED NOTICE This document has been declared “Stabilized“ by the SAE Truck
6、and Bus Advanced and Hybrid Powertrain Steering Committee and will no longer be subjected to periodic reviews for currency. Users are responsible for verifying references and continued suitability of technical requirements. Newer technology may exist. Copyright SAE International Provided by IHS unde
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