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SAE J2867 - (R) Laboratory Testing of Light-Duty Vehicle Electric Cooling Fan Assemblies for Airflow Performance
February 1, 2019 - SAE

This SAE recommended practice is intended for use in testing and evaluating the performance of light-duty automotive electric engine cooling fan assemblies. These Electric Cooling Fan (ECF) assemblies are purchased by light-duty truck and passenger car OEMs from suppliers. They are...

ISO DIS 12759-5 - Fans — Efficiency classification for fans — Part 5: Jet fans
April 2, 2019 - ISO

This International Standard establishes a classification of fan efficiency for all jet fan types driven by motors with an electrical input power range from 5.5 kW to 155 kW (and this is likely to be in the size range 500 to 1600 mm diameter with motors rated between 5.5 kW to 150 kW...

ISO 12759-3 - Fans — Efficiency classification for fans — Part 3: Fans without drives at maximum operating speed
March 1, 2019 - ISO

This document establishes a system for the classification of fan efficiency for all fan types which have a nominal fan shaft power rating of 0,125 kW and above. This document is applicable to fans only. It does not apply to drives or the system in which fans are...

ISO 12759-2 - Fans — Efficiency classification for fans — Part 2: Standard losses for drive components
March 1, 2019 - ISO

This document establishes a classification for fan efficiency. It applies to all electric-motor-driven fan systems that utilize a specific combination of components as defined below: a) fan airflow performance determined in accordance with an accepted performance standard; b)...

GMW8465 - Vehicle Level CRFM Fan Noise and Vibration Evaluation Procedure
March 1, 2019 - GMW
A description is not available for this item.
GMW18126 - Polyamide 66 - Glass Fiber Reinforced, Heat Stabilized, Post-Industrial Recycled or Post-Consumer Recycled
March 1, 2019 - GMW

Material Description. This standard describes material types of glass fiber reinforced, heat stabilized Post Industrial Recycled (PIR) and Post-Consumer Recycled (PCR) Polyamide 66 (nylon 66) which are used in injected form for molded components. Symbols. The material abbreviations according to ISO...

DS/EN IEC 60665 - A.C. ventilating fans and regulators for household and similar purposes – Methods for measuring performance
January 14, 2019 - DS

This document specifies the performance and the corresponding methods of test of AC ventilating fans for household and similar purposes intended for air forcing and exhaust, driven by single-phase AC motors having a power consumption of less than 125 W (including any associated regulators)...

A-A-59534 - RECLAIMER, REFRIGERANT
February 26, 2019 - NPFC

This CID covers the general requirements for a portable refrigerant reclaimer (FR) recovery and recycling center. The FR will be used to recover and recycle refrigerants such as R-12, R-22, R-500, R-502 or eco-friendly approved replacements. The FR is frame mounted with casters, a fan cooled...

AMCA 802 - Industrial Process/Power Generation Fans: Establishing Performance Using Laboratory Models
January 1, 2019 - AMCA

This publication applies to centrifugal and axial fans. Criteria are provided for establishing geometric and dynamic similarity between the model and the full-size fan, including appurtenances and drives. This document does not deal with structural details, mechanical properties or...

ISO DIS 13350 - Fans - Performance testing of jet fans
December 26, 2018 - ISO

This International Standard deals with the determination of those technical characteristics needed to describe all aspects of the performance of jet fans as defined in ISO 13349. It does not cover those fans designed for ducted applications, nor those designed solely for air...

DS/ETSI EN 303 470 V1.1.1 - Environmental Engineering (EE); Energy Efficiency measurement methodology and metrics for servers
March 18, 2019 - DS

The present document specifies a metric using the Server Efficiency Rating Tool ((SERT™), test conditions and product family configuration for the assessment of energy efficiency of computer servers using reliable, accurate and reproducible measurement methods. The metric applies to general purpose...

ASTM D3161/D3161M - Standard Test Method for Wind-Resistance of Steep Slope Roofing Products (Fan- Induced Method)
January 1, 2019 - ASTM

This test method covers the procedure for evaluating the wind resistance of many discontinuous, air permeable, steep slope roofing products that results from the product's rigidity, with or without contribution from sealant to help hold down the leading edge of the tabs, or mechanical interlocking,...

SAE AMS7014 - Titanium Alloy, High Temperature Applications, Powder for Additive Manufacturing, Ti - 6.0Al - 2.0Sn - 4.0Zr - 2.0Mo
March 1, 2019 - SAE

Form This specification covers a heat-resistant titanium alloy in the form of pre-alloyed powder. Application This powder is intended to be used for the additive manufacturing of aerospace parts requiring high strength and toughness and good creep resistance up to 1000 °F (538 °C) via a powder bed...

DS/ISO 19926-1 - Meteorology – Weather radar – Part 1: System performance and operation
February 25, 2019 - DS

ISO 19926-1:2019 specifies system performance of ground-based weather radar systems measuring the atmosphere using frequencies between 2 GHz and 10 GHz. These systems are suitable for the area-wide detection of precipitation and other meteorological targets at different altitudes. This document...

DS/EN 14134 - Ventilation for buildings – Performance measurement and checks for residential ventilation systems
March 5, 2019 - DS

This document specifies checks and measurement methods in order to verify the fitness for purpose of installed ventilation systems in dwellings. It can be applied to commissioning of new systems and performance testing of existing systems. It provides choice between simple test methods, when...

IEC 60665 - A.C. ventilating fans and regulators for household and similar purposes – Methods for measuring performance
November 1, 2018 - IEC

This document specifies the performance and the corresponding methods of test of AC ventilating fans for household and similar purposes intended for air forcing and exhaust, driven by single-phase AC motors having a power consumption of less than 125 W (including any associated regulators)...

SAE J635 - Fan Hub Bolt Circles and Pilot Holes
June 1, 2018 - SAE

This Recommended Practice applies to engine cooling fans up to 2000 mm in diameter with a mounting interface consisting of a pilot hole and a circular bolt pattern. Most of these fans are belt, gear, clutch, hydraulically, or electrically driven. Purpose The purpose of this SAE...

ISO 19926-1 - Meteorology — Weather radar — Part 1: System performance and operation
February 1, 2019 - ISO

This document specifies system performance of ground-based weather radar systems measuring the atmosphere using frequencies between 2 GHz and 10 GHz. These systems are suitable for the area-wide detection of precipitation and other meteorological targets at different altitudes. This document also...

Contact Dynamics: Method of Differential Specific Forces
February 13, 2019 - CRC

This volume describes the application of the method of the differential specific forces (MDSF). By using this new method, the solutions to the problems of a dissipative viscoelastic and elastic-plastic contacts between curvilinear surfaces of two solid bodies can be found. The novelty is that the...

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