Engineering

ISO/DIS 23280 - Electrically propelled mopeds and motorcycles – Test method for evaluation of energy performance using motor dynamometer
Categories: Motorcycles and mopeds
Committee: ISO/TC 22/SC 38 (Motorcycles and mopeds)
Origin: ISO
Close date: 04 Aug 2021
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ISO/DIS 26021-3 - Road vehicles -- End-of-life activation of in-vehicle pyrotechnic devices
Categories: Road vehicle systems
Committee: ISO/TC 22/SC 31 (Data communication)
Origin: ISO
Close date: 08 Aug 2021
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ISO/DIS 23835 - Space Systems -- Mechanism design and verification
Categories: Space systems and operations
Committee: ISO/TC 20/SC 14 (Space systems and operations)
Origin: ISO
Close date: 08 Aug 2021
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ISO/DIS 8133 - Hydraulic fluid power -- Mounting dimensions for accessories for single rod cylinders, 16 MPa (160 bar) compact series
Categories: Fluid power systems
Committee: ISO/TC 131/SC 3 (Cylinders)
Origin: ISO
Close date: 08 Aug 2021
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ISO/DIS 8132 - Hydraulic fluid power -- Mounting dimensions for accessories for single rod cylinders, 16 MPa (160 bar) medium and 25 MPa (250 bar) series
Categories: Fluid power systems
Committee: ISO/TC 131/SC 3 (Cylinders)
Origin: ISO
Close date: 08 Aug 2021
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ISO/DIS 15118-9 - Road vehicles -- Vehicle to grid communication interface
Categories: Electric road vehicles
Committee: ISO/TC 22/SC 31 (Data communication)
Origin: ISO
Close date: 09 Aug 2021
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prEN 16603-35-06 - Space engineering - Cleanliness requirements for spacecraft propulsion hardware
Categories: Space systems and operations
Committee: CEN/CLC/JTC 5 (Space)
Origin: CEN
Close date: 10 Aug 2021
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prEN 16603-10-03 - Space engineering - Testing
Categories: Space systems and operations
Committee: CEN/CLC/JTC 5 (Space)
Origin: CEN
Close date: 10 Aug 2021
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prEN 14420-2 - Hose fittings with clamp units - Part 2: Hose side parts of hose tail
Categories: Pipelines
Committee: CEN/TC 218 (Rubber and plastics hoses and hose assemblies)
Origin: CEN
Close date: 10 Aug 2021
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prEN 17149-1 - Railway applications - Strength assessment of railway vehicle structures - Part 1: General
Categories: Railway rolling stock
Committee: CEN/TC 256 (Railway applications)
Origin: CEN
Close date: 10 Aug 2021
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EN ISO 15493:2003/prA11 - Plastics piping systems for industrial applications - Acrylonitrile-butadiene-styrene (ABS), unplasticized poly(vinyl chloride) (PVC-U) and chlorinated poly(vinyl chloride) (PVC-C) - Specifications for components and the system - Metric series (ISO
Categories: Pipelines
Committee: CEN/TC 155 (Plastics piping systems and ducting systems)
Origin: CEN
Close date: 10 Aug 2021
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prEN 4630 - Aerospace series - Steel X4CrNiMo16-5-1 (1.4418) - Air melted - Hardened and tempered - Forgings - De = 200 mm - 900 MPa = Rm = 1 050 MPa
Categories: Aerospace construction materials
Committee: ASD-STAN (Aerospace)
Origin: CEN
Close date: 10 Aug 2021
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prEN 4631 - Aerospace series - Steel X4CrNiMo16-5-1 (1.4418) - Air melted - Hardened and tempered - Bars - De = 200 mm - 900 MPa = Rm = 1 050 MPa
Categories: Aerospace construction materials
Committee: ASD-STAN (Aerospace)
Origin: CEN
Close date: 10 Aug 2021
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prEN 4868 - Aerospace series - Anodic electrodeposition of hexavalent chromium free primer
Categories: Aerospace coatings and related processes
Committee: ASD-STAN (Aerospace)
Origin: CEN
Close date: 10 Aug 2021
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prEN 2854-002 - Aerospace series - Cables, electrical for general purpose - Operating temperatures between -55 �C and 260 �C - Part 002: General
Categories: Aerospace electric equipment and systems
Committee: ASD-STAN (Aerospace)
Origin: CEN
Close date: 10 Aug 2021
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ISO/DIS 7637-2 - Road vehicles -- Electrical disturbances by conduction and coupling
Categories: Road vehicle systems
Committee: ISO/TC 22/SC 32 (Electrical and electronic components and general system aspects)
Origin: ISO
Close date: 11 Aug 2021
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ISO/DIS 799-3 - Ships and marine technology -- Pilot ladders
Categories: Shipbuilding and marine structures. General
Committee: ISO/TC 8/SC 1 (Maritime safety)
Origin: ISO
Close date: 11 Aug 2021
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Draft prS.R. 55:202x - prS.R. 55:202x - Solar photovoltaic micro-generators for dwellings – design, installation, commissioning and maintenance
Categories: Solar energy engineering
Committee: NSAI/TC 031 (Building Services Standards Committee)
Origin: NSAI
Close date: 13 Aug 2021
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This S.R. provides guidelines for the design, installation, commissioning and maintenance of solar PV systems with outputs that are connected to and operate in parallel with the Low Voltage (LV) Network. This S.R. applies
to single phase microgeneration as defined by the network operator in both new and existing dwellings.

prEN 17149-3 - Railway applications - Strength assessment of railway vehicle structures - Part 3: Fatigue strength assessment based on cumulative damage
Categories: Railway rolling stock
Committee: CEN/TC 256 (Railway applications)
Origin: CEN
Close date: 17 Aug 2021
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EN 15611:2020/prA1 - Railway applications - Braking - Relay valves
Categories: Railway engineering. Materials and components
Committee: CEN/TC 256 (Railway applications)
Origin: CEN
Close date: 17 Aug 2021
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