Fordonsteknik

Kommittébeteckning: SIS/TK 219 (Bilbelysning)
Källa: ISO
Svarsdatum: den 3 mar 2025
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Specifies the dimensional, mechanical and optical quality criteria for equipment to measure or to verify the orientation of the luminous beams emitted by the headlamps installed on road motor vehicles excluding mopeds and motorcycles. The equipment also allows evaluation of the quality of the luminous beams by visual means. Lays down the requirements for the floor on which the vehicles are placed, the vehicle preparation, equipment using a distant screen, optical equipment with installation and operating instructions, photometric devices.

Ämnesområden: Bränslesystem
Kommittébeteckning: SIS/TK 220 (Motorer, driv- och bränslesystem i fordon)
Källa: ISO
Svarsdatum: den 5 mar 2025
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This document specifies the minimum safety requirements applicable to liquefied natural gas (LNG) on-board fuel system intended for use on the types of motor vehicles defined in ISO 3833.

This document is applicable to vehicles (mono-fuel, bi-fuel or dual-fuel applications) using liquefied natural gas in accordance with the ISO 15403 series. It is not applicable to original-production and converted vehicles.

All matters relating to the skills of installers and converters have been excluded from this document.

This document is only applicable on the components in the "LNG system" meaning an assembly of components (tanks, valves, flexible fuel lines, etc., see Annex B) and connecting parts (fuel lines, fittings, etc.) fitted on motor vehicles using LNG in their propulsion system and related components up to and including the vaporizer. Other parts downstream from the vaporizer are considered as CNG components covered by ISO 15501.

Ämnesområden: Bränslesystem
Kommittébeteckning: SIS/TK 220 (Motorer, driv- och bränslesystem i fordon)
Källa: ISO
Svarsdatum: den 5 mar 2025
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This document specifies performance and general test methods for liquefied natural gas fuel system components intended for use on the types of motor vehicles defined in ISO 3833.

This document is applicable to vehicles (mono-fuel, bi-fuel or dual-fuel applications) using liquefied gas in accordance with the ISO 15403 series. It is not applicable to the following: original-production and converted vehicles.

This document is only applicable on the components in the "LNG system" meaning an assembly of components (tanks, valves, flexible fuel lines, etc.) and connecting parts (fuel lines, fittings, etc.) fitted on motor vehicles using LNG in their propulsion system and related components up to and including the vaporizer. Other parts downstream from the vaporizer are considered as CNG components covered by ISO 15501.

NOTE All references to pressures, given in megapascals and bar (1 bar = 0,1 MPa = 105 Pa; 1 MPa = 1 N/mm2) are considered gauge pressures, unless otherwise specified.

Kommittébeteckning: SIS/TK 296 (Gasflaskor)
Källa: CEN
Svarsdatum: den 11 mar 2025
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This document specifies the requirements for the design, manufacture, identification and testing of battery vehicles and multiple-element gas containers (MEGCs) containing cylinders, tubes, or bundles of cylinders. This document applies also to battery vehicles and MEGCs containing bundles of cylinders connected by a manifold which are dis-assembled from the battery vehicle and filled individually. It is applicable to battery vehicles and MEGCs containing compressed gas, liquefied gas, and mixtures thereof. It is also applicable to battery vehicles for dissolved acetylene. This document is not applicable to battery vehicles and MEGC for toxic gases with an LC50 value less than or equal to 200 ml/m3. This document does not apply to battery vehicles and MEGCs containing pressure drums or tanks. This document does not specify requirements for the vehicle chassis or motive unit. This document is primarily intended for industrial gases other than Liquefied Petroleum Gases (LPG).

Ämnesområden: Bränslesystem
Kommittébeteckning: SIS/TK 220 (Motorer, driv- och bränslesystem i fordon)
Källa: ISO
Svarsdatum: den 14 mar 2025
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ISO 15501-1:2016 specifies the minimum safety requirements applicable for the functionality of CNG on-board fuel systems intended for use on the types of motor vehicles defined in ISO 3833. This document is applicable to vehicles using compressed natural gas in accordance with ISO 15403, including mono-fuel, bi-fuel or dual-fuel applications, original-production and converted vehicles.

All matters relating to the skills of installers and converters have been excluded from this document.

Ämnesområden: Bränslesystem
Kommittébeteckning: SIS/TK 220 (Motorer, driv- och bränslesystem i fordon)
Källa: ISO
Svarsdatum: den 14 mar 2025
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ISO 15501-2:2016 specifies the test methods for checking the minimum safety requirements specified in ISO 15501‑1. It is applicable to the functionality of the fuel systems designed to operate on compressed natural gas of motor vehicles as defined in ISO 3833.

Ämnesområden: Bränslesystem
Kommittébeteckning: SIS/TK 220 (Motorer, driv- och bränslesystem i fordon)
Källa: ISO
Svarsdatum: den 17 mar 2025
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ISO 12251 specifies dimensional requirements for clamp mounted CR fuel injectors and their corresponding cylinder head features in diesel engines.

According to the injector nozzle capnut, the clamp mounted CR fuel injectors can be divided into two types:

a) Type A, where the nozzle capnut is straight (see Figure 4);

b) Type B, where the nozzle capnut is stepped (see Figure 5).

Each clamp mounted CR fuel injector type is subdivided by a series of different sizes.

NOTE This differentiation corresponds to the relationship between the two guide diameters of the clamp mounted CR fuel injectors.

Ämnesområden: Motorcyklar och mopeder
Kommittébeteckning: SIS/TK 517 (El- och hybridfordon)
Källa: CEN
Svarsdatum: den 4 apr 2025
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ISO 18243:2017 specifies the test procedures for lithium-ion battery packs and systems used in electrically propelled mopeds and motorcycles. The specified test procedures enable the user of this document to determine the essential characteristics on performance, safety and reliability of lithium-ion battery packs and systems. The user is also supported to compare the test results achieved for different battery packs or systems. ISO 18243:2017 enables setting up a dedicated test plan for an individual battery pack or system subject to an agreement between customer and supplier. If required, the relevant test procedures and/or test conditions of lithium-ion battery packs and systems are selected from the standard tests provided in this document to configure a dedicated test plan. NOTE 1 Electrically power-assisted cycles (EPAC) cannot be considered as mopeds. The definition of electrically power-assisted cycles can differ from country to country. An example of definition can be found in the EU Directive 2002/24/EC. NOTE 2 Testing on cell level is specified in IEC 62660 (all parts).

Ämnesområden: Fordon: allmänt
Kommittébeteckning: SIS/TK 517 (El- och hybridfordon)
Källa: CEN
Svarsdatum: den 20 apr 2025
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AMENDMENT 1: AC DER service, MCS service, and improved security concept

Kommittébeteckning: SIS/TK 240/AG 03 (Elstörningar i fordon)
Källa: ISO
Svarsdatum: den 21 apr 2025
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This document specifies tests for electromagnetic immunity of electronic components for passenger cars and commercial vehicles, regardless of the propulsion system (e.g. spark-ignition engine, diesel engine, electric motor), to magnetic fields. These sources are classified into internal magnetic field (sources internal to the vehicle, e.g. vehicle electro-mechanical motors, actuators) and external magnetic field (sources external to the vehicle, e.g. power transmission lines, generating stations). To perform this test, the device under test (DUT) is exposed to a magnetic disturbance field. The radiating loop method can be applied to small DUTs or to larger DUTs by positioning the coil in multiple locations. The Helmholtz coil is sometimes used as an alternative method. This technique is limited by the relationship between the size of the DUT and the size of the coils. The electromagnetic disturbances considered in this document are limited to continuous narrowband electromagnetic fields.