ECE R79 PDF

This Regulation applies to the behaviour of the steering mechanism of motor vehicles of category M1, and vehicles of category N1, with the maximum. ECE UNIFORM PROVISIONS CONCERNING THE APPROVAL OF: VEHICLES WITH REGARD TO STEERING EQUIPMENT Incorporating: Supplement 1. Regulation No 79 of the Economic Commission for Europe of the United Nations (UN/ECE) — Uniform provisions concerning the approval of vehicles with.

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If more than one such point is provided, the one requiring the greatest effort shall be ee. There must be a t79 to self-centre when tested in accordance with Paragraph 6.

There shall be affixed, conspicuously and in a readily accessible place specified on the approval form, to d79 vehicle conforming to a vehicle type approved under this Regulation, an international approval mark consisting of: However, systems or functions, that use the steering system as the means of achieving a higher level objective, are subject to Annex 6 only insofar as they have a direct effect on the steering system.

GRSG endorsed the proposal efe develop a new regulation on the installation on heavy goods vehicles of driver assistance systems to avoid blind spot accidents.

Protection of steering transmission. After any failure in the steering equipment, or the energy supply, it shall be possible after eight full stroke actuations of the service brake control, to achieve at the ninth application, at least the performance prescribed for the secondary emergency braking system See table below. Every modification of the vehicle type shall be notified to the approval authority which granted the approval. The approval numbers indicate that, at the dates when the respective approvals were given, Regulation No.

This shall be verified by the following tests:. This looked at whether such vehicles could be tested in the UK and which areas of legislation would need to be changed prior to everyday use of driverless cars. Limits defining eece boundaries of functional operation paragraph 2. This submission is related to the following document s: The control transmission and the energy transmission.

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It shall be accompanied by the undermentioned documents in triplicate, and by the following particulars:. Hydraulic steering transmissions The hydraulic steering transmission must be protected from exceeding the maximum permitted service pressure T. The tests described in Paragraphs 6. A red warning signal, indicating failures defined in paragraph 5. If ede vehicle conforms to a vehicle type approved, under one or more other Regulations annexed to the Agreement, in the country which has granted approval under this Regulation, the symbol prescribed in Paragraph 4.

The functionality of the trailer steering system including the impact on manoeuvrability when the connector is connected and disconnected. However, for trailers with self-tracking steering equipment a test under Paragraph 6. The manufacturer shall be prepared, if required, to show some evidence of f79 means by which they determined the realisation of the system logic, during the design and development process.

These requirements f79 also not necessarily apply in the case of full power steering when the vehicle is stationary and when the system is not energised. This Annex does not specify the performance criteria for “The System” but covers the methodology applied to the design process and rce information which must be disclosed to the technical service, for type approval purposes.

If special information is needed, this shall be made freely available.

– Transport – UNECE

Unless otherwise specified, it will be assumed that for the purpose of this Regulation, not more than one failure can occur in the steering equipment at any one time and two axles on one bogie shall be considered as one axle. Proposal to clarify requirements of the optical signal for a CSF intervention to ensure sufficient flashing tell-tale visibility for the driver, to specify the duration of such ACSF signals, to ensure a safe hierarchy of signals e. For tests carried out in accordance with this Annex the following vehicle conditions shall be met: It also includes any storage reservoirs for the operating medium and the return lines, but not the vehicle’s engine except for the purpose of Paragraph 5.

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Special provisions for full-power steering equipment 5. The energy level to be used for the tests referred to in Paragraphs 5. A general cut-off of the ASE electrical or hydraulic control.

If a Contracting Party to the Agreement applying this Regulation withdraws an approval it has previously granted, it shall forthwith so notify the other Contracting Parties applying this Regulation, by means of a communication form conforming to the model in Annex 1 to this Regulation.

No part of the trailer must move more than 0. Verification of the Safety Concept of Paragraph 3.

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This Regulation does not apply to: Testing requirements for failure 2. Provisions for trailers 6.

At the time of Type Approval the means implemented to protect against simple unauthorized modification to the operation of the verification means chosen by the manufacturer e.

Consider that the modifications made are unlikely to have an appreciable adverse effect and that in any case the vehicle still complies with the requirements; or 9. The approval granted in respect of a vehicle type pursuant to this Regulation may be withdrawn if the requirement laid down in paragraph 7.

The above approval mark affixed to a vehicle shows that the vehicle type concerned has been approved in the Netherlands E4 pursuant to Regulation Nos. As far as practicable and subject to agreement between the vehicle manufacturer and the type approval authority, the steering equipment and its installation shall be so designed that, without disassembly, its operation can be checked with, if necessary, commonly used measuring instruments, methods or test equipment.

Limits defining the boundaries of functional operation Paragraph 2. In addition the braking performance on the first subsequent application shall comply with the prescriptions of paragraph 3. It comprises the electrical wiring and connector and includes the parts for data communication and the electrical energy supply for the trailer control transmission.