ECE R80 describes two alternative test procedures to validate occupant safety of bus seats. Static loads are applied or the seats have to fulfill dynamic. ECE R80 – 关于客车座椅以及客车针对座椅结构的UNECE法规,此为法规的原始 版本以及对该版本的一些列修订和勘误。 对本法规的第2次修订已经. R Strength of seats and their anchorages for M2 and/or M3 http://www.
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If the 3 DH machine tends to slide rearward, use the following procedure. If the feet change position, they should be allowed to remain in that attitude for the moment.
Alternately, lift each foot off the floor the minimum necessary amount until no additional foot movement is obtained. Auxiliary seat The auxiliary seat shall be the same type as the seat being tested and r800 be located parallel to r8 directly behind the seat being tested, the two seats being at the same height, adjusted identically and rce a pitch of 75 cm.
Apply lower leg and thigh weights and level the 3 DH machine; Tilt the back pan forward against the forward stop and draw the 3 DH machine away from the seat-back using the T-bar.
Two seats representative of the type to be approved, in the case of approval of a seat, 2. The same Contracting Party shall not assign the same number to any other seat type or any other vehicle type.
This footing shall be described on the communication form. An approval number shall be assigned to each type approved. Manufacturer’s name and address: Co-ordinates of “R” point X Y Z Confirmation or refusal of approval, specifying the alterations shall be communicated by the procedure specified in paragraph 4.
The seat need not be an 8r0 seat provided that it satisfies the requirements of paragraph 5. A detailed description of the seat, its attachment fittings and its adjustment, displacement and locking systems; Drawings, on an appropriate scale and in sufficient detail, of the seat, its attachment fittings and adjustment, displacement and locking ecs For approval of a vehicle: Measurements to r880 made on manikins The readings of the measuring devices shall be recorded through independent data channels of the following CFC: Maintain the 3 DH machine level; Tilt the back pan forward to release the tension on the seat-back.
For rear seats or auxiliary seats, the legs are located as specified by the manufacturer. Quadrants are incorporated in the lower leg segments to measure knee angles.
A detailed description of the parts of the structure of the vehicle used as anchorages; Drawings, on an appropriate scale and in sufficient detail, of the parts of the vehicle used as anchorages. This dce shall be situated at the height H1 which shall be between 0.
Coding of reference dce Reference data are listed consecutively for each seating position. Both feet and leg assemblies shall be moved forward in such a way that the feet take up natural positions on the floor, between the operating pedals if necessary.
Pulse Test – DIAdem Help – National Instruments
If another level adjustment of the 3 DH machine is necessary, rotate the back pan forward, re-level, and repeat the procedure from 4. The surface resting against the parts of the seat shall be made of a material the hardness of which is not less than 80 Shore A. There shall be affixed, conspicuously and in a readily accessible place specified on the approval form, to every seat conforming to a seat type approved under this Regulation and to every vehicle conforming to a vehicle type approved under this Regulation an international approval mark consisting of: Where possible the left foot shall be located approximately the same distance to the left of the centreplane of the 3 DH machine as the right foot is to the right.
The first digit is an Arabic numeral and designates the row of seats, counting from the front to the rear of the vehicle.
Measurements in the thorax of the manikin The resultant acceleration at the centre of gravity shall be measured with a CFC of The test forms shall be maintained as far as possible in contact with the rear of the seat during the application of the forces specified in paragraphs 3.
All joints of the 3 DH machine should be checked for free movement without encountering noticeable friction. One test may be used to approve simultaneously a seat and a vehicle. The 3 DH machine should not be left loaded on the seat assembly longer than the time required to perform the test; If the seats in the same row can be regarded as similar bench seat, identical seats, etc.
Carefully return the back pan to the seat-back and check the two spirit levels for zero position. Test carried out for approval: China us plastic seats China plastic seat kids China stadium plastic seats. The manikin’s hands shall rest on their thighs with their elbows touching the seat back; the legs shall be extended to the maximum and shall, if possible, be parallel; the heels shall touch the floor.
LIGERO SEATING SYSTEM
Annex 6 – Measurements to be made Permanent deformation, including breakage, of an anchorage or the surrounding area shall be permissible provided the prescribed force has been sustained throughout the prescribed period. The anchorage on the testing platform provided for the test seat s shall be ecf to or have the same characteristics as that used in vehicle s in which the seat is intended to be used. The co-ordinates of the “H” point are measured with respect to the three-dimensional reference system; The actual torso angle is read at the eve angle quadrant of the 3 DH machine with the probe in its fully rearward position; If a re-run of the installation of the 3 DH machine is desired, the seat assembly should remain unloaded for a minimum period of 30 min prior to the re-run.
Care shall be exercised to ensure that no exterior downward or lateral loads are applied to the 3 DH machine. The test is to determine: