# Commission Regulation (EU) 2017/2400 of 12 December 2017 implementing Regulation (EC) No 595/2009 of the European Parliament and of the Council as regards the determination of the CO2 emissions and fuel consumption of heavy-duty vehicles and amending Directive 2007/46/EC of the European Parliament and of the Council and Commission Regulation (EU) No 582/2011 (Text with EEA relevance), Appendix 4

Extent: E+W+S+N.I.

Other torque transferring components (OTTC) information document
Information document no.:
Issue:
Date of issue:
Date of Amendment:
pursuant to …
OTTC type/family (if applicable):
…
0.
GENERAL
0.1
Name and address of manufacturer
0.2
Make (trade name of manufacturer):
0.3
OTTC type:
0.4
OTTC family:
0.5
OTTC type as separate technical unit/OTTC family as separate technical unit
0.6
Commercial name(s) (if available):
0.7
Means of identification of model, if marked on the OTTC:
0.8
In the case of components and separate technical units, location and method of affixing of the GB approval mark:
0.9
Name(s) and address(es) of assembly plant(s):
0.10
Name and address of the manufacturer's representative:
PART 1
ESSENTIAL CHARACTERISTICS OF THE (PARENT) OTTC AND THE OTTC TYPES WITHIN AN OTTC FAMILY
Parent OTTC
Family member
#1
#2
#3
0.0
GENERAL
0.1
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0.2
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0.3
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0.4
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0.5
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0.6
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0.7
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0.8.
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0.9.
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1.0
SPECIFIC OTTC INFORMATION
1.1
For hydrodynamic torque transferring components (OTTC) / retarder
1.1.1
Outer torus diameter
1.1.2
Torus width
1.1.3
Blade design
1.1.4
Operating fluid
1.1.5
Outer torus diameter - inner torus diameter (OD-ID)
1.1.6
Number of blades
1.1.7
Operating fluid viscosity
1.2
For magnetic torque transferring components (OTTC) / Retarder
1.2.1
Drum design (electro magnetic retarder or permanent magnetic retarder)
1.2.2
Outer rotor diameter
1.2.3
Cooling blade design
1.2.4
Blade design
1.2.5
Operating fluid
1.2.6
Outer rotor diameter - inner rotor diameter (OD-ID)
1.2.7
Number of rotors
1.2.8
Number of cooling blades/blades
1.2.9
Operating fluid viscosity
1.2.10
Number of arms
1.3
For torque transferring components (OTTC)/hydrodynamic clutch
1.3.1
Outer torus diameter
1.3.2
Torus width
1.3.3
Blade design.
1.3.4
Operating fluid viscosity
1.3.5
Outer torus diameter - inner torus diameter (OD-ID)
1.3.6
Number of blades
LIST OF ATTACHMENTS
No.:
Description:
Date of issue:
1
Information on OTTC test conditions
…
2
…

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Source: https://www.legislation.gov.uk/eur/2017/2400/annex/VI/appendix/4 (the official version)
Page: https://openlegislation.uk/eu-regulation-2017-2400/annex-VI/appendix-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.