ISO INTERNATIONAL. STANDARD. ISO. Second edition. Internal combustion engines — Piston rings —. Part 5. ISO. Second edition. Internal combustion engines — Piston rings —. Part 5: Quality requirements. Moteurs à combustion interne. STANDARD. ISO. Third edition. Reference number. ISO (E). This is a free 5 page sample. Access the full version online.

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Standards Catalogue

Basis of limits and fits: In the unlikely event that a problem relating to it is found, please inform is Central Secretariat at the address given below. No part of these publications may be reproduced in any form without the prior permission in writing of BIS. They may also be used for piston rings of compressors working under analogous conditions.

However, only the terms given in the official languages can be considered as ISO terms.

Due to its wedge shape, any radial movement of the ixo will alter its axial clearance and thus minimize the build-up of combustion residues. Pin point or burry light 6.

Pin point or burry light 6. Key 1 outside chamfered edge 2 peripheral edge 3 side face edge 4 inside chamfered edge Figure 5 — Chamfered edges 5.

Full text of “IS/ISO Internal Combustion Engines – Piston Rings, Part 1: Vocabulary”

This does not preclude the free use, in course of imple- menting the standard, of necessary details, such as symbols and sizes, type or grade designations. Adobe is a trademark of Adobe Systems Incorporated. Search the history of over billion web pages on the Internet. In accordance with Adobe’s licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing.

For dated references, only the edition cited applies. Coil-spring-loaded oil control rings of narrow width made of cast iron [11] ISOInternal combustion engines — Piston rings — Part 3: However, only the terms given in the official languages can be considered as ISO terms.

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Key 1 peripheral surface 6 inside surface 2 back of the ring 7 ring width, h1 3 free gap, m 8 side faces 4 butt ends 9 peripheral edges 5 radial wall thickness, a1 10 coil spring excursion, f1 Figure 1 — Unstressed ring 5. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Due to its wedge shape, any radial movement of the ring will alter its axial clearance and thus minimize the build-up of combustion residues.

BS ISO 6621-5:2013

With the publication of this standard IS Part 9 shall be treated as withdrawn. These terms designate either types of piston rings or certain characteristics and phenomena of piston rings. Attention is particularly drawn to the following: The ido task of technical committees is to prepare International Standards.

Reference number ISO This subject was first covered in Ido Part 9: In downloading this file, parties accept therein the responsibility of not infringing Adobe’s licensing policy. Each member body interested in a subject for which a 6621-55 committee has been established has the right to be represented on that committee. For dated references, only the edition cited applies. Every care has been taken to ensure that the file is suitable for use by ISO member bodies.

Copyright BIS has the copyright of all its publications. Users of Indian Standards should ascertain that they are in possession of the latest amendments or edition by referring to the latest issue of ‘BIS Catalogue’ and ‘Standards: This Indian Standard has been developed from Doc No.: For undated references, io latest edition of the referenced document including any amendments applies. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work.

ISO consists of the following parts, under the general title Internal combustion engines — Piston rings: Standards are also reviewed periodically; a standard along with amendments is reaffirmed when such review indicates that no changes are needed; if the review indicates that changes are needed, it is taken up for revision.

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Part 9 Terms and definitions’.

Basis of tolerances, deviations and fits’. Review of Indian Standards Amendments are issued to standards as the need arises on the basis of comments.

Combinations of configurations listed in Tables 2 to 5 along with those in Table 1 are shown as “common features” in the relevant ISO Standard referenced in each table. Piston ring nitrided on specific surfaces only e. In this adopted standard, reference appear to the following International Standard for which Indian Standard also exists.

The terms io definitions in this part of ISO apply to piston rings for reciprocating internal combustion engines. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation jso were optimized for printing.

Key 1 outside chamfered edge 2 peripheral edge 3 side face edge 4 inside chamfered edge Figure 5 — Chamfered edges 5. They may also be used for piston rings of compressors working under analogous conditions. The corresponding Indian Standard which is to be substituted in its place is given below along with its degree of equivalence for the edition indicated: This second edition cancels and replaces the first edition ISO Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights.

For undated references, the latest edition of the referenced document including any amendments applies.