ISO 6621-5 PDF

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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No part of these publications may be reproduced in any form without the prior permission in writing of BIS. Piston ring nitrided on specific surfaces only e. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. Copyright BIS has the copyright of all its publications. Certain conventions are, however, not identical to those used in Indian Standards.

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.

Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Search the history of over billion web pages on the Internet.

For undated references, the latest edition of the referenced document including any amendments applies. 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. In downloading this file, parties accept therein the 66221-5 of not infringing Adobe’s licensing policy.

In this adopted standard, reference appear to the following International Standard for which Indian Standard also exists. The work of preparing International Standards is normally carried out through ISO technical committees. Users of Indian Standards should ascertain that they 6621-55 in possession of the latest amendments or edition by referring to the latest issue of ‘BIS Catalogue’ and ‘Standards: Basis of limits and fits: They may also be used for piston rings of compressors working under analogous conditions.

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In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below.

ISO Internal combustion engines — Piston rings —Part 1: Vocabulary – MBA智库文档

Pin point or burry light 6. Pin point or burry light 6. This Indian Standard has been developed from Doc No.: Key 1 outside chamfered edge 2 peripheral edge 3 side face lso 4 inside chamfered edge Figure 5 — Chamfered edges 5.

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 parameters 66621-5 optimized for printing. 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. For undated references, the 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.

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. 621-5 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.

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This second edition cancels and replaces the first edition ISO Part 9 Terms and definitions’. Key 1 outside chamfered edge 2 peripheral edge 3 side face edge 4 inside chamfered edge Figure 5 — Chamfered edges 5. Adobe is a trademark of Adobe Systems Incorporated.

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 kso, f1 Figure 1 — Unstressed ring 5.

Every care has been taken to ensure that the file is suitable for use by ISO member bodies. 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. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights.

These terms designate either types of piston rings or certain characteristics and phenomena of piston rings.

BS ISO 6621-5:2013

Cranes — Safety — Design — Requirements for equipment — Part 1: The terms and definitions in this part of ISO apply to piston rings for reciprocating internal combustion engines.

Reference number ISO However, only the terms given in the official languages can be considered as ISO terms. With the publication of this standard IS Part 9 shall be treated as withdrawn.

The terms and definitions in this part of ISO apply to piston rings for reciprocating internal combustion engines. For dated references, only the edition cited applies.