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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With the publication of this standard IS Part 9 shall be treated as withdrawn.

For undated references, the latest edition of the referenced document including any amendments applies. Every care has been taken to ensure that the file is suitable for use by ISO member bodies. Reference number ISO 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: For dated references, only the edition cited applies.

Piston ring nitrided on specific surfaces only e. However, only the terms given in the official languages can be considered as ISO terms. The terms and definitions in this part of ISO apply to piston rings for reciprocating internal 66221-5 engines. 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.

The main task of technical committees is to prepare International Standards. Pin point or burry light 6. 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: In 621-5 this file, parties accept therein the responsibility of not infringing Adobe’s licensing 66221-5.

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

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

However, only the terms given in the official languages can be considered as ISO terms. These terms designate either types of piston rings or certain characteristics and phenomena of piston rings. Part 9 Terms and definitions’. 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. 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.

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. Key 1 outside chamfered edge 2 peripheral edge 3 side face edge 4 inside chamfered edge Figure 5 — Chamfered edges 5.

Attention is particularly drawn to the following: This does not preclude the free use, in course of imple- menting the 66215- of necessary details, such as symbols and sizes, type or grade designations.

BS ISO 6621-5:2013

This Indian Standard has been developed from Doc No.: 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 were optimized for printing. 6621–5 organizations, governmental and non-governmental, in liaison with ISO, also take part in the work.

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For dated references, only the edition cited applies. This subject was first covered in IS Part 9: ISO consists of the following parts, under the general title Internal combustion engines — Piston rings: Draft International Standards adopted by the technical committees are circulated to 6621-5 member bodies for voting.

These terms designate either types of piston rings or certain characteristics and phenomena of piston rings. For undated references, the latest edition of the referenced document including any amendments applies.

Search the history of over billion web pages on the Internet. Adobe is a trademark of Adobe 662-15 Incorporated. Certain conventions are, however, not 661-5 to those used in Indian Standards. 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.

Pin point or burry light 6. ISO shall not be held responsible for identifying any or all such patent rights.

Basis of limits and fits: Basis of tolerances, deviations and fits’. Cranes — Safety — Design — Requirements for equipment — Part 1: