1、BRITISH STANDARD BS ISO 7967-4:2005 Reciprocating internal combustion engines Vocabulary of components and systems Part 4: Pressure charging and air/exhaust gas ducting systems ICS 01.040.27; 27.020 BS ISO 7967-4:2005 This British Standard was published under the authority of the Standards Policy an
2、d Strategy Committee on 15 November 2005 BSI 15 November 2005 ISBN 0 580 46531 4 National foreword This British Standard reproduces verbatim ISO 7967-4:2005 and implements it as the UK national standard. It supersedes BS 7016-4:1988 which is withdrawn. The UK participation in its preparation was ent
3、rusted by Technical Committee MCE/14, RIC engines, to Subcommittee MCE/14/-/5, RIC engines Vocabulary, which has the responsibility to: A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references The British Standards which implement interna
4、tional publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include
5、 all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquirie
6、s on the interpretation, or proposals for change, and keep UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the ISO title page, pages ii to viii, pages 1 to 14,
7、 an inside back cover and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date Comments Reference number Numro de rfrence ISO 7967-4:2005(E/F)INTERNATIONAL STANDARD NORME INTERNATIONALE ISO 79
8、67-4 Second edition Deuxime dition 2005-05-15 Reciprocating internal combustion engines Vocabulary of components and systems Part 4: Pressure charging and air/exhaust gas ducting systems Moteurs alternatifs combustion interne Vocabulaire des composants et des systmes Partie 4: Compresseur et circuit
9、s dadmission et dchappement BS ISO 7967-4:2005ii BS ISO 7967-4:2005iiiContents Page Foreword. v Introduction vii 1 Scope . 1 2 Normative references . 1 3 Terms and definitions. 1 3.1 Turbocharger types . 2 3.2 Turbocharger components . 3 3.3 Turbine types . 5 3.4 Turbine and compressor components 6
10、3.5 Types of pressure charger 7 3.6 Air inlet pipes, exhaust pipes and manifolds . 9 3.7 3.8 Silencers . 11 3.9 Charge air coolers . 12 3.10 Exhaust gas cleaners 12 Alphabetical index . 13 French alphabetical index (Index alphabtique) . 14 Air filtration system . 10 BS ISO 7967-4:2005 iv Sommaire Pa
11、ge Avant-propos .vi Introductionviii 1 Domaine dapplication 1 2 Rfrences normatives.1 3 Termes et dfinitions 1 3.1 Types de turbocompresseur.2 3.2 Composants du turbocompresseur .3 3.3 Types de turbine 5 3.4 Composants de la turbine et du compresseur 6 3.5 Types de compresseur 7 3.6 Tuyauteries et c
12、ollecteurs dadmission et dchappement dair.9 3.7 Circuit de filtration dair.10 3.8 Silencieux 11 3.9 Refroidisseurs dair12 3.10 Dispositifs de nettoyage des gaz dchappement 12 Index alphabtique anglais (Alphabetical index). 13 Index alphabtique .14 vForeword ISO (the International Organization for St
13、andardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the rig
14、ht to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International
15、 Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2. The main task of technical committees is to prepare International Standards. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as a
16、n International Standard requires approval by at least 75 % of the member bodies casting a vote. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. ISO
17、7967-4 was prepared by Technical Committee ISO/TC 70, Internal combustion engines, in collaboration with experts from ISO/TC 22, Road vehicles. This second edition cancels and replaces the first edition (ISO 7967-4:1988), which has been technically revised. ISO 7967 consists of the following parts,
18、under the general title Reciprocating internal combustion engines Vocabulary of components and systems: Part 1: Structure and external covers Part 2: Main running gear Part 3: Valves, camshaft drive and actuating mechanisms Part 4: Pressure charging and air/exhaust gas ducting systems Part 5: Coolin
19、g systems Part 6: Lubricating systems Part 7: Governing systems Part 8: Starting systems Part 9: Control and monitoring systems BS ISO 7967-4:2005vi Avant-propos LISO (Organisation internationale de normalisation) est une fdration mondiale dorganismes nationaux de normalisation (comits membres de lI
20、SO). Llaboration des Normes internationales est en gnral confie aux comits techniques de lISO. Chaque comit membre intress par une tude a le droit de faire partie du comit technique cr cet effet. Les organisations internationales, gouvernementales et non gouvernementales, en liaison avec lISO partic
21、ipent galement aux travaux. LISO collabore troitement avec la Commission lectrotechnique internationale (CEI) en ce qui concerne la normalisation lectrotechnique. Les Normes internationales sont rdiges conformment aux rgles donnes dans les Directives ISO/CEI, Partie 2. La tche principale des comits
22、techniques est dlaborer les Normes internationales. Les projets de Normes internationales adopts par les comits techniques sont soumis aux comits membres pour vote. Leur publication comme Normes internationales requiert lapprobation de 75 % au moins des comits membres votants. Lattention est appele
23、sur le fait que certains des lments du prsent document peuvent faire lobjet de droits de proprit intellectuelle ou de droits analogues. LISO ne saurait tre tenue pour responsable de ne pas avoir identifi de tels droits de proprit et averti de leur existence. LISO 7967-4 a t labore par le comit techn
24、ique ISO/TC 70, Moteurs combustion interne, en collaboration avec des experts de lISO/TC 22, Vhicules routiers. Cette deuxime dition annule et remplace la premire dition (ISO 7967-4:1988), qui a fait lobjet dune rvision technique. LISO 7967 comprend les parties suivantes, prsentes sous le titre gnra
25、l Moteurs alternatifs combustion interne Vocabulaire des composants et des systmes: Partie 1: Structure du moteur et de ses capotages Partie 2: Mcanismes principaux Partie 3: Soupapes, arbre cames et mcanismes de commande Partie 4: Compresseur et circuits dadmission et dchappement Partie 5: Systmes
26、de refroidissement Partie 6: Systmes de lubrification Partie 7: Systmes de rgulation Partie 8: Systmes de dmarrage Partie 9: Systmes de commande et de surveillance BS ISO 7967-4:2005 viiIntroduction ISO 7967 establishes a vocabulary for components and systems of reciprocating internal combustion eng
27、ines. BS ISO 7967-4:2005viii Introduction LISO 7967 tablit un vocabulaire des termes relatifs aux composants et aux systmes des moteurs alternatifs combustion interne. BS ISO 7967-4:2005 1Reciprocating internal combustion engines Vocabulary of components and systems Part 4: Pressure charging and air
28、/exhaust gas ducting systems Moteurs alternatifs combustion interne Vocabulaire des composants et des systmes Partie 4: Compresseur et circuits dadmission et dchappement1 Scope 1 Domaine dapplication This part of ISO 7967 defines terms relating to pressure charging and air exhaust gas ducting system
29、s for reciprocating internal combustion engines. ISO 2710 gives a classification of reciprocating internal combustion engines and defines basic terms of such engines and their characteristics. La prsente partie de lISO 7967 dfinit les termes relatifs aux compresseurs et aux circuits dadmission et dc
30、happement des moteurs alternatifs combustion interne. LISO 2710 donne une classification des moteurs alternatifs combustion interne et les dfinitions des termes de base relatifs ces moteurs, leur fonctionnement et leurs caractristiques. 2 Normative references The following referenced documents are i
31、ndispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 2710 (all parts), Reciprocating internal com- bustion engines Vocabulary ISO 7967-5,
32、Reciprocating internal combustion engines Vocabulary of components and systems Part 5: Cooling systems 2 Rfrences normatives Les documents de rfrence suivants sont indispensables pour lapplication du prsent docu- ment. Pour les rfrences dates, seule ldition cite sapplique. Pour les rfrences non date
33、s, la dernire dition du document de rfrence sapplique (y compris les ventuels amendements) sapplique. ISO 2710 (toutes les parties), Moteurs alternatifs combustion interne Vocabulaire ISO 7967-5, Moteurs alternatifs combustion interne Vocabulaire des composants et des systmes Partie 5: Systmes de re
34、froidissement 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3 Termes et dfinitions Pour les besoins du prsent document, les termes et dfinitions suivants sappliquent. BS ISO 7967-4:20052 3.1 Turbocharger types 3.1 Types de turbocompresseur No.
35、N Term Terme Definition Dfinition Illustration Illustration turbocharger unit which delivers compressed air to the engine. It consists of a turbine driven by the exhaust gas, and an impeller joined by a common shaft 3.1.1 turbocompres- seur lment qui dlivre de lair com- prim au moteur. Il est consti
36、tu dune turbine entrane par les gaz dchappement et dun compres- seur monts sur un mme arbre low-pressure turbocharger first turbocharger in a two-stage turbocharging system, in which fresh air enters and is compressed to the inlet pressure of the high- pressure impeller 3.1.2 turbocompres- seur bass
37、e pression premier tage dun turbocompres- seur deux tages, dans lequel lair frais introduit est comprim jusqu la pression dadmission de ltage haute pression high-pressure turbocharger second turbocharger in a two-stage turbocharging system, in which the air from the low-pressure turbo- charger is co
38、mpressed to the boost pressure 3.1.3 turbocompres- seur haute pression deuxime tage dun turbocom- presseur deux tages, dans lequel lair fourni par le turbocom- presseur basse pression est comprim jusqu la pression dadmission variable geometry turbocharger turbocharger in which a device is fitted to
39、vary the profile and area of the passageways in the turbine nozzle ring or the impeller diffuser ring 3.1.4 turbocompres- seur gomtrie variable turbocompresseur dans lequel est mont un dispositif faisant varier le profil et la section de passage de lanneau distributeur ou de lanneau diffuseur BS ISO
40、 7967-4:2005 3No. N Term Terme Definition Dfinition Illustration Illustration engine- coupled turbocharger turbocharger, the rotor of which is mechanically coupled to the engine crankshaft 3.1.5 turbocompres- seur accoupl turbocompresseur dont le rotor est mcaniquement coupl au vilebre- quin du mote
41、ur 3.2 Turbocharger components 3.2 Composants du turbocompresseur No. N Term Terme Definition Dfinition Illustration Illustration turbine inlet casing part of the turbocharger body which has one or more inlets to deliver the exhaust gas to the turbine. It generally carries the turbine nozzle ring 3.
42、2.1 carter dadmission de turbine partie du corps du turbocompres- seur qui possde un ou plusieurs orifices destins alimenter la turbine en gaz dchappement. Il supporte gnralement lanneau distributeur turbine outlet casing part of the turbocharger body which serves to discharge the exhaust gas from t
43、he turbine 3.2.2 carter dchap- pement de turbine partie du corps du turbocompres- seur qui sert vacuer les gaz dchappement de la turbine BS ISO 7967-4:20054 No. N Term Terme Definition Dfinition Illustration Illustration bearing housing part of the turbocharger body which accommodates the bearings o
44、f the rotor 3.2.3 carter de palier partie du turbocompresseur dans laquelle sont logs les paliers du rotor compressor casing part of the turbocharger body which has ducts for the air passing to and from the impeller. It generally carries the impeller diffuser 3.2.4 carter de roue de compresseur part
45、ie du turbocompresseur qui comporte des conduits en amont et en aval de la roue de compresseur. Il supporte gnralement le diffuseur rotor rotating assembly which consists principally of the turbine wheel, impeller and a common shaft 3.2.5 rotor ensemble tournant qui comprend principalement les roues
46、 de la turbine et du compresseur et leur arbre commun BS ISO 7967-4:2005 53.3 Turbine types 3.3 Types de turbine No. N Term Terme Definition Dfinition Illustration Illustration axial flow turbine turbine in which the gas flow passes axially across the turbine wheel 3.3.1 turbine axiale turbine dans
47、laquelle le flux de gaz traverse axialement la roue de turbine centripetal turbine radial turbine turbine where the gas flow passes radially at the wheel inlet and axially at the wheel outlet 3.3.2 turbine centripte turbine radiale turbine dans laquelle le flux de gaz entre radialement lentre de la
48、roue de turbine et en sort axialement power turbine turbine driven by the engine exhaust gas and mechanically coupled to the crankshaft, a driving shaft or a generator 3.3.3 turbine de puissance turbine commande par les gaz dchappement du moteur et qui est couple mcaniquement au vilebrequin, larbre moteur ou un gnrateur BS ISO 7967-4:20056 3.4 Turbine and compressor components 3.4 Composants de la turbine et du compresseur No. N Term Ter
