FR2378178A1 - Procede et dispositif d'amenagement de l'ecoulement des gaz dans un collecteur d'echappement d'un moteur a combustion interne - Google Patents

Procede et dispositif d'amenagement de l'ecoulement des gaz dans un collecteur d'echappement d'un moteur a combustion interne

Info

Publication number
FR2378178A1
FR2378178A1 FR7701937A FR7701937A FR2378178A1 FR 2378178 A1 FR2378178 A1 FR 2378178A1 FR 7701937 A FR7701937 A FR 7701937A FR 7701937 A FR7701937 A FR 7701937A FR 2378178 A1 FR2378178 A1 FR 2378178A1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
manifold
exhaust manifold
flow
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7701937A
Other languages
English (en)
French (fr)
Other versions
FR2378178B1 (en, 2012
Inventor
Remy Curtil
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MAN Energy Solutions France SAS
Original Assignee
Societe dEtudes de Machines Thermiques SEMT SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Societe dEtudes de Machines Thermiques SEMT SA filed Critical Societe dEtudes de Machines Thermiques SEMT SA
Priority to FR7701937A priority Critical patent/FR2378178A1/fr
Priority to DD7800203263A priority patent/DD133829A5/xx
Priority to IN43/DEL/78A priority patent/IN149459B/en
Priority to US05/870,465 priority patent/US4288988A/en
Priority to CH55278A priority patent/CH622063A5/fr
Priority to YU140/78A priority patent/YU43206B/xx
Priority to DE2858176A priority patent/DE2858176C2/de
Priority to DE2802515A priority patent/DE2802515C2/de
Priority to BE184527A priority patent/BE863187A/xx
Priority to NO780238A priority patent/NO151600C/no
Priority to AU32630/78A priority patent/AU524965B2/en
Priority to BR7800395A priority patent/BR7800395A/pt
Priority to SE7800785A priority patent/SE434866B/sv
Priority to FR7801782A priority patent/FR2415200A2/fr
Priority to CS78450A priority patent/CS232701B2/cs
Priority to PL1978204182A priority patent/PL118605B1/pl
Priority to DK35078A priority patent/DK147501C/da
Priority to JP53006621A priority patent/JPS5947129B2/ja
Priority to NL7800860A priority patent/NL7800860A/xx
Priority to ES466294A priority patent/ES466294A1/es
Priority to GB2731/78A priority patent/GB1583631A/en
Priority to FI780227A priority patent/FI66235C/fi
Priority to SU782572448A priority patent/SU1080756A3/ru
Priority to IT46807/78A priority patent/IT1104392B/it
Publication of FR2378178A1 publication Critical patent/FR2378178A1/fr
Application granted granted Critical
Publication of FR2378178B1 publication Critical patent/FR2378178B1/fr
Priority to CS834304A priority patent/CS261217B2/cs
Priority to NO85850226A priority patent/NO163464C/no
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/06—Fluid supply conduits to nozzles or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B27/00—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
    • F02B27/04—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues in exhaust systems only, e.g. for sucking-off combustion gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/02—Gas passages between engine outlet and pump drive, e.g. reservoirs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18—Multi-cylinder engines
    • F02B75/22—Multi-cylinder engines with cylinders in V, fan, or star arrangement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
    • F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
    • F02C6/10—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output supplying working fluid to a user, e.g. a chemical process, which returns working fluid to a turbine of the plant
    • F02C6/12—Turbochargers, i.e. plants for augmenting mechanical power output of internal-combustion piston engines by increase of charge pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18—Multi-cylinder engines
    • F02B2075/1804—Number of cylinders
    • F02B2075/184—Number of cylinders ten
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Supercharger (AREA)
  • Exhaust Silencers (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
FR7701937A 1977-01-24 1977-01-24 Procede et dispositif d'amenagement de l'ecoulement des gaz dans un collecteur d'echappement d'un moteur a combustion interne Granted FR2378178A1 (fr)

Priority Applications (26)

Application Number Priority Date Filing Date Title
FR7701937A FR2378178A1 (fr) 1977-01-24 1977-01-24 Procede et dispositif d'amenagement de l'ecoulement des gaz dans un collecteur d'echappement d'un moteur a combustion interne
DD7800203263A DD133829A5 (de) 1977-01-24 1978-01-17 Auspuffsammelrohr fuer mehrzylindrische verbrennungsmotoren
IN43/DEL/78A IN149459B (en, 2012) 1977-01-24 1978-01-17
US05/870,465 US4288988A (en) 1977-01-24 1978-01-18 Method and apparatus for improving the gas flow in an internal combustion engine exhaust manifold
CH55278A CH622063A5 (en, 2012) 1977-01-24 1978-01-19
DE2858176A DE2858176C2 (en, 2012) 1977-01-24 1978-01-20
DE2802515A DE2802515C2 (de) 1977-01-24 1978-01-20 Abgassammler für aufgeladene Brennkraftmaschinen
YU140/78A YU43206B (en) 1977-01-24 1978-01-20 Exhaust collector of an internal combustion engine
FR7801782A FR2415200A2 (fr) 1977-01-24 1978-01-23 Procede et dispositif d'amenagement de l'ecoulement des gaz dans un collecteur d'echappement d'un moteur a combustion interne
AU32630/78A AU524965B2 (en) 1977-01-24 1978-01-23 Internal combustion engine exhaust manifold
BR7800395A BR7800395A (pt) 1977-01-24 1978-01-23 Processo de amortecimentos das oscilacoes de pressao em um coletor de escapamento e coletor de escapamento para execucao do processo
SE7800785A SE434866B (sv) 1977-01-24 1978-01-23 Avgassamlingslada for overladdad forbrenningsmotor
BE184527A BE863187A (fr) 1977-01-24 1978-01-23 Procede et dispositif d'amenagement de l'ecoulement des gaz dans un collecteur d'echappement d'un moteur a combustion interne
CS78450A CS232701B2 (en) 1977-01-24 1978-01-23 Exhaust gases collector of a group of cylinders
NO780238A NO151600C (no) 1977-01-24 1978-01-23 Eksos-samleroer for en forbrenningsmotor med overladning
NL7800860A NL7800860A (nl) 1977-01-24 1978-01-24 Werkwijze en inrichting voor het regelen van de stroming van gassen in een uitlaatverzamel- leiding van een inwendige verbrandingsmotor.
DK35078A DK147501C (da) 1977-01-24 1978-01-24 Udstoedsmanifold til en trykladet forbraendingsmotor
JP53006621A JPS5947129B2 (ja) 1977-01-24 1978-01-24 内燃エンジンの排気マニホルド
PL1978204182A PL118605B1 (en) 1977-01-24 1978-01-24 Method of and apparatus for suppressing pressure variations in the exhaust collector of internal combustion engine gaza v vypusknom kollektore dvigatelja vnutrennego sgoranija
ES466294A ES466294A1 (es) 1977-01-24 1978-01-24 Procedimiento para amortiguar las oscilaciones de presion enun colector de escape de un motor y el colector correspondi-ente.
GB2731/78A GB1583631A (en) 1977-01-24 1978-01-24 Method of the gas flow in an internal combustion engine exhaust manifold
FI780227A FI66235C (fi) 1977-01-24 1978-01-24 Avgasserie foer en kompressormatad foerbraenningsmotor
SU782572448A SU1080756A3 (ru) 1977-01-24 1978-01-24 Выпускной коллектор двигател внутреннего сгорани
IT46807/78A IT1104392B (it) 1977-01-24 1978-01-24 Procedimento e dispositivo per la regolazione dell efflusso dei gas all interno di un collettore di scarico di un motore a combustione interna
CS834304A CS261217B2 (cs) 1977-01-24 1983-06-14 Přeplňovaný motor s vnitřním spalováním, obsahující turbokompresor s axiální turbinou
NO85850226A NO163464C (no) 1977-01-24 1985-01-18 Forbindelse mellom avgass-samleroer og avgassturbokompressor.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7701937A FR2378178A1 (fr) 1977-01-24 1977-01-24 Procede et dispositif d'amenagement de l'ecoulement des gaz dans un collecteur d'echappement d'un moteur a combustion interne

Publications (2)

Publication Number Publication Date
FR2378178A1 true FR2378178A1 (fr) 1978-08-18
FR2378178B1 FR2378178B1 (en, 2012) 1982-07-30

Family

ID=9185838

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7701937A Granted FR2378178A1 (fr) 1977-01-24 1977-01-24 Procede et dispositif d'amenagement de l'ecoulement des gaz dans un collecteur d'echappement d'un moteur a combustion interne

Country Status (22)

Country Link
US (1) US4288988A (en, 2012)
JP (1) JPS5947129B2 (en, 2012)
AU (1) AU524965B2 (en, 2012)
BE (1) BE863187A (en, 2012)
BR (1) BR7800395A (en, 2012)
CH (1) CH622063A5 (en, 2012)
CS (1) CS232701B2 (en, 2012)
DD (1) DD133829A5 (en, 2012)
DE (2) DE2802515C2 (en, 2012)
DK (1) DK147501C (en, 2012)
ES (1) ES466294A1 (en, 2012)
FI (1) FI66235C (en, 2012)
FR (1) FR2378178A1 (en, 2012)
GB (1) GB1583631A (en, 2012)
IN (1) IN149459B (en, 2012)
IT (1) IT1104392B (en, 2012)
NL (1) NL7800860A (en, 2012)
NO (1) NO151600C (en, 2012)
PL (1) PL118605B1 (en, 2012)
SE (1) SE434866B (en, 2012)
SU (1) SU1080756A3 (en, 2012)
YU (1) YU43206B (en, 2012)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2464366A2 (fr) * 1979-09-05 1981-03-06 Semt Procede et dispositif d'amenagement de l'ecoulement des gaz dans un collecteur d'echappement d'un moteur a combustion interne
EP0207443A1 (de) * 1985-06-28 1987-01-07 Klöckner-Humboldt-Deutz Aktiengesellschaft Abgassammelrohr für eine Brennkraftmaschine
FR2585072A1 (fr) * 1985-07-18 1987-01-23 Melchior Cie Perfectionnements aux moteurs a combustion interne suralimentes
WO1988009431A1 (en) * 1987-05-29 1988-12-01 Oy Wärtsilä Ab Method and means for effectivated use of exhaust gases
EP0356378A3 (de) * 1988-08-17 1991-05-29 GebràœDer Sulzer Aktiengesellschaft Abgassammel-Leitung eines Dieselmotors mit Zylinderzahl 9 oder 18
US6038855A (en) * 1995-07-21 2000-03-21 Ab Volvo Collector device for the primary pipes of an exhaust manifold

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3121341C2 (de) * 1981-05-29 1984-09-20 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8900 Augsburg Abgasleitungssystem zwischen einer nach dem Stauprinzip aufgeladenen, mehrzylindrigen Brennkraftmaschine und einem Abgasturbolader
JPS59190927U (ja) * 1983-06-03 1984-12-18 ヤンマーディーゼル株式会社 排気干渉防止形排気マニホルド
FR2589518B1 (fr) * 1985-11-06 1987-12-24 Melchior Jean Perfectionnements aux moteurs a combustion interne a deux temps et procede de mise en oeuvre
US4644747A (en) * 1986-02-10 1987-02-24 General Motors Corporation Low-stress shielded exhaust passage assemblies
DE3822199A1 (de) * 1988-07-01 1990-01-04 Mak Maschinenbau Krupp Mehrzylinder-brennkraftmaschine mit einer abgasleitung
DE19625990A1 (de) * 1996-06-28 1998-01-02 Daimler Benz Ag Anordnung von Abgasturbolader und Abgaskrümmer an einer Brennkraftmaschine
US5860278A (en) * 1996-12-23 1999-01-19 Chrysler Corporation Apparatus and method for providing a compact low pressure drop exhaust manifold
EP1426557B1 (de) * 2002-12-03 2013-07-17 BorgWarner, Inc. Gehäuse für Turbolader
JP2005147014A (ja) * 2003-11-17 2005-06-09 Yanmar Co Ltd 内燃機関の排気マニホールド
EP1803909B2 (en) * 2003-12-01 2018-07-04 Nissan Motor Co., Ltd. Exhaust manifold for internal combusion engine
US7171805B2 (en) * 2005-04-20 2007-02-06 Daimlerchrysler Corporation Deflector style exhaust manifold
US20080066465A1 (en) * 2006-09-20 2008-03-20 Francis Andrew Maidens Turbocharger header for an internal combustion engine
US7832205B2 (en) * 2007-06-11 2010-11-16 Chrysler Group Llc Deflector style exhaust manifold
DE102007046667A1 (de) * 2007-09-27 2009-04-09 Behr Gmbh & Co. Kg Mehrstufige Aufladegruppe, Mehrstufige Aufladevorrichtung und Aufladesystem
JP5577264B2 (ja) * 2008-03-13 2014-08-20 ボーグワーナー インコーポレーテッド 内燃機関の排気マニホールド
DE102008039086A1 (de) * 2008-08-21 2010-02-25 Daimler Ag Abgasturbolader für eine Brennkraftmaschine eines Kraftfahrzeugs
US8555638B2 (en) * 2011-04-14 2013-10-15 Caterpillar Inc. Internal combustion engine with improved exhaust manifold
DE102011106242B9 (de) 2011-06-27 2015-12-24 Tenneco Gmbh Modularer Krümmer für Kfz und Herstellungsverfahren
US20130000287A1 (en) * 2011-06-29 2013-01-03 Caterpillar Inc. Exhaust manifold with shielded cooling
US9309904B2 (en) * 2012-09-11 2016-04-12 General Electric Company System, transition conduit, and article of manufacture for transitioning a fluid flow
US9556751B1 (en) * 2012-12-06 2017-01-31 Ron Wolverton Turbocharger turbine scatter shield
WO2016028974A1 (en) * 2014-08-21 2016-02-25 Williams International Co., L.L.C. Valvular-conduit manifold
DE102015116018A1 (de) 2015-09-22 2017-03-23 Tenneco Gmbh Krümmer
CN108699942B (zh) * 2016-02-05 2021-03-05 康明斯有限公司 用于均衡发动机气缸背压的系统和方法
GB2564858B (en) * 2017-07-24 2020-02-12 Perkins Engines Co Ltd Exhaust manifold with exhaust module
EP4134525A1 (en) * 2021-08-11 2023-02-15 Rolls-Royce plc Tube gallery for gas turbine engine
EP4457384A1 (en) * 2021-12-29 2024-11-06 Electric Hydrogen Co. Geometric shapes for reduced manifold pressure drop

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DE1068513B (de) * 1959-11-05 Maschinenfabrik Augsburg-Nürnberg A.G., Augsburg Brennkraftmaschine mit Abgasturboaufladung
FR662165A (en, 2012) * 1929-08-12
GB190719453A (en) * 1907-08-30 1908-05-21 Stewart & Co 1902 Ltd D Improvements in or connected with Internal Combustion Engines.
CH139282A (de) * 1929-02-26 1930-04-15 Buechi Alfred Auspuffleitung für mehrzylindrige Verbrennungsmotoren mit Abgasturbinen.
CH226648A (de) * 1937-07-01 1943-04-15 Messerschmitt Boelkow Blohm Einrichtung zur verbesserten Ausnutzung der Energie der Abgase von zum Antrieb von Luftfahrzeugen dienenden Brennkraftmaschinen.
US2348518A (en) * 1940-02-23 1944-05-09 Birkigt Louis Power plant
US2455493A (en) * 1946-08-07 1948-12-07 Jacobs Harold Exhaust manifold
CH275236A (de) * 1947-07-09 1951-05-15 Power Jets Res & Dev Ltd Umlenkeinrichtung für Gase.
DE842873C (de) * 1950-06-25 1952-07-03 Maschf Augsburg Nuernberg Ag Abgassammler fuer aufgeladene Brennkraftmaschinen mit nachgeschalteter Abgasturbine
CH375954A (fr) * 1953-06-09 1964-03-15 Laval Steam Turbine Co Moteur à combustion interne
US3068638A (en) * 1953-06-09 1962-12-18 Laval Steam Turbine Inc De Turbocharger for internal com. bustion engines
US3077071A (en) * 1960-04-28 1963-02-12 Nordberg Manufacturing Co Exhaust system for turbocharged engine
CH396517A (de) * 1962-09-20 1965-07-31 Ledo Dr Carletti Abgasleitungssystem für Verbrennungsmotoren
US3292364A (en) 1963-09-06 1966-12-20 Garrett Corp Gas turbine with pulsating gas flows
GB1058994A (en) * 1963-10-08 1967-02-15 Schwitzer Corp Improvements in and relating to gas driven turbine assemblies
US3380246A (en) * 1966-01-03 1968-04-30 Gen Electric Exhaust manifold system for internal combustion engines
CH473309A (de) * 1967-04-05 1969-05-31 Sulzer Ag Aufgeladene Zweitakt-Kolbenbrennkraftmaschine

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2464366A2 (fr) * 1979-09-05 1981-03-06 Semt Procede et dispositif d'amenagement de l'ecoulement des gaz dans un collecteur d'echappement d'un moteur a combustion interne
EP0207443A1 (de) * 1985-06-28 1987-01-07 Klöckner-Humboldt-Deutz Aktiengesellschaft Abgassammelrohr für eine Brennkraftmaschine
FR2585072A1 (fr) * 1985-07-18 1987-01-23 Melchior Cie Perfectionnements aux moteurs a combustion interne suralimentes
EP0210100A1 (fr) * 1985-07-18 1987-01-28 ETAT-FRANCAIS représenté par le DELEGUE GENERAL POUR L'ARMEMENT (DPAG) Perfectionnements aux moteurs à combustion interne suralimentés
WO1988009431A1 (en) * 1987-05-29 1988-12-01 Oy Wärtsilä Ab Method and means for effectivated use of exhaust gases
EP0356378A3 (de) * 1988-08-17 1991-05-29 GebràœDer Sulzer Aktiengesellschaft Abgassammel-Leitung eines Dieselmotors mit Zylinderzahl 9 oder 18
US6038855A (en) * 1995-07-21 2000-03-21 Ab Volvo Collector device for the primary pipes of an exhaust manifold

Also Published As

Publication number Publication date
SE7800785L (sv) 1978-07-25
FR2378178B1 (en, 2012) 1982-07-30
DE2802515A1 (de) 1978-07-27
DK147501C (da) 1985-03-18
AU3263078A (en) 1979-08-02
US4288988A (en) 1981-09-15
FI780227A7 (fi) 1978-07-25
IT7846807A0 (it) 1978-01-24
DK147501B (da) 1984-09-03
GB1583631A (en) 1981-01-28
PL118605B1 (en) 1981-10-31
JPS5947129B2 (ja) 1984-11-16
BR7800395A (pt) 1978-08-22
NO151600B (no) 1985-01-21
DE2802515C2 (de) 1992-04-23
SE434866B (sv) 1984-08-20
JPS5395423A (en) 1978-08-21
YU43206B (en) 1989-06-30
DD133829A5 (de) 1979-01-24
CS232701B2 (en) 1985-02-14
SU1080756A3 (ru) 1984-03-15
ES466294A1 (es) 1979-05-16
DK35078A (da) 1978-07-25
CH622063A5 (en, 2012) 1981-03-13
FI66235C (fi) 1984-09-10
IN149459B (en, 2012) 1981-12-19
YU14078A (en) 1982-10-31
AU524965B2 (en) 1982-10-14
PL204182A1 (pl) 1978-12-04
DE2858176C2 (en, 2012) 1990-07-26
BE863187A (fr) 1978-07-24
FI66235B (fi) 1984-05-31
IT1104392B (it) 1985-10-21
NO780238L (no) 1978-09-25
NO151600C (no) 1985-05-08
NL7800860A (nl) 1978-07-26

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