FR2565650B1 - Dispositif pour compenser des a-coups de rotation - Google Patents
Dispositif pour compenser des a-coups de rotationInfo
- Publication number
- FR2565650B1 FR2565650B1 FR858508727A FR8508727A FR2565650B1 FR 2565650 B1 FR2565650 B1 FR 2565650B1 FR 858508727 A FR858508727 A FR 858508727A FR 8508727 A FR8508727 A FR 8508727A FR 2565650 B1 FR2565650 B1 FR 2565650B1
- Authority
- FR
- France
- Prior art keywords
- compensating
- rotation
- 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.)
- Expired - Lifetime
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
- F16F15/131—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon the rotating system comprising two or more gyratory masses
- F16F15/133—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon the rotating system comprising two or more gyratory masses using springs as elastic members, e.g. metallic springs
- F16F15/134—Wound springs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
- F16C25/06—Ball or roller bearings
- F16C25/08—Ball or roller bearings self-adjusting
- F16C25/083—Ball or roller bearings self-adjusting with resilient means acting axially on a race ring to preload the bearing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
- F16F15/131—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon the rotating system comprising two or more gyratory masses
- F16F15/13164—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon the rotating system comprising two or more gyratory masses characterised by the supporting arrangement of the damper unit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
- F16F15/131—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon the rotating system comprising two or more gyratory masses
- F16F15/139—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon the rotating system comprising two or more gyratory masses characterised by friction-damping means
- F16F15/1397—Overload protection, i.e. means for limiting torque
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/30—Flywheels
- F16F15/302—Flywheels comprising arrangements for cooling or thermal insulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/18—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
- F16C19/181—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact
- F16C19/183—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles
- F16C19/184—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2361/00—Apparatus or articles in engineering in general
- F16C2361/55—Flywheel systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2222/00—Special physical effects, e.g. nature of damping effects
- F16F2222/02—Special physical effects, e.g. nature of damping effects temperature-related
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Operated Clutches (AREA)
- Vibration Dampers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3421709 | 1984-06-12 | ||
DE3425159 | 1984-07-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2565650A1 FR2565650A1 (fr) | 1985-12-13 |
FR2565650B1 true FR2565650B1 (fr) | 1990-04-27 |
Family
ID=25822030
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR858508727A Expired - Lifetime FR2565650B1 (fr) | 1984-06-12 | 1985-06-10 | Dispositif pour compenser des a-coups de rotation |
FR898909505A Expired - Fee Related FR2633684B1 (fr) | 1984-06-12 | 1989-07-13 | Dispositif pour compenser des a-coups de rotation |
FR8909504A Expired - Fee Related FR2633683B1 (fr) | 1984-06-12 | 1989-07-13 | Dispositif pour compenser des a-coups de rotation |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR898909505A Expired - Fee Related FR2633684B1 (fr) | 1984-06-12 | 1989-07-13 | Dispositif pour compenser des a-coups de rotation |
FR8909504A Expired - Fee Related FR2633683B1 (fr) | 1984-06-12 | 1989-07-13 | Dispositif pour compenser des a-coups de rotation |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3520853C2 (de) |
FR (3) | FR2565650B1 (de) |
GB (1) | GB2160296B (de) |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4781653A (en) * | 1984-12-27 | 1988-11-01 | Nissan Motor Co., Ltd. | Power transmission device for motor vehicle |
DE3645346C2 (de) * | 1985-09-07 | 1997-08-21 | Luk Lamellen & Kupplungsbau | Drehstoßmindernde Einrichtung |
DE3703123C2 (de) * | 1986-02-27 | 1998-06-04 | Luk Lamellen & Kupplungsbau | Dämpfungseinrichtung |
DE3609149A1 (de) * | 1986-03-19 | 1987-10-01 | Daimler Benz Ag | Vorrichtung zur verringerung von motorseitig erregten schwingungen eines antriebsstranges, insbesondere geteiltes schwungrad |
DE3721711C2 (de) * | 1986-07-05 | 1997-09-04 | Luk Lamellen & Kupplungsbau | Einrichtung zum Dämpfen von Schwingungen |
DE3745142C2 (de) * | 1986-07-05 | 2000-06-15 | Luk Lamellen & Kupplungsbau | Torsions-Schwingungsdämpfer |
US4783895A (en) * | 1986-07-05 | 1988-11-15 | Luk Lamellen Und Kupplungsbau Gmbh | Method of making apparatus for damping torsional vibrations |
US4813524A (en) * | 1986-07-05 | 1989-03-21 | Luk Lamellen Und Kupplungsbau Gmbh | Assembly for damping torsional vibrations |
JP2718413B2 (ja) * | 1986-07-05 | 1998-02-25 | ルーク・ラメレン・ウント・クツプルングスバウ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | 振動緩衝装置 |
DE3745090C2 (de) * | 1986-07-05 | 2002-03-07 | Luk Lamellen & Kupplungsbau | Einrichtung zum Dämpfen von Schwingungen |
DE3745156C5 (de) * | 1986-07-05 | 2005-09-01 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Einrichtung zum Dämpfen von Schwingungen |
DE3768062D1 (de) * | 1986-09-05 | 1991-03-28 | Toyota Motor Co Ltd | Schwungrad mit einem drehmomentschwingungsdaempfer. |
ES2015034B3 (es) * | 1986-12-06 | 1990-08-01 | Volkswagen Ag | Formacion de masa pesada. |
DE3807937C2 (de) * | 1987-04-02 | 1997-03-13 | Luk Lamellen & Kupplungsbau | Einrichtung zum Dämpfen von Schwingungen |
DE3885679T2 (de) * | 1987-08-28 | 1994-03-24 | Toyota Motor Co Ltd | Schwungrad mit Torsionsdämpfer. |
US4950205A (en) * | 1987-09-14 | 1990-08-21 | Toyota Jidosha Kabushiki Kaisha | Flywheel with a torsional damper |
JPH0620919Y2 (ja) * | 1987-12-14 | 1994-06-01 | トヨタ自動車株式会社 | トーショナルダンパ付フライホイール |
US5269199A (en) * | 1988-04-01 | 1993-12-14 | Toyota Jidosha Kabushiki Kaisha | Torional damper type flywheel device |
US5156067A (en) * | 1988-04-01 | 1992-10-20 | Toyota Jidosha Kabushiki Kaisha | Torsional damper type flywheel device |
FR2633686B1 (fr) * | 1988-06-30 | 1991-03-08 | Valeo | Volant amortisseur pour transmission, notamment pour vehicule automobile |
DE3841363A1 (de) * | 1988-12-08 | 1990-06-13 | Fichtel & Sachs Ag | Anordnung eines torsionsschwingungsdaempfers innerhalb eines zwei-massen-systems |
DE3937957A1 (de) * | 1988-12-15 | 1990-06-21 | Voith Gmbh J M | Elastische kupplung |
SE464930B (sv) * | 1989-09-20 | 1991-07-01 | Volvo Ab | Svaenghjul foer foerbraenningsmotorer |
SE464990B (sv) * | 1989-09-20 | 1991-07-08 | Volvo Ab | Svaenghjul foer foerbraenningsmotorer |
SE464931B (sv) * | 1989-09-20 | 1991-07-01 | Volvo Ab | Svaenghjul foer foerbraenningsmotorer |
FR2660038B1 (fr) * | 1990-03-26 | 1994-07-08 | Valeo | Double volant amortisseur, notamment pour vehicule automobile. |
FR2675872B1 (fr) * | 1991-04-26 | 1993-07-02 | Valeo | Double volant amortisseur a double amortissement par frottement, notamment pour vehicules automobiles. |
FR2687442B1 (fr) * | 1992-02-14 | 1994-04-08 | Valeo | Double volant amortisseur, notamment pour vehicule automobile. |
FR2687749B1 (fr) * | 1992-02-20 | 1995-09-15 | Valeo | Dispositif amortisseur de torsion, notamment double volant amortisseur et disque de friction d'embrayage, pour vehicules automobiles. |
FR2688564B1 (fr) * | 1992-03-10 | 1994-06-24 | Valeo | Double volant amortisseur, notamment pour vehicules automobiles. |
JP3149509B2 (ja) * | 1992-03-18 | 2001-03-26 | アイシン精機株式会社 | トルク変動吸収装置 |
FR2690721B1 (fr) * | 1992-04-30 | 1994-06-24 | Valeo | Double volant amortisseur, notamment pour vehicule automobile. |
FR2690722B1 (fr) * | 1992-04-30 | 1994-09-16 | Valeo | Double volant amortisseur, notamment pour véhicule automobile. |
GB2315840B (en) * | 1993-06-19 | 1998-09-02 | Luk Lamellen & Kupplungsbau | Flywheel device |
GB2323425B (en) * | 1993-06-19 | 1999-02-10 | Luk Lamellen & Kupplungsbau | Flywheel device |
FR2706963B1 (de) * | 1993-06-25 | 1995-09-15 | Valeo | |
ES2105458T3 (es) * | 1993-10-15 | 1997-10-16 | Fichtel & Sachs Ag | Dispositivo dividido de volante de impulsion con cojinete axial en la zona perimetrica. |
DE4335207A1 (de) * | 1993-10-15 | 1995-04-20 | Fichtel & Sachs Ag | Geteilte Schwungradvorrichtung mit Axiallagerung im Umfangbereich |
US5601492A (en) * | 1993-10-15 | 1997-02-11 | Fichtel & Sachs Ag | Two mass flywheel for a motor vehicle transmission having a separate thrust bearing between the two masses |
FR2721984B1 (fr) * | 1994-06-30 | 1996-09-06 | Valeo | Volant amortisseur, et embrayage notamment pour vehicule automobile equipe d'un tel volant |
FR2724210A1 (fr) * | 1994-09-06 | 1996-03-08 | Valeo | Volant amortisseur a deux masses d'inertie |
FR2725000B1 (fr) * | 1994-09-26 | 1996-12-20 | Valeo | Double volant amortisseur |
US6247571B1 (en) | 1996-08-30 | 2001-06-19 | Aisin Seiki Kabushiki Kaisha | Power transmitting mechanism with two hysteresis mechanisms |
FR2774445B1 (fr) * | 1998-02-02 | 2000-05-19 | Lacroix Soc E | Systeme mecanique avec controle de deplacement relatif entre certains de ses elements, notamment pour une remise en batterie de ces elements |
FR2783295B1 (fr) | 1998-09-11 | 2002-02-15 | Valeo | Double volant amortisseur pour vehicule automobile |
AT410829B (de) | 2001-10-22 | 2003-08-25 | Ellergon Antriebstech Gmbh | Antriebstrang mit einem drehschwingungsdämpfer und einer drehelastischen kupplung |
FR2882416B1 (fr) | 2005-02-23 | 2010-09-10 | Valeo Embrayages | Double volant amortisseur |
EP2665947B1 (de) | 2011-01-21 | 2015-04-29 | Aisin Seiki Kabushiki Kaisha | Drehmomentschwankungsabsorptionsvorrichtung |
DE102015218642A1 (de) | 2015-09-28 | 2017-03-30 | Schaeffler Technologies AG & Co. KG | Drehschwingungsdämpfer und Antriebsstrang für ein Kraftfahrzeug |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1439117A (fr) * | 1965-03-30 | 1966-05-20 | Luxembourg Brev Participations | Perfectionnements apportés aux accouplements élastiques, notamment pour véhiculesautomobiles |
FR2166604A5 (de) | 1971-12-27 | 1973-08-17 | Citroen Sa | |
DE7303621U (de) * | 1972-02-01 | 1973-11-29 | Kabushiki Kaisha Daikin Seisakusho | Kupplungsscheibe |
JPS5755937B2 (de) | 1973-07-10 | 1982-11-26 | ||
JPS547008A (en) * | 1977-06-16 | 1979-01-19 | Aisin Seiki Co Ltd | Torsion-damer-added-flywheel |
JPS601497B2 (ja) * | 1978-08-03 | 1985-01-16 | アイシン精機株式会社 | 回転トルク伝達装置 |
DE2931429C2 (de) | 1979-08-02 | 1981-03-26 | Speidel + Keller Gmbh + Co Kg, 72417 Jungingen | Einrichtung zur unblutigen Blutdruckmessung |
SE443618B (sv) * | 1979-12-26 | 1986-03-03 | Borg Warner | Tvastegs torsionssvengningsdempare |
FR2496210A1 (fr) | 1980-12-16 | 1982-06-18 | Valeo | Dispositif amortisseur de torsion, notamment pour disque de friction d'embrayage de vehicule automobile |
FR2514446A1 (fr) * | 1981-10-14 | 1983-04-15 | Valeo | Friction d'embrayage notamment pour embrayage de vehicule automobile |
JPS5877924A (ja) * | 1981-10-30 | 1983-05-11 | Daikin Mfg Co Ltd | 振動ダンパ組立体 |
DE3218192A1 (de) * | 1982-05-14 | 1983-11-17 | Fichtel & Sachs Ag, 8720 Schweinfurt | Torsionsschwingungsdaempfer, insbesondere fuer drehmomentwandler |
FR2526906B1 (fr) * | 1982-05-14 | 1986-06-27 | Valeo | Dispositif amortisseur de torsion, notamment friction d'embrayage pour vehicule automobile |
DE3227991A1 (de) * | 1982-07-27 | 1984-02-02 | Sachs Systemtechnik Gmbh, 8720 Schweinfurt | Kupplungsscheibe mit torsionsdaempfer und gemeinsamer feder fuer vor- und hauptdaempfung |
FR2532705B1 (fr) * | 1982-09-07 | 1987-04-03 | Valeo | Dispositif amortisseur de torsion, en particulier friction d'embrayage, notamment pour vehicule automobile |
DE3411239C2 (de) * | 1983-11-15 | 1996-05-23 | Luk Lamellen & Kupplungsbau | Einrichtung zum Kompensieren von Drehstößen |
DE3411091A1 (de) | 1983-11-10 | 1985-05-30 | LuK Lamellen und Kupplungsbau GmbH, 7580 Bühl | Daempfungseinrichtung zum aufnehmen bzw. ausgleichen von drehstoessen |
DE3506818C2 (de) * | 1984-03-05 | 1994-08-04 | Luk Lamellen & Kupplungsbau | Dämpfungseinrichtung zum Aufnehmen bzw. Ausgleichen von Drehstößen |
-
1985
- 1985-06-10 FR FR858508727A patent/FR2565650B1/fr not_active Expired - Lifetime
- 1985-06-11 DE DE3520853A patent/DE3520853C2/de not_active Expired - Fee Related
- 1985-06-12 GB GB08514928A patent/GB2160296B/en not_active Expired
-
1989
- 1989-07-13 FR FR898909505A patent/FR2633684B1/fr not_active Expired - Fee Related
- 1989-07-13 FR FR8909504A patent/FR2633683B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2633683A1 (fr) | 1990-01-05 |
DE3520853A1 (de) | 1986-04-24 |
FR2633684B1 (fr) | 1994-03-04 |
FR2633683B1 (fr) | 1993-11-05 |
GB8514928D0 (en) | 1985-07-17 |
FR2565650A1 (fr) | 1985-12-13 |
DE3520853C2 (de) | 1996-07-18 |
GB2160296B (en) | 1987-12-23 |
GB2160296A (en) | 1985-12-18 |
FR2633684A1 (fr) | 1990-01-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
CJ | Change in legal form | ||
ST | Notification of lapse |