DE3512376C3 - Riemenspannvorrichtung - Google Patents
RiemenspannvorrichtungInfo
- Publication number
- DE3512376C3 DE3512376C3 DE3512376A DE3512376A DE3512376C3 DE 3512376 C3 DE3512376 C3 DE 3512376C3 DE 3512376 A DE3512376 A DE 3512376A DE 3512376 A DE3512376 A DE 3512376A DE 3512376 C3 DE3512376 C3 DE 3512376C3
- Authority
- DE
- Germany
- Prior art keywords
- tensioning
- belt
- lever
- tension
- wall
- 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
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H7/10—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley
- F16H7/12—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley
- F16H7/1254—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley without vibration damping means
- F16H7/1281—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley without vibration damping means where the axis of the pulley moves along a substantially circular path
-
- 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
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H2007/0802—Actuators for final output members
- F16H2007/081—Torsion 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
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H7/10—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley
- F16H7/12—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley
- F16H7/1209—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley with vibration damping means
- F16H7/1218—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley with vibration damping means of the dry friction type
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Description
Claims (2)
- - einem von einem Befestigungsbock (10, 66, 83) getragenen Schwenkbolzen (18, 69, 88),
- - einem auf diesem gegen die Kraft einer Spannfeder (16, 76, 85) schwenkbar gelagerten Spannhebel (25, 68, 86), wobei die Spannfeder (16, 76, 85) eine eine zusätzliche Kraftwirkung in Richtung ihrer Wicklungsachse ausübende Torsionsschraubenfeder ist, die auf dem Schwenkbolzen (18, 69, 88) befestigt ist,
- - einer auf dem Spannhebel (25, 68, 86) drehgelagerten Spann rolle (33, 71, 90), und
- - einem zwischen dem Befestigungsbock (10, 66, 83) und dem
Spannhebel (25, 68, 86) zur Dämpfung der Spannhebelbewegung
vorgesehenen Bremsband (50),
dadurch gekennzeichnet, daß - - das Bremsband (50) durch die Spannfeder (16, 76, 85) in kurvenförmige Anlage an den Befestigungsbock und den Spannhebel gedrückt wird,
- - die Spannrolle (33, 71, 90) einen U-förmigen Querschnitt mit einer an ihr Lager (41, 72, 92) angrenzenden Innenwand (39), einer die Riemenlauffläche (47, 79, 95) bildenden Außenwand (38) und einer diese beiden Wände (38, 39) verbindenden Stirn wand (37) aufweist, und
- - die Lagerung des Spannhebels (25, 68, 86) auf dem Schwenk bolzen (18, 69, 88) im Ringraum (40) zwischen Innenwand (39) und Außenwand (38) der Spannrolle (33, 71, 90) angeordnet ist.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3546901A DE3546901C2 (de) | 1984-04-10 | 1985-04-04 | Automatische Riemenspannvorrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06598837 US4551120B2 (en) | 1984-04-10 | 1984-04-10 | Belt tensioner |
Publications (3)
Publication Number | Publication Date |
---|---|
DE3512376A1 DE3512376A1 (de) | 1985-10-24 |
DE3512376C2 DE3512376C2 (de) | 1988-01-21 |
DE3512376C3 true DE3512376C3 (de) | 1995-07-13 |
Family
ID=24397119
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3512376A Expired - Lifetime DE3512376C3 (de) | 1984-04-10 | 1985-04-04 | Riemenspannvorrichtung |
DE8510144U Expired DE8510144U1 (de) | 1984-04-10 | 1985-04-04 | Riemenspanneinrichtung zum automatischen Spannen eines endlosen Treibriemens |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8510144U Expired DE8510144U1 (de) | 1984-04-10 | 1985-04-04 | Riemenspanneinrichtung zum automatischen Spannen eines endlosen Treibriemens |
Country Status (8)
Country | Link |
---|---|
US (1) | US4551120B2 (de) |
CA (1) | CA1231259A (de) |
DE (2) | DE3512376C3 (de) |
ES (1) | ES8605082A1 (de) |
FR (1) | FR2566081B1 (de) |
GB (1) | GB2157391B (de) |
IT (1) | IT1235571B (de) |
SE (1) | SE456688B (de) |
Families Citing this family (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62106163A (ja) * | 1985-10-31 | 1987-05-16 | ダイナ−・コ−ポレ−シヨン | ベルトテンシヨナ |
US4698049A (en) * | 1986-04-11 | 1987-10-06 | Litens Automotive Inc. | Belt tensioner with frustoconical pivot bearing |
US4696663A (en) * | 1986-04-14 | 1987-09-29 | Dyneer Corporation | Belt tensioner |
US4723934A (en) * | 1986-10-29 | 1988-02-09 | Dyneer Corporation | Belt tensioner |
US4923435A (en) * | 1986-12-27 | 1990-05-08 | Koyo Seiko Co., Ltd. | Chain or belt tensioner with a one-way clutch |
JPS63147957U (de) * | 1987-03-19 | 1988-09-29 | ||
DE3714645A1 (de) * | 1987-05-02 | 1988-11-17 | Daimler Benz Ag | Spannvorrichtung fuer riemen oder ketten an brennkraftmaschinen |
DE3716570A1 (de) * | 1987-05-18 | 1988-12-01 | Werner Kotzab | Spannvorrichtung fuer riemen und dgl., insbesondere an kraftfahrzeugmotoren |
DE3728158A1 (de) * | 1987-05-18 | 1989-03-09 | Werner Kotzab | Spannvorrichtung fuer riemen u. dgl., insbesondere an kraftfahrzeugmotoren |
US4824421A (en) * | 1987-08-28 | 1989-04-25 | Litens Automotive Partnership | Belt tensioner with releasable belt load damping |
US4816012A (en) * | 1987-09-10 | 1989-03-28 | Litens Automotive Partnership | Tensioner with increased arcuate movement |
US4808148A (en) * | 1988-04-04 | 1989-02-28 | Federal-Mogul Corporation | Temperature compensated self-tensioning idler pulley |
US4971589A (en) * | 1989-12-13 | 1990-11-20 | Dayco Products, Inc. | Belt tensioner and method of making the same |
US5057059A (en) * | 1989-12-13 | 1991-10-15 | Dayco Products, Inc. | Belt tensioner and method of making the same |
US5015217A (en) * | 1990-01-04 | 1991-05-14 | Dayco Products, Inc. | Belt tensioner and method of making the same |
DE4107178A1 (de) * | 1990-03-07 | 1991-11-14 | Muhr & Bender | Riemenspannvorrichtung |
US5131889A (en) * | 1990-10-22 | 1992-07-21 | Ford Motor Company | Automotive engine accessory drive tensioner |
US5073148A (en) * | 1990-12-20 | 1991-12-17 | Gates Power Drive Products, Inc. | Tensioner with damping system |
US5045029A (en) * | 1990-12-20 | 1991-09-03 | Gates Power Drive Products, Inc. | Pulley encased tensioner with damping |
US5188144A (en) * | 1991-08-29 | 1993-02-23 | Hoke Incorporated | Plug valve |
DE4209914A1 (de) * | 1992-03-27 | 1993-09-30 | Schaeffler Waelzlager Kg | Spannvorrichtung für Riemen oder Ketten |
US5256112A (en) * | 1992-08-07 | 1993-10-26 | Gates Power Drive Products, Inc. | Eccentric type belt tensioner |
US5370585A (en) * | 1993-01-27 | 1994-12-06 | The Gates Rubber Company | Eccentric type belt tensioner with cam operated damping means |
DE4327141A1 (de) * | 1993-08-12 | 1995-02-16 | Litens Automotive Gmbh | Automatischer Riemenspanner |
DE4328209A1 (de) * | 1993-08-21 | 1995-02-23 | Schaeffler Waelzlager Kg | Sich selbsttätig einstellbare Spannvorrichtung |
DE4345150A1 (de) * | 1993-11-10 | 1995-05-11 | Schaeffler Waelzlager Kg | Riemenspanner mit stufenartiger Dämpfungscharakteristik |
US5421788A (en) * | 1993-11-26 | 1995-06-06 | Ford Motor Company | Pulley and bearing assembly for internal combustion engine front end accessory drive |
DE4423182B4 (de) * | 1994-07-01 | 2005-02-24 | Skf Gmbh | Riementrieb |
IT1273698B (it) * | 1994-07-28 | 1997-07-09 | Dayco Europe Spa | Dispositivo di protezione per cuscinetti di pulegge in trasmissioni a cinghia |
US5478285A (en) * | 1995-01-31 | 1995-12-26 | The Gates Rubber Company | Belt tensioner with pivot bushing damping |
JP3526653B2 (ja) * | 1995-05-16 | 2004-05-17 | 株式会社共立 | 携帯式作業機 |
US5803849A (en) * | 1995-06-14 | 1998-09-08 | Unitta Company | Belt tensioner |
DE19623485B4 (de) * | 1995-06-14 | 2006-08-24 | Gates Unitta Asia Co. | Riemenspanner |
US5647813A (en) * | 1995-12-18 | 1997-07-15 | The Gates Corporation | Tensioner with damping mechanism and belt drive system |
DE19631507A1 (de) * | 1996-08-03 | 1998-02-05 | Bayerische Motoren Werke Ag | Spannvorrichtung für einen Riementrieb |
US5964674A (en) * | 1997-03-21 | 1999-10-12 | The Gates Corporation | Belt tensioner with bottom wall of base juxtaposed pivot arm |
US6375588B1 (en) | 1999-04-12 | 2002-04-23 | Litens Automotive Partnership | Tensioner with viscous coupled one way wrap spring anti-kickback clutch |
ES2257337T3 (es) | 1999-11-12 | 2006-08-01 | The Gates Corporation | Correa de transmision de potencia que utiliza material textil de malla abierta estabilizado sobre cuerdas para mejorar la penetracion del caucho. |
US6632151B1 (en) | 1999-11-12 | 2003-10-14 | The Gates Corporation | Power transmission belt with tubular knit overcord |
EP1630451A3 (de) * | 1999-11-12 | 2008-06-25 | The Gates Corporation | Treibriemen mit offenmaschigem, stabilisiertem Textilmaterial im Rückgewebe für verbesserte Gummieindringung |
DE10124857A1 (de) * | 2001-05-22 | 2002-11-28 | Bayerische Motoren Werke Ag | Riemenspannvorrichtung für eine Brennkraftmaschine |
US7461977B2 (en) * | 2004-09-03 | 2008-12-09 | Exmark Manufacturing Company, Incorporated | Pivot assembly |
JP2006352934A (ja) * | 2005-06-13 | 2006-12-28 | Denso Corp | 車両用交流発電機 |
US7553248B2 (en) * | 2005-09-21 | 2009-06-30 | Exmark Manufacturing Company, Incorporated | Belt drive system incorporating fixed brake member |
DE102006017287B4 (de) * | 2006-04-12 | 2021-03-25 | Litens Automotive Gmbh | Spanner für einen Endlostrieb |
DE102006044178A1 (de) * | 2006-09-15 | 2008-03-27 | Schaeffler Kg | Spannvorrichtung für einen Zugmitteltrieb |
DE102006059550A1 (de) * | 2006-12-16 | 2008-06-19 | Schaeffler Kg | Spannvorrichtung für einen Zugmitteltrieb |
DE102009020589A1 (de) * | 2009-05-09 | 2010-11-11 | Schaeffler Technologies Gmbh & Co. Kg | Riemenspanneinheit |
US20110077115A1 (en) * | 2009-09-29 | 2011-03-31 | Dunn Morgan H | System and method for belt tensioning |
US9353466B2 (en) | 2012-09-12 | 2016-05-31 | Timken Smo Llc | Hybrid power transmission cord |
DE102013109529B3 (de) * | 2013-09-02 | 2015-01-08 | Grammer Ag | Fahrzeugsitz mit Horizontaldämpfungseinrichtung |
US10662838B2 (en) * | 2014-03-14 | 2020-05-26 | Faurecia Emissions Control Technologies, Usa, Llc | Exhaust system spring with torsional damping |
US10876606B2 (en) * | 2018-03-13 | 2020-12-29 | Gates Corporation | Orbital tensioner |
US11168767B2 (en) | 2018-10-23 | 2021-11-09 | Gates Corporation | Tensioner |
US11493113B2 (en) | 2019-04-25 | 2022-11-08 | Johnson Controls Tyco IP Holdings LLP | Drive belt tensioner systems and methods |
US20220099165A1 (en) * | 2020-09-28 | 2022-03-31 | Caterpillar Inc. | Engine accessory drive system and one-piece bracket for same |
Family Cites Families (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE8013203U1 (de) | 1980-08-14 | Skf Kugellagerfabriken Gmbh, 8720 Schweinfurt | Spannrolle | |
GB232291A (en) * | 1923-12-21 | 1925-04-21 | Coventry Chain Company Ltd | Improvements in chain tensioning devices |
GB295532A (en) * | 1927-11-23 | 1928-08-16 | Triumph Cycle Co Ltd | Improvements in automatic tensioning devices for driving chains |
GB336737A (en) | 1929-09-04 | 1930-10-23 | Colin Hugh Macmillan | Improvements in valve driving mechanism for internal combustion engines |
US2051488A (en) | 1932-07-16 | 1936-08-18 | Diamond Chain And Mfg Company | Chain tightener |
GB473724A (en) * | 1935-08-24 | 1937-10-19 | British Thomson Houston Co Ltd | Improvements in and relating to mountings for dynamo-electric machines |
GB488509A (en) * | 1937-03-15 | 1938-07-08 | John Weller | Improvements in tensioning devices for transmission chains and the like |
US2258465A (en) * | 1940-05-06 | 1941-10-07 | Whitney Chain & Mfg Company | Slack take-up device |
US2703019A (en) | 1952-12-23 | 1955-03-01 | Renold & Coventry Chain Co | Transmission tensioner |
US2893255A (en) | 1956-06-07 | 1959-07-07 | Perry Chain Company Ltd | Chain or belt tensioning devices |
US3142193A (en) | 1961-11-20 | 1964-07-28 | Int Harvester Co | Belt tensioning device |
US3136170A (en) | 1962-12-26 | 1964-06-09 | James J Murray | Automatic tensioner |
US3413866A (en) | 1966-10-14 | 1968-12-03 | Byron C. Ford | Belt tensioning device |
US3483763A (en) | 1967-12-07 | 1969-12-16 | Gilson Brothers Co | Power take-off for tractor engine |
US3631734A (en) | 1970-05-27 | 1972-01-04 | Caterpillar Tractor Co | Self-adjusting belt tightener |
GB1285528A (en) | 1970-06-16 | 1972-08-16 | Tsubakimoto Chain Co | Improvements in tensioning devices for endless flexible drive members |
GB1390013A (en) | 1971-03-11 | 1975-04-09 | Plenty Son Ltd | Automatic belt tensioning device |
FR2182369A5 (de) * | 1972-04-28 | 1973-12-07 | Peugeot & Renault | |
GB1387094A (en) | 1972-05-17 | 1975-03-12 | Yamakyu Chain Kk | Tensioning device for flexible members |
US3834246A (en) | 1973-07-19 | 1974-09-10 | Excel Tool And Die Corp | Motorcycle drive chain tensioner kit |
NO133517C (de) | 1974-02-01 | 1976-05-12 | Tele Plan As | |
US3924483A (en) | 1974-11-25 | 1975-12-09 | Gen Motors Corp | Belt driven accessory for vehicles with automatic belt tensioner |
US3975965A (en) | 1975-06-27 | 1976-08-24 | Dayco Corporation | Belt tensioning apparatus |
US3965768A (en) | 1975-07-25 | 1976-06-29 | Franklin Manufacturing Company | Slipping belt clutch |
US3986407A (en) | 1975-07-28 | 1976-10-19 | The Continental Group, Inc. | Hydraulic chain take-up |
IT1040352B (it) | 1975-08-07 | 1979-12-20 | Alfa Romeo Spa | Dispositivo per la regolazione automatica della tensione di una cinghia dentata di trasmissione |
US4108013A (en) | 1977-03-28 | 1978-08-22 | Sragal Richard F | Constant tension apparatus for flexible endless drive means |
US4144772A (en) | 1977-07-29 | 1979-03-20 | The Toro Company | Belt idler construction |
DE3043287C2 (de) * | 1979-12-12 | 1985-12-05 | Nippon Seiko K.K., Tokio/Tokyo | Vorrichtung zum Spannen eines Transmissions-Zugmittels |
US4285676A (en) * | 1979-12-17 | 1981-08-25 | Dyneer Corporation | Mechanical belt tensioner construction |
US4299584A (en) * | 1979-12-28 | 1981-11-10 | Dyneer Corporation | Belt tensioner construction |
US4362525A (en) * | 1980-08-08 | 1982-12-07 | Dyneer Corporation | Belt tensioner construction |
US4473362A (en) * | 1981-07-08 | 1984-09-25 | Litens Automotive Inc. | Belt tensioner with variably proportional damping |
DE3214231C2 (de) * | 1982-04-17 | 1985-12-19 | SKF GmbH, 8720 Schweinfurt | Spannrolle für Riementriebe |
DE8330695U1 (de) * | 1983-10-26 | 1984-01-19 | Skf Kugellagerfabriken Gmbh, 8720 Schweinfurt | Spannvorrichtung fuer treibriemen |
-
1984
- 1984-04-10 US US06598837 patent/US4551120B2/en not_active Expired - Lifetime
-
1985
- 1985-02-18 GB GB08504115A patent/GB2157391B/en not_active Expired
- 1985-03-04 CA CA000475643A patent/CA1231259A/en not_active Expired
- 1985-03-28 ES ES541686A patent/ES8605082A1/es not_active Expired
- 1985-04-02 SE SE8501640A patent/SE456688B/sv not_active IP Right Cessation
- 1985-04-04 DE DE3512376A patent/DE3512376C3/de not_active Expired - Lifetime
- 1985-04-04 DE DE8510144U patent/DE8510144U1/de not_active Expired
- 1985-04-09 IT IT8520278A patent/IT1235571B/it active
- 1985-04-10 FR FR858505389A patent/FR2566081B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES541686A0 (es) | 1986-03-16 |
CA1231259A (en) | 1988-01-12 |
US4551120B2 (en) | 1990-05-08 |
GB2157391A (en) | 1985-10-23 |
IT8520278A0 (it) | 1985-04-09 |
GB8504115D0 (en) | 1985-03-20 |
FR2566081A1 (fr) | 1985-12-20 |
US4551120B1 (de) | 1989-07-25 |
FR2566081B1 (fr) | 1990-03-02 |
ES8605082A1 (es) | 1986-03-16 |
SE8501640L (sv) | 1985-10-11 |
SE8501640D0 (sv) | 1985-04-02 |
DE3512376A1 (de) | 1985-10-24 |
US4551120A (en) | 1985-11-05 |
GB2157391B (en) | 1987-08-12 |
DE8510144U1 (de) | 1985-07-25 |
IT1235571B (it) | 1992-09-11 |
SE456688B (sv) | 1988-10-24 |
DE3512376C2 (de) | 1988-01-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3512376C3 (de) | Riemenspannvorrichtung | |
DE69610811T2 (de) | Dämpfungsmechanismus für einen Riemenspanner | |
AT407076B (de) | Spannvorrichtung für einen kraftübertragungsriemen | |
DE60016031T2 (de) | Riemenspanner mit dämpfungsmechanismus | |
DE3854613T2 (de) | Riemenspannvorrichtung mit lösbarem Riemenspannungsdämpfer. | |
DE60200178T2 (de) | Riemenscheibeneinheit, insbesondere für eine Brennkraftmaschine | |
DE69802448T2 (de) | Riemenspanner | |
DE69206887T2 (de) | Riementrieb mit Schraubenfeder als Generatorverbindung | |
DE3225411C2 (de) | ||
DE68910260T2 (de) | Selbsttätige Riemenspannvorrichtung. | |
DE69902424T2 (de) | Spanner | |
DE10063638B4 (de) | Automatische Selbstspannvorrichtung | |
DE69423783T2 (de) | Drehschwingungsdämpfer | |
DE68901767T2 (de) | Riemenspannvorrichtung mit zwei rollen, abgestuetzt auf einer elastischen torsionsbuchse. | |
DE69612174T2 (de) | Riemenspanner mit Dämpfungsmechanismus und Riementriebsystem | |
DE60132262T2 (de) | Vorrichtung zur Dämpfung von Drehmomentschwankungen mit einer Struktur zur Verringerung von Ausrichtungsfehlern des Drehmomentbegrenzers beim Zusammenbau | |
DE69206888T2 (de) | Riementrieb mit Schraubenfeder als Freilaufkupplung für Generatorverbindung | |
DE3200610A1 (de) | Riemenspannvorrichtung fuer einen von einem motor angetriebenen treibriemen fuer hilfsaggregate von kraftfahrzeugen | |
EP1697656B1 (de) | Automatischer riemenspanner | |
DE4224759C2 (de) | Spannsystem, reibungsgedämpft für Riemen- oder Kettentriebe | |
EP3121484B1 (de) | Spannvorrichtung | |
DE4010928A1 (de) | Automatischer riemenspanner | |
DE102017124783B3 (de) | Spannvorrichtung | |
DE3852081T2 (de) | Riemenspannvorrichtung mit zunehmend gekrümmter Bewegungsbahn. | |
DE69703930T2 (de) | Ein gerät zur isolation von drehmomentschwingungen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
8125 | Change of the main classification |
Ipc: F16H 7/10 |
|
D2 | Grant after examination | ||
8363 | Opposition against the patent | ||
8369 | Partition in: |
Ref document number: 3546901 Country of ref document: DE Format of ref document f/p: P |
|
Q171 | Divided out to: |
Ref country code: DE Ref document number: 3546901 |
|
8366 | Restricted maintained after opposition proceedings | ||
8305 | Restricted maintenance of patent after opposition | ||
AH | Division in |
Ref country code: DE Ref document number: 3546901 Format of ref document f/p: P |
|
D4 | Patent maintained restricted | ||
AH | Division in |
Ref country code: DE Ref document number: 3546901 Format of ref document f/p: P |