DE69722439D1 - Wahlfrei eingreifendes rollenkettenrad mit verbessertem rauschverhalten - Google Patents
Wahlfrei eingreifendes rollenkettenrad mit verbessertem rauschverhaltenInfo
- Publication number
- DE69722439D1 DE69722439D1 DE69722439T DE69722439T DE69722439D1 DE 69722439 D1 DE69722439 D1 DE 69722439D1 DE 69722439 T DE69722439 T DE 69722439T DE 69722439 T DE69722439 T DE 69722439T DE 69722439 D1 DE69722439 D1 DE 69722439D1
- Authority
- DE
- Germany
- Prior art keywords
- chain wheel
- roller chain
- improved noise
- noise behavior
- optionally interrupting
- 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
- F16H7/06—Gearings for conveying rotary motion by endless flexible members with chains
-
- 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
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/30—Chain-wheels
-
- 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
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/08—Profiling
- F16H2055/086—Silent gear profiles
-
- 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
- F16H57/00—General details of gearing
- F16H57/0006—Vibration-damping or noise reducing means specially adapted for gearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gears, Cams (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3237996P | 1996-12-19 | 1996-12-19 | |
US32379P | 1996-12-19 | ||
US992306 | 1997-12-17 | ||
US08/992,306 US5921879A (en) | 1996-07-25 | 1997-12-17 | Random engagement roller chain sprocket with staged meshing and flank relief to provide improved noise characteristics |
PCT/US1997/023429 WO1998029673A2 (en) | 1996-12-19 | 1997-12-18 | Random engagement roller chain sprocket |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69722439D1 true DE69722439D1 (de) | 2003-07-03 |
DE69722439T2 DE69722439T2 (de) | 2004-04-01 |
Family
ID=26708342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69722439T Expired - Lifetime DE69722439T2 (de) | 1996-12-19 | 1997-12-18 | Wahlfrei eingreifendes rollenkettenrad mit verbessertem rauschverhalten |
Country Status (7)
Country | Link |
---|---|
US (2) | US5921879A (de) |
EP (1) | EP0944787B1 (de) |
JP (1) | JP4047933B2 (de) |
BR (1) | BR9714420A (de) |
CA (1) | CA2275656C (de) |
DE (1) | DE69722439T2 (de) |
WO (1) | WO1998029673A2 (de) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6050916A (en) * | 1996-11-22 | 2000-04-18 | Volkswagen Ag | Toothed belt or chain drive arrangement having a tooth with different flank geometry from other teeth |
US6761657B2 (en) * | 1996-12-19 | 2004-07-13 | Cloyes Gear And Products, Inc. | Roller chain sprocket with added chordal pitch reduction |
US7074147B2 (en) * | 1998-08-25 | 2006-07-11 | Cloyes Gear And Products, Inc. | Roller chain sprocket with symmetric cushion rings |
US7416500B2 (en) * | 1996-12-19 | 2008-08-26 | Cloyes Gear And Products, Inc. | Random engagement roller chain sprocket and timing chain system including same |
CA2246131C (en) * | 1997-10-03 | 2007-06-05 | Borg-Warner Automotive, Inc. | Randomized sprocket for roller chain |
DE69936256D1 (de) * | 1998-03-26 | 2007-07-19 | Cloyes Gear & Products Inc | Wahlfrei eingreifendes rollenkettenrad mit stufenweise eingriff und zahnwurzelentlastung zur verbesserung des rauschverhaltens |
EP1108160B1 (de) * | 1998-08-25 | 2003-10-29 | CLOYES GEAR & PRODUCTS, INC. | Rollenkettenrad mit dämpfungsring |
US6213905B1 (en) | 1999-07-01 | 2001-04-10 | Borgwarner Inc. | Roller chain sprockets oriented to minimize strand length variation |
US7125356B2 (en) | 2001-11-06 | 2006-10-24 | Borgwarner Inc. | Tension-reducing random sprocket |
WO2004059194A1 (en) | 2002-12-19 | 2004-07-15 | Cloyes Gear And Products, Inc. | Asymmetric sprocket assembly with metal cushion rings |
JP3749904B2 (ja) * | 2003-06-16 | 2006-03-01 | 株式会社スギノテクノ | ローラチェーン用スプロケット |
JP4946050B2 (ja) * | 2003-10-29 | 2012-06-06 | 株式会社ジェイテクト | 動力伝達チェーンおよび動力伝達装置 |
JP4508616B2 (ja) | 2003-11-28 | 2010-07-21 | 株式会社椿本チエイン | ローラチェーン伝動装置 |
EP1600667B1 (de) * | 2004-05-25 | 2007-02-21 | Ford Global Technologies, LLC, A subsidary of Ford Motor Company | Zahnrad und Verfahren zur Beeinflussung des Schwingungsverhaltens einer Brennkraftmaschine mittels eines Zahnrades |
EP1792099B1 (de) * | 2004-08-26 | 2016-12-28 | Cloyes Gear and Products, Inc. | Umgekehrte zahnkettenrolle mit frequenzmoduliertem zahneingriff |
US7500928B2 (en) * | 2005-01-20 | 2009-03-10 | Borgwarner Inc. | Randomized chain system |
US7740555B2 (en) * | 2005-10-14 | 2010-06-22 | Borgwarner Inc. | Sprocket tooth profile for a roller or bush chain |
WO2008143811A2 (en) * | 2007-05-11 | 2008-11-27 | Cloyes Gear And Products, Inc. | Inverted tooth chain sprocket with frequency modulated meshing |
JP2010540858A (ja) | 2007-09-28 | 2010-12-24 | ボーグワーナー・インコーポレーテッド | チェーンおよびスプロケットシステム内の複数の張力低減スプロケット |
WO2009111219A2 (en) * | 2008-03-06 | 2009-09-11 | Borgwarner Inc. | Sprocket randomization for enhanced nvh control |
CN102308123B (zh) * | 2009-02-06 | 2013-11-06 | 谢夫勒科技股份两合公司 | 随机滚子链链轮和制造链轮的方法 |
EP2556272B1 (de) * | 2010-04-06 | 2014-09-24 | Cloyes Gear and Products, Inc. | Umgekehrte zahnkettenrolle mit frequenzmoduliertem zahneingriff |
US8944945B2 (en) * | 2010-04-14 | 2015-02-03 | Richard J. Kilshaw | Chain tensioner |
US9062758B2 (en) * | 2011-12-06 | 2015-06-23 | Sram, Llc | Chainring |
US9182027B2 (en) * | 2011-12-06 | 2015-11-10 | Sram, Llc | Chainring |
US20130345006A1 (en) * | 2012-06-21 | 2013-12-26 | Tai-Her Yang | Chainwheel Enabling Positive Rotational Transmission and Reverse Rotational Sliding Features |
DE102013009492B4 (de) * | 2013-06-05 | 2023-10-19 | Sram Deutschland Gmbh | Kettenring |
US10000256B2 (en) * | 2014-01-23 | 2018-06-19 | Shimano Inc. | Bicycle sprocket |
US9581229B2 (en) | 2014-02-10 | 2017-02-28 | Wolf Tooth Components, LLC | Sprocket |
US9394986B2 (en) * | 2014-02-10 | 2016-07-19 | Wolf Tooth Components, LLC | Sprocket |
US9581230B2 (en) | 2014-02-10 | 2017-02-28 | Wolf Tooth Components, LLC | Sprocket |
US9394987B2 (en) * | 2014-02-10 | 2016-07-19 | Wolf Tooth Components, LLC | Sprocket |
EP3111109B1 (de) * | 2014-02-27 | 2022-03-30 | Eko Sport Inc. | Alternierender zahnkettenring |
US9581231B2 (en) | 2014-04-08 | 2017-02-28 | Wolf Tooth Components, LLC | Sprocket |
US9625027B2 (en) | 2014-04-08 | 2017-04-18 | Wolf Tooth Components, LLC | Sprocket |
US9404565B2 (en) | 2014-04-08 | 2016-08-02 | Wolf Tooth Components, LLC | Sprocket |
US20170191558A1 (en) * | 2014-05-29 | 2017-07-06 | Miranda & Irmaco, Lda. | Drivetrain system and use thereof |
US10451166B2 (en) | 2015-04-13 | 2019-10-22 | Eko Sport, Inc. | Chain ring with teeth oppositely laterally engaging a drive chain |
US10703441B2 (en) | 2015-07-03 | 2020-07-07 | Sram Deutschland Gmbh | Drive arrangement for a bicycle |
DE102015008662A1 (de) * | 2015-07-03 | 2017-01-05 | Sram Deutschland Gmbh | Einzelkettenrad für eine Fahrradvorderkurbelanordnung |
DE212015000179U1 (de) * | 2015-08-25 | 2017-02-13 | MIRANDA & IRMÃO, LDa | Getriebesystem und seine Verwendung |
EP3390864B1 (de) | 2015-12-09 | 2023-06-07 | BorgWarner Inc. | Willkürliches zahnrad mit nicht-prävalenter ordnung |
EP3251938A1 (de) | 2016-06-03 | 2017-12-06 | ZUMA Innovation, S.L. | Kettenringsatz für ein kraftübertragungssystem mit segmentierten kettenringen auf verschiedenen ebenen |
EP3251937A1 (de) * | 2016-06-03 | 2017-12-06 | ZUMA Innovation, S.L. | Kettenringsatz für ein fahrradkraftübertragungssystem mit segmentiertem kettenring |
ES2716658T3 (es) | 2016-06-03 | 2019-06-13 | Zuma Innovation S L | Conjunto de platos para un sistema de transmisión de potencia |
US10295041B2 (en) * | 2016-12-26 | 2019-05-21 | Shimano Inc. | Bicycle sprocket and bicycle sprocket assembly |
CA3006100A1 (en) * | 2017-05-25 | 2018-11-25 | Vermeer Manufacturing Company | Rotational drive arrangement for rotating a vessel |
DE102021131345A1 (de) | 2021-11-30 | 2023-06-01 | Catensys Germany Gmbh | Kettentrieb und Kettenrad mit umgekehrten Zähnen und einem zufällig oder gewollt untersciedlichen kreisbogenförmigen Zahnprofil |
Family Cites Families (82)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US601333A (en) * | 1898-03-29 | James barrett | ||
US320734A (en) * | 1885-06-23 | Belt-gearing | ||
US536813A (en) * | 1895-04-02 | Sprocket-wheel | ||
US698991A (en) * | 1901-04-13 | 1902-04-29 | Morse Chain Co | Chain-wheel. |
US717976A (en) * | 1901-11-07 | 1903-01-06 | Link Belt Engineering Company | Sprocket-wheel for drive-chains. |
US984509A (en) * | 1909-06-12 | 1911-02-14 | Sam A Crowder | Sprocket driving mechanism. |
US1630313A (en) * | 1925-04-30 | 1927-05-31 | American Manganese Steel Co | Sprocket wheel |
US1808369A (en) * | 1926-06-21 | 1931-06-02 | Celotex Company | Sprocket |
FR851099A (fr) * | 1939-03-02 | 1940-01-02 | Chaîne formant levier pour bicyclettes et autres applications | |
US2259937A (en) * | 1940-02-05 | 1941-10-21 | Chain Belt Co | Roller chain sprocket wheel |
US2385923A (en) * | 1941-10-23 | 1945-10-02 | Chain Belt Company Milwaukee | Conveyer chain |
US2382740A (en) * | 1943-07-10 | 1945-08-14 | Fred P Noffsinger | Sprocket wheel |
US2934200A (en) * | 1956-10-15 | 1960-04-26 | Gen Motors Corp | Conveyor system |
US3130791A (en) * | 1963-02-04 | 1964-04-28 | Lloyd K Schmidt | Endless chain drive unit |
US3194609A (en) * | 1964-03-30 | 1965-07-13 | Thurlow Lloyd | Sprocket and chain drive |
US3298406A (en) * | 1964-05-15 | 1967-01-17 | Herbert V Erickson | Chain saw chain |
US3377875A (en) * | 1966-05-09 | 1968-04-16 | Gen Motors Corp | Chain drive power transmitting mechanism |
US3448629A (en) * | 1968-06-20 | 1969-06-10 | Amsted Ind Inc | Chain and sprocket drive |
US3495468A (en) * | 1968-11-21 | 1970-02-17 | Gen Motors Corp | Chain drive |
US3604755A (en) * | 1969-07-24 | 1971-09-14 | Cincinnati Mine Machinery Co | Cutter bar, cutter chain and sprocket assembly |
US3752035A (en) * | 1971-04-05 | 1973-08-14 | Gen Electric | Auto-synchronizing gear system |
US3824869A (en) * | 1972-09-25 | 1974-07-23 | Standard Tool & Mfg Co | Chain drive having pivoted drive teeth |
JPS4980736A (de) * | 1972-12-07 | 1974-08-03 | ||
SU515906A1 (ru) * | 1974-09-09 | 1976-05-30 | Гомельский Ордена Ленина Завод Сельскохозяйственного Машиностроения | Звезвочка дл роликовой или втулочной цепи |
US4089406A (en) * | 1974-10-09 | 1978-05-16 | Fritz Teske | Chain drive |
SU595565A1 (ru) * | 1975-09-01 | 1978-02-28 | Gotovtsev Aleksandr A | Звездочка |
US4016772A (en) * | 1975-09-22 | 1977-04-12 | Caterpillar Tractor Co. | Sprocket member configuration |
US4058023A (en) * | 1975-12-08 | 1977-11-15 | Esco Corporation | Rotating assembly for material handling equipment |
US4036071A (en) * | 1976-04-02 | 1977-07-19 | Hollis And Company | Sprocket and method for producing same |
JPS551989Y2 (de) * | 1976-12-28 | 1980-01-19 | ||
US4116081A (en) * | 1977-05-25 | 1978-09-26 | Caterpillar Tractor Co. | Sprocket profile |
US4168634A (en) * | 1977-05-27 | 1979-09-25 | General Motors Corporation | Chain and sprocket power transmitting mechanism |
US4099423A (en) * | 1977-06-21 | 1978-07-11 | Max Mullins | Compatible sprocket and chain system |
PL201127A1 (pl) * | 1977-09-29 | 1979-09-24 | Obrabiarek Precyzyj Ponar | Kolo zebate o zebach srubowych |
US4274184A (en) * | 1977-10-20 | 1981-06-23 | Svein Nordtvedt | Mesh distribution wheels |
US4174642A (en) * | 1978-02-09 | 1979-11-20 | Gehl Company | Chain drive including sprocket having alternate wide and narrow teeth |
US4200000A (en) * | 1978-10-04 | 1980-04-29 | Societe Suisse Pour L'industrie Horlogere Management Services S.A. | Gear train |
US4223528A (en) * | 1978-10-31 | 1980-09-23 | Societe Suisse Pour L'industrie Horlogere Management Services, S.A. | Unidirectional gear transmission |
US4207777A (en) * | 1978-11-07 | 1980-06-17 | Societe Suisse pour l'Industrie Horlogere Mangagement Services S.A. | One way gear train |
JPS55125630U (de) * | 1979-02-28 | 1980-09-05 | ||
JPS6042359B2 (ja) * | 1979-09-14 | 1985-09-21 | 株式会社日立製作所 | スクリユ−ロ−タ |
JPS5810706Y2 (ja) * | 1979-10-11 | 1983-02-26 | 株式会社シマノ | 多段スプロケツト装置 |
US4342560A (en) * | 1980-05-16 | 1982-08-03 | Borg-Warner Corporation | Composite chain link assembly |
AU8752782A (en) * | 1981-08-24 | 1983-03-03 | Cornelis Johannes Maria Beerens | Chain saw bar and sprocket |
US4645475A (en) * | 1981-10-13 | 1987-02-24 | Royce H. Husted | Incrementally variable bicycle transmission |
US4521207A (en) * | 1982-06-11 | 1985-06-04 | Royce H. Husted | Incrementally variable transmission |
US4509323A (en) * | 1981-12-18 | 1985-04-09 | Borg-Warner Corporation | Power transmission chain |
US4509937A (en) * | 1981-12-18 | 1985-04-09 | Borg-Warner Corporation | Power transmission chain |
US4522611A (en) * | 1982-12-27 | 1985-06-11 | Esco Corporation | Sprocket assembly with replaceable teeth |
US4531926A (en) * | 1983-07-11 | 1985-07-30 | Reeves Jr James B | Adjustable pitch sprocket |
US4571218A (en) * | 1983-07-11 | 1986-02-18 | Reeves Jr James B | Adjustable pitch sprocket |
US4559028A (en) * | 1983-07-11 | 1985-12-17 | Reeves Jr James B | Adjustment pitch sprocket |
IN162773B (de) * | 1983-10-12 | 1988-07-09 | Mitsuboshi Belting Ltd | |
US4832668A (en) * | 1984-10-17 | 1989-05-23 | Borg-Warner Corporation | Power transmission chain |
US4653340A (en) * | 1986-03-03 | 1987-03-31 | Pitney Bowes Inc. | Beveled spur gear |
US4738653A (en) * | 1987-01-15 | 1988-04-19 | Deere & Company | Roller chain drive having a self cleaning roller chain sprocket |
US4758209A (en) * | 1987-04-01 | 1988-07-19 | Borg-Warner Automotive, Inc. | Silent timing chain and sprocket system |
US4758210A (en) * | 1987-04-01 | 1988-07-19 | Borg-Warner Automotive, Inc. | Silent chain and sprocket system |
JPS6445989A (en) * | 1987-08-11 | 1989-02-20 | Hitachi Ltd | Screw fluid machine |
DE313345T1 (de) * | 1987-10-21 | 1990-05-03 | Zusammenbau eines mehrstufigen kettenrades fuer ein fahrrad. | |
JPH0621604B2 (ja) * | 1988-01-27 | 1994-03-23 | バンドー化学株式会社 | 歯付ベルトおよびそのベルトを使用する動力伝達装置 |
US4813916A (en) * | 1988-03-08 | 1989-03-21 | Sachs-Huret S.A. | Sprocket having teeth of improved shape and a cycle free-wheel including said sprocket |
US5022280A (en) * | 1988-03-29 | 1991-06-11 | Boiko Leonid S | Novikov gearing |
US4911032A (en) * | 1988-10-03 | 1990-03-27 | Moore Push-Pin Company | One-way gear |
JPH02127185A (ja) * | 1988-11-07 | 1990-05-15 | Shimano Ind Co Ltd | 自転車用多段スプロケット装置 |
IT1227627B (it) * | 1988-11-29 | 1991-04-23 | Pirelli Transmissioni Ind Spa | Puleggia dentata e relativa trasmissione. |
US4969371A (en) * | 1989-01-26 | 1990-11-13 | Renold, Inc. | Gear type flexible coupling |
JPH03295U (de) * | 1989-02-15 | 1991-01-07 | ||
US4915675B1 (en) * | 1989-02-28 | 1998-12-29 | Borg Warner Automotive | Pitch equalized chain with frequency modulated engagement |
JPH03217389A (ja) * | 1990-01-20 | 1991-09-25 | Shimano Ind Co Ltd | 自転車用多段スプロケットホイール |
US5154674A (en) * | 1990-04-25 | 1992-10-13 | Borg-Warner Automotive Transmission & Engine Components Corporation | Power transmission chain constructed with asymmetrical links |
US5162022A (en) * | 1990-09-18 | 1992-11-10 | Maeda Industries, Ltd. | Multiple sprocket assembly for bicycle |
US5163826A (en) * | 1990-10-23 | 1992-11-17 | Cozens Eric E | Crescent gear pump with hypo cycloidal and epi cycloidal tooth shapes |
US5427580A (en) * | 1992-05-19 | 1995-06-27 | Borg-Warner Automotive, Inc. | Phased chain assemblies |
JPH06199268A (ja) * | 1992-12-28 | 1994-07-19 | Mori San Tsuaa:Kk | 自転車用多段スプロケット装置 |
JP3059021B2 (ja) * | 1993-03-02 | 2000-07-04 | シンワ株式会社 | 歯車噛合装置およびテーププレーヤ |
US5318483A (en) * | 1993-05-14 | 1994-06-07 | American Longwall Face Conveyors, Inc. | Sprocket with asymmetrical teeth for mining conveyors |
IT1270417B (it) * | 1993-06-03 | 1997-05-05 | Campagnolo Srl | Gruppo pignoni per biciclette |
JP2546442Y2 (ja) * | 1993-06-30 | 1997-09-03 | 株式会社椿本チエイン | ローラチェーン用スプロケット |
DE4330989A1 (de) * | 1993-09-13 | 1995-03-16 | Fichtel & Sachs Ag | Kettenschaltung, insbesondere für Fahrräder |
DE19606667C2 (de) * | 1996-02-23 | 1999-10-14 | Sram De Gmbh | Kettenschaltung für Fahrräder |
JPH1026213A (ja) * | 1996-07-09 | 1998-01-27 | Tsubakimoto Chain Co | ローラチェーン用スプロケット歯形 |
-
1997
- 1997-12-17 US US08/992,306 patent/US5921879A/en not_active Expired - Lifetime
- 1997-12-18 BR BR9714420-7A patent/BR9714420A/pt not_active IP Right Cessation
- 1997-12-18 EP EP97954161A patent/EP0944787B1/de not_active Expired - Lifetime
- 1997-12-18 DE DE69722439T patent/DE69722439T2/de not_active Expired - Lifetime
- 1997-12-18 CA CA002275656A patent/CA2275656C/en not_active Expired - Fee Related
- 1997-12-18 JP JP53010598A patent/JP4047933B2/ja not_active Expired - Fee Related
- 1997-12-18 WO PCT/US1997/023429 patent/WO1998029673A2/en active IP Right Grant
-
1999
- 1999-05-27 US US09/321,246 patent/US6325734B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1998029673A2 (en) | 1998-07-09 |
WO1998029673A3 (en) | 1998-09-11 |
CA2275656C (en) | 2006-01-17 |
BR9714420A (pt) | 2000-08-08 |
JP2002515108A (ja) | 2002-05-21 |
EP0944787A4 (de) | 2001-11-14 |
EP0944787A2 (de) | 1999-09-29 |
EP0944787B1 (de) | 2003-05-28 |
US5921879A (en) | 1999-07-13 |
US6325734B1 (en) | 2001-12-04 |
CA2275656A1 (en) | 1998-07-09 |
JP4047933B2 (ja) | 2008-02-13 |
DE69722439T2 (de) | 2004-04-01 |
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