DE3752340D1 - Mehrfachachsenzahnradwälzmaschine zur Herstellung von Kegelrädern und Hypoidrädern - Google Patents
Mehrfachachsenzahnradwälzmaschine zur Herstellung von Kegelrädern und HypoidrädernInfo
- Publication number
- DE3752340D1 DE3752340D1 DE3752340T DE3752340T DE3752340D1 DE 3752340 D1 DE3752340 D1 DE 3752340D1 DE 3752340 T DE3752340 T DE 3752340T DE 3752340 T DE3752340 T DE 3752340T DE 3752340 D1 DE3752340 D1 DE 3752340D1
- Authority
- DE
- Germany
- Prior art keywords
- gears
- production
- gear hobbing
- hobbing machine
- axis gear
- 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 - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F9/00—Making gears having teeth curved in their longitudinal direction
- B23F9/08—Making gears having teeth curved in their longitudinal direction by milling, e.g. with helicoidal hob
- B23F9/10—Making gears having teeth curved in their longitudinal direction by milling, e.g. with helicoidal hob with a face-mill
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
- B23F23/006—Equipment for synchronising movement of cutting tool and workpiece, the cutting tool and workpiece not being mechanically coupled
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F9/00—Making gears having teeth curved in their longitudinal direction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F9/00—Making gears having teeth curved in their longitudinal direction
- B23F9/02—Making gears having teeth curved in their longitudinal direction by grinding
- B23F9/025—Making gears having teeth curved in their longitudinal direction by grinding with a face-mill-type, i.e. cup-shaped, grinding wheel
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T409/00—Gear cutting, milling, or planing
- Y10T409/10—Gear cutting
- Y10T409/101431—Gear tooth shape generating
- Y10T409/103816—Milling with radial faced tool
- Y10T409/103975—Process
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T409/00—Gear cutting, milling, or planing
- Y10T409/10—Gear cutting
- Y10T409/101431—Gear tooth shape generating
- Y10T409/103816—Milling with radial faced tool
- Y10T409/104134—Adapted to cut bevel gear
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T409/00—Gear cutting, milling, or planing
- Y10T409/10—Gear cutting
- Y10T409/101431—Gear tooth shape generating
- Y10T409/103816—Milling with radial faced tool
- Y10T409/104134—Adapted to cut bevel gear
- Y10T409/104452—Bevel gear having nonparallel opposing tooth flanks
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T409/00—Gear cutting, milling, or planing
- Y10T409/10—Gear cutting
- Y10T409/107791—Using rotary cutter
- Y10T409/10795—Process
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
- Gear Processing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1987/002083 WO1989001838A1 (en) | 1987-08-24 | 1987-08-24 | Multi-axis bevel and hypoid gear generating machine |
EP95117666A EP0709157B1 (de) | 1987-08-24 | 1987-08-24 | Mehrfachachsenzahnradwälzmaschine zur Herstellung von Kegelrädern und Hypoidrädern |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3752340D1 true DE3752340D1 (de) | 2001-12-13 |
DE3752340T2 DE3752340T2 (de) | 2002-07-25 |
Family
ID=26138910
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3752009T Expired - Fee Related DE3752009T3 (de) | 1987-08-24 | 1987-08-24 | Mehrfachachsenzahnradwälzmaschine zur herstellung von kegelrädern und hypoidrädern |
DE3752340T Expired - Fee Related DE3752340T2 (de) | 1987-08-24 | 1987-08-24 | Mehrfachachsenzahnradwälzmaschine zur Herstellung von Kegelrädern und Hypoidrädern |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3752009T Expired - Fee Related DE3752009T3 (de) | 1987-08-24 | 1987-08-24 | Mehrfachachsenzahnradwälzmaschine zur herstellung von kegelrädern und hypoidrädern |
Country Status (8)
Country | Link |
---|---|
US (1) | US4981402A (de) |
EP (1) | EP0374139B2 (de) |
JP (1) | JPH0785843B2 (de) |
KR (1) | KR930001124B1 (de) |
AU (2) | AU615165B2 (de) |
CA (2) | CA1322035C (de) |
DE (2) | DE3752009T3 (de) |
WO (1) | WO1989001838A1 (de) |
Families Citing this family (87)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5174699A (en) * | 1989-05-17 | 1992-12-29 | Hermann Pfauter Gmbh & Co. | Method for finishing gears via skiving |
US5044127A (en) * | 1990-01-16 | 1991-09-03 | The Gleason Works | Gear-shaped tool and method of generating gears |
JPH03212706A (ja) * | 1990-01-18 | 1991-09-18 | Fanuc Ltd | 3次元座標変換制御方式 |
US5297055A (en) * | 1990-04-20 | 1994-03-22 | The Gleason Works | Multi-functional measurement system |
US5088243A (en) * | 1990-08-06 | 1992-02-18 | The Gleason Works | Method of forming the teeth of longitudinally curved tooth gears |
US5058449A (en) * | 1990-08-31 | 1991-10-22 | Caterpillar Inc. | Tip-relieved spiral bevel gear |
US5116173A (en) * | 1991-02-26 | 1992-05-26 | The Gleason Works | Method of generating bevel and hypoid gears |
DE59200448D1 (de) * | 1991-03-01 | 1994-10-13 | Oerlikon Geartec Ag | Vollautomitische Verzahnmaschine zum Herstellen von bogenverzahnten Zahnrädern und Verfahren zum Betreiben der Verzahnmaschine. |
US5175962A (en) * | 1991-09-05 | 1993-01-05 | The Gleason Works | Method of and apparatus for machining spur and helical gears |
US5310295A (en) * | 1993-03-22 | 1994-05-10 | The Gleason Works | Tool feeding method in gear manufacturing processes |
WO1994021414A1 (en) * | 1993-03-24 | 1994-09-29 | The Gleason Works | Universal cutting blade blank and cutting blade formed therefrom |
US5580298A (en) * | 1994-09-27 | 1996-12-03 | The Gleason Works | Method of producing tooth flank surface modifications |
US6263571B1 (en) | 1994-12-05 | 2001-07-24 | David B. Dooner | Toothed gear design and manufacturing method |
DE4443513C1 (de) * | 1994-12-07 | 1995-12-14 | Klingelnberg Soehne | Verfahren zum Erzeugen kontinuierlicher Korrekturen an bogenverzahnten Kegelrädern |
US5752790A (en) * | 1995-03-07 | 1998-05-19 | The Gleason Works | Method and apparatus for determining the suitability of workpieces for machining |
DE19517358C1 (de) * | 1995-05-11 | 1996-10-24 | Klingelnberg Soehne | Verfahren zum Fertigbearbeiten der gehärteten Verzahnung eines Kegelrades |
JPH09168943A (ja) * | 1995-12-19 | 1997-06-30 | Nikko Ootome Kk | ハイポイドジェネレータ |
KR100291167B1 (ko) * | 1996-02-29 | 2001-08-07 | 에드워드 제이.펠타 | 분할동안에기어를가공하는방법 |
US6050883A (en) * | 1996-05-10 | 2000-04-18 | Klingelnberg Sohne Gmbh | Method of grinding the teeth of spiral-toothed bevel gear wheels |
US5716174A (en) * | 1996-08-29 | 1998-02-10 | The Gleason Works | Tool feeding method |
DE19646189C2 (de) * | 1996-11-08 | 1999-08-26 | Klingelnberg Soehne Gmbh | Maschine zum Herstellen von bogenverzahnten Kegelrädern |
USRE38504E1 (en) | 1996-11-08 | 2004-04-20 | Klingelnberg Gmbh | Machine for producing spiral-toothed bevel gears |
JP3782545B2 (ja) * | 1997-04-17 | 2006-06-07 | 日産自動車株式会社 | 歯切り加工方法 |
AU9129298A (en) * | 1997-09-05 | 1999-03-29 | Gleason Works, The | Chip removal apparatus for machine tool |
US6204466B1 (en) | 1997-09-23 | 2001-03-20 | G.W. Plastics, Inc. | EDM electrode for creating a gear tooth form having a tooth shape in a cavity component and method of making an EDM electrode |
US6390893B1 (en) * | 1998-11-23 | 2002-05-21 | The Gleason Works | Method of machining gears |
US6390894B1 (en) * | 1998-12-21 | 2002-05-21 | Derlan Aerospace Canada | Face gear manufacturing method and apparatus |
US6299393B1 (en) | 1999-01-15 | 2001-10-09 | The Gleason Works | Method and apparatus for chip removal |
DE10012445A1 (de) * | 2000-03-15 | 2001-09-27 | Hubert Haller | Bearbeitungszentrum |
US6669415B2 (en) * | 2001-02-16 | 2003-12-30 | The Gleason Works | Machine for producing bevel gears |
DE10162823A1 (de) * | 2001-12-14 | 2003-08-28 | Gleason Pfauter Maschinenfabri | Verfahren zum spanenden Bearbeiten im wesentlichen zylindrischen, innen- oder aussenverzahnter Zahnräder |
DE10208411B4 (de) * | 2002-02-27 | 2004-11-04 | Werkzeugmaschinenfabrik Zerbst Gmbh | Verfahren zur Bearbeitung von Werkstücken mit geraden Oberflächenausnehmungen |
US6757949B2 (en) * | 2002-03-27 | 2004-07-06 | New Venture Gear, Inc. | Combination gear hobber, chamfer/debur and shaver apparatus and method |
DE10214040A1 (de) * | 2002-03-27 | 2003-10-09 | Hurth Modul G M B H | Verfahren zur Herstellung geradverzahnter Kegelräder im kontinuierlichen Teilverfahren |
DE10256222B4 (de) * | 2002-12-02 | 2005-05-12 | Klingelnberg Gmbh | Maschine und Verfahren mit 7 Achsen zum CNC-gesteuerten spanabhebenden Bearbeiten, insbesondere Wälzfräsen oder Wälzschleifen, von Spiralkegelrädern |
JP3680064B2 (ja) * | 2003-04-21 | 2005-08-10 | ファナック株式会社 | 数値制御装置 |
DE10334493B4 (de) | 2003-07-29 | 2006-01-05 | Klingelnberg Gmbh | Verfahren zum Fräsen von Spiralkegelrädern |
DE10343854B4 (de) * | 2003-09-23 | 2005-12-29 | Klingelnberg Gmbh | Wälz-Verfahren für Spiralkegelräder |
US8402550B2 (en) * | 2003-10-17 | 2013-03-19 | Trinary Anlagenbau Gmbh | Method and device for preventing a control error of a machine tool |
US7925372B2 (en) | 2003-10-17 | 2011-04-12 | Trinary Anlagenbau Gmbh | Neutral data computer control system for a machine tool used to produce workpieces with a threaded surface and associated machine tool |
US20050239384A1 (en) * | 2004-04-26 | 2005-10-27 | True Setting Sales | Reshaping fixture for carbide inserts |
WO2006032296A1 (de) * | 2004-09-25 | 2006-03-30 | Klingelnberg Gmbh | Vorrichtung und verfahren zum bearbeiten von zahnrädern im teilenden verfahren mit verkürzter teilzeit |
CA2581724C (en) * | 2005-02-03 | 2010-11-30 | David J. Fisher | Method and apparatus for manufacturing a face gear |
US20090060672A1 (en) * | 2005-02-04 | 2009-03-05 | Fitzgerald Brian M | Multiple Operation Gear Manufacturing Apparatus With Common Work Axis |
US20060174464A1 (en) * | 2005-02-04 | 2006-08-10 | Fitzgerald Brian M | Multiple operation gear manufacturing apparatus with common work axis |
US7527548B2 (en) * | 2005-03-10 | 2009-05-05 | Sikorsky Aircraft Corporation | System and method for precision machining of high hardness gear teeth and splines |
DE502005002683D1 (de) * | 2005-06-16 | 2008-03-13 | Klingelnberg Gmbh | Verfahren, vorrichtung und erzeugnis zur freiformoptimierung von kegel- und hypoidzahnrädern |
US7627389B2 (en) * | 2005-06-16 | 2009-12-01 | Klingelnberg Gmbh | Method and apparatus for the free-form optimization of bevel and hypoid gears |
US7364391B1 (en) * | 2005-10-04 | 2008-04-29 | The Gleason Works | Manufacturing straight bevel gears |
KR100673019B1 (ko) | 2005-12-12 | 2007-01-24 | 삼성전자주식회사 | 적층 구조를 가지는 낸드형 비휘발성 메모리 장치, 그 형성방법 및 동작 방법 |
US20070141962A1 (en) * | 2005-12-19 | 2007-06-21 | Dodd Harry D | Method for grinding a workpiece |
JP4895649B2 (ja) * | 2006-03-20 | 2012-03-14 | アイシン精機株式会社 | フェースギヤ歯面をもつ部材の製造方法 |
US7553115B2 (en) * | 2006-09-06 | 2009-06-30 | The Gleason Works | Gear testing and lapping machine |
JP5547485B2 (ja) * | 2006-09-19 | 2014-07-16 | ザ グリーソン ワークス | 拡散表面構造(diffuse surface structure)を生成する傘歯車の仕上げ方法 |
US9180524B2 (en) | 2007-08-06 | 2015-11-10 | 3M Innovative Properties Company | Fly-cutting head, system and method, and tooling and sheeting produced therewith |
US20090041553A1 (en) * | 2007-08-06 | 2009-02-12 | 3M Innovative Properties Company | Fly-cutting system and method, and related tooling and articles |
DE502007002752D1 (de) * | 2007-09-12 | 2010-03-18 | Klingelnberg Ag | Verfahren zum diskontinuierlichen Schleifen von Kegelrädern und entsprechende Software zum Steuern einer mehrachsigen Schleifmaschine |
RU2507040C2 (ru) * | 2008-06-23 | 2014-02-20 | Те Глисон Воркс | Изготовление конических зубчатых колес |
WO2010068412A1 (en) | 2008-11-25 | 2010-06-17 | The Gleason Works | Hypoid gears with low shaft angles |
DE102008063858A1 (de) | 2008-12-19 | 2010-07-01 | Gebr. Heller Maschinenfabrik Gmbh | Werkzeugmaschine und Verfahren zur Herstellung von Verzahnungen |
RU2542040C2 (ru) | 2009-08-03 | 2015-02-20 | Те Глисон Воркс | Способ и инструмент для изготовления плоских зубчатых колес |
CN102665989A (zh) | 2009-12-22 | 2012-09-12 | 格里森工场 | 制造锥齿轮的方法和设备 |
US9132493B2 (en) | 2010-01-29 | 2015-09-15 | The Gleason Works | Continuous method for manufacturing face gears |
DE102010039491A1 (de) | 2010-08-18 | 2012-02-23 | Deckel Maho Pfronten Gmbh | Verfahren und Vorrichtung zum Erzeugen von Steuerdaten zur Ausbildung einer Zahnflanke durch fräsende Bearbeitung eines Werkstücks an einer Werkzeugmaschine |
CN101941102B (zh) * | 2010-08-27 | 2012-01-11 | 西安理工大学 | 成型砂轮磨齿机变位模拟加载装置及刚度分布检测方法 |
JP5132753B2 (ja) * | 2010-11-10 | 2013-01-30 | 株式会社稲坂歯車製作所 | 曲がり歯傘歯車の歯面加工方法 |
EP2537615B1 (de) * | 2011-06-21 | 2014-11-26 | Klingelnberg AG | Robustes Verfahren zum Wälzschälen |
CN102248228B (zh) * | 2011-07-18 | 2013-02-13 | 北京航空航天大学 | 一种面齿轮数控滚齿加工装置 |
EP2736668A2 (de) | 2011-07-29 | 2014-06-04 | The Gleason Works | Optimierung eines stirnseiten-konuselements für spiralkegel- und hypoidgetriebe |
CN103732339B (zh) * | 2011-08-08 | 2016-06-01 | 格里森工场 | 用没有摆动轴线运动的端面刀盘进行的锥齿轮制造 |
TWI480113B (zh) * | 2011-10-07 | 2015-04-11 | Nat Univ Chung Cheng | 變齒厚蝸桿型刀具及其加工方法 |
CN103998170B (zh) * | 2011-12-13 | 2016-06-22 | 格里森工场 | 齿轮加工机 |
JP6128640B2 (ja) * | 2013-03-08 | 2017-05-17 | 株式会社Subaru | 傘歯車の歯切り加工方法および装置 |
USD786323S1 (en) * | 2014-06-06 | 2017-05-09 | Hybrid Manufacturing Technologies Llc | Replaceable processing head for computer numerical control (CNC) machines |
EP3154734A2 (de) * | 2014-06-12 | 2017-04-19 | The Gleason Works | Schleifverfahren |
DE102015009017A1 (de) * | 2015-07-10 | 2017-01-12 | Liebherr-Verzahntechnik Gmbh | Verfahren zur Herstellung eines verzahnten Werkstückes mit modifizierter Oberflächengeometrie |
DE102016102218A1 (de) | 2016-02-09 | 2017-08-10 | Atm Gmbh | Trennmaschine |
EP3287221B1 (de) * | 2016-08-23 | 2019-04-24 | Klingelnberg AG | Verfahren zur bearbeitung der zahnflanken von plankupplungs-werkstücken im semi-completing einzelteilverfahren |
TWD186171S (zh) * | 2016-09-09 | 2017-10-21 | 葛里森工具公司 | 計量機 |
TWD189090S (zh) * | 2016-09-09 | 2018-03-11 | 葛里森工具公司 | 金屬加工切割或研磨機 |
TWD187428S (zh) * | 2016-09-09 | 2017-12-21 | 葛里森工具公司 | 金屬加工切割或研磨機 |
DE102016119717A1 (de) * | 2016-10-17 | 2018-04-19 | Klingelnberg Ag | Verfahren zum Ermöglichen oder Verbessern der Ziehbarkeit eines Kegelrades, eine entsprechend ausgestattete Vorrichtung und ein entsprechend modifiziertes Getriebe |
US11331734B2 (en) | 2017-04-03 | 2022-05-17 | The Gleason Works | Method of machining gears to produce a sinusoidal-parabolic hybrid motion error, gear thus produced and machine for performing said method |
KR101894191B1 (ko) * | 2017-06-29 | 2018-09-03 | 현대위아 주식회사 | 기어 시험장치 |
JP2023500056A (ja) | 2019-11-05 | 2023-01-04 | ザ グリーソン ワークス | 歯付きベベルワークピースをホーニング加工するための歯付きベベルホーニング加工工具を製造する方法および歯付きベベルホーニング加工工具ならびにベベルギアをホーニング加工する方法 |
CN111136349A (zh) * | 2020-02-21 | 2020-05-12 | 浦江宿立机械科技有限公司 | 一种齿轮铣削装置 |
TWI806203B (zh) * | 2020-10-30 | 2023-06-21 | 國立中央大學 | 齒輪加工裝置及方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1424353A (en) * | 1972-03-03 | 1976-02-11 | Cranfield Inst Of Tech | Machines for machining slots in workpieces |
GB1478313A (en) * | 1973-06-11 | 1977-06-29 | Cranfield Inst Of Tech | Machine tools |
SU724287A1 (ru) * | 1974-03-15 | 1980-03-30 | Ордена Трудового Красного Знамени Экспериментальный Научно-Исследовательский Институт Металлорежущих Станков | Зубообрабатывающий станок |
US4211511A (en) * | 1976-10-04 | 1980-07-08 | Werkzeugmaschinenfabrik Oerlikon-Buhrle | Method of manufacturing pairs of spur gears |
US4370080A (en) * | 1980-10-01 | 1983-01-25 | The Ingersoll Milling Machine Company | Tool head having nutating spindle |
US4565474A (en) * | 1980-11-01 | 1986-01-21 | The Ingersoll Milling Machine Company | Method of generating involute tooth forms with a milling cutter |
JPS62162417A (ja) * | 1985-12-23 | 1987-07-18 | Yutaka Seimitsu Kogyo Kk | まがり歯かさ歯車歯切盤 |
-
1987
- 1987-08-24 US US07/104,012 patent/US4981402A/en not_active Expired - Lifetime
- 1987-08-24 EP EP87905863A patent/EP0374139B2/de not_active Expired - Lifetime
- 1987-08-24 AU AU79127/87A patent/AU615165B2/en not_active Ceased
- 1987-08-24 KR KR1019890700703A patent/KR930001124B1/ko active
- 1987-08-24 DE DE3752009T patent/DE3752009T3/de not_active Expired - Fee Related
- 1987-08-24 DE DE3752340T patent/DE3752340T2/de not_active Expired - Fee Related
- 1987-08-24 WO PCT/US1987/002083 patent/WO1989001838A1/en active IP Right Grant
- 1987-08-24 JP JP62505284A patent/JPH0785843B2/ja not_active Expired - Fee Related
-
1988
- 1988-06-14 CA CA000569429A patent/CA1322035C/en not_active Expired - Fee Related
-
1990
- 1990-11-01 CA CA000615918A patent/CA1332457C/en not_active Expired - Fee Related
-
1991
- 1991-06-17 AU AU78429/91A patent/AU627120B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
AU615165B2 (en) | 1991-09-26 |
DE3752340T2 (de) | 2002-07-25 |
US4981402A (en) | 1991-01-01 |
DE3752009T3 (de) | 2004-04-01 |
EP0374139A1 (de) | 1990-06-27 |
AU627120B2 (en) | 1992-08-13 |
JPH02502358A (ja) | 1990-08-02 |
EP0374139B1 (de) | 1997-01-22 |
DE3752009D1 (de) | 1997-03-06 |
CA1332457C (en) | 1994-10-11 |
CA1322035C (en) | 1993-09-07 |
AU7842991A (en) | 1991-09-12 |
AU7912787A (en) | 1989-03-31 |
EP0374139B2 (de) | 2003-07-02 |
WO1989001838A1 (en) | 1989-03-09 |
JPH0785843B2 (ja) | 1995-09-20 |
DE3752009T2 (de) | 1997-06-12 |
KR930001124B1 (ko) | 1993-02-18 |
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