JPH06508412A - 2ストロークサイクル内燃エンジン用潤滑オイル計量方法および装置 - Google Patents
2ストロークサイクル内燃エンジン用潤滑オイル計量方法および装置Info
- Publication number
- JPH06508412A JPH06508412A JP5501197A JP50119793A JPH06508412A JP H06508412 A JPH06508412 A JP H06508412A JP 5501197 A JP5501197 A JP 5501197A JP 50119793 A JP50119793 A JP 50119793A JP H06508412 A JPH06508412 A JP H06508412A
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- lubricating oil
- engine
- fuel reservoir
- reservoir
- 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
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/04—Pressure lubrication using pressure in working cylinder or crankcase to operate lubricant feeding devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/12—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps having other positive-displacement pumping elements, e.g. rotary
- F02M59/14—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps having other positive-displacement pumping elements, e.g. rotary of elastic-wall type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M3/00—Lubrication specially adapted for engines with crankcase compression of fuel-air mixture or for other engines in which lubricant is contained in fuel, combustion air, or fuel-air mixture
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M3/00—Lubrication specially adapted for engines with crankcase compression of fuel-air mixture or for other engines in which lubricant is contained in fuel, combustion air, or fuel-air mixture
- F01M3/02—Lubrication specially adapted for engines with crankcase compression of fuel-air mixture or for other engines in which lubricant is contained in fuel, combustion air, or fuel-air mixture with variable proportion of lubricant to fuel, lubricant to air, or lubricant to fuel-air-mixture
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M43/00—Fuel-injection apparatus operating simultaneously on two or more fuels, or on a liquid fuel and another liquid, e.g. the other liquid being an anti-knock additive
- F02M43/02—Pumps peculiar thereto
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/04—Means for damping vibrations or pressure fluctuations in injection pump inlets or outlets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M57/00—Fuel-injectors combined or associated with other devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
- F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
- F02M59/107—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive pneumatic drive, e.g. crankcase pressure drive
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/20—Varying fuel delivery in quantity or timing
- F02M59/30—Varying fuel delivery in quantity or timing with variable-length-stroke pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/08—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by the fuel being carried by compressed air into main stream of combustion-air
-
- 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
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
- F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
- F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
- Fuel-Injection Apparatus (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.燃料リザーバからエンジンにかけて燃料を分配し、前記燃料リザーバ内を少 なくとも最大燃料消費率時の複数のエンジンサイクルに対するエンジン燃料要求 と等しい燃料で周期的に満たし、エンジン1サイクルの最大オイル要求よりも大 きいポンプ1サイクルの分配率を有する容積形ポンプ手段でエンジンに潤滑オイ ルを供給し、前記燃料リザーバからの燃料消費と同時に、かつその消費量に応じ て前記ポンプ手段を駆動し、各ポンプサイクル運転中、エンジン1サイクルに分 配される燃料費とオイル量との比をほぼ一定に保って潤滑オイルを分配するよう に制御する手順を含む2ストロークサイクルエンジンヘの潤滑オイルの供給を制 御する方法。 2.前記燃料リザーバからの分配に応じて該燃料リザーバの境界を定める隔壁部 を変位させ、この隔壁部の変位に応じて前記ポンプ手段を駆動ずるようにした請 求の範囲第1項記載の潤滑オイルの供給制御方法。 3.前記燃料リザーバ内の燃料圧力をほぼ一定に保つように前記隔壁部に荷重を 加えるようにした請求の範囲第2項記載の潤滑オイルの供給制御方法。 4.前記燃料リザーバが燃料で満たされているときの位置から前記隔壁部が決め られた限界点まで移動する間の変位に応じて前記燃料リザーバ内に燃料を再充填 するようにした請求の範囲第2項または第3項記載の潤滑オイルの供給制御方法 。 5.前記燃料リザーバ内の燃料を昇圧するように流体圧力源から前記隔壁部に荷 重を作用させ、前記隔壁部が変位して決められた限界点に達した後に流体圧力を 逃がし、前記隔壁部を元の位置へ復帰させ、前記燃料リザーバ内を再充填し、さ らに流体圧力を作用させるようにした請求の範囲第3項記載の潤滑オイルの供給 制御方法。 6.前記隔壁部の復帰動作に応じて前記燃料リザーバ内を再充填するように燃料 を前記燃料リザーバに吸い込むようにした請求の範囲第5項記載の潤滑オイルの 供給制御方法。 7.燃焼室あるいはエンジン室から圧縮ガスを流出させて流体圧力を供給するよ うにした請求の範囲第5項または第6項記載の潤滑オイルの供給制御方法。 8.前記燃料リザーバの前記隔壁部の変位に応じて前記ポンプ手段を駆動するよ うにした請求の範囲第1項ないし第7項のいずれか1項に記載の潤滑オイルの供 給制御方法。 9.前記ポンプ手段が容積室内へ突出する部材を備え、潤滑オイル制御が前記燃 料リザーバの前記隔壁部の変位に直接応じる該突出部材の突出量を増加させ、こ れにより潤滑オイルをエンジンに分配するようにした請求の範囲第8項記載の潤 滑オイルの供給制御方法。 10.前記突出部材が前記隔壁部と同時に動くように該隔壁部と結合され、前記 隔壁部が元の位置に復帰したとき、前記突出部材の該容積室への突出量を減少さ せるようにした請求の範囲第9項記載の潤滑オイルの供給制御方法。 l1.潤滑オイルをエンジンに分配するようにエンジン1サイクルの最大オイル 要求よりも大きいポンプ1サイクルの容量を有する容積形ポンプ手段と、少なく とも最大燃料消費率時の複数のエンジンサイクルに対するエンジン燃料要求と等 しい容量を有する燃料リザーバと、燃料計量手段に燃料を送るように前記燃料リ ザーバ内の燃料圧力をほぼ一定に保つ手段と、前記ポンプ手段を駆動するために 前記燃料リザーバからの燃料消費と同時に、かつその消費量に応じて運転可能な 手段と、前記ポンプ手段のサイクル運転中、潤滑オイルの分配をエンジン1サイ クルに分配する燃料量とオイル量との比をほぼ一定に保つように制御する手段と を備えてなる2ストロークサイクル内燃エンジンヘの潤滑オイルの供給を制御す るための潤滑オイル計量装置。 12.前記燃料リザーバ内の燃料と前記ポンプ手段によって分配される潤滑オイ ルとの圧力比をほぼ一定に保つように前記分配制御手段を構成した請求の範囲第 11項記載の潤滑オイル計量装置。 13.前記燃料リザーバが運転中、その内部が燃料で満たされるように燃料が分 配されるのに応じて容積が変わるように構成され、前記燃料リザーバを最大容積 に戻すように燃料を周期的前記燃料ザーバに供給する手段を備え、前記ポンプ手 段が前記燃料リザーバの容積の変化に応じ、かつそれに直接比例して容積を変え られる燃料室を有する請求の範囲第11項または第12項記載の潤滑オイル計量 装置。 14.前記燃料リザーバが該燃料リザーバの容積が変えられるように移動可能な 隔壁部を有し、前記燃料リザーバの容積が変化するときもほぼ一定した燃料圧力 が保たれるように前記隔壁部に荷重を作用させる手段を備えてなる請求の範囲第 11項記載の潤滑オイル計量装置。 15.前記燃料リザーバの容積が変化するとき、分配される潤滑オイルの比が予 め決められた比に従うように前記隔壁部が前記ポンプ手段と連結される請求の範 囲第14項記載の潤滑オイル計量装置。 16.前記隔壁部に荷重を作用させる手段が該隔壁部に連結される移動可能な隔 壁部材を有する圧力室を備え、前記圧力室内にほぼ一定したガス圧力が保たれる ように前記圧力室とガス圧力源とを選択的に連絡する手段を備えてなる請求の範 囲第14項または第15項記載の潤滑オイル計量装置。 17.前記圧力室内のガス圧力によって生じた力を前記燃料リザーバの前記隔壁 部に伝達するレバー手段を備えてなる請求の範囲第16項記載の潤滑オイル計量 装置。 18.前記圧力室とガス圧力源とを連絡する手段が2ストロークサイクルエンジ ンのクランクケースと結ばれてなる請求の範囲第16項または第17項記載の潤 滑オイル計量装置。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU6788 | 1991-06-21 | ||
| AUPK678891 | 1991-06-21 | ||
| PCT/AU1992/000301 WO1993000502A1 (en) | 1991-06-21 | 1992-06-19 | A method and apparatus for metering oil for a two stroke cycle internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH06508412A true JPH06508412A (ja) | 1994-09-22 |
Family
ID=3775484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5501197A Expired - Lifetime JPH06508412A (ja) | 1991-06-21 | 1992-06-19 | 2ストロークサイクル内燃エンジン用潤滑オイル計量方法および装置 |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US5377637A (ja) |
| EP (1) | EP0590041B1 (ja) |
| JP (1) | JPH06508412A (ja) |
| KR (1) | KR940701493A (ja) |
| CN (1) | CN1030094C (ja) |
| AT (1) | ATE151500T1 (ja) |
| BR (1) | BR9206175A (ja) |
| CA (1) | CA2108884A1 (ja) |
| DE (1) | DE69218939D1 (ja) |
| ES (1) | ES2102509T3 (ja) |
| IN (1) | IN185128B (ja) |
| MX (1) | MX9203047A (ja) |
| RU (1) | RU2105161C1 (ja) |
| TW (1) | TW293868B (ja) |
| WO (1) | WO1993000502A1 (ja) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4223757C2 (de) * | 1992-07-18 | 1995-03-09 | Stihl Maschf Andreas | Kraftstoffeinspritzvorrichtung für einen Verbrennungsmotor |
| AUPN391595A0 (en) * | 1995-06-30 | 1995-07-27 | Orbital Engine Company (Australia) Proprietary Limited | Improvements to fuel pumps |
| DE69628979T2 (de) * | 1995-08-18 | 2004-02-12 | Orbital Engine Co. (Australia) Pty. Ltd., Balcatta | Brennstoffeinspritzungssystem für Brennkraftmaschine |
| US5829395A (en) * | 1996-05-08 | 1998-11-03 | Racine Railroad Products, Inc. | Rail saw power head with two cycle engine and lube oil metering system |
| US5901974A (en) * | 1996-09-04 | 1999-05-11 | Gt Bicycles, Inc. | Bicycle, anti-dive braking system |
| JP3368778B2 (ja) * | 1996-12-11 | 2003-01-20 | スズキ株式会社 | 車両用自動変速装置付2サイクルエンジンのオイル供給装置 |
| US6079726A (en) * | 1997-05-13 | 2000-06-27 | Gt Bicycles, Inc. | Direct drive bicycle |
| US6079379A (en) | 1998-04-23 | 2000-06-27 | Design & Manufacturing Solutions, Inc. | Pneumatically controlled compressed air assisted fuel injection system |
| US6293235B1 (en) | 1998-08-21 | 2001-09-25 | Design & Manufacturing Solutions, Inc. | Compressed air assisted fuel injection system with variable effective reflection length |
| US6273037B1 (en) | 1998-08-21 | 2001-08-14 | Design & Manufacturing Solutions, Inc. | Compressed air assisted fuel injection system |
| US6484700B1 (en) | 2000-08-24 | 2002-11-26 | Synerject, Llc | Air assist fuel injectors |
| US6402057B1 (en) | 2000-08-24 | 2002-06-11 | Synerject, Llc | Air assist fuel injectors and method of assembling air assist fuel injectors |
| US6302337B1 (en) | 2000-08-24 | 2001-10-16 | Synerject, Llc | Sealing arrangement for air assist fuel injectors |
| US6378472B1 (en) * | 2000-09-19 | 2002-04-30 | Bombardier Motor Corporation Of America | Oiling system isolation and regulator valve |
| DK176366B1 (da) * | 2005-11-21 | 2007-10-01 | Hans Jensen Lubricators As | Smöreapparat til et doseringssystem for cylindersmöreolie samt fremgangsmåde til dosering af cylindersmöreolie |
| US7891524B1 (en) | 2006-05-26 | 2011-02-22 | Precise Mix, LLC | Fuel and oil mixing device |
| US8157132B1 (en) | 2007-04-27 | 2012-04-17 | Johnson R Scott | Fuel and oil mixing device |
| CN101784760B (zh) | 2007-06-22 | 2013-08-07 | 庞巴迪动力产品公司 | 具有电控润滑的雪地机动车 |
| WO2011040912A1 (en) | 2009-09-30 | 2011-04-07 | Bombardier Recreational Products Inc. | Electronic oil pump |
| DE102013101412B4 (de) * | 2013-02-13 | 2026-03-12 | Schaeffler Technologies AG & Co. KG | Vorrichtung zur Bereitstellung eines flüssigen Additivs |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE384597C (de) * | 1921-07-20 | 1923-11-03 | Koerting Akt Ges Geb | Brennstoffpumpe |
| DE2034816A1 (de) * | 1970-07-14 | 1972-01-20 | Audi NSU Auto Union AG, 7107 Neckars ulm | Forder und Dosierpumpe |
| JPS5790496A (en) * | 1980-11-27 | 1982-06-05 | Sanshin Ind Co Ltd | Separated lubricating device of outboard engine |
| JPS57203810A (en) * | 1981-01-08 | 1982-12-14 | Kawasaki Heavy Ind Ltd | Lubricating device of two cycle engine |
| US4381741A (en) * | 1981-10-08 | 1983-05-03 | Outboard Marine Corporation | Mechanical fuel pressure operated device for supplying a fuel/oil mixture |
| US4539949A (en) * | 1981-10-08 | 1985-09-10 | Outboard Marine Corporation | Combined fluid pressure actuated fuel and oil pump |
| US4552101A (en) * | 1983-02-07 | 1985-11-12 | Outboard Marine Corporation | Fluid pressure actuated motor with pneumatically-coupled pistons |
| US4471728A (en) * | 1983-05-09 | 1984-09-18 | Outboard Marine Corporation | Pressure-controlled stroke limiter |
| JPS62276208A (ja) * | 1986-01-20 | 1987-12-01 | Mazda Motor Corp | エンジンの潤滑装置 |
| JPH01262359A (ja) * | 1988-04-13 | 1989-10-19 | Suzuki Motor Co Ltd | 二サイクルエンジンの混合燃料供給装置 |
| JP2750882B2 (ja) * | 1988-12-12 | 1998-05-13 | 三信工業株式会社 | 2サイクルエンジンのオイル供給装置 |
| CA2009408C (en) * | 1989-02-07 | 1995-09-12 | Keisuke Daikoku | Fuel injection type multiple cylinder engine unit |
| US5315971A (en) * | 1991-07-15 | 1994-05-31 | Yamaha Hatsudoki Kabushiki Kaisha | Lubricating oil supplying device for engine |
-
1992
- 1992-06-19 JP JP5501197A patent/JPH06508412A/ja not_active Expired - Lifetime
- 1992-06-19 ES ES92913903T patent/ES2102509T3/es not_active Expired - Lifetime
- 1992-06-19 IN IN538DE1992 patent/IN185128B/en unknown
- 1992-06-19 WO PCT/AU1992/000301 patent/WO1993000502A1/en not_active Ceased
- 1992-06-19 CA CA002108884A patent/CA2108884A1/en not_active Abandoned
- 1992-06-19 US US08/133,166 patent/US5377637A/en not_active Expired - Fee Related
- 1992-06-19 DE DE69218939T patent/DE69218939D1/de not_active Expired - Lifetime
- 1992-06-19 RU RU93058483A patent/RU2105161C1/ru active
- 1992-06-19 BR BR9206175A patent/BR9206175A/pt not_active Application Discontinuation
- 1992-06-19 AT AT92913903T patent/ATE151500T1/de not_active IP Right Cessation
- 1992-06-19 EP EP92913903A patent/EP0590041B1/en not_active Expired - Lifetime
- 1992-06-19 MX MX9203047A patent/MX9203047A/es not_active IP Right Cessation
- 1992-06-19 KR KR1019930704002A patent/KR940701493A/ko not_active Withdrawn
- 1992-06-20 TW TW081104862A patent/TW293868B/zh not_active IP Right Cessation
- 1992-06-20 CN CN92105928A patent/CN1030094C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| IN185128B (ja) | 2000-11-18 |
| MX9203047A (es) | 1993-08-01 |
| ATE151500T1 (de) | 1997-04-15 |
| CN1070983A (zh) | 1993-04-14 |
| US5377637A (en) | 1995-01-03 |
| CN1030094C (zh) | 1995-10-18 |
| DE69218939D1 (de) | 1997-05-15 |
| EP0590041A1 (en) | 1994-04-06 |
| CA2108884A1 (en) | 1992-12-22 |
| BR9206175A (pt) | 1995-11-14 |
| EP0590041B1 (en) | 1997-04-09 |
| KR940701493A (ko) | 1994-05-28 |
| WO1993000502A1 (en) | 1993-01-07 |
| TW293868B (ja) | 1996-12-21 |
| EP0590041A4 (en) | 1995-02-22 |
| ES2102509T3 (es) | 1997-08-01 |
| RU2105161C1 (ru) | 1998-02-20 |
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