SE458884B - Permanent sammanfogad plattvaermevaexlare med sammanhaallande organ vid portarna - Google Patents
Permanent sammanfogad plattvaermevaexlare med sammanhaallande organ vid portarnaInfo
- Publication number
- SE458884B SE458884B SE8702258A SE8702258A SE458884B SE 458884 B SE458884 B SE 458884B SE 8702258 A SE8702258 A SE 8702258A SE 8702258 A SE8702258 A SE 8702258A SE 458884 B SE458884 B SE 458884B
- Authority
- SE
- Sweden
- Prior art keywords
- heat exchange
- inlet
- plate
- plates
- outlet
- Prior art date
Links
- 238000003825 pressing Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 abstract description 3
- 238000005304 joining Methods 0.000 description 11
- 125000006850 spacer group Chemical group 0.000 description 5
- 238000007789 sealing Methods 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 2
- 244000089409 Erythrina poeppigiana Species 0.000 description 1
- 235000009776 Rathbunia alamosensis Nutrition 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D9/0031—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other
- F28D9/0043—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the plates having openings therein for circulation of at least one heat-exchange medium from one conduit to another
- F28D9/005—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the plates having openings therein for circulation of at least one heat-exchange medium from one conduit to another the plates having openings therein for both heat-exchange media
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D9/0062—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by spaced plates with inserted elements
- F28D9/0075—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by spaced plates with inserted elements the plates having openings therein for circulation of the heat-exchange medium from one conduit to another
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
- F28F3/04—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element
- F28F3/042—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element in the form of local deformations of the element
- F28F3/046—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element in the form of local deformations of the element the deformations being linear, e.g. corrugations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2225/00—Reinforcing means
- F28F2225/08—Reinforcing means for header boxes
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S165/00—Heat exchange
- Y10S165/906—Reinforcement
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Polarising Elements (AREA)
- Non-Reversible Transmitting Devices (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Separation By Low-Temperature Treatments (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8702258A SE458884B (sv) | 1987-05-29 | 1987-05-29 | Permanent sammanfogad plattvaermevaexlare med sammanhaallande organ vid portarna |
JP63504890A JP2719380B2 (ja) | 1987-05-29 | 1988-05-25 | 恒久的に接合されたプレート式熱交換器 |
US07/295,216 US4987955A (en) | 1987-05-29 | 1988-05-25 | Permanently joined plate heat exchanger |
DE8888905245T DE3877215T2 (de) | 1987-05-29 | 1988-05-25 | Plattenwaermetauscher mit fest verbundenen platten. |
EP88905245A EP0418227B1 (fr) | 1987-05-29 | 1988-05-25 | Echangeur de chaleur a plaques jointes en permanence |
AT88905245T ATE84140T1 (de) | 1987-05-29 | 1988-05-25 | Plattenwaermetauscher mit fest verbundenen platten. |
PCT/SE1988/000276 WO1988009473A1 (fr) | 1987-05-29 | 1988-05-25 | Echangeur de chaleur a plaques jointes en permanence |
DK009189A DK163897C (da) | 1987-05-29 | 1989-01-10 | Permanent forbundet pladevarmeveksler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8702258A SE458884B (sv) | 1987-05-29 | 1987-05-29 | Permanent sammanfogad plattvaermevaexlare med sammanhaallande organ vid portarna |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8702258D0 SE8702258D0 (sv) | 1987-05-29 |
SE8702258L SE8702258L (sv) | 1988-11-30 |
SE458884B true SE458884B (sv) | 1989-05-16 |
Family
ID=20368703
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8702258A SE458884B (sv) | 1987-05-29 | 1987-05-29 | Permanent sammanfogad plattvaermevaexlare med sammanhaallande organ vid portarna |
Country Status (8)
Country | Link |
---|---|
US (1) | US4987955A (fr) |
EP (1) | EP0418227B1 (fr) |
JP (1) | JP2719380B2 (fr) |
AT (1) | ATE84140T1 (fr) |
DE (1) | DE3877215T2 (fr) |
DK (1) | DK163897C (fr) |
SE (1) | SE458884B (fr) |
WO (1) | WO1988009473A1 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997015798A1 (fr) * | 1995-10-23 | 1997-05-01 | Swep International Ab | Echangeur de chaleur a plaques |
WO2010069873A1 (fr) * | 2008-12-17 | 2010-06-24 | Swep International Ab | Ouverture d'accès d'échangeur de chaleur brasé |
CN103791759A (zh) * | 2014-03-07 | 2014-05-14 | 丹佛斯微通道换热器(嘉兴)有限公司 | 用于板式换热器的热交换板以及具有该热交换板的板式换热器 |
Families Citing this family (68)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE9000712L (sv) * | 1990-02-28 | 1991-08-29 | Alfa Laval Thermal | Permanent sammanfogad plattvaermevaexlare |
SE467275B (sv) * | 1990-05-02 | 1992-06-22 | Alfa Laval Thermal Ab | Loedd dubbelvaeggig plattvaermevaexlare med bockade kanter |
SE502254C2 (sv) * | 1990-12-17 | 1995-09-25 | Alfa Laval Thermal Ab | Plattvärmeväxlare och förfarande för framställning av en plattvärmeväxlare |
SE468159B (sv) * | 1991-03-25 | 1992-11-16 | Alfa Laval Thermal Ab | Foerfarande foer att belaegga vaermeoeverfoeringsplattor i en plattvaermevaexlare med ett skikt av ytskyddande material |
US5472738A (en) * | 1991-03-25 | 1995-12-05 | Alfa Laval Thermal Ab | Method of providing heat transfer plates with a layer of a surface protecting material |
DE4314808C2 (de) † | 1993-05-05 | 2003-10-30 | Behr Gmbh & Co | Plattenwärmetauscher, insbesondere Öl/Kühlmittel-Kühler |
DE9309741U1 (de) * | 1993-06-30 | 1993-08-26 | Filterwerk Mann & Hummel Gmbh, 71638 Ludwigsburg | Wärmetauscher |
US5462113A (en) * | 1994-06-20 | 1995-10-31 | Flatplate, Inc. | Three-circuit stacked plate heat exchanger |
CA2140232C (fr) * | 1995-01-13 | 2004-04-13 | Peter Karl Grinbergs | Ventilateur a recuperation de chaleur |
DE19549801B4 (de) * | 1995-03-31 | 2008-01-17 | Behr Gmbh & Co. Kg | Plattenwärmetauscher |
CA2153528C (fr) * | 1995-07-10 | 2006-12-05 | Bruce Laurance Evans | Echangeur thermique a plaques a tubulures d'entree/sortie renforcees |
US5658537A (en) * | 1995-07-18 | 1997-08-19 | Basf Corporation | Plate-type chemical reactor |
IT1276990B1 (it) * | 1995-10-24 | 1997-11-03 | Tetra Laval Holdings & Finance | Scambiatore di calore a piastre |
US5964280A (en) * | 1996-07-16 | 1999-10-12 | Modine Manufacturing Company | Multiple fluid path plate heat exchanger |
DE19711258C2 (de) * | 1997-03-18 | 1999-09-02 | Behr Gmbh & Co | Stapelscheiben-Ölkühler |
US6179051B1 (en) | 1997-12-24 | 2001-01-30 | Delaware Capital Formation, Inc. | Distributor for plate heat exchangers |
DK174409B1 (da) * | 1998-01-12 | 2003-02-17 | Apv Heat Exchanger As | Varmevekslerplade med forstærket kantudformning |
SE511270C2 (sv) * | 1998-01-15 | 1999-09-06 | Alfa Laval Ab | Plattvärmeväxlare då portpartiets plan i en yttre värmeväxlingsplatta möjliggör anliggning med ändplattan |
FI107353B (fi) * | 1998-03-04 | 2001-07-13 | Vahterus Oy | Levylämmönvaihtimen levy sekä levylämmönvaihdin |
US6244333B1 (en) | 1998-08-27 | 2001-06-12 | Zeks Air Drier Corporation | Corrugated folded plate heat exchanger |
US6186223B1 (en) | 1998-08-27 | 2001-02-13 | Zeks Air Drier Corporation | Corrugated folded plate heat exchanger |
US6131648A (en) * | 1998-11-09 | 2000-10-17 | Electric Boat Corporation | High pressure corrugated plate-type heat exchanger |
US6267176B1 (en) | 2000-02-11 | 2001-07-31 | Honeywell International Inc. | Weld-free heat exchanger assembly |
DE10035939A1 (de) * | 2000-07-21 | 2002-02-07 | Bosch Gmbh Robert | Vorrichtung zur Wärmeübertragung |
US6878477B2 (en) * | 2001-05-15 | 2005-04-12 | Hydrogenics Corporation | Fuel cell flow field plate |
SE519570C2 (sv) * | 2001-07-09 | 2003-03-11 | Alfa Laval Corp Ab | Värmeöverföringsplatta med flödesavgränsare; plattpaket och plattvärmeväxlare |
DE10152363A1 (de) * | 2001-10-24 | 2003-05-08 | Modine Mfg Co | Gehäuseloser Plattenwärmetauscher |
SE524783C2 (sv) * | 2003-02-11 | 2004-10-05 | Alfa Laval Corp Ab | Plattpaket, plattvärmeväxlare och plattmodul |
DE10333177A1 (de) | 2003-07-22 | 2005-02-24 | Modine Manufacturing Co., Racine | Strömungskanal für einen Wärmeaustauscher |
DE10348803B4 (de) | 2003-10-21 | 2024-03-14 | Modine Manufacturing Co. | Gehäuseloser Plattenwärmetauscher |
US6976531B2 (en) * | 2003-10-22 | 2005-12-20 | Dana Canada Corporation | Heat exchanger, method of forming a sleeve which may be used in the heat exchanger, and a sleeve formed by the method |
DE102004010640A1 (de) * | 2004-03-05 | 2005-09-22 | Modine Manufacturing Co., Racine | Plattenwärmeübertrager |
SE526831C2 (sv) * | 2004-03-12 | 2005-11-08 | Alfa Laval Corp Ab | Värmeväxlarplatta och plattpaket |
SE527716C2 (sv) * | 2004-04-08 | 2006-05-23 | Swep Int Ab | Plattvärmeväxlare |
DK1630510T3 (da) * | 2004-08-28 | 2007-04-23 | Swep Int Ab | Pladevarmeveksler |
DE102005034305A1 (de) † | 2005-07-22 | 2007-01-25 | Behr Gmbh & Co. Kg | Plattenelement für einen Plattenkühler |
SE528886C2 (sv) * | 2005-08-26 | 2007-03-06 | Swep Int Ab | Ändplatta |
US8181695B2 (en) * | 2005-10-05 | 2012-05-22 | Dana Canada Corporation | Reinforcement for dish plate heat exchangers |
US20070089872A1 (en) * | 2005-10-25 | 2007-04-26 | Kaori Heat Treatment Co., Ltd. | Heat exchanger having flow control device |
CN1837718A (zh) * | 2006-03-09 | 2006-09-27 | 缪志先 | 肋板式换热器 |
SE529769E (sv) | 2006-04-04 | 2014-04-22 | Alfa Laval Corp Ab | Plattvärmeväxlare vilken innefattar åtminstone en förstärkningsplatta vilken är anordnad utanför en av de yttre värmeväxlarplattorna |
DE102006048305B4 (de) * | 2006-10-12 | 2011-06-16 | Modine Manufacturing Co., Racine | Plattenwärmetauscher |
SE532489C2 (sv) * | 2007-02-26 | 2010-02-02 | Alfa Laval Corp Ab | Plattvärmeväxlare |
US8678076B2 (en) | 2007-11-16 | 2014-03-25 | Christopher R. Shore | Heat exchanger with manifold strengthening protrusion |
CA2719325C (fr) * | 2008-04-04 | 2013-06-11 | Alfa Laval Corporate Ab | Echangeur de chaleur a plaques |
US8857504B2 (en) * | 2008-04-04 | 2014-10-14 | Alfa Laval Corporate Ab | Plate heat exchanger |
SI2257758T1 (sl) * | 2008-04-04 | 2014-10-30 | Alfa Laval Corporate Ab | Ploĺ äśati toplotni izmenjevalec |
AU2008354066B2 (en) * | 2008-04-04 | 2013-02-21 | Alfa Laval Corporate Ab | A plate heat exchanger |
KR101311035B1 (ko) * | 2008-04-17 | 2013-09-24 | 다나 캐나다 코포레이션 | U 흐름 열교환기 |
SE533067C2 (sv) * | 2008-10-03 | 2010-06-22 | Alfa Laval Corp Ab | Plattvärmeväxlare |
US8028410B2 (en) * | 2008-12-08 | 2011-10-04 | Randy Thompson | Gas turbine regenerator apparatus and method of manufacture |
DE102009041524A1 (de) * | 2009-09-15 | 2011-03-24 | Mahle International Gmbh | Plattenwärmetauscher |
JP2011106764A (ja) * | 2009-11-19 | 2011-06-02 | Mitsubishi Electric Corp | プレート式熱交換器及びヒートポンプ装置 |
US9163882B2 (en) | 2011-04-25 | 2015-10-20 | Itt Manufacturing Enterprises, Inc. | Plate heat exchanger with channels for ‘leaking fluid’ |
SE537142C2 (sv) * | 2012-02-14 | 2015-02-17 | Alfa Laval Corp Ab | Plattvärmeväxlare med förbättrad hållfasthet i portområdet |
ES2706986T3 (es) * | 2012-03-28 | 2019-04-02 | Alfa Laval Corp Ab | Nuevo concepto de soldadura fuerte |
US10371454B2 (en) * | 2013-10-14 | 2019-08-06 | Alfa Laval Corporate Ab | Plate for heat exchanger and heat exchanger |
KR102293517B1 (ko) * | 2013-12-10 | 2021-08-25 | 스웹 인터네셔널 에이비이 | 개선된 흐름을 가지는 열교환기 |
DE102014217312A1 (de) * | 2014-08-29 | 2016-03-03 | Volkswagen Aktiengesellschaft | Ladeluftkühler mit verstärkter Bodenplatte und/oder Deckplatte |
EP3093602B1 (fr) | 2015-05-11 | 2020-04-15 | Alfa Laval Corporate AB | Plaque d'échangeur de chaleur et échangeur de chaleur à plaques |
KR101897514B1 (ko) * | 2016-04-11 | 2018-09-12 | 주식회사 엘에치이 | 판형 열교환기용 전열판 |
CZ308022B6 (cs) * | 2017-12-28 | 2019-10-30 | Gascontrol, Spol. S R.O. | Velkokapacitní geotermální výměník |
CN109668469A (zh) * | 2018-12-25 | 2019-04-23 | 天津三电汽车空调有限公司 | 一种用于汽车板式换热器上的散热板片孔口支撑结构 |
SE544093C2 (en) * | 2019-05-21 | 2021-12-21 | Alfa Laval Corp Ab | Plate heat exchanger, and a method of manufacturing a plate heat exchanger |
DK180387B1 (en) * | 2019-10-24 | 2021-02-26 | Danfoss As Intellectual Property | Plate kind heat exchanger with end plates |
SE545690C2 (en) * | 2020-01-30 | 2023-12-05 | Swep Int Ab | A brazed plate heat exchanger and use thereof |
SE545536C2 (en) * | 2020-02-14 | 2023-10-17 | Alfa Laval Corp Ab | A heat exchanger plate, and a plate heat exchanger |
EP4343252A1 (fr) | 2022-09-20 | 2024-03-27 | Alfa Laval Corporate AB | Echangeur de chaleur à plaques |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB580368A (en) * | 1944-01-01 | 1946-09-05 | Separator Ab | Improvements in or relating to plate heat exchangers |
DE1282037B (de) * | 1959-05-21 | 1968-11-07 | Julius & August Erbsloeh Komma | Blaehkanal-Waermetauscher |
US3240268A (en) * | 1962-01-02 | 1966-03-15 | Gen Motors Corp | Stacked caseless heat exchangers |
NO115396L (fr) * | 1963-10-08 | 1900-01-01 | ||
FR2280871A1 (fr) * | 1974-08-01 | 1976-02-27 | Chausson Usines Sa | Echangeur de chaleur a sous-ensembles empiles |
DE2601231A1 (de) * | 1975-01-21 | 1976-07-22 | Apv Co Ltd | Plattenwaermetauscher |
DE2552335A1 (de) * | 1975-11-21 | 1977-06-08 | Impulsa Veb K | Waermeuebertragungsplatten |
DE2840522A1 (de) * | 1977-10-05 | 1979-04-19 | Alfa Laval Ab | Plattenwaermetauscher |
US4470455A (en) * | 1978-06-19 | 1984-09-11 | General Motors Corporation | Plate type heat exchanger tube pass |
US4229868A (en) * | 1978-10-26 | 1980-10-28 | The Garrett Corporation | Apparatus for reinforcement of thin plate, high pressure fluid heat exchangers |
DE3141161C2 (de) * | 1981-10-16 | 1984-04-26 | W. Schmidt GmbH & Co KG, 7518 Bretten | Plattenwärmeaustauscher |
GB2128726B (en) * | 1982-10-21 | 1986-01-08 | Apv Co Ltd | Heat exchanger plate |
SE8501599D0 (sv) * | 1985-04-01 | 1985-04-01 | Torell Ab | Anordning vid en plattvermevexlare |
DE3622316C1 (de) * | 1986-07-03 | 1988-01-28 | Schmidt W Gmbh Co Kg | Plattenwaermeaustauscher |
-
1987
- 1987-05-29 SE SE8702258A patent/SE458884B/sv not_active IP Right Cessation
-
1988
- 1988-05-25 DE DE8888905245T patent/DE3877215T2/de not_active Expired - Lifetime
- 1988-05-25 US US07/295,216 patent/US4987955A/en not_active Expired - Lifetime
- 1988-05-25 AT AT88905245T patent/ATE84140T1/de not_active IP Right Cessation
- 1988-05-25 JP JP63504890A patent/JP2719380B2/ja not_active Expired - Lifetime
- 1988-05-25 EP EP88905245A patent/EP0418227B1/fr not_active Expired
- 1988-05-25 WO PCT/SE1988/000276 patent/WO1988009473A1/fr active IP Right Grant
-
1989
- 1989-01-10 DK DK009189A patent/DK163897C/da not_active IP Right Cessation
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997015798A1 (fr) * | 1995-10-23 | 1997-05-01 | Swep International Ab | Echangeur de chaleur a plaques |
WO2010069873A1 (fr) * | 2008-12-17 | 2010-06-24 | Swep International Ab | Ouverture d'accès d'échangeur de chaleur brasé |
CN103791759A (zh) * | 2014-03-07 | 2014-05-14 | 丹佛斯微通道换热器(嘉兴)有限公司 | 用于板式换热器的热交换板以及具有该热交换板的板式换热器 |
CN103791759B (zh) * | 2014-03-07 | 2016-03-30 | 丹佛斯微通道换热器(嘉兴)有限公司 | 用于板式换热器的热交换板以及具有该热交换板的板式换热器 |
Also Published As
Publication number | Publication date |
---|---|
ATE84140T1 (de) | 1993-01-15 |
DK9189A (da) | 1989-01-10 |
DE3877215T2 (de) | 1993-04-29 |
DK163897B (da) | 1992-04-13 |
DK9189D0 (da) | 1989-01-10 |
SE8702258D0 (sv) | 1987-05-29 |
JP2719380B2 (ja) | 1998-02-25 |
EP0418227B1 (fr) | 1992-12-30 |
EP0418227A1 (fr) | 1991-03-27 |
WO1988009473A1 (fr) | 1988-12-01 |
DK163897C (da) | 1992-09-14 |
DE3877215D1 (de) | 1993-02-11 |
US4987955A (en) | 1991-01-29 |
SE8702258L (sv) | 1988-11-30 |
JPH01503558A (ja) | 1989-11-30 |
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