EP1424495A3 - Pompe à palettes - Google Patents

Pompe à palettes Download PDF

Info

Publication number
EP1424495A3
EP1424495A3 EP04004782A EP04004782A EP1424495A3 EP 1424495 A3 EP1424495 A3 EP 1424495A3 EP 04004782 A EP04004782 A EP 04004782A EP 04004782 A EP04004782 A EP 04004782A EP 1424495 A3 EP1424495 A3 EP 1424495A3
Authority
EP
European Patent Office
Prior art keywords
pump
rotor
vane pump
housing
pump housing
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.)
Withdrawn
Application number
EP04004782A
Other languages
German (de)
English (en)
Other versions
EP1424495A2 (fr
Inventor
Willi Dipl.-Ing. Schneider
Reiner Schmid
Peter Jeschonnek
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayerische Motoren Werke AG
Joma Hydromechanic GmbH
Original Assignee
Bayerische Motoren Werke AG
Joma Hydromechanic GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE2000112406 external-priority patent/DE10012406A1/de
Priority claimed from DE20018958U external-priority patent/DE20018958U1/de
Application filed by Bayerische Motoren Werke AG, Joma Hydromechanic GmbH filed Critical Bayerische Motoren Werke AG
Publication of EP1424495A2 publication Critical patent/EP1424495A2/fr
Publication of EP1424495A3 publication Critical patent/EP1424495A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C2/34—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
    • F04C2/344—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • F04C2/3441—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/08—Rotary pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/08—Rotary pistons
    • F01C21/0809—Construction of vanes or vane holders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/08—Rotary pistons
    • F01C21/0809—Construction of vanes or vane holders
    • F01C21/0881—Construction of vanes or vane holders the vanes consisting of two or more parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • F04C18/3441—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
    • F04C18/3442—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the inlet and outlet opening
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C2/34—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
    • F04C2/344—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • F04C2/3441—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
    • F04C2/3442—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the working space, being surfaces of revolution
EP04004782A 2000-03-15 2001-02-27 Pompe à palettes Withdrawn EP1424495A3 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE10012406 2000-03-15
DE2000112406 DE10012406A1 (de) 2000-03-15 2000-03-15 Vakuumpumpe
DE20018958U 2000-11-07
DE20018958U DE20018958U1 (de) 2000-11-07 2000-11-07 Schieber zum gegenseitigen Trennen der beiden Kammern im Gehäuseraum einer Flügelzellenpumpe oder eines solchen Motors
EP01104428A EP1134417B1 (fr) 2000-03-15 2001-02-27 Pompe à déplacement positif
EP03008524A EP1327778A3 (fr) 2000-03-15 2001-02-27 Pompe à palettes

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP01104428.6 Division 2001-02-27
EP03008524.5 Division 2003-04-12

Publications (2)

Publication Number Publication Date
EP1424495A2 EP1424495A2 (fr) 2004-06-02
EP1424495A3 true EP1424495A3 (fr) 2004-06-23

Family

ID=26004832

Family Applications (3)

Application Number Title Priority Date Filing Date
EP04004782A Withdrawn EP1424495A3 (fr) 2000-03-15 2001-02-27 Pompe à palettes
EP01104428A Expired - Lifetime EP1134417B1 (fr) 2000-03-15 2001-02-27 Pompe à déplacement positif
EP03008524A Withdrawn EP1327778A3 (fr) 2000-03-15 2001-02-27 Pompe à palettes

Family Applications After (2)

Application Number Title Priority Date Filing Date
EP01104428A Expired - Lifetime EP1134417B1 (fr) 2000-03-15 2001-02-27 Pompe à déplacement positif
EP03008524A Withdrawn EP1327778A3 (fr) 2000-03-15 2001-02-27 Pompe à palettes

Country Status (5)

Country Link
US (1) US6604924B2 (fr)
EP (3) EP1424495A3 (fr)
CN (1) CN1162621C (fr)
AT (1) ATE250722T1 (fr)
DE (1) DE50100666D1 (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10046697A1 (de) * 2000-09-21 2002-04-11 Bosch Gmbh Robert Flügel aus Kunststoff für eine Flügelzellen-Vakuumpumpe
EP1471255B1 (fr) * 2003-04-24 2005-07-20 Joma-Hydromechanic GmbH Pompe rotative à palettes
DE102004001840B3 (de) * 2004-01-07 2005-05-25 Joma-Hydromechanic Gmbh Verdrängerpumpe
DE102004034921B9 (de) * 2004-07-09 2006-04-27 Joma-Hydromechanic Gmbh Einflügelvakuumpumpe
DE102004034922B4 (de) * 2004-07-09 2006-05-11 Joma-Hydromechanic Gmbh Einflügelvakuumpumpe
DE102004034926B3 (de) * 2004-07-09 2005-12-29 Joma-Hydromechanic Gmbh Einflügelvakuumpumpe
DE102004034925B3 (de) * 2004-07-09 2006-02-16 Joma-Hydromechanic Gmbh Einflügelvakuumpumpe
GB0419496D0 (en) * 2004-09-02 2004-10-06 Wabco Automotive Uk Ltd Improvements relating to vacuum pumps
DE102004053521A1 (de) * 2004-10-29 2006-05-11 Joma-Hydromechanic Gmbh Flügel für eine Rotorpumpe
DE102005015721B3 (de) * 2005-03-31 2006-12-21 Joma-Hydromechanic Gmbh Vakuumpumpe
ITMI20050685A1 (it) * 2005-04-18 2006-10-19 O M P Officine Mazzocco Pagnon Pompa a palette per un motore per autoveicoli e paletta per tale pompa
DE102005050001A1 (de) * 2005-10-13 2007-04-19 Joma-Hydromechanic Gmbh Rotorpumpe
DE102005056270B3 (de) * 2005-11-14 2007-03-01 Joma-Hydromechanic Gmbh Rotorpumpe
DE102006016243A1 (de) * 2006-03-31 2007-10-04 Joma-Hydromechanic Gmbh Rotorpumpe und Flügel für eine Rotorpumpe
CN101122365B (zh) * 2006-08-08 2012-07-04 刘矗汀 流体通道上的穿轴叶块旋转式膨胀或压缩机构
DE102009035000B4 (de) * 2009-07-27 2013-03-28 Sergej Semakin Flügelzellenmaschine
EP2299055B1 (fr) 2009-09-14 2014-11-12 Pierburg Pump Technology GmbH Pompe à vide à ailettes pour automobile
GB2486007B (en) * 2010-12-01 2017-05-10 Itt Mfg Enterprises Inc Sliding vane pump
CN103930678B (zh) * 2012-01-11 2016-03-30 三菱电机株式会社 叶片型压缩机
JP2015508866A (ja) * 2012-03-01 2015-03-23 トラッド エンジニアリング， リミテッド ライアビリティ カンパニー 回転圧縮機用の密閉要素
DE102012210048A1 (de) * 2012-06-14 2013-12-19 Joma-Polytec Gmbh Verdrängerpumpe
DE202013000976U1 (de) * 2013-02-01 2014-05-08 Saeta Gmbh & Co. Kg Flügel für eine Flügelzellenvorrichtung sowie Flügelzellenvorrichtung
DE102013215561A1 (de) * 2013-08-07 2015-03-05 Behr Gmbh & Co. Kg Rotor für einen Elektromotor, Elektromotor und Klimaanlage
CN104131976A (zh) * 2014-08-18 2014-11-05 王喜来 一种旋转式空压机
DE102015213098B4 (de) * 2015-07-13 2017-05-04 Joma-Polytec Gmbh Flügel für eine Flügelzellenpumpe und Flügelzellenpumpe
CN105864034B (zh) * 2016-06-06 2019-06-21 陈继业 单滑片回转式容积泵
CN109826788A (zh) * 2019-01-31 2019-05-31 刘江 一种新型气、液泵
CN110374874A (zh) * 2019-07-29 2019-10-25 黄石东贝电器股份有限公司 一种多重防泄漏弹片式滑块机构

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6111482A (ja) * 1984-06-27 1986-01-18 Honda Motor Co Ltd ベ−ンポンプ装置
DE3504547A1 (de) * 1985-02-11 1986-09-11 Armatec FTS-Armaturen GmbH & Co KG, 7988 Wangen Rotationsverdichter mit festverbundenen schieberhaelften
DE4033455A1 (de) * 1990-10-20 1992-04-23 Bosch Gmbh Robert Fluegelzellenkompressor oder -pumpe
DE19834033A1 (de) * 1997-08-01 1999-02-04 Magneti Marelli Spa Vakuumpumpe
WO2002025113A1 (fr) * 2000-09-21 2002-03-28 Robert Bosch Gmbh Ailette en plastique pour pompe a vide a cellule en ailette

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US620636A (en) * 1899-03-07 Rotary engine
US884747A (en) * 1904-12-02 1908-04-14 Creamery Package Mfg Co Rotary pump.
US1078301A (en) * 1910-01-12 1913-11-11 Junius M Horner Rotary engine.
DE329066C (de) * 1912-09-18 1920-11-13 Paul Schaefer Abdichtung des Kolbens von Kraftmaschinen mit umlaufenden, in der Kolbentrommel verschiebbaren Kolben mittels Keilwirkung
US1528075A (en) * 1921-08-11 1925-03-03 Joseph R Richer Rotary pump and the like
DE385561C (de) * 1922-01-08 1923-11-26 App Bauanstalt Axmann & Co G M Kolbenentlastungsvorrichtung fuer Drehkolbenkraftmaschinen mit in geschlossenen Schlitzen der Trommel verschiebbaren Kolben
US1649256A (en) * 1923-02-10 1927-11-15 Rotary Machine & Engineering C Rotary pump
GB222242A (en) * 1923-07-09 1924-10-02 William Rogan Improvements in or relating to rotary pumps
FR590546A (fr) * 1924-06-03 1925-06-18 Pompe centrifuge utilisable, notamment, comme compresseur rotatif
US1658524A (en) * 1925-02-10 1928-02-07 John W Gurley Rotary pump
US1972864A (en) * 1930-10-15 1934-09-11 Bradshaw & Company Rotary pump
US2103180A (en) * 1933-06-15 1937-12-21 Rice Mfg And Aerial Transp Cor Rotary motor
US2436876A (en) * 1943-07-29 1948-03-02 Alfred L Stamsvik Rotary sliding vane pump structure
GB605740A (en) * 1946-12-20 1948-07-29 Derek Eyre Kirkland Improvements in or relating to sliding-vane rotary pumps
US2631546A (en) * 1948-10-19 1953-03-17 Edward A Dawson Rotary sliding vane pump
CH381797A (de) * 1959-03-10 1964-09-15 Kron Werner Drehkolbenmaschine
FR1315068A (fr) * 1961-11-09 1963-01-18 Moteur à combustion interne à piston rotatif
US3386648A (en) * 1967-01-31 1968-06-04 Walter J. Van Rossem Rotary vane type pump
US3452725A (en) * 1967-08-23 1969-07-01 Donald A Kelly High compression rotary i.c. engine
CH466490A (de) * 1967-10-18 1968-12-15 Ryffel Hans Drehschiebermaschine
GB1426126A (en) * 1973-02-16 1976-02-25 Komiya S Movable vane type compressor
JPS5216011A (en) * 1975-07-30 1977-02-07 Shimadzu Corp Moving vane type vacuum pump
JPS5598689A (en) * 1979-01-23 1980-07-26 Musashi Seimitsu Kogyo Kk Vane at rotary compressor
IT1130363B (it) * 1980-01-29 1986-06-11 Leonardo Beltrame Compressore a capsulismo con girante perfezionato,utile in particolare per gonfiaggio od alimentazione di avvisatoripneumatici per veicoli
DE3418928A1 (de) * 1984-05-21 1986-02-20 Günter 5600 Wuppertal Küller Rotationskolbenpumpe zur befoerderung von luft
DE3537158A1 (de) * 1984-10-26 1986-06-05 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid Verzahnte fluegelzellenpumpe
JPS62126286A (ja) * 1985-11-25 1987-06-08 Honda Motor Co Ltd ベ−ン式回転圧縮機に於けるベ−ン構造
DE3615102A1 (de) * 1986-05-03 1987-11-05 Wolfgang Dipl Ing Peylo Drehkolbenbrennkraftmaschine
DE3628998A1 (de) * 1986-08-26 1988-03-03 Wuerth Gustav Dipl Kaufm Dr Schieberkolben fuer rotations-kompressor
JP2882696B2 (ja) * 1990-03-10 1999-04-12 ルーク アウトモービルテヒニーク ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディトゲゼルシャフト ベーンポンプ
DE19844904C1 (de) * 1998-09-30 2000-02-17 Luk Automobiltech Gmbh & Co Kg Vakuumpumpe
ATE367530T1 (de) * 2001-10-15 2007-08-15 Ixetic Hueckeswagen Gmbh Vakuumpumpe

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6111482A (ja) * 1984-06-27 1986-01-18 Honda Motor Co Ltd ベ−ンポンプ装置
DE3504547A1 (de) * 1985-02-11 1986-09-11 Armatec FTS-Armaturen GmbH & Co KG, 7988 Wangen Rotationsverdichter mit festverbundenen schieberhaelften
DE4033455A1 (de) * 1990-10-20 1992-04-23 Bosch Gmbh Robert Fluegelzellenkompressor oder -pumpe
DE19834033A1 (de) * 1997-08-01 1999-02-04 Magneti Marelli Spa Vakuumpumpe
WO2002025113A1 (fr) * 2000-09-21 2002-03-28 Robert Bosch Gmbh Ailette en plastique pour pompe a vide a cellule en ailette

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 010, no. 159 (M - 486) 7 June 1986 (1986-06-07) *
PATENT ABSTRACTS OF JAPAN vol. 013, no. 224 (C - 599) 24 May 1989 (1989-05-24) *

Also Published As

Publication number Publication date
ATE250722T1 (de) 2003-10-15
EP1327778A2 (fr) 2003-07-16
EP1134417A2 (fr) 2001-09-19
EP1134417A3 (fr) 2002-09-11
CN1317644A (zh) 2001-10-17
EP1134417B1 (fr) 2003-09-24
EP1424495A2 (fr) 2004-06-02
US20020136656A1 (en) 2002-09-26
EP1327778A3 (fr) 2003-07-23
CN1162621C (zh) 2004-08-18
US6604924B2 (en) 2003-08-12
DE50100666D1 (de) 2003-10-30

Similar Documents

Publication Publication Date Title
EP1424495A3 (fr) Pompe à palettes
CN101076668B (zh) 具有切割叶轮的泵
EP1101946A3 (fr) Compresseur/pompe à spirales croisées
EP1471211A3 (fr) Joint d'étanchéité entre l'anneau de guidage et le rotor d'une turbine à haute pression
EP1134426A3 (fr) Rotor pour pompe centrifuge
EP0899425A3 (fr) Aube pour une turbine à gaz
EP1659293A3 (fr) Turbomachine
EP1536146A3 (fr) Turbomachine et prélèvement de fluide
EP1126133A3 (fr) Boítier convexe pour compresseur
EP1918521A3 (fr) Aube statorique pour compresseur à angle de calage variable ayant un rayon de raccordement s'étendant au delà du pivot
EP1536147A3 (fr) Turbo compresseur ou pompe avec injection de fluide pour influencer la couche limite
ATE375198T1 (de) Rührorgan
EP1538304A3 (fr) Elément amortisseur pour une aube d'une turbine axiale
EP1937980B1 (fr) Rotor pour une turbomachine et turbomachine pourvue dudit rotor
EP0999349A3 (fr) Turbine axiale
EP1048851A3 (fr) Pompe à eau pour refroidissement de moteur à combustion interne
EP1357294A3 (fr) Pompe pour eaux usées
EP1413764A3 (fr) Assemblage de roue de compresseur
EP1167773A3 (fr) Pompe turbo-moleculaire
WO2006054158A8 (fr) Pompe a huile a palettes a debit variable
MY140441A (en) Improved velocity profile impeller vane
EP0816680A3 (fr) Pompe à palettes
EP1433929A3 (fr) Arrangement des turbomachines
TW200643306A (en) Centrifugal pump with air venting design
EP1624184A3 (fr) Turbine hydraulique ou turbine-pompe

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

17P Request for examination filed

Effective date: 20040302

AC Divisional application: reference to earlier application

Ref document number: 1134417

Country of ref document: EP

Kind code of ref document: P

Ref document number: 1327778

Country of ref document: EP

Kind code of ref document: P

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Extension state: AL LT LV MK

RIC1 Information provided on ipc code assigned before grant

Ipc: 7F 04C 15/00 B

Ipc: 7F 04C 2/344 A

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Extension state: AL LT LV MK

AKX Designation fees paid

Designated state(s): DE FR GB IT

17Q First examination report despatched

Effective date: 20070123

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20070803