ES2070337T3 - Generador electrico refrigerado con liquido. - Google Patents

Generador electrico refrigerado con liquido.

Info

Publication number
ES2070337T3
ES2070337T3 ES90916247T ES90916247T ES2070337T3 ES 2070337 T3 ES2070337 T3 ES 2070337T3 ES 90916247 T ES90916247 T ES 90916247T ES 90916247 T ES90916247 T ES 90916247T ES 2070337 T3 ES2070337 T3 ES 2070337T3
Authority
ES
Spain
Prior art keywords
liquid
electric generator
refrigerated
alternator
generator
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
Application number
ES90916247T
Other languages
English (en)
Inventor
Manfred Frister
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Application granted granted Critical
Publication of ES2070337T3 publication Critical patent/ES2070337T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K19/00—Synchronous motors or generators
    • H02K19/16—Synchronous generators
    • H02K19/34—Generators with two or more outputs
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C37/00—Cooling of bearings
    • F16C37/007—Cooling of bearings of rolling bearings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H02K5/203—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium specially adapted for liquids, e.g. cooling jackets
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2380/00—Electrical apparatus
    • F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators

Abstract

GENERADOR ELECTRICO REFRIGERADO POR LIQUIDO. EN UN GENERADOR ELECTRICO (10) REFRIGERADO POR LIQUIDO, CONFIGURADO ESPECIALMENTE COMO ALTERNADOR PARA VEHICULOS Y SIMILARES, CON UN ROTOR (21A, 21B), UN ESTATOR (14A, 14B) Y UNA CARCASA (12) QUE ALOJA A AMBOS Y QUE FORMA LOS COJINETES PARA EL EJE DEL ROTOR (22), ASI COMO MEDIOS PARA LA REFRIGERACION DEL LIQUIDO (REFRIGERACION POR ACEITE O AGUA), SE PROPONE LIMITAR LA ENVOLTURA DE LIQUIDO (13), POR UN LADO, POR LA SUPERFICIE EXTERIOR CERRADA DE LA CAJA DEL ALTERNADOR (12) Y, POR OTRO LADO, POR UNA PIEZA DE UN BLOQUE MOTOR O DE CAMBIO O GRUPO SIMILAR, CONFIGURADA COMO CAMARA HUECA DE ALOJAMIENTO (11), EN LA QUE SE ALOJA EL GENERADOR (10) Y EN LA QUE ESTA INSERTADO.
ES90916247T 1989-12-15 1990-11-14 Generador electrico refrigerado con liquido. Expired - Lifetime ES2070337T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3941474A DE3941474A1 (de) 1989-12-15 1989-12-15 Fluessigkeitsgekuehlter elektrischer generator

Publications (1)

Publication Number Publication Date
ES2070337T3 true ES2070337T3 (es) 1995-06-01

Family

ID=6395548

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90916247T Expired - Lifetime ES2070337T3 (es) 1989-12-15 1990-11-14 Generador electrico refrigerado con liquido.

Country Status (7)

Country Link
US (1) US5293089A (es)
EP (1) EP0505369B1 (es)
JP (1) JP2820532B2 (es)
AU (1) AU635815B2 (es)
DE (2) DE3941474A1 (es)
ES (1) ES2070337T3 (es)
WO (1) WO1991009445A1 (es)

Families Citing this family (86)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3941474A1 (de) * 1989-12-15 1991-06-20 Bosch Gmbh Robert Fluessigkeitsgekuehlter elektrischer generator
ATA105093A (de) * 1993-05-28 2001-07-15 Steyr Daimler Puch Ag Flüssigkeitsgekühlte antriebseinheit für ein elektromobil
US5770903A (en) * 1995-06-20 1998-06-23 Sundstrand Corporation Reflux-cooled electro-mechanical device
JP3443248B2 (ja) * 1996-07-30 2003-09-02 株式会社荏原製作所 水冷キャンドモータ
FR2756116B1 (fr) * 1996-11-20 1999-01-22 Valeo Equip Electr Moteur Alternateur de vehicule automobile comportant un stator enrobe
FR2757327B1 (fr) * 1996-12-16 1999-01-22 Valeo Equip Electr Moteur Alternateur de vehicule automobile comportant un palier arriere refroidi par eau
US5859482A (en) * 1997-02-14 1999-01-12 General Electric Company Liquid cooled electric motor frame
DE19721526A1 (de) * 1997-05-22 1998-11-26 Still Gmbh Flurförderzeug mit einem elektrischen Aggregat
FR2765042B1 (fr) * 1997-06-19 1999-09-10 Valeo Equip Electr Moteur Alternateur a moyens de refroidissement perfectionnes, notamment pour vehicule automobile
DE19809966C1 (de) * 1998-03-07 1999-09-16 Daimler Chrysler Ag Flüssigkeitsgekühlter Generator
US6100615A (en) 1998-05-11 2000-08-08 Birkestrand; Orville J. Modular motorized electric wheel hub assembly for bicycles and the like
DE19854464C2 (de) * 1998-06-20 2000-05-18 Daimler Chrysler Ag Flüssigkeitsgekühlter Generator
DE19854466C1 (de) * 1998-11-25 2000-04-13 Daimler Chrysler Ag Flüssigkeitsgekühlter Generator
JP3877894B2 (ja) * 1999-01-13 2007-02-07 三菱電機株式会社 車両用ブラシレス交流発電機
JP3877898B2 (ja) * 1999-02-23 2007-02-07 三菱電機株式会社 車両用交流発電機
JP3877899B2 (ja) * 1999-03-09 2007-02-07 三菱電機株式会社 車両用交流発電機
DE19917295B4 (de) * 1999-04-16 2014-03-06 Volkswagen Ag Antriebsvorrichtung
DE10112799C1 (de) * 2001-03-16 2002-10-17 Compact Dynamics Gmbh Fluidgekühlte elektrische Maschine
DE10141892A1 (de) * 2001-08-28 2003-03-20 Bosch Gmbh Robert Elektrische Maschine
US6674188B2 (en) * 2002-03-01 2004-01-06 Visteon Global Technologies, Inc. Liquid cooled alternator
US20050023909A1 (en) * 2002-06-13 2005-02-03 Cromas Joseph Charles Automotive generator
US20040000820A1 (en) * 2002-06-13 2004-01-01 Cromas Joseph Charles Automotive generator
US6819016B2 (en) 2002-07-18 2004-11-16 Tm4 Inc. Liquid cooling arrangement for electric machines
DE20216112U1 (de) * 2002-10-18 2004-03-18 Baumüller Nürnberg GmbH Kühl-Gehäusemantel für elektrische Maschinen
DE20216113U1 (de) * 2002-10-18 2004-03-18 Baumüller Nürnberg GmbH Tauchlack-beschichteter Kühl-Gehäusemantel für eine elektrische Maschine
US6617715B1 (en) * 2002-11-27 2003-09-09 Visteon Global Technologies, Inc. Liquid cooled alternator having finned stator sleeve
US7009317B2 (en) * 2004-01-14 2006-03-07 Caterpillar Inc. Cooling system for an electric motor
EP1642820B1 (en) * 2004-09-29 2007-08-15 Nexxtdrive Limited Hub incorporating a variable ratio transmission system
JP2007082283A (ja) * 2005-09-12 2007-03-29 Denso Corp 車両用交流発電機
US7950481B2 (en) * 2005-09-29 2011-05-31 Caterpillar Inc. Electric powertrain for machine
JP2007330018A (ja) * 2006-06-07 2007-12-20 Denso Corp タンデム型交流発電機の回転子
US9214842B2 (en) * 2007-02-07 2015-12-15 Regal Beloit America, Inc. Motor
US7948126B2 (en) * 2007-03-16 2011-05-24 Remy Technologies, L.L.C. Liquid cooling system of an electric machine
US20090102298A1 (en) * 2007-10-19 2009-04-23 Caterpillar Inc. Cooling housing for an electric device
JP4450050B2 (ja) * 2007-11-07 2010-04-14 トヨタ自動車株式会社 モータの冷却構造
KR20110086001A (ko) * 2008-09-26 2011-07-27 에이알비 그린파워, 엘엘씨 하이브리드 에너지 변환 시스템
CN102292543B (zh) * 2009-02-13 2015-02-18 阿尔弗雷德·凯驰两合公司 马达泵单元
DE102009010461A1 (de) 2009-02-13 2010-08-19 Alfred Kärcher Gmbh & Co. Kg Motorpumpeneinheit
EP2403733A1 (en) * 2009-03-02 2012-01-11 Magna Electronics Inc. Corner assembly for vehicle
DE102009050004A1 (de) 2009-10-21 2011-04-28 Voith Patent Gmbh Elektrischer Generator
US8513840B2 (en) 2010-05-04 2013-08-20 Remy Technologies, Llc Electric machine cooling system and method
DE112011101912T5 (de) 2010-06-04 2013-03-28 Remy Technologies Llc. Kühlsystem und -verfahren für eine elektrische Maschine
US8519581B2 (en) 2010-06-08 2013-08-27 Remy Technologies, Llc Electric machine cooling system and method
EP2580846B1 (en) 2010-06-08 2018-07-18 Remy Technologies, LLC Electric machine cooling system and method
US8456046B2 (en) 2010-06-08 2013-06-04 Remy Technologies, Llc Gravity fed oil cooling for an electric machine
US8614538B2 (en) 2010-06-14 2013-12-24 Remy Technologies, Llc Electric machine cooling system and method
US8482169B2 (en) 2010-06-14 2013-07-09 Remy Technologies, Llc Electric machine cooling system and method
US8427019B2 (en) 2010-08-25 2013-04-23 Clean Wave Technologies, Inc. Systems and methods for cooling and lubrication of electric machines
US8482168B2 (en) 2010-08-25 2013-07-09 Clean Wave Technologies, Inc. Systems and methods for fluid cooling of electric machines
US8093770B1 (en) 2010-09-15 2012-01-10 Ford Global Technologies, Llc Electric motor with liquid-cooled end windings
US8446056B2 (en) 2010-09-29 2013-05-21 Remy Technologies, Llc Electric machine cooling system and method
US8492952B2 (en) 2010-10-04 2013-07-23 Remy Technologies, Llc Coolant channels for electric machine stator
US8395287B2 (en) 2010-10-04 2013-03-12 Remy Technologies, Llc Coolant channels for electric machine stator
US8508085B2 (en) 2010-10-04 2013-08-13 Remy Technologies, Llc Internal cooling of stator assembly in an electric machine
US8593021B2 (en) 2010-10-04 2013-11-26 Remy Technologies, Llc Coolant drainage system and method for electric machines
US8648506B2 (en) 2010-11-09 2014-02-11 Remy Technologies, Llc Rotor lamination cooling system and method
US8497608B2 (en) 2011-01-28 2013-07-30 Remy Technologies, Llc Electric machine cooling system and method
WO2012145302A2 (en) 2011-04-18 2012-10-26 Remy Technologies, Llc Electric machine module cooling system and method
US8692425B2 (en) 2011-05-10 2014-04-08 Remy Technologies, Llc Cooling combinations for electric machines
WO2012167274A1 (en) 2011-06-03 2012-12-06 Remy Technologies, Llc Electric machine module cooling system and method
US9041260B2 (en) 2011-07-08 2015-05-26 Remy Technologies, Llc Cooling system and method for an electronic machine
US8803381B2 (en) 2011-07-11 2014-08-12 Remy Technologies, Llc Electric machine with cooling pipe coiled around stator assembly
US8546982B2 (en) 2011-07-12 2013-10-01 Remy Technologies, Llc Electric machine module cooling system and method
US9048710B2 (en) 2011-08-29 2015-06-02 Remy Technologies, Llc Electric machine module cooling system and method
US8975792B2 (en) 2011-09-13 2015-03-10 Remy Technologies, Llc Electric machine module cooling system and method
US9099900B2 (en) 2011-12-06 2015-08-04 Remy Technologies, Llc Electric machine module cooling system and method
US9559569B2 (en) 2012-02-13 2017-01-31 Ge Aviation Systems Llc Arrangement for cooling an electric machine with a layer of thermally conducting and electrically insulating material
US9331543B2 (en) 2012-04-05 2016-05-03 Remy Technologies, Llc Electric machine module cooling system and method
US10069375B2 (en) 2012-05-02 2018-09-04 Borgwarner Inc. Electric machine module cooling system and method
DE102012016208A1 (de) * 2012-08-16 2014-02-20 Volkswagen Aktiengesellschaft Aggregat und Gehäuse mit einem Kühlmantel
US9130421B2 (en) * 2013-03-14 2015-09-08 Remy Technologies, Llc L-shaped sheet metal cooling jacket with stamped bearing support
DE102013016504A1 (de) 2013-10-04 2014-08-14 Daimler Ag Antriebseinrichtung für einen Kraftwagen
DE102014110299A1 (de) * 2014-07-22 2016-01-28 Feaam Gmbh Elektrische Maschine
US10378548B2 (en) * 2015-09-03 2019-08-13 Fluid Handling Llc Submersible pump motor housing for improving the serviceability of submersible pumps
WO2017116428A1 (en) 2015-12-30 2017-07-06 Halliburton Energy Services, Inc. Direct current power source with reduced link capacitance for downhole applications
ITUB20160510A1 (it) * 2016-01-25 2017-07-25 Aroldo Trivelli Complesso elettromeccanico per il controllo di una struttura a pinna stabilizzatrice per imbarcazioni
CN106130311B (zh) * 2016-06-29 2018-08-03 清华大学 一种具有涡流制动与取能发电双功能的电磁刹车电机
US10784750B2 (en) 2018-06-12 2020-09-22 General Electric Company Electric motor having an integrated cooling system and methods of cooling an electric motor
US11146133B2 (en) 2018-08-30 2021-10-12 General Electric Company Electric machine with rotor coolant and lubrication distribution system, and systems and methods of cooling and lubricating an electric machine
JP2020048332A (ja) * 2018-09-19 2020-03-26 トヨタ自動車株式会社 電動機システム
RU2697506C1 (ru) * 2018-11-01 2019-08-15 федеральное государственное автономное образовательное учреждение высшего образования "Южно-Уральский государственный университет (национальный исследовательский университет)" Электрогенерирующее устройство
DE112019006640T5 (de) * 2019-01-10 2021-10-07 Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. Motor und inverter-integrierte rotierbare elektrische maschine
US11336151B2 (en) 2019-05-06 2022-05-17 Rolls-Royce Plc Fluid cooling of grease-packed bearings
FR3105649B1 (fr) * 2019-12-19 2021-11-26 Valeo Equip Electr Moteur Machine électrique tournante refroidie
CN111416464B (zh) * 2020-03-16 2021-03-16 清华大学 油水双循环冷却电机机壳
DE102021210330A1 (de) * 2021-09-17 2023-03-23 Robert Bosch Gesellschaft mit beschränkter Haftung Gehäuse eines E-Achsen-Moduls

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2107481A (en) * 1928-02-20 1938-02-08 Sterling Electric Motors Inc Water cooled motor
DE656668C (de) * 1934-12-22 1938-02-24 Porsche Kg Anordnung der Licht- oder Anlassmaschine sowie der Kupplung, insbesondere bei Kraftfahrzeugen
CA562880A (en) * 1955-12-14 1958-09-02 Westinghouse Electric Corporation Liquid-cooled dynamoelectric machine
US2992405A (en) * 1957-03-26 1961-07-11 Raytheon Co Insulating and cooling devices
DE1167591B (de) * 1961-03-14 1964-04-09 Ford Werke Ag Anordnung und Antrieb eines Wechselstromgenerators an einer Brennkraftmaschine
DE1438626A1 (de) * 1962-09-06 1968-10-31 Siemens Ag Wechselstrom- bzw. Drehstromgenerator mit Klauenpollaeufer
US3396324A (en) * 1964-12-30 1968-08-06 Asea Ab Dynamoelectric machine a. c. -d. c. converter system
US3571639A (en) * 1968-03-22 1971-03-23 Trw Inc Dual-section brushless alternator
US3591816A (en) * 1968-09-09 1971-07-06 Tokyo Shibuia Denki Kk Synchronous machine provided with comb-shaped magnetic poles
US3525001A (en) * 1968-09-23 1970-08-18 Preco Inc Liquid cooled electric motor
DE1900025C3 (de) * 1969-01-02 1974-08-29 Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Winde für Gewinnungsmaschinen des Untertagebergbaues
IT1070644B (it) * 1976-10-26 1985-04-02 Fiat Spa Perfezionamenti in un impianto pro miscuo per riscaldamento e produzione di energia elettrica tramite motore a combustione interna
DE2828473A1 (de) * 1978-06-29 1980-01-17 Bosch Gmbh Robert Oelgekuehlte elektrische maschine
JPS5611266A (en) * 1979-07-09 1981-02-04 Canon Inc Liquid drop injection recording device
JPS574052A (en) * 1980-06-09 1982-01-09 Canon Inc Electrophotographic receptor
DE3038444C2 (de) * 1980-10-11 1983-11-03 Robert Bosch Gmbh, 7000 Stuttgart Ölgekühlter Generator
EP0062706B1 (de) * 1981-04-10 1986-10-15 Robert Bosch Gmbh Heizvorrichtung
DE3128081A1 (de) * 1981-04-10 1982-11-04 Robert Bosch Gmbh, 7000 Stuttgart Heizvorrichtung
FR2508560A1 (fr) * 1981-06-30 1982-12-31 Alsthom Atlantique Groupe bulbe de forte puissance a refroidissement externe avec multiplicateur de vitesse
IT1144426B (it) * 1981-07-23 1986-10-29 Marelli Autronica Alternatore particolarmente per autoveicoli
DE3129817C2 (de) * 1981-07-29 1983-07-21 Robert Bosch Gmbh, 7000 Stuttgart Heizgenerator mit flüssigem Wärmeträger
DE3135901A1 (de) * 1981-09-10 1983-03-24 Robert Bosch Gmbh, 7000 Stuttgart Drehstromgenerator mit schmieroel-zulauf und -ablauf
DE3207605A1 (de) * 1982-03-03 1983-09-08 Bosch Gmbh Robert Bordnetz- und heizgenerator mit fluessigkeitskuehlung fuer fahrzeuge
US4486677A (en) * 1982-04-30 1984-12-04 Mitsubishi Denki Kabushiki Kaisha Encased electric motor employing gas as heat dissipating means
US4980588A (en) * 1986-02-14 1990-12-25 Mitsubishi Denki Kabushiki Kaisha Water-cooled vehicle generator
JPS62260544A (ja) * 1986-04-07 1987-11-12 Mitsubishi Electric Corp 車両用交流発電機
KR920000498B1 (ko) * 1987-02-10 1992-01-14 미쯔비시 덴끼 가부시끼가이샤 회전 전기
US4780659A (en) * 1987-04-01 1988-10-25 Sundstrand Corporation High-power, high-voltage direct current power source
JPS63257435A (ja) * 1987-04-13 1988-10-25 Mitsubishi Electric Corp 車両用交流発電機
JPH01202140A (ja) * 1988-02-03 1989-08-15 Mitsubishi Electric Corp 車輌用交流発電機およびその製造方法
JPH0810974B2 (ja) * 1988-04-25 1996-01-31 三菱電機株式会社 車両用交流発電機
DE3941474A1 (de) * 1989-12-15 1991-06-20 Bosch Gmbh Robert Fluessigkeitsgekuehlter elektrischer generator
US5078627A (en) * 1989-12-18 1992-01-07 Outboard Marine Corporation Voltage regulator and rectifier having over-temperature protection
JPH0429547A (ja) * 1990-05-23 1992-01-31 Nippondenso Co Ltd 車両用交流発電機
US5040493A (en) * 1990-12-20 1991-08-20 Ford Motor Company Automotive intake manifold with integral alternator
US5134328A (en) * 1991-04-04 1992-07-28 Baker Hughes Incorporated Submersible pump protection for hostile environments

Also Published As

Publication number Publication date
DE3941474A1 (de) 1991-06-20
EP0505369B1 (de) 1995-03-08
JP2820532B2 (ja) 1998-11-05
JPH05502784A (ja) 1993-05-13
US5293089A (en) 1994-03-08
WO1991009445A1 (de) 1991-06-27
DE59008681D1 (de) 1995-04-13
AU7041491A (en) 1991-07-18
AU635815B2 (en) 1993-04-01
EP0505369A1 (de) 1992-09-30

Similar Documents

Publication Publication Date Title
ES2070337T3 (es) Generador electrico refrigerado con liquido.
ES2750653T3 (es) Unidad de accionamiento con cambio de aceite
DE3865602D1 (de) Kompressoreinheit.
ES2180475T1 (es) Mezcladora sumergible.
ES2054390T3 (es) Revolver portaherramientas.
ES2172243T3 (es) Motorreductor para el accionamiento de equipos de vehiculos con supresion del juego axial de su linea de arbol.
DE59403962D1 (de) Kühlsystem für einen Motor
ES2093193T3 (es) Sistema de produccion de tiras helicoidales de vegetales y turbina para este sistema.
DK1574425T3 (da) Skibsmotorenhed
AR034739A1 (es) Polea loca de ventilador
ES2040596T3 (es) Un sistema mejorado de refrigeracion para generadores.
MX166972B (es) Mejoras en aparato para enfriar sellos de ejes de turbogeneradores
DE50203725D1 (de) Regelbare Kühlmittelpumpe
ES2083919B1 (es) Grupo de refrigeracion para un motor de combustion interna.
ES2184950T3 (es) Alternador de un vehiculo automovil que comprende un cojinete posterior refrigerado con agua.
GB9913072D0 (en) Machine
DE60033379D1 (de) Motor mit abgedichtetem rotor, der kugellager aufweist
ATE199766T1 (de) Elektrisch betriebene kühlmittelpumpe
ES2157085T3 (es) Dispositivo de hilado en botes.
ES2109127B1 (es) Soplador accionado por motor electrico.
ES2189484T3 (es) Caja de cambios para barcos.
ATE278110T1 (de) Mehrwellenvakuumpumpe
ES2035850T3 (es) Aparato de visualizacion provisto de motores de velocidad gradual (paso a paso).
ATE227055T1 (de) Elektrischer, gekühlter scheibenläufermotor
AR018789A1 (es) Rodillo para una caja de laminacion

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 505369

Country of ref document: ES