DE102017223386A1 - Gleitlageranordnung für eine schwere Welle, insbesondere einer Windkraftanlage, sowie Steuersystem und Verfahren zur Schmierölversorgung derselben - Google Patents

Gleitlageranordnung für eine schwere Welle, insbesondere einer Windkraftanlage, sowie Steuersystem und Verfahren zur Schmierölversorgung derselben Download PDF

Info

Publication number
DE102017223386A1
DE102017223386A1 DE102017223386.9A DE102017223386A DE102017223386A1 DE 102017223386 A1 DE102017223386 A1 DE 102017223386A1 DE 102017223386 A DE102017223386 A DE 102017223386A DE 102017223386 A1 DE102017223386 A1 DE 102017223386A1
Authority
DE
Germany
Prior art keywords
lubricating oil
sensor
control
slide bearing
bearing
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Withdrawn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
DE102017223386.9A
Other languages
German (de)
English (en)
Inventor
Daniel Wolf
Ümit Kutluay
Johannes Schäfer
Georg Eibler
Georg Tenckhoff
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.)
ZF Friedrichshafen AG
Original Assignee
ZF Friedrichshafen AG
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 ZF Friedrichshafen AG filed Critical ZF Friedrichshafen AG
Priority to DE102017223386.9A priority Critical patent/DE102017223386A1/de
Priority to PCT/EP2018/082291 priority patent/WO2019120870A1/fr
Publication of DE102017223386A1 publication Critical patent/DE102017223386A1/de
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
    • F16C17/24—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with devices affected by abnormal or undesired positions, e.g. for preventing overheating, for safety
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/70—Bearing or lubricating arrangements
    • 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/1045—Details of supply of the liquid to the bearing
    • F16C33/105—Conditioning, e.g. metering, cooling, filtering
    • 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/1045—Details of supply of the liquid to the bearing
    • F16C33/1055—Details of supply of the liquid to the bearing from radial inside, e.g. via a passage through the shaft and/or inner sleeve
    • 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
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
    • 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
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0467—Elements of gearings to be lubricated, cooled or heated
    • F16H57/0479—Gears or bearings on planet carriers
    • 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
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/048—Type of gearings to be lubricated, cooled or heated
    • F16H57/0482—Gearings with gears having orbital motion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/50—Bearings
    • F05B2240/53—Hydrodynamic or hydrostatic bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/98—Lubrication
    • 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
    • F16C17/24—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with devices affected by abnormal or undesired positions, e.g. for preventing overheating, for safety
    • F16C17/243—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with devices affected by abnormal or undesired positions, e.g. for preventing overheating, for safety related to temperature and heat, e.g. for preventing overheating
    • 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
    • F16C2360/00—Engines or pumps
    • F16C2360/31—Wind motors
    • 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
    • F16C2361/00—Apparatus or articles in engineering in general
    • F16C2361/61—Toothed gear systems, e.g. support of pinion shafts
    • 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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0629—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion
    • F16C32/064—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion the liquid being supplied under pressure
    • F16C32/0644—Details of devices to control the supply of liquids to the bearings
    • 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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0681—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load
    • F16C32/0685—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load for radial load only
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Combustion & Propulsion (AREA)
  • Sliding-Contact Bearings (AREA)
DE102017223386.9A 2017-12-20 2017-12-20 Gleitlageranordnung für eine schwere Welle, insbesondere einer Windkraftanlage, sowie Steuersystem und Verfahren zur Schmierölversorgung derselben Withdrawn DE102017223386A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE102017223386.9A DE102017223386A1 (de) 2017-12-20 2017-12-20 Gleitlageranordnung für eine schwere Welle, insbesondere einer Windkraftanlage, sowie Steuersystem und Verfahren zur Schmierölversorgung derselben
PCT/EP2018/082291 WO2019120870A1 (fr) 2017-12-20 2018-11-22 Ensemble de palier lisse pour un arbre lourd, en particulier d'une éolienne, ainsi que système de commande et procédé d'alimentation en huile de lubrification dudit ensemble

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102017223386.9A DE102017223386A1 (de) 2017-12-20 2017-12-20 Gleitlageranordnung für eine schwere Welle, insbesondere einer Windkraftanlage, sowie Steuersystem und Verfahren zur Schmierölversorgung derselben

Publications (1)

Publication Number Publication Date
DE102017223386A1 true DE102017223386A1 (de) 2019-06-27

Family

ID=64606941

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102017223386.9A Withdrawn DE102017223386A1 (de) 2017-12-20 2017-12-20 Gleitlageranordnung für eine schwere Welle, insbesondere einer Windkraftanlage, sowie Steuersystem und Verfahren zur Schmierölversorgung derselben

Country Status (2)

Country Link
DE (1) DE102017223386A1 (fr)
WO (1) WO2019120870A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113236675A (zh) * 2021-05-08 2021-08-10 洛阳新强联回转支承股份有限公司 一种销柱式保持架的特大型圆锥滚子轴承
DE102019217534B4 (de) 2019-11-13 2022-07-14 Thyssenkrupp Ag Rotorlager für eine Windenergieanlage und Windenergieanlage

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2974919T3 (es) * 2019-10-02 2024-07-02 Schaeffler Technologies Ag Engranaje planetario de una turbina eólica
AT522787B1 (de) * 2019-11-26 2021-02-15 Miba Gleitlager Austria Gmbh Lageranordnung
CN111060313B (zh) * 2019-12-23 2024-05-28 河北工业大学 一种油膜空化状态下滑动轴承性能测试实验台
CN114623159A (zh) * 2022-03-25 2022-06-14 西安热工研究院有限公司 一种防止出现穴蚀的静压轴承
CN114810841B (zh) * 2022-04-02 2023-06-27 陕西理工大学 一种智能水润滑轴承

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110188988A1 (en) 2011-01-10 2011-08-04 Vestas Wind Systems A/S Plain bearing for a wind turbine blade and method of operating a wind turbine having such a plain bearing
US20120068460A1 (en) 2010-09-16 2012-03-22 Vestas Wind Systems A/S Convertible bearing for a wind turbine and method for operating same
GB2525142A (en) * 2013-11-19 2015-10-21 Radio Data Networks Ltd A method & apparatus for detecting and measuring the level of liquid within a channel
US20170122838A1 (en) * 2015-10-28 2017-05-04 Industrial Technology Research Institute Hydrostatic bearing monitoring system and method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5674631A (en) * 1979-11-26 1981-06-20 Hitachi Ltd Abnormality diagnostic method of journal bearing
WO2008097157A1 (fr) * 2007-02-05 2008-08-14 Aktiebolaget Skf Dispositifs pour mesurer et contrôler l'épaisseur d'un film de fluide d'un palier hydrostatique ou hydrodynamique
TWI407023B (zh) * 2010-12-03 2013-09-01 Ind Tech Res Inst 自動補償液靜壓軸頸軸承
DK2626577T3 (en) * 2012-02-10 2019-02-04 Siemens Ag Method for controlling a wind turbine and wind turbine
EP2805072A1 (fr) * 2012-04-19 2014-11-26 Siemens Aktiengesellschaft Procédé et dispositif de mesure pour contrôler des états de fonctionnement d'un palier lisse
DE202016106888U1 (de) * 2016-03-22 2016-12-28 Zf Friedrichshafen Ag Vorrichtung zur Zustandsüberwachung

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120068460A1 (en) 2010-09-16 2012-03-22 Vestas Wind Systems A/S Convertible bearing for a wind turbine and method for operating same
US20110188988A1 (en) 2011-01-10 2011-08-04 Vestas Wind Systems A/S Plain bearing for a wind turbine blade and method of operating a wind turbine having such a plain bearing
GB2525142A (en) * 2013-11-19 2015-10-21 Radio Data Networks Ltd A method & apparatus for detecting and measuring the level of liquid within a channel
US20170122838A1 (en) * 2015-10-28 2017-05-04 Industrial Technology Research Institute Hydrostatic bearing monitoring system and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019217534B4 (de) 2019-11-13 2022-07-14 Thyssenkrupp Ag Rotorlager für eine Windenergieanlage und Windenergieanlage
CN113236675A (zh) * 2021-05-08 2021-08-10 洛阳新强联回转支承股份有限公司 一种销柱式保持架的特大型圆锥滚子轴承
CN113236675B (zh) * 2021-05-08 2022-08-02 洛阳新强联回转支承股份有限公司 一种具有销柱式保持架的特大型圆锥滚子轴承

Also Published As

Publication number Publication date
WO2019120870A1 (fr) 2019-06-27

Similar Documents

Publication Publication Date Title
DE102017223386A1 (de) Gleitlageranordnung für eine schwere Welle, insbesondere einer Windkraftanlage, sowie Steuersystem und Verfahren zur Schmierölversorgung derselben
DE102017223418B4 (de) Modellbasiertes Verfahren und System zur Zustandsüberwachung eines Gleitlagers, insbesondere für Windkraftanlagen
DE102007017823B4 (de) Turbolader mit einer Einrichtung zum Feststellen einer Fehlfunktion des Turboladers und ein Verfahren zum Feststellen einer solchen Fehlfunktion
DE102017223390A1 (de) Gleitlageranordnung für eine schwere Welle, insbesondere einer Windkraftanlage, sowie Steuersystem und Verfahren zur Betriebssteuerung derselben
WO2011018492A1 (fr) Agencement de palier avec capteur de lubrifiant
EP3824303B1 (fr) Procédé d'évaluation de la disponibilité opérationnelle d'un moteur électrique et moteur électrique et ventilateur
EP3841366B1 (fr) Procédé et système pour la détermination directe d'un endommagement théorique d'au moins un organe d'un dispositif
EP1016809B1 (fr) Dispositif de sécurité pour système de lubrification d'une transmission
DE102015218280A1 (de) Lagerschmierung für elektrische Maschine
WO2019063252A1 (fr) Procédé de prédiction de l'usure et véhicule à moteur
EP1268075B1 (fr) Centrifugeuse a jet libre avec moyens de surveillance, et procede de surveillance de cette centrifugeuse
DE102013209889A1 (de) Verfahren und Vorrichtung zur Nachschmierung eines fettgeschmierten Wälzlagers
DE102020207252A1 (de) Getriebe für ein Kraftfahrzeug
EP3336385A1 (fr) Dispositif de lubrification d'une transmission, transmission d'un véhicule automobile et véhicule automobile
WO2017178597A1 (fr) Ensemble d'étanchéité pour un arbre
EP2805073B1 (fr) Dispositif comprenant au moins un élément roulant et procédé pur l'émission d'un signal
DE112017006441T5 (de) Verfahren zum Erfassen und Voraussagen eines Kugelverlustes in einer Kugel- und Rampenanordnung
DE102004024840A1 (de) Verfahren zum Steuern eines automatisierten Kraftfahrzeug-Antriebsstranges und Antriebsstrang
WO2020239280A1 (fr) Transmission présentant une régulation améliorée de lubrifiant
EP2786110B1 (fr) Procédé de surveillance de l'état d'un palier guidant un moteur électrique sur un arbre
DE102006018818B4 (de) Sensoranordnung zur Erfassung der Drehzahl eines Antriebsmotors bzw. der Getriebeeingangsdrehzahl in der Achse eines elektrisch angetriebenen Fahrzeugs
DE102019102907A1 (de) Radsatzgetriebe
DE102013223177B4 (de) Gezeitenströmungskraftanlage
EP3974669A1 (fr) Coussinet de palier lisse pour paliers lisses à capacité de charge augmentée
DE102012100492A1 (de) Servogetriebe für eine hilfskraftlenkung

Legal Events

Date Code Title Description
R012 Request for examination validly filed
R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: F16C0017240000

Ipc: F03D0080700000

R016 Response to examination communication
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee