DE60201029D1 - Generator-drehmomentstütze-kombination für eine bohrvorrichtung - Google Patents
Generator-drehmomentstütze-kombination für eine bohrvorrichtungInfo
- Publication number
- DE60201029D1 DE60201029D1 DE60201029T DE60201029T DE60201029D1 DE 60201029 D1 DE60201029 D1 DE 60201029D1 DE 60201029 T DE60201029 T DE 60201029T DE 60201029 T DE60201029 T DE 60201029T DE 60201029 D1 DE60201029 D1 DE 60201029D1
- Authority
- DE
- Germany
- Prior art keywords
- assembly
- torque
- generating apparatus
- generator
- drilling device
- 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
- 230000000712 assembly Effects 0.000 abstract 2
- 238000000429 assembly Methods 0.000 abstract 2
- 238000004804 winding Methods 0.000 abstract 2
- 230000000694 effects Effects 0.000 abstract 1
- 239000007779 soft material Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/02—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type
- H02K49/04—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type of the eddy-current hysteresis type
- H02K49/043—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type of the eddy-current hysteresis type with a radial airgap
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/04—Electric drives
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/0085—Adaptations of electric power generating means for use in boreholes
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
- E21B7/06—Deflecting the direction of boreholes
- E21B7/068—Deflecting the direction of boreholes drilled by a down-hole drilling motor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
- F04D13/10—Units comprising pumps and their driving means the pump being electrically driven for submerged use adapted for use in mining bore holes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0066—Control, e.g. regulation, of pumps, pumping installations or systems by changing the speed, e.g. of the driving engine
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
- H02K16/02—Machines with one stator and two or more rotors
- H02K16/025—Machines with one stator and two or more rotors with rotors and moving stators connected in a cascade
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/02—Asynchronous induction motors
- H02K17/34—Cascade arrangement of an asynchronous motor with another dynamo-electric motor or converter
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
- H02K7/1823—Rotary generators structurally associated with turbines or similar engines
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Power Engineering (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Earth Drilling (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
- Braking Arrangements (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
- Drilling And Boring (AREA)
- Drilling Tools (AREA)
- Power Steering Mechanism (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0111124 | 2001-05-05 | ||
GBGB0111124.4A GB0111124D0 (en) | 2001-05-05 | 2001-05-05 | Torque-generating apparatus |
PCT/GB2002/001990 WO2002091553A1 (en) | 2001-05-05 | 2002-05-01 | Downhole torque-generating and generator combination apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60201029D1 true DE60201029D1 (de) | 2004-09-23 |
DE60201029T2 DE60201029T2 (de) | 2005-08-18 |
Family
ID=9914153
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60201029T Expired - Lifetime DE60201029T2 (de) | 2001-05-05 | 2002-05-01 | Generator-drehmomentstütze-kombination für eine bohrvorrichtung |
DE60228075T Expired - Lifetime DE60228075D1 (de) | 2001-05-05 | 2002-05-01 | Drehmomentstütze für eine bohrvorrichtung |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60228075T Expired - Lifetime DE60228075D1 (de) | 2001-05-05 | 2002-05-01 | Drehmomentstütze für eine bohrvorrichtung |
Country Status (9)
Country | Link |
---|---|
US (2) | US7141901B2 (de) |
EP (2) | EP1386386B1 (de) |
AT (2) | ATE274254T1 (de) |
CA (2) | CA2444815C (de) |
DE (2) | DE60201029T2 (de) |
DK (1) | DK1386387T3 (de) |
GB (1) | GB0111124D0 (de) |
NO (2) | NO324225B1 (de) |
WO (2) | WO2002091554A1 (de) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2397078A (en) * | 2003-01-07 | 2004-07-14 | Gregson William Martin Spring | Mud pulse communication with alternator speed control |
EP1561899A1 (de) * | 2003-12-23 | 2005-08-10 | Shell Internationale Researchmaatschappij B.V. | Turbine zur Energieerzeugung in einem Fluidstrom |
US7133325B2 (en) * | 2004-03-09 | 2006-11-07 | Schlumberger Technology Corporation | Apparatus and method for generating electrical power in a borehole |
US8931579B2 (en) * | 2005-10-11 | 2015-01-13 | Halliburton Energy Services, Inc. | Borehole generator |
US7687950B2 (en) * | 2007-11-27 | 2010-03-30 | Vector Magnetics Llc | Drillstring alternator |
US7755235B2 (en) * | 2008-03-22 | 2010-07-13 | Stolar, Inc. | Downhole generator for drillstring instruments |
US20100101781A1 (en) * | 2008-10-23 | 2010-04-29 | Baker Hughes Incorporated | Coupling For Downhole Tools |
US8362634B2 (en) * | 2009-06-30 | 2013-01-29 | Perry Eugene D | Modular power source for transmitter on boring machine |
US8853879B2 (en) * | 2010-02-15 | 2014-10-07 | Schlumberger Technology Corporation | System and method for downhole power generation and selective interruption of a magnetic field |
DE102010028793A1 (de) * | 2010-05-10 | 2011-11-10 | Siemens Aktiengesellschaft | Anordnung und Verfahren zur Energieversorgung von Pipeline-Monitoring-Vorrichtungen sowie Verwendung der Anordnung in einer Pipeline |
EP2562423A1 (de) | 2011-08-25 | 2013-02-27 | Vetco Gray Controls Limited | Rotoren |
US9080437B2 (en) * | 2012-09-18 | 2015-07-14 | Baker Hughes Incorporated | Adjustable locking shaft-locating device |
US10302083B2 (en) | 2012-12-19 | 2019-05-28 | Schlumberger Technology Corporation | Motor control system |
US9206672B2 (en) | 2013-03-15 | 2015-12-08 | Fastcap Systems Corporation | Inertial energy generator for supplying power to a downhole tool |
US9518448B2 (en) * | 2013-03-15 | 2016-12-13 | Baker Hughes Incorporated | Apparatus and method for generating power downhole and using same for performing a downhole operation |
US10041302B2 (en) | 2013-04-29 | 2018-08-07 | Shell Oil Company | Method and system for directional drilling |
WO2014177505A1 (en) | 2013-04-29 | 2014-11-06 | Shell Internationale Research Maatschappij B.V. | Method and system for directional drilling |
WO2014177501A1 (en) | 2013-04-29 | 2014-11-06 | Shell Internationale Research Maatschappij B.V. | Insert and method for directional drilling |
WO2016010562A1 (en) * | 2014-07-18 | 2016-01-21 | Halliburton Energy Services, Inc. | Electromagnetic ranging source suitable for use in a drill string |
US20160126805A1 (en) * | 2014-11-05 | 2016-05-05 | General Electric Company | System and method for power generation |
US20170328451A1 (en) * | 2014-11-12 | 2017-11-16 | Kress Technology, LLC, f/k/a Kress Motors LLC | Down-Hole Roto-Linear Actuator |
WO2016137667A1 (en) | 2015-02-24 | 2016-09-01 | Coiled Tubing Specialties, Llc | Steerable hydraulic jetting nozzle, and guidance system for downhole boring device |
US10060257B2 (en) | 2015-05-19 | 2018-08-28 | Halliburton Energy Services, Inc. | Down-hole communication across a mud motor |
CA3002552C (en) * | 2015-12-30 | 2020-06-02 | Halliburton Energy Services, Inc. | Direct current power source with reduced link capacitance for downhole applications |
WO2017184124A1 (en) * | 2016-04-19 | 2017-10-26 | Halliburton Energy Services, Inc. | Downhole energy harvesting device |
DE102017207532A1 (de) * | 2017-05-04 | 2018-11-08 | Bosch Mahle Turbo Systems Gmbh & Co. Kg | Elektrische Medienspaltmaschine für einen Verdichter und/oder eine Turbine, Turbolader und/oder Turbine |
US10753235B2 (en) * | 2018-03-16 | 2020-08-25 | Uop Llc | Use of recovered power in a process |
US11507031B2 (en) | 2018-03-16 | 2022-11-22 | Uop Llc | Recovered electric power measuring system and method for collecting data from a recovered electric power measuring system |
US10508568B2 (en) | 2018-03-16 | 2019-12-17 | Uop Llc | Process improvement through the addition of power recovery turbine equipment in existing processes |
US10811884B2 (en) * | 2018-03-16 | 2020-10-20 | Uop Llc | Consolidation and use of power recovered from a turbine in a process unit |
RU183430U1 (ru) * | 2018-07-05 | 2018-09-27 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Поволжский государственный технологический университет" | Электромагнитное тормозное устройство |
US11952894B2 (en) | 2021-03-02 | 2024-04-09 | Ontarget Drilling, Llc | Dual piston rotary steerable system |
WO2023278504A1 (en) * | 2021-06-30 | 2023-01-05 | Baker Hughes Oilfield Operations Llc | System and method for measuring downhole mud flow density |
US20240167366A1 (en) * | 2022-11-21 | 2024-05-23 | Saudi Arabian Oil Company | Magnetic coupling to transfer torque across hermetic chamber walls |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1183006A (en) * | 1913-09-27 | 1916-05-16 | Leonard F Hatz | Variable-speed generator. |
NL31498C (de) * | 1929-07-12 | |||
US2768583A (en) * | 1952-07-11 | 1956-10-30 | Emerjy Soc | Circulating pump devices |
US2802957A (en) * | 1954-01-13 | 1957-08-13 | Ampatco Lab Corp | Asynchronous gyro motor |
US3448305A (en) * | 1966-10-11 | 1969-06-03 | Aquitaine Petrole | Apparatus for producing and utilising electrical energy for use in drilling operations |
US3462626A (en) * | 1966-12-30 | 1969-08-19 | Hughes Aircraft Co | Torque transferring arrangement |
US3459980A (en) * | 1967-12-27 | 1969-08-05 | Rech Magnetiques Sermag Soc D | Permanent magnet alternator with multiple rotor |
US3978354A (en) * | 1970-11-03 | 1976-08-31 | Rockwell International Corporation | Permanent magnet electrical machines |
FR2289802A1 (fr) * | 1974-11-04 | 1976-05-28 | Ruggieri Ets | Freins mixtes (a poudre + courants de foucault) a courbe couple lineaire et refroidis par eau |
US4025960A (en) * | 1974-11-08 | 1977-05-24 | Maremont Corporation | Variable reluctance A.C. electrical generator and method of making same |
GB8331111D0 (en) * | 1983-11-22 | 1983-12-29 | Sperry Sun Inc | Signalling within borehole whilst drilling |
DE3516825A1 (de) * | 1985-05-10 | 1986-11-13 | Frankl & Kirchner GmbH & Co KG Fabrik für Elektromotoren u. elektrische Apparate, 6830 Schwetzingen | Antrieb fuer eine textil-arbeitsmaschine, insbesondere eine stichgruppen-naehmaschine |
DE8528075U1 (de) * | 1985-10-02 | 1987-05-14 | Fichtel & Sachs Ag, 8720 Schweinfurt | Bremseinrichtung für ein von einer Person anzutreibendes Gerät, insbesondere Ergometer |
US4916346A (en) * | 1987-12-28 | 1990-04-10 | General Electric Company | Composite rotor lamination for use in reluctance hompolar, and permanent magnet machines |
JP2604038B2 (ja) * | 1989-11-06 | 1997-04-23 | 株式会社 四国総合研究所 | 遠心ポンプ |
US5095238A (en) * | 1990-04-03 | 1992-03-10 | Minebea Co., Ltd. | Brushless dc motor and rotor magnet |
US5265682A (en) | 1991-06-25 | 1993-11-30 | Camco Drilling Group Limited | Steerable rotary drilling systems |
US5146433A (en) * | 1991-10-02 | 1992-09-08 | Anadrill, Inc. | Mud pump noise cancellation system and method |
US5197040A (en) * | 1992-03-31 | 1993-03-23 | Kotlyar Oleg M | Borehole data transmission apparatus |
JP2768162B2 (ja) * | 1992-09-03 | 1998-06-25 | 株式会社日立製作所 | 誘導子型交流発電機 |
US5517464A (en) * | 1994-05-04 | 1996-05-14 | Schlumberger Technology Corporation | Integrated modulator and turbine-generator for a measurement while drilling tool |
US5642010A (en) * | 1994-10-24 | 1997-06-24 | A C Propulsion, Inc. | Rotor construction for alternating current induction motor |
GB9503828D0 (en) * | 1995-02-25 | 1995-04-19 | Camco Drilling Group Ltd | "Improvements in or relating to steerable rotary drilling systems" |
EP0759115B1 (de) * | 1995-03-28 | 2000-05-17 | Japan National Oil Corporation | Vorrichtung zum steuern der richtung eines bohrmeissels beim bohren |
JP3376373B2 (ja) * | 1995-06-07 | 2003-02-10 | ミネベア株式会社 | モータ構造 |
GB2304756B (en) * | 1995-09-08 | 1999-09-08 | Camco Drilling Group Ltd | Improvement in or relating to electrical machines |
JP3460912B2 (ja) * | 1996-10-18 | 2003-10-27 | ミネベア株式会社 | モータ構造 |
US6191561B1 (en) * | 1998-01-16 | 2001-02-20 | Dresser Industries, Inc. | Variable output rotary power generator |
US6092610A (en) * | 1998-02-05 | 2000-07-25 | Schlumberger Technology Corporation | Actively controlled rotary steerable system and method for drilling wells |
DE19856224A1 (de) * | 1998-12-04 | 2000-06-08 | Zahnradfabrik Friedrichshafen | Elektromagnetische Hystereseeinheit |
US6204588B1 (en) * | 1999-05-27 | 2001-03-20 | Halo Data Devices, Inc. | Rotor capable of being used as a recording media |
US6396190B1 (en) * | 1999-06-07 | 2002-05-28 | Lg Electronics Inc. | Brushless dc motor in washing machine |
-
2001
- 2001-05-05 GB GBGB0111124.4A patent/GB0111124D0/en not_active Ceased
-
2002
- 2002-05-01 WO PCT/GB2002/001993 patent/WO2002091554A1/en active IP Right Grant
- 2002-05-01 CA CA2444815A patent/CA2444815C/en not_active Expired - Fee Related
- 2002-05-01 AT AT02720296T patent/ATE274254T1/de not_active IP Right Cessation
- 2002-05-01 AT AT02720297T patent/ATE403967T1/de not_active IP Right Cessation
- 2002-05-01 DE DE60201029T patent/DE60201029T2/de not_active Expired - Lifetime
- 2002-05-01 WO PCT/GB2002/001990 patent/WO2002091553A1/en not_active Application Discontinuation
- 2002-05-01 DE DE60228075T patent/DE60228075D1/de not_active Expired - Lifetime
- 2002-05-01 CA CA2444811A patent/CA2444811C/en not_active Expired - Fee Related
- 2002-05-01 DK DK02720297T patent/DK1386387T3/da active
- 2002-05-01 EP EP02720296A patent/EP1386386B1/de not_active Expired - Lifetime
- 2002-05-01 EP EP02720297A patent/EP1386387B1/de not_active Expired - Lifetime
- 2002-05-01 US US10/476,435 patent/US7141901B2/en not_active Expired - Lifetime
- 2002-05-01 US US10/476,427 patent/US7057316B2/en not_active Expired - Fee Related
-
2003
- 2003-11-04 NO NO20034917A patent/NO324225B1/no not_active IP Right Cessation
- 2003-11-04 NO NO20034918A patent/NO324850B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2444815A1 (en) | 2002-11-14 |
US7057316B2 (en) | 2006-06-06 |
NO20034917L (no) | 2003-12-18 |
ATE403967T1 (de) | 2008-08-15 |
CA2444811A1 (en) | 2002-11-14 |
US20040144570A1 (en) | 2004-07-29 |
CA2444811C (en) | 2010-11-23 |
CA2444815C (en) | 2010-03-30 |
DE60201029T2 (de) | 2005-08-18 |
EP1386387A1 (de) | 2004-02-04 |
DE60228075D1 (de) | 2008-09-18 |
US7141901B2 (en) | 2006-11-28 |
EP1386386B1 (de) | 2004-08-18 |
NO20034917D0 (no) | 2003-11-04 |
NO20034918D0 (no) | 2003-11-04 |
WO2002091553A1 (en) | 2002-11-14 |
NO20034918L (no) | 2003-12-22 |
WO2002091554A1 (en) | 2002-11-14 |
EP1386386A1 (de) | 2004-02-04 |
NO324225B1 (no) | 2007-09-10 |
GB0111124D0 (en) | 2001-06-27 |
NO324850B1 (no) | 2007-12-17 |
EP1386387B1 (de) | 2008-08-06 |
ATE274254T1 (de) | 2004-09-15 |
DK1386387T3 (da) | 2008-11-17 |
US20040140726A1 (en) | 2004-07-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE60201029D1 (de) | Generator-drehmomentstütze-kombination für eine bohrvorrichtung | |
US5587618A (en) | Direct current homopolar machine | |
LV11652A (lv) | Jaudas generators | |
DE29908494U1 (de) | Selbständige Generator-Bremse | |
DK0910154T3 (da) | Reluktansmotor | |
KR20030012272A (ko) | 영구 자석을 이용한 브러시리스 발전기 | |
ATE392731T1 (de) | Permanentmagnetisch erregter generator | |
KR20130062483A (ko) | 계자를 회전시켜 발전하는 발전기 | |
WO2001073922A3 (en) | Improved inductor-type ac power generator | |
RU2076434C1 (ru) | Торцевая бесконтактная электрическая машина | |
US6734593B2 (en) | Alternating current generator with unpolarized rotor | |
JPS63117643A (ja) | 自励同期発電機 | |
KR20000060842A (ko) | 직류전원을 입력하여 교류전원을 직접 얻을 수 있고, 동시에 동력원으로 사용할 수 있는 발전기 | |
RU2080732C1 (ru) | Генератор электрической энергии | |
KR970013601A (ko) | N극과 s극이 각각 분리된 발전기 | |
SE9804490D0 (sv) | Elektrisk maskin | |
KR19980084438A (ko) | 정류자와 브러시 없는 직류발전 방법 및 발전기 | |
GB2013043A (en) | Transforming generator | |
KR970055124A (ko) | 터어빈형 발전기 | |
FR2813147A3 (fr) | Frein de generation autonome comportant des electrodes de magnetisation n'ayant pas besoin d'etre formees par un enroulement de bobine conductrice pole par pole | |
JPS6218967A (ja) | 磁力モ−タ− | |
KR860006867A (ko) | 영구자석의 자기력을 이용한 발전장치 | |
RU2001122551A (ru) | Магнитный генератор переменного тока | |
KR950004686A (ko) | 차량용 교류발전기 | |
KR970060645A (ko) | 두대의 발전기가 하나로 구성된 발전기 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: POLYCOMM LTD., PERSHORE, WORCESTERSHIRE, GB |
|
R082 | Change of representative |
Ref document number: 1386386 Country of ref document: EP Representative=s name: JOACHIM MORITZ LUEDCKE, 51789 LINDLAR, DE |