序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
81 A SERVICE CRANE FOR A WIND TURBINE PCT/DK2009050252 2009-09-30 WO2010037392A3 2010-09-10 PEDERSEN GUNNAR K STORGAARD
The present invention relates to a service crane for a wind turbine comprising a nacelle and a hub. One or more wing blades is attached to the hub via a wing pitch bearing, and the service crane comprises an attachment foundation for connection to the hub. The service crane is adapted to be mounted on the wind turbine during operation and to be dismounted when not being used. The attachment foundation of the service crane is mounted on the hub of the wind turbine via the wing pitch bearing.
82 A ROTOR LOCK FOR A WIND TURBINE PCT/EP2010052881 2010-03-08 WO2010102967A3 2011-06-23 NIELSEN FLEMMING SELMER; MARKUSSEN ERIK
A locking arrangement for locking a hub (1) of a wind turbine against rotational movement is disclosed. The locking arrangement comprises at least one first locking part (6) and at least one second locking part (8). The first locking part(s) (6) is/are movable along a substantially radial direction relative to the rotational axis of the hub (1), between a locking position and a release position. Each second locking part (8) is adapted to retain a first locking part (6) when the first locking part (6) is in the locking position. The first locking part(s) (6) and the second locking part(s) (8) are arranged with one of them on the hub (1) and the other one on the base frame (5). Thereby, a first locking part (6) and a second locking part (8) prevent rotational movement of the hub (1) relative to the base frame (5) when the first locking part (6) is in the locking position, and allow such movement when the first locking part (6) is in the release position.
83 WIND TURBINE WITH INTERNAL TRANSPORT DEVICES PCT/ES2010000467 2010-11-18 WO2011061362A9 2011-07-14 AARHUS KARL
The invention relates to a wind turbine with internal transport devices which comprises: a power train including a generator (41) located in front of the rotor (15) and actuated directly by said rotor (15), a tower (11) and a supporting structure (13) mounted on the tower (11); the rotor (15), which is supported by a main non-rotating shaft (29) connected to the supporting structure (13) by means of at least one bearing, comprising a hub (17) and at least one blade; the generator rotor (45) being rigidly connected to the rotor hub (17) and the generator stator (43) being rigidly connected to the main shaft (29), the main shaft (29) being a hollow shaft which includes one or more transport devices, such as a device (61) for transporting hanging loads or a carriage (71) for making it easier to replace parts of the generator and/or to transport persons.
84 FIXATION DEVICE FOR SERVICING WIND TURBINE COMPONENTS EP14811763.3 2014-12-10 EP3080443A1 2016-10-19 TEICHERT, Paul
A fixation device for providing at least one fixation location at a wind turbine(1), said wind turbine comprising at least a wind turbine tower(2), a nacelle (3) and e.g. a hub (5) for a number of rotor blades(3), wherein -said fixation device (10) comprises at least one fixation arm (12, 13) configured for being arranged at said nacelle(3)and/or said wind turbine tower(2), -said at least one fixation arm being extendable, -wherein said at least one fixation arm in an inactive state, when arranged at said nacelle, is not extending essentially forward of the nacelle, and -wherein said at least one fixation arm in an active state, where the at least one fixation arm is at least partly extended, extends at least to a position forward of the nacelle and at a level substantially at or below a rotation axis for the rotor blades of the wind turbine. Further, the invention relates to a wind turbine comprising such a fixation device and a method of providing a fixation location in connection with a wind turbine.
85 A NACELLE FOR A WIND TURBINE GENERATOR INCLUDING LIFTING APPARATUS EP14806533.7 2014-11-24 EP3074628A1 2016-10-05 THERKILDSEN, Claus Hald
A nacelle for a wind turbine generator comprises a crane articulated on a base fixed to said nacelle. The crane includes a cantilevered telescopic boom, a principal winch with a lifting line and respective azimuth and elevation drive units for moving said boom in azimuth and in elevation relative to said nacelle. The crane has a deployed condition in which said boom is moveable in azimuth and in elevation and a stowed condition. The nacelle comprises a support structure against which said boom is brought to rest in said stowed condition thereof and wherein when in said stowed condition said boom is located into a predetermined position at which it is held to rest at a point along its length against said support structure and wherein said lifting line is in a reference position in relation to said nacelle when said crane is in its stowed condition. A method for operating a crane in a nacelle comprising operating said crane as a static hoist using a principal winch of said crane when in said stowed condition of said crane.
86 A ROTOR LOCK FOR A WIND TURBINE EP10706674.8 2010-03-08 EP2406490B1 2015-10-14 NIELSEN, Flemming, Selmer; MARKUSSEN, Erik
A locking arrangement for locking a hub (1) of a wind turbine against rotational movement is disclosed. The locking arrangement comprises at least one first locking part (6) and at least one second locking part (8). The first locking part(s) (6) is/are movable along a substantially radial direction relative to the rotational axis of the hub (1), between a locking position and a release position. Each second locking part (8) is adapted to retain a first locking part (6) when the first locking part (6) is in the locking position. The first locking part(s) (6) and the second locking part(s) (8) are arranged with one of them on the hub (1) and the other one on the base frame (5). Thereby, a first locking part (6) and a second locking part (8) prevent rotational movement of the hub (1) relative to the base frame (5) when the first locking part (6) is in the locking position, and allow such movement when the first locking part (6) is in the release position.
87 APPARATUS FOR MOVING BLADE OF WIND POWER GENERATOR, METHOD FOR REPAIRING PITCH BEARING USING SAME AND WIND POWER GENERATOR COMPRISING SAME EP13738768 2013-01-16 EP2806155A4 2015-09-02 CHOI JAEYEON; YOON TAE WON; MANAPPATTY SHIMJITH
An apparatus for moving blades of a wind turbine is provided. The apparatus for moving blades for a wind turbine includes: wire connectors formed at a plurality of blades; and a pair of wires that are attachable and detachable to and from first to third wire connectors so as to connect the first and second wire connectors formed at first and second blades and a third wire connector formed at the third blade.
88 WIND TURBINE WITH INTERNAL TRANSPORT DEVICES EP10831171.3 2010-11-18 EP2503140B1 2015-06-10 AARHUS, Karl
Wind turbine comprising a drive train including a generator (41) placed upwind the wind rotor (15) which is directly driven by said wind rotor (15), a tower (11) and a supporting frame (13) mounted on the tower (11); the wind rotor (15), comprising a rotor hub (17) and at least one blade, being supported by a non-rotating main shaft (29) attached to the supporting frame (13) by means of at least one bearing; the generator rotor (45) being rigidly attached to the rotor hub (17) and the generator stator (43) being rigidly attached to the main shaft (29); and the main shaft (29) being a hollow shaft that includes one or more internal transporting devices (61, 71), such as a device (61) for transporting suspended load or a trolley (71), for facilitating the replacements of generator parts and/or the transport of persons.
89 VERFAHREN ZUM REPARIEREN EINES STROMSCHIENENGEHÄUSES EINER WINDKRAFTANLAGE, STROMSCHIENENGEHÄUSE UND REPARATURSET ZUM DURCHFÜHREN DES VERFAHRENS EP13733963.6 2013-06-12 EP2867526A1 2015-05-06 WIECHERS, Jörg
The invention relates to a method for repairing a power rail housing (100) of a wind power plant (10), in which the power rail housing (100) is composed of a plurality of power rail housing sections (32, 33) each having an at least essentially rectangular cross section and being connected to one another in the longitudinal direction, wherein the connection of the power rail housing sections (32, 33) is carried out by means of preferably plate-shaped connecting elements (37, 38), said power rail housing sections (32, 33) covering a connecting region of power rails (27 to 29) within the power rail housing (100), wherein the connecting elements (37, 38) are connected by means of screws (42, 43) to the two power rail housing sections (32, 33) which adjoin one another in the longitudinal direction.
90 System and method for removing dents from a wind turbine EP14175771.6 2014-07-04 EP2824327A1 2015-01-14 Arumugam, Ilayarajan; Sivanantham, Mohan Muthu Kumar

A system 100 and method for removing a dent 110 from a wind turbine tower 112 is provided. The system 100 includes a measuring system 120 configured for measuring a shape of the dent 110 in at least two dimensions. A ram assembly 140 is configured to be placed against the dent 110 and an inside portion of the wind turbine tower 112. A control system 130 is connected to both the ram assembly 140 and the measuring system 120, and the control system 130 is configured for controlling operation of the ram assembly 140 based on data received from the measuring system 120. The measuring system 120 monitors the shape of the dent 110 during activation of the ram assembly 140.

91 WORK PLATFORM EP10758078 2010-03-30 EP2414671A4 2014-04-16 GUENTHER SABINE; BACH ALLAN; MALASCHEWSKI MARKUS; BERGMANN RASMUSSEN MADS; PEDERSEN ANDERS PETER
The invention concerns a work platform for use in connection with work on a wing blade for a wind energy plant, where the work platform is typically used for working on a wing blade which is brought to a substantially vertical position, and where the work platform is hoisted up and down from a position above the workplace, typically from a region close to the root end of the wing or from the rotor hub. The work platform is provided with space for a person and is preferably adapted for positioning along a leading or trailing edge of a wing blade, and is further including at least two projecting arms for contact against the surface of the wing, where the projecting arms are provided with protective means between the arm and the wing surface. By such a work platform, the most comfortable working conditions can be achieved, as the work platform itself is particularly adapted for use in connection with wings for wind energy plants, and particularly because the projecting arms bear on the surfaces of the wing, whereby the movements of the work platform are secured in relation to the movements of the wing.
92 Wind turbine EP12180429.8 2012-08-14 EP2698529A1 2014-02-19 Munk-Hansen, Thorkil

Wind turbine, comprising a hollow stator shaft (7), a rotor (8) and a rotor hub (5), with at least one support platform device (18) facilitating access to the inner of the rotor hub (5), with the at least one platform device (18) comprises a first platform (19) which is detachably mounted to a stationary mounting surface (20) facing directly to the inner of the rotor hub (5).

93 MAINTENANCE SYSTEM FOR WIND TURBINE EQUIPMENT EP09810115 2009-03-31 EP2318709A4 2013-12-25 PARK HYUN YONG; PARK JONG PO; PARK JUNG HUN; LEE JEONG HOON; KIM JEONG IL; LEE BYUNG KYU
The present invention provides a maintenance system for wind turbine equipment. The maintenance system includes a trolley support unit (130), a trolley (140), a pulley, a winch unit (150) and a door (160). The trolley support unit is provided in the nacelle so as to be movable in the longitudinal direction of the nacelle. The trolley is provided on the trolley support unit so as to be movable in the lateral direction of the nacelle. The pulley is rotatably installed in the trolley. The winch unit is connected to the pulley through a wire. The door is provided in the nacelle so that an element of the nacelle to be repaired is removed from or inserted into the nacelle through the door. Therefore, in the present invention, when maintenance or repair of an element in the nacelle is required, it can be conveniently conducted without using a separate crane.
94 A wind turbine generator with a lifting device EP11193718.1 2011-12-15 EP2484891A2 2012-08-08 Venkatesh, Krishnan; Mortensen, Henning

In order, e.g., to provide a more efficient and simple wind turbine generator 102 with a lifting device 214 and method of using the lifting device, e.g. for service purposes, there is among others disclosed a wind turbine generator comprising a tower 108, a nacelle 104 supported by the tower, the nacelle comprising a foundation 202 supporting components of the nacelle, a yawing system 204 comprising a yaw bearing 206 enabling rotation of the nacelle relative to the tower, a lifting device 214 internally in the wind turbine generator and capable of moving an item, a support 216, 217, 219, 304, 1102, 1104 supporting the lifting device, and wherein the lifting device is moveable in a horizontal direction 118, 120 from a first position 806 to a second position 808, and at least one of said positions is, in a vertical direction, between a lowermost level 405 of the foundation 202, such as just above the yaw bearing, and an uppermost level 403 of the tower, such as just below the yaw bearing 206.

95 A ROTOR LOCK FOR A WIND TURBINE EP10706674.8 2010-03-08 EP2406490A2 2012-01-18 NIELSEN, Flemming, Selmer; MARKUSSEN, Erik
A locking arrangement for locking a hub (1) of a wind turbine against rotational movement is disclosed. The locking arrangement comprises at least one first locking part (6) and at least one second locking part (8). The first locking part(s) (6) is/are movable along a substantially radial direction relative to the rotational axis of the hub (1), between a locking position and a release position. Each second locking part (8) is adapted to retain a first locking part (6) when the first locking part (6) is in the locking position. The first locking part(s) (6) and the second locking part(s) (8) are arranged with one of them on the hub (1) and the other one on the base frame (5). Thereby, a first locking part (6) and a second locking part (8) prevent rotational movement of the hub (1) relative to the base frame (5) when the first locking part (6) is in the locking position, and allow such movement when the first locking part (6) is in the release position.
96 MAINTENANCE SYSTEM FOR WIND TURBINE EQUIPMENT EP09810115.7 2009-03-31 EP2318709A1 2011-05-11 PARK, Hyun Yong; PARK, Jong Po; PARK, Jung Hun; LEE, Jeong Hoon; KIM, Jeong Il; LEE, Byung Kyu
The present invention provides a maintenance system for wind turbine equipment. The maintenance system includes a trolley support unit (130), a trolley (140), a pulley, a winch unit (150) and a door (160). The trolley support unit is provided in the nacelle so as to be movable in the longitudinal direction of the nacelle. The trolley is provided on the trolley support unit so as to be movable in the lateral direction of the nacelle. The pulley is rotatably installed in the trolley. The winch unit is connected to the pulley through a wire. The door is provided in the nacelle so that an element of the nacelle to be repaired is removed from or inserted into the nacelle through the door. Therefore, in the present invention, when maintenance or repair of an element in the nacelle is required, it can be conveniently conducted without using a separate crane.
97 부체식 풍력 발전 장치의 메인터넌스 방법 KR1020177020218 2013-01-21 KR1020170087965A 2017-07-31 하시모토준
계류라인에의해계류위치에계류된부체상에풍력발전기가설치되고, 상기풍력발전기에서생성한전력을케이블에공급하도록구성된부체식풍력발전장치의메인터넌스방법으로서, 메인터넌스대상부위를갖는제 1 부체식풍력발전장치의상기부체로부터상기계류라인및 상기케이블을분리하는분리스텝과, 상기분리스텝후, 상기계류라인및 상기케이블을부체구조물에유지시키는유지스텝과, 상기분리스텝후, 상기제 1 부체식풍력발전장치를상기계류위치로부터이동시키는제 1 이동스텝과, 메인터넌스대상부위를갖지않는제 2 부체식풍력발전장치를상기계류위치로이동시키는제 2 이동스텝과, 상기제 2 이동스텝후, 상기계류라인및 상기케이블을상기부체구조물로부터떼어내고, 상기제 2 부체식풍력발전장치에접속하는접속스텝을구비한다.
98 부체식 풍력 발전 장치의 메인터넌스 방법 KR1020157017870 2013-01-21 KR1020150091403A 2015-08-10 하시모토준
계류라인에의해계류위치에계류된부체상에풍력발전기가설치되고, 상기풍력발전기에서생성한전력을케이블에공급하도록구성된부체식풍력발전장치의메인터넌스방법으로서, 메인터넌스대상부위를갖는제 1 부체식풍력발전장치의상기부체로부터상기계류라인및 상기케이블을분리하는분리스텝과, 상기분리스텝후, 상기계류라인및 상기케이블을부체구조물에유지시키는유지스텝과, 상기분리스텝후, 상기제 1 부체식풍력발전장치를상기계류위치로부터이동시키는제 1 이동스텝과, 메인터넌스대상부위를갖지않는제 2 부체식풍력발전장치를상기계류위치로이동시키는제 2 이동스텝과, 상기제 2 이동스텝후, 상기계류라인및 상기케이블을상기부체구조물로부터떼어내고, 상기제 2 부체식풍력발전장치에접속하는접속스텝을구비한다.
99 풍력발전용 터빈 타워의 외측 표면에 접근하기 위한 방법 및 상기 방법을 사용하는 장치 KR1020137026132 2012-03-02 KR1020140002751A 2014-01-08 페르난데즈고메즈,미구엘안겔; 지메노추에카,조세에밀리오
풍력발전용 터빈 타워의 외측 표면에 접근하기 위한 방법은: 상기 타워의 외측 표면에 외측 주변 레일을 부착하는 단계; 상기 레일 상에 오리피스를 만드는 단계; 상기 타워의 베이스에 작업대를 배치하는 단계; 상기 오리피스에 케이블 릴을 삽입하는 단계; 상기 작업대가 주변 레일 근처에 있을 때까지 상기 케이블 릴을 구동시켜 상기 작업대를 상승시키는 단계; 수평방향 레일 상에 수평방향 변위 및 서스펜션용 수단을 배치하는 단계; 상기 작업대를 수평방향 변위 및 서스펜션용 수단과 연결하는 단계와 필요에 따라 상기 작업대를 변위시키는 단계를 포함한다.
100 풍력터빈설비의 유지 보수 시스템 KR1020080086036 2008-09-01 KR101038641B1 2011-06-03 박현용; 박종포; 박정훈; 이정훈; 김정일; 이병규
풍력터빈설비의 유지 보수 시스템이 제공된다. 개시된 풍력터빈설비의 유지 보수 시스템은 나셀 내부 상측에 배치되어 상기 나셀의 길이 방향으로 이동 가능한 대차 유닛, 상기 대차 유닛 상에 장치되어 상기 나셀의 너비 방향으로 이동 가능한 트롤리, 상기 트롤리에 배치되는 풀리, 상기 풀리에 와이어를 통해 연결되는 윈치 유닛, 및 상기 나셀 내부의 정비를 요하는 장치가 상기 나셀의 내외부로 출입할 수 있도록 상기 나셀의 하단부에 설치되는 개폐가능한 도어를 포함할 수 있다. 본 발명은 나셀 내부의 정비가 필요한 부품이 발생한 경우에 별도의 외부 크레인 등을 사용함이 없이 자체적으로 신속 간이하게 정비를 수행할 수 있는 장점이 있다. 대차 유닛, 트롤리, 도어, 윈치 유닛, 풀리
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