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公开(公告)号:US12006016B2
公开(公告)日:2024-06-11
申请号:US17413034
申请日:2019-12-16
申请人: ABB Oy
CPC分类号: B63H5/03 , B63H21/17 , B63H2005/025 , B63H2023/005
摘要: A marine propulsion unit including a rotary casing rotatable about a central axis A, and blades extending axially from the rotary casing for rotation with the rotary casing about the central axis A, wherein each blade is mounted for pivotal movement about blade axes B. A blade shaft portion of each blade is at least partly surrounded by a blade housing and by a blade portion of each blade is outside the blade housing, wherein the blade housing is releasable attached to the rotary casing, and each blade being supported in the blade housing by means of bearings for the pivotal movement.
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公开(公告)号:US11999459B2
公开(公告)日:2024-06-04
申请号:US17413050
申请日:2018-12-14
申请人: ABB Oy
发明人: Veli-Pekka Peljo , Lauri Lampen , Sami Nivala , Petri Pellinen , Aki Maksimainen
IPC分类号: B63H23/04 , B63H1/06 , B63H21/17 , B63H21/38 , F16C33/72 , H02K7/08 , H02K7/116 , H02K9/19 , H02K11/33
CPC分类号: B63H23/04 , B63H1/06 , B63H21/17 , B63H21/386 , F16C33/72 , H02K7/085 , H02K7/116 , H02K9/19 , H02K11/33
摘要: A cycloidal marine propulsion unit, including a hollow rotary casing having a central axis and defining a central inner space with an opening at an axial end thereof. A mounting body rotatably supports the rotary casing on a hull of a marine vessel. A rotating arrangement is provided for rotating said hollow rotary casing, while a plurality of blades extend axially from the rotary casing away from the hull. Each blade is mounted for pivotal movement with respect to the rotary casing, about respective blade axes. The rotating arrangement is configured to rotate the rotary casing by a circumference thereof. A blade shaft portion of each blade is at least partly received within the central inner space so as to attach said blade to the rotary casing.
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公开(公告)号:US10002008B2
公开(公告)日:2018-06-19
申请号:US14458336
申请日:2014-08-13
申请人: ABB Oy
发明人: Mika Juslin , Juha Martinmaa , Petri Kahelin
IPC分类号: G06F9/445 , G05B19/042 , G06K19/06 , G06K19/07
CPC分类号: G06F9/44505 , G05B19/0426 , G06K19/06028 , G06K19/06037 , G06K19/0723
摘要: A manual is disclosed for a frequency converter and a method, apparatus and a computer program product are disclosed for configuring a frequency converter. The manual can include a data storage storing operational configuration information of the frequency converter; wherein the configuration information is encoded to the data storage to be wirelessly readable from the data storage. The configuration information is obtained from the manual by wireless reading, and installed to the frequency converter by transmitting the obtained configuration information over a wireless connection.
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公开(公告)号:US09899896B2
公开(公告)日:2018-02-20
申请号:US14171099
申请日:2014-02-03
申请人: ABB Oy
发明人: Jarkko Hyttinen
摘要: A system for cooling a solar power plant is provided. The system has a foundation, a protective housing built on the foundation, and one or more heat sources inside the protective housing. An air inlet can provide a cooling air flow from outside the protective housing to inside the protective housing, and an air outlet can allow an air flow heated by the at least portion of the heat sources to exit the protective housing. An air duct system within the foundation can direct at least part of an incoming air flow to another part in the protective housing.
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公开(公告)号:US09899169B2
公开(公告)日:2018-02-20
申请号:US14567962
申请日:2014-12-11
申请人: ABB OY
发明人: Harri Mattlar , Mikko Välivainio
CPC分类号: H01H33/10 , H01H1/22 , H01H1/42 , H01H11/04 , H01H73/04 , H01H2001/425 , Y10T29/49105
摘要: An exemplary movable contact for an electric switch having a first contact blade and a second contact blade. Each of the first contact blade and the second contact blade includes an assembly hole. The movable contact having an assembly pin wherein the assembly pin includes a separation portion having a diameter greater than the assembly holes of the first and second contact blades thereby keeping the first and second contact blades separated from each other. The assembly pin includes a contact blade portion on each side of the separation portion for insertion to the assembly holes of the contact blades.
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公开(公告)号:US09843185B2
公开(公告)日:2017-12-12
申请号:US14054889
申请日:2013-10-16
申请人: ABB Oy
发明人: Jari Uusimäki , Jarkko Hyttinen , Janne Hellberg
CPC分类号: H02J1/102 , H02J3/385 , Y02E10/58 , Y10T307/729
摘要: A method of optimizing one or more starting parameters of a solar power generator system and a solar power generator system, wherein the solar power generator system includes a solar panel array and a converter for converting power obtained from the panel array. The method can include measuring an output voltage of the panel array, comparing the output voltage with a starting voltage (Vdc), starting the solar power generator system when the output voltage of the panel array exceeds the starting voltage (Vdc), measuring the obtained power from the solar panel array after a morning start, comparing the obtained power with a known limit value, and changing the one or more starting parameters on the basis of the comparison of power.
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公开(公告)号:US09783279B2
公开(公告)日:2017-10-10
申请号:US14711516
申请日:2015-05-13
申请人: ABB Oy
CPC分类号: B63J2/12 , B63H5/125 , B63H2005/1254 , B63H2005/1258 , F04D29/588 , F16C19/10 , F16C37/007 , F16C2300/14 , F16C2326/30 , H02K9/10
摘要: A propulsion unit is disclosed with a hollow strut having an upper portion with an upper end portion passing through a passage (P1) formed between a first outer bottom and a second inner bottom in a vessel. The upper end portion is rotatably supported with a slewing bearing and sealed with a slewing seal towards the vessel. A cooling arrangement includes a cooling air duct system, at least one fan and at least one cooling unit. The slewing seal can include an upper slewing seal and a lower slewing seal at a vertical distance (H1) from each other with a space formed between the slewing seals. The upper end portion has openings (O1) into the space between the slewing seals. A first cooling air duct is directed to this space, whereby cooling air (L1) can be circulated through the first cooling air duct (400) into the space and through the openings (O1) in the upper end portion to the interior of the strut, or return air (L2) can be circulated from the strut in an opposite direction.
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公开(公告)号:USD792848S1
公开(公告)日:2017-07-25
申请号:US29509080
申请日:2014-11-13
申请人: ABB OY
设计人: Seppo Poikolainen , Mikko Nupponen
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