公开(公告)号：US11967881B1

公开(公告)日：2024-04-23

申请号：US18143742

申请日：2023-05-05

Applicant: DANXIAO INFORMATION TECHNOLOGY LTD. ,  Huizhou Dexinhe Industrial Co., Ltd.

Inventor： Dan Liu ,  Sanjun Tuo

IPC: H02K7/10 ,  H02K7/18 ,  H02K33/00

CPC classification number: H02K7/10 ,  H02K7/1876 ,  H02K33/00

Abstract: A magnetometric transmission structure includes a driving unit and an oscillating unit. The driving unit includes a driving assembly and a transmission assembly. The transmission assembly includes a magnetic component and a connecting component. The magnetic component is arranged at a driving end of the driving assembly and is driven by the driving assembly to rotate, and the connecting component is arranged between the magnetic component and the driving assembly. The oscillating unit includes an oscillating assembly. The oscillating assembly includes a movable component and an oscillating component. The movable component is arranged at one side of the magnetic component, the oscillating component is arranged at the movable component, and the oscillating component being made of magnetic material.

公开(公告)号：US20240011470A1

公开(公告)日：2024-01-11

申请号：US18354165

申请日：2023-07-18

Applicant: UNVERSITY OF MARYLAND, BALTIMORE COUNTY

Inventor： Soobum LEE

IPC: F03D9/25 ,  H02K7/18 ,  H02N2/18

CPC classification number: F03D9/25 ,  H02K7/1876 ,  H02N2/183 ,  F05B2220/30 ,  F05B2220/707

Abstract: Energy harvesters (EH) which can effectively harvest wasted vibrational/kinematic energy and convert it into electrical energy for battery-free sensor operation are described herein. The energy harvesters can be integrated with a power management circuit and a wireless sensor for monitoring wind turbine blades. The target application of the energy harvesters includes powering the wireless sensors used for wind turbine blade structural monitoring.

公开(公告)号：US20180297074A1

公开(公告)日：2018-10-18

申请号：US15658831

申请日：2017-07-25

Applicant: AAC Technologies Pte. Ltd.

Inventor： Jinquan Huang ,  Hongfu Xu ,  Xiang Xu

IPC: B06B1/04

CPC classification number: B06B1/045 ,  H02K7/1869 ,  H02K7/1876 ,  H02K7/1892 ,  H02K33/02 ,  H02K33/16

Abstract: A vibration motor, including a shell, a vibrator and a stator accommodated in the shell, and an elastic member suspending the vibrator in the shell, one of the vibrator and the stator includes a magnetic circuit unit while the other one includes a coil. the elastic member is a sheet-like spring, and a plane where the elastic member is located is perpendicular to a vibrating direction of the vibrator, the elastic member is of a U-shape, and includes a first fixing portion and a second fixing portion respectively which are fixed to the vibrator and spaced from each other, a third fixing portion located between the first fixing portion and the second fixing portion and fixed to the shell, a first deforming portion connecting the third fixing portion with the first fixing portion, and a second deforming portion connecting the third fixing portion with the second fixing portion.

公开(公告)号：US20180248459A1

公开(公告)日：2018-08-30

申请号：US15932148

申请日：2015-09-22

Applicant: Zeyad AL-MAADHEEDI ,  Fawaz AL-JOBORY

Inventor： Fawaz Saleem Al-Jobory

IPC: H02K35/02 ,  H02K7/075 ,  H02K7/18 ,  H02K7/02

CPC classification number: H02K35/02 ,  H02K7/025 ,  H02K7/075 ,  H02K7/1876 ,  H02K53/00

Abstract: The present invention subject matters relates to build and operate extendable, compact solid structure holds multi numbers of permanent magnets and coupled to electrical generator in order to drive its rotor's shaft (11) and convert the energy of the permanent magnets “sources of renewable energy” into electric energy efficiently, wherein the present invention solid structure can be considered as renewable energy drive system compressed of permanent magnets (4) and electromagnets (5) fixed together in one solid structure and coupled to electrical generator (10) for driving the rotor's shaft (11) of the electrical generator (10) by the magnetic force/energy of the permanent magnets “the renewable energy source” and produce the electric energy. The solid structure of the present invention can be arranged in multi cells (1) design, wherein each cell (1) that consists of movable frame (2) holds permanent magnets (4) and sliding along the unmovable frame (3) of the same cell (1) that holds the electromagnets (5). The operation principle of the present invention based mainly on The oscillated attraction and repulsion forces/energy produced between two sources of the magnetic force/energy (the permanent magnets (4) and electromagnets (5)) during the operation of the system in accordance to the changing polarity of the alternating current passing through the electromagnet coils (7) of the electromagnet (5), wherein the produced attraction and repulsion force/energy is a summation of the permanent magnets force/energy and electromagnets force/energy that will be transferred and applied to rotor's shaft (11) of the A.C. electrical generator (10) as an oscillating power/mechanical power of the movable frame (2) in a frequency equal to alternating current's frequency passing through the electromagnets coil (7) that in line/in phase with rotation direction and speed of the rotor's shaft (11) of the A.C. electric generator (10). The A.C. electric generator (10) continuously converts the oscillating power/mechanical power of the movable part (2) into electric energy that feed the connected electric load as long as the reversed electromagnetic force/torque produced by the electric generator (10) during load condition is less than the attraction and repulsion forces between all permanent magnets forces and all electromagnets available inside the present invention Non-ferromagnetic solid structure and electrical load required energy is less that the permanent's magnet energy according to energy conversion law; Input energy=Loss energy+Output Load energy. To be note, the present invention system able to operate according to the following four different applications/tasks by implements simple changes on the connection between its equipment; 1—Off-Grid renewable power generating system that able to convert the permanent magnets energy into electrical energy. 2—On-Grid renewable power generating system that able to convert the permanent magnets energy into electrical energy. 3—Mechanical power magnifying system that able to add the permanent magnetic force/energy to the renewable mechanical energy applied to the input of the A.C. electrical generator via its related turbine. 4—Electrical power magnifying system that able to add the permanent magnetic force/energy to the electrical energy applied to the input of the electrical generator. 5—Inverter that able to convert the input D.C electrical power into output A.C. electrical power.

公开(公告)号：US09966817B2

公开(公告)日：2018-05-08

申请号：US14407604

申请日：2013-05-30

Applicant: Isis Innovation Limited

Inventor： Michael William Dadd

IPC: H02K7/18 ,  H02K5/128 ,  H02K41/03 ,  F02G1/043 ,  H02K35/02 ,  F25B9/14

CPC classification number: H02K7/1876 ,  F02G1/043 ,  F02G2280/10 ,  F25B9/14 ,  H02K5/1282 ,  H02K7/1884 ,  H02K35/02 ,  H02K41/031 ,  H02K2213/12

Abstract: An improved electromechanical transducer is provided. In an embodiment, the transducer comprises at least two flux modules, each defining a magnetic circuit having a gap; an armature configured to move along a longitudinal axis passing through the gaps; and a gas containment structure laterally surrounding the armature, wherein: the at least two flux modules are provided outside the gas containment structure; and the armature comprises a reinforcing portion laterally outside of the gaps that is wider in a direction parallel to the flux in the gaps than at least one of the gaps.

公开(公告)号：US20180026512A1

公开(公告)日：2018-01-25

申请号：US15720178

申请日：2017-09-29

Applicant: ALPS ELECTRIC CO., LTD.

Inventor： Mikio ONODERA

IPC: H02K35/02 ,  H02K7/18 ,  H02K33/00 ,  H02K35/04

CPC classification number: H02K35/02 ,  G06F3/0362 ,  H02K7/1876 ,  H02K33/00 ,  H02K35/04

Abstract: A force sense generator includes a rotatable circular plate having a rotation axis at a center of gravity; a motor that drives the circular plate to be rotated; a cam formed at a surface of the circular plate so as to surround the rotation axis; an anchor that is reciprocated along a linear trajectory that is perpendicular to the rotation axis of the circular plate; and a follower provided at the anchor and is moved along the cam, the cam being configured to include a first angle range and a second angle range such that the anchor is moved in opposite directions at different accelerations when the follower moves within the first angle range and when the follower moves within the second angle range, respectively, while the circular plate is rotated in one direction.

公开(公告)号：US09780633B2

公开(公告)日：2017-10-03

申请号：US14869263

申请日：2015-09-29

Applicant: Stryde Technologies Inc.

Inventor： Tejas Attreya Shastry ,  Michael Geier ,  Alexander Smith

IPC: H02K35/02 ,  H02J7/32 ,  H02K7/18 ,  H02J7/00 ,  H02J50/00

CPC classification number: H02K35/02 ,  H02J7/0042 ,  H02J7/32 ,  H02J7/328 ,  H02J50/00 ,  H02K7/1876

Abstract: A system, method, and apparatus for kinetic energy harvesting are disclosed. An example kinetic energy harvesting apparatus includes first and second magnet housings configured to each have a tubular shape. Each of the first and second magnet housing contains a central magnet and a ferrous shield connected to the respective magnet housings. One of the ferrous shields is located on a first side of the first magnet housing that is opposite of a second side facing the second magnet housing. The other of the ferrous shields is located on a first side of the second magnet housing that is opposite of a second side facing the first magnet housing.

公开(公告)号：US09779898B2

公开(公告)日：2017-10-03

申请号：US14367515

申请日：2012-12-12

Applicant: PHILIPS LIGHTING HOLDING B.V.

Inventor： Bozena Erdmann ,  Adrianus Johannes Josephus Van Der Horst ,  Arthur Robert Van Es ,  Bas Willibrord De Wit ,  Armand Michel Marie Lelkens ,  Ludovicus Marinus Gerardus Maria Tolhuizen

IPC: B23K11/24 ,  H02B1/24 ,  H01H25/06 ,  H02K35/00 ,  H02K7/18

CPC classification number: H01H25/06 ,  H01H2239/076 ,  H01H2300/032 ,  H01H2300/052 ,  H02K7/1876 ,  H02K7/1892 ,  H02K35/00 ,  H02K2201/18 ,  Y02B90/224 ,  Y04S20/14

Abstract: A switch device (10) and method for generation of energy for operating the switch device (10), wherein the switch device (10) is provided with a drive unit (120) interacting with an actuation device operable by a user, and with a moving device (130) configured to be set in motion by the drive unit (120), and with an energy harvester (132, 140, 140a) for providing energy to the switch device (10) in dependence on a motion of the moving device (130), such that energy for commands or other operations is provided to the switch device (10). The moving device (130) is configured to be repeatedly repositioned in relation to a defined zero position, as long as it has kinetic energy, in order to provide kinetic energy which can be converted in electric energy by the energy harvester (132, 140, 140a). Such an electromechanical device for generating energy can ensure wireless operation of the switch device (10) without the need of batteries or any other kind of power supply.

公开(公告)号：US09656728B2

公开(公告)日：2017-05-23

申请号：US14808436

申请日：2015-07-24

Applicant: Oscilla Power, Inc.

Inventor： Timothy R Mundon

IPC: B63B22/20 ,  E02B9/08 ,  F03B13/20 ,  H02J7/34 ,  H02K7/18 ,  H02N2/18 ,  B63B22/18

CPC classification number: B63B22/20 ,  B63B22/18 ,  E02B9/08 ,  F03B13/20 ,  F05B2230/60 ,  F05B2260/02 ,  H02J7/34 ,  H02K7/1876 ,  H02N2/18 ,  Y02E10/38

Abstract: A system for transporting a buoy and a heave plate. The system includes a buoy and a heave plate. An outer surface of the buoy has a first geometrical shape. A surface of the heave plate has a geometrical shape complementary to the first geometrical shape of the buoy. The complementary shapes of the buoy and the heave plate facilitate coupling of the heave plate to the outer surface of the buoy in a transport mode.

公开(公告)号：US20170104387A1

公开(公告)日：2017-04-13

申请号：US14879715

申请日：2015-10-09

Applicant: Hamilton Sundstrand Corporation

Inventor： Richard A. Himmelmann

IPC: H02K7/06 ,  H02K35/02 ,  H02K33/00

CPC classification number: H02K7/06 ,  H02K7/1876 ,  H02K16/00 ,  H02K33/00 ,  H02K33/16 ,  H02K35/02 ,  H02K35/04 ,  H02K2213/09

Abstract: An electrodynamic machine is disclosed that includes a magnetic field generator and an armature in a linear moving relationship with each other along a first axis. A swash plate rotates about a second axis parallel to and offset from the first axis. The swash plate comprises a surface in slidable engagement with an end of the magnetic field generator or an end of the armature. This swash plate surface is at a controllably variable angle to the second axis, and provides provides a linear displacement between the magnetic field generator and the armature in response to rotation of the swash plate.