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便利そうな表現、疑問、謎、その他メモ書き。思いつきで書いてます。
拾った用例は必ずしも典型例、模範例ではありません。

突極

2018-05-03 23:33:01 | 英語特許散策

WO2015073658
"1. A motor comprising: a sealed rotor with at least one salient rotor pole(ロータ突極); and a stator comprising at least one salient stator pole having an excitation winding(励磁巻線)associated therewith(関連する)and interfacing with(相互作用する)the at least one salient rotor pole to effect(生じさせる)an axial flux circuit between the at least one salient stator pole and the at least one salient rotor pole."

WO2004088832
"1. An apparatus comprising: a plurality of electric motor stator core segments, each core segment formed with(形成された)a pair of salient poles(突極); a plurality of switches; and a winding(巻線)formed on stator each core segment, the winding divided into a plurality of winding sections coupled to each other through the switches; wherein all winding sections are connected via selected ones of the switches in an electrical circuit to a power source for energizing(付勢)all of the winding sections of the motor throughout a motor operational speed range and, during different portions of the operational speed range, the winding sections are connected in different respective circuit configurations." 

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摺接

2018-05-03 22:42:19 | 英語特許散策

US2018010728
"1. A motor drive assembly comprising:
a motor for rotating a shaft, the motor attached to a motor plate;
a gear track attached to the motor plate;
a pawl(歯止め;*爪、ツメ)having a rotational axis and a tip(先端);

a pawl lock pin attached to a base wherein the pawl rotates about the pawl lock pin;
a spring for holding the tip of the pawl against the grooves of the gear track;
a first rail attached to the base wherein the motor plate is in sliding contact with(摺接)a surface of the rail;
wherein the pawl allows the gear track and motor to move in one direction over the first rail."

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界磁、磁界

2018-05-03 16:29:35 | 英語特許散策

WO2014196975
"[0035] The electronic commutator(電子整流子)80 selectively energizes(電圧印加する)the first, second, third, and fourth exciter field windings(励磁機界磁巻線)82, 86, 90, 92 to operably control the magnetic direction of the poles 110, 112, 1 14, 1 16, 1 18, 120, 122, 124, and thus, the magnetic field 108 of the main machine rotor 54. By alternating the energized exciter field windings 82, 86, 90, 92 in a particular sequence of energizing, the electronic commutator 80 can effectively rotate the magnetic field 108 relative the main machine rotor 54, independent of the rotor's 54 direction of rotation 126" 

WO2014003729
"1. A variable magnetomotive force rotary electric machine(回転電機)comprising:

an annular stator including a stator winding wound on a plurality of teeth; and a rotor having a circular shape that is concentric with the stator, and the rotor including at least one permanent magnet arranged in a d-axis magnetic path,
the rotor including a magnetic gap part located between the at least one permanent magnet arranged in the d-axis magnetic path of one pole and an adjacent magnet with a different polarity, such that a d-axis magnetic flux forms a d-axis bypass passing through an area other than the at least one permanent magnet, and the d-axis bypass provides a magnetic resistance in a d-axis direction that is set below a magnetic resistance in a q-axis direction that is orthogonal to the d-axis resistance;
the at least one permanent magnet having a coercivity providing for complete magnetization by a magnetic field equal to or less than an armature reaction that is produced by a power-supplying inverter, and the at least one permanent magnet having a ratio of a circumferential length of the at least one permanent magnet with respect to a length of a single pole on a circumference of the rotor that is 50% or less; and
the magnetic gap part being arranged in a q-axis magnetic path, with a radial width of the magnetic gap part in a direction of the q-axis magnetic path being greater than a dimension of the at least one permanent magnet in a magnetization direction."

"10. The variable magnetomotive force rotary electric machine according to any of claims 1 through 9, wherein
a number of coil turns of the stator winding is set so that an induced voltage at the target rotational speed of a system exceeds a DC voltage of the system in cases where the at least one permanent magnet of the rotor is completely magnetized, and control other than flux weakening control(弱め界磁制御)is performed."

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回転軸

2018-05-03 14:22:47 | 英語特許散策

WO2014149249
"1 . A pneumatic tire assembly having an axis of rotation(回転軸), said pneumatic tire comprising:
an elastomeric tire casing extending circumferentially about(周囲に周方向に延在)said axis of rotation and including a crown portion extending in a generally axial direction, opposing(対向する)sidewalls disposed in axially-spaced relation to one another(互いに対して軸方向に離間配置)and extending radially inwardly from along said crown portion to respective bead areas, and a plurality of bead reinforcing elements with at least one bead reinforcing element embedded within each of said bead areas;
at least one of said bead reinforcing elements including plurality of carbon fibers."

WO2011221297
"1. A stator for an axial flux machine(軸線方向磁束機), the stator including: 

a stator core having a back plane(背面)which in use is disposed perpendicularly about a rotational axis(回転軸線)of the machine, and a plurality of teeth extending axially(軸線方向)from the back plane and including a free end opposite the backplane, wherein a plurality of winding receiving slots are defined between adjacent teeth; and

an electrical winding including a plurality of coils, each coil located about a stator tooth of the plurality of stator teeth and electrically isolated from the stator tooth by means of an insulating former having a shape which closely conforms to the shape of the stator tooth, the coils being interconnected to form the electrical winding."

US2009163817
(Ab)
"Described herein are rotary transformers for coupling(結合)signals between components that rotate relative to one another. In an exemplary embodiment, a rotary transformer comprises a rotary shaft(回転シャフト), a first magnetic core on the rotary shaft, and a first winding wound around(周りに巻かれた;*巻回)the first magnetic core. The rotary transformer further comprises a hollow second magnetic core, and a second winding wound along the inner wall of the second magnetic core. During operation, the first winding on the rotary shaft rotates within the second winding with the magnetic cores magnetically coupling signals between the two windings. Also, the first and second windings are closely spaced(小さい間隔を隔てて配置)to provide capacitive coupling between the windings that extends the frequency response of the transformer. In one embodiment, the windings comprises substantially flat conductors wound in the shape of the windings.; In another embodiment, each of the windings comprises circular loops connected by jogs(曲がり部;*湾曲)."


US2005264129
"1. A rotor in an electrical machine(発電機;*電気機械), the rotor comprising: 
a magnetic core having at least two poles; 
a plurality of winding assemblies巻線組立体), one for each pole; and 

a damper winding enclosing at least a portion of the magnetic core and the winding assemblies, the damper winding having (i) a plurality of electrically conductive rings concentric with a rotational axis(回転軸)of the magnetic core and (ii) a plurality of bars extending parallel to the rotational axis of the magnetic core and connecting to each of the rings, a radially outward surface of each of the bars being connected to a respective radially inner surface of each of the rings."

WO2004105215
"1. A rotary dynamoelectric generator comprising: a rotor comprising a plurality of permanent magnets disposed in an annular ring configuration about an axis of rotation(回転軸)and a cylindrical backplate, the magnet elements successively alternating(連続的に交互)in magnetic polarity along an inner annular surface of the backplate ; and a stator spaced from(離間)the rotor by a radial air gap, the stator including a plurality of ferromagnetic core segments having respective coils wound thereon to form stator windings, the core segments separated from direct contact with each other and disposed along the radial air gap, each stator segment comprising a plurality of poles aligned with each other(互いに整列)in a direction parallel to the axis of rotation, the stator thereby comprising a plurality of sets of stator poles, the poles of each set being in radial alignment, the plurality of sets of stator poles being axially displaced from one another."

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巻線

2018-05-03 12:32:00 | 英語特許散策

US2016134126
"1. A method for wirelessly transmitting power to an electric device, comprising:
providing a transmitter having at least two transmitter coils arranged at fixed positions and orientations relative to each other;
locating the transmitter with respect to a space containing a first electric device having a first receiver coil; and
providing respective electric currents to respective transmitter coils of the transmitter which produce at a first time a first resultant magnetic field having a magnetic field line which is located along the axis of the first receiver coil of the first electric device."

"13. The system as recited in claim 10, wherein said receiver coil is a winding(巻線)of an electric motor."

WO2015121647
"1. A system comprising an input member, an output member, a magnetic gear connecting the input member to the output member and control means arranged to(ように構成)control the flow of power from the input member to the output member wherein the magnetic gear comprises a first set of magnetic poles(磁極), a second set of magnetic poles, and a set of pole pieces(磁極片)arranged to modulate the magnetic field(*初出で定冠詞)between the first set of magnetic poles and the second set of magnetic poles wherein the control means comprises means for reducing the transmission of torque pulsation and/or oscillation from the input member to the output member.


2. A system according to claim 1 , wherein the second set of magnetic poles is 
produced by a set of windings(巻線)." 

US2015035402
"1. An internal permanent magnet machine comprising:
a stator assembly comprising:
a stator core including a plurality of stator teeth(ティース); and

stator windings(ステータ巻線;*複数)wound about(周りに巻回)the plurality of stator teeth to generate a stator magnetic field when excited with alternating currents

a rotor assembly disposed within a cavity defined by the stator assembly and configured to rotate relative to the stator assembly, wherein the rotor assembly comprises:
a shaft(軸)comprising a plurality of protrusions extending radially outward(径方向外側に延びる)from a main shaft body(軸体), the plurality of protrusions being formed circumferentially(円周に)about the main shaft body and along an axial length of the main shaft body;

a plurality of stacks of laminations(薄板積層体)arranged circumferentially about the shaft to receive the plurality of protrusions therein, wherein each of the plurality of stacks of laminations comprises a plurality of lamination groups(薄板群)arranged axially along a length of the shaft and wherein each of the plurality of lamination groups comprises a plurality of laminations(薄板); and

a plurality of permanent magnets configured to generate a magnetic field that interacts with the stator magnetic field to produce a torque(トルク;*不定冠詞、「ある大きさの」?), wherein each permanent magnet is disposed between a respective pair of adjacent stacks of laminations;
wherein each of the plurality of laminations includes a shaft protrusion cut(軸突起切欠き部)formed therein to receive a respective shaft protrusion, and wherein, for each of the plurality of lamination stacks, the shaft protrusion cuts formed in the laminations of a respective lamination group are angularly(角度的に)offset from the shaft protrusion cuts formed in the laminations in an adjacent lamination group."

WO2014207637
"1. An electric motor or generator comprising a stator with at least one coil winding(コイル巻線), wherein the stator includes a first surface having a section of the at least one coil winding extending in a direction away from the first surface, and a control module having a housing with a first side that is arranged to(ように構成)be mounted to the first surface of the stator, wherein the housing includes a first element for detecting current flow, and a control device for controlling current flow in the at least one coil winding based upon the current flow detected by the first element, wherein the section of the at least one coil winding that is arranged to extend away from the first surface is arranged to extend through an aperture formed on the first side of the housing for coupling to the control device, wherein the first element is mounted in the housing adjacent to the section of the at least one coil winding."

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ブラシ付きモータ

2018-05-03 11:53:01 | 英語特許散策

WO2014199137
"1. A vacuum cleaner comprising: 
a suction source(吸引源)comprising an impeller and a first motor for driving the impeller; 

a cleaner head comprising an agitator and a second motor for driving the agitator; and 
a controller configured to generate control signals for controlling simultaneously the excitation(励磁)of the first motor and the second motor, 

wherein the first motor is a brushless motor and the second motor is a brushed motor(ブラシ付きモータ)."

"3. A vacuum cleaner as claimed in claim 1 or 2, wherein the controller generates at least one first control signal for controlling the excitation of the first motor and at least one second control signal for controlling the excitation of the second motor, the first control signal causes a winding(巻線)of the first motor to be excited for a conduction period over an electrical half-cycle of the first motor, the second control signal is a PWM signal having a constant period, and the controller adjusts the conduction period and the duty cycle of the PWM signal in response to(応じて)changes(変化;*初出で無冠詞複数)in a supply voltage used to excite the first motor and the second motor. 
4. A vacuum cleaner as claimed in claim 3, wherein the controller increases the conduction period and increases the duty cycle of the PWM signal in response to a decrease in the supply voltage. 
5. A vacuum cleaner as claimed in any one of the preceding claims, wherein the vacuum cleaner comprises a voltage sensor that provides the controller with a measure(測定;*尺度)of the magnitude of a supply voltage used to excite the first motor and the second motor, and the controller generates the controls signals such that the output power of the first motor is constant and the input voltage to the second motor is constant in response to changes in the supply voltage. 
6. A vacuum cleaner as claimed in any one of the preceding claims, wherein the vacuum cleaner comprises a battery pack that provides a supply voltage, and the first motor and the second motor are excited using the supply voltage. 
7. A vacuum cleaner as claimed in any one of the preceding claims, wherein the first motor is a single-phase permanent-magnet motor. "

US2017373568(JP)
"1. A drive mechanism including a brushed motor(ブラシ付きモータ)comprising:
a brushed motor including a commutator having a plurality of commutator segments and a brush contactable to the plurality of commutator segments;
a movable member driven by the brushed motor; and
a stopper member configured to stop rotation of the brushed motor by contacting the movable member, wherein
in a state in which the movable member contacts the stopper member to thereby stop the rotation of the brushed motor, the brush contacts only one of two adjacent commutator segments of the plurality of commutator segments."

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本ブログの「特許英語散策」等題した部分では、英語の例文を管理人の独断と偏見で収集し、適宜訳文・訳語を記載しています。 訳文等は原則として対応日本語公報をそのまま写したものです。私個人のコメント部分は(大抵)”*”を付しています。 訳語は多数の翻訳者の長年の努力の結晶ですが、誤訳、転記ミスもあると思いますのでご注意ください。