WO2013069148A1 - Moteur linéaire cylindrique - Google Patents

Moteur linéaire cylindrique Download PDF

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Publication number
WO2013069148A1
WO2013069148A1 PCT/JP2011/076059 JP2011076059W WO2013069148A1 WO 2013069148 A1 WO2013069148 A1 WO 2013069148A1 JP 2011076059 W JP2011076059 W JP 2011076059W WO 2013069148 A1 WO2013069148 A1 WO 2013069148A1
Authority
WO
WIPO (PCT)
Prior art keywords
cylindrical
linear motor
frame
cylindrical linear
ring
Prior art date
Application number
PCT/JP2011/076059
Other languages
English (en)
Japanese (ja)
Inventor
陽介 高石
治之 長谷川
徹 片江
Original Assignee
三菱電機株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP2013542784A priority Critical patent/JP5680216B2/ja
Priority to CN201180074801.7A priority patent/CN103947091A/zh
Priority to KR1020147014536A priority patent/KR101635691B1/ko
Priority to PCT/JP2011/076059 priority patent/WO2013069148A1/fr
Priority to TW101112738A priority patent/TWI491147B/zh
Publication of WO2013069148A1 publication Critical patent/WO2013069148A1/fr

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
    • H02K41/02—Linear motors; Sectional motors
    • H02K41/03—Synchronous motors; Motors moving step by step; Reluctance motors
    • H02K41/031—Synchronous motors; Motors moving step by step; Reluctance motors of the permanent magnet type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
    • H02K41/02—Linear motors; Sectional motors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
    • H02K41/02—Linear motors; Sectional motors
    • H02K41/03—Synchronous motors; Motors moving step by step; Reluctance motors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2207/00—Specific aspects not provided for in the other groups of this subclass relating to arrangements for handling mechanical energy
    • H02K2207/03—Tubular motors, i.e. rotary motors mounted inside a tube, e.g. for blinds
    • 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
    • H02K7/08—Structural association with bearings
    • H02K7/083—Structural association with bearings radially supporting the rotary shaft at both ends of the rotor
    • 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
    • H02K7/08—Structural association with bearings
    • H02K7/09—Structural association with bearings with magnetic bearings

Definitions

  • the present invention relates to a cylindrical linear motor.
  • the cylindrical linear motor includes an armature portion as a stator in which a plurality of U-phase, V-phase, and W-phase ring coils are arranged in an axial direction in a cylindrical yoke made of a magnetic material, and the armature A field part as a mover arranged in the axial direction with a plurality of permanent magnets arranged in a shaft direction through a plate-like spacer made of a magnetic material, with N poles and S poles facing each other, And a bearing portion such as a linear bush or a ball bush that is provided at both end portions of the armature portion and supports the shaft so as to be movable in the axial direction.
  • armature portion as a stator in which a plurality of U-phase, V-phase, and W-phase ring coils are arranged in an axial direction in a cylindrical yoke made of a magnetic material
  • the armature A field part as a mover arranged in the axial direction with a plurality of permanent
  • the movable part of the linear motor is attached to two parts of the front and rear mounting parts to collide and absorbs the impact force caused by the collision of the movable part of the linear motor.
  • a buffer member made of spring or urethane cushion to Gensa, with an injection molding machine is disclosed (for example, see Patent Document 1).
  • the linear motor includes a fixed portion and a movable portion, and the fixed portion includes a case that also serves as a yoke, a plurality of salient pole type iron cores that are attached to the upper and lower inner wall surfaces of the case in the axial direction, and the iron core
  • the movable part consists of a winding wound around each, the movable part is composed of a yoke, a plurality of permanent magnets mounted on both sides of the yoke, and an output shaft that transmits the movement of the movable part in the axial direction to the outside.
  • Two shock absorbers made of rubber and other elastic bodies that absorb the kinetic energy when the movable part hits are provided at two locations on the axial end face of the case.
  • a linear motor in which members are arranged is disclosed (for example, see Patent Document 2).
  • JP 2002-355868 A Japanese Patent Application Laid-Open No. 07-232642 (3rd and 4th pages, FIG. 1)
  • the present invention has been made in view of the above, and an object of the present invention is to obtain a cylindrical linear motor having a cushioning member having a small number of parts, low cost, high reliability, little deterioration, and good design. To do.
  • the present invention includes a cylindrical frame, a cylindrical yoke made of a magnetic material fitted in the frame, and an axial arrangement in the yoke.
  • An armature portion having a plurality of ring-shaped coils and bearings fixed to both ends of the frame, and a large-diameter intermediate member inserted into the armature portion and having a plurality of permanent magnets arranged in the axial direction.
  • a small-diameter shaft portion extending in the axial direction from the large-diameter intermediate portion and inserted into the bearing, a field portion formed in a stepped shaft shape, and the small-diameter shaft portion being inserted And a cylindrical or ring-shaped cushioning member disposed coaxially with the small-diameter shaft portion and fixed to a stepped portion of the field magnet portion or an end portion of the frame.
  • a cylindrical linear motor includes a cylindrical or ring-shaped buffer member that is inserted in a small-diameter shaft portion and arranged coaxially with the small-diameter shaft portion, and is fixed to a step portion of a stepped shaft or an end portion of a frame. Since it is provided, the number of parts of the buffer member is small, and there is an effect that the reliability is low and the cost is high.
  • FIG. 1 is a longitudinal sectional view showing Embodiment 1 of a cylindrical linear motor according to the present invention.
  • FIG. 2 is an enlarged view of part A in FIG.
  • FIG. 3 is a longitudinal sectional view showing a state in which the mover of the cylindrical linear motor of Embodiment 1 has moved leftward.
  • FIG. 4 is a partially enlarged longitudinal sectional view showing Embodiment 2 of the cylindrical linear motor according to the present invention.
  • FIG. 5 is a longitudinal sectional view showing Embodiment 3 of the cylindrical linear motor according to the present invention.
  • FIG. 6 is an enlarged view of a portion B in FIG.
  • FIG. 7 is a partially enlarged longitudinal sectional view showing Embodiment 4 of the cylindrical linear motor according to the present invention.
  • FIG. 8 is a partially enlarged longitudinal sectional view showing Embodiment 5 of the cylindrical linear motor according to the present invention.
  • FIG. 9 is a partially enlarged longitudinal sectional view showing Embodiment 6 of the cylindrical linear motor according to the present invention.
  • FIG. 10 is a partially enlarged longitudinal sectional view showing a deformed state of the cushioning material at the time of collision of the cylindrical linear motor according to the sixth embodiment.
  • FIG. 11 is a partially enlarged longitudinal sectional view showing Embodiment 7 of the cylindrical linear motor according to the present invention.
  • FIG. 12 is a partially enlarged longitudinal sectional view showing an eighth embodiment of the cylindrical linear motor according to the present invention.
  • FIG. 1 is a longitudinal sectional view showing a first embodiment of a cylindrical linear motor according to the present invention
  • FIG. 2 is an enlarged view of part A of FIG. 1
  • FIG. 3 is a cylindrical shape of the first embodiment. It is a longitudinal cross-sectional view which shows the state which the mover of the linear motor moved to the left.
  • a cylindrical linear motor 91 includes a cylindrical armature portion 10 that serves as a stator, and the armature portion 10 is inserted coaxially with the armature portion 10. And a field portion 20 having an intermediate portion formed in a stepped shaft shape having a large diameter.
  • the armature portion 10 is a cylindrical frame 11 made of a non-magnetic material such as aluminum or resin, a cylindrical yoke 12 made of a magnetic metal fitted in the frame 11, and an axial arrangement in the yoke 12.
  • a cylindrical bobbin 15 around which W-phase coils 13u, 13v, and 13w are wound (the ring-shaped insulating plate 14 and the bobbin 15 may be integrally formed of resin), and a bearing fixed to both ends of the frame 11.
  • a holder 16 and a bearing 17 such as a linear bush or a ball bush held by the bearing holder 16 are provided.
  • the field portion 20 is adjacent to a pipe 21 made of a nonmagnetic material such as stainless steel (SUS304) or aluminum that transmits magnetic flux, and a plurality of thick plate-like permanent magnets 22 arranged in the axial direction in the pipe 21. And a magnetic metal spacer 23 inserted between the matching permanent magnets 22.
  • the permanent magnet 22 is disposed so that the N poles and the S poles face each other with the spacer 23 interposed therebetween.
  • the large diameter portion 24a of the stepped shaft 24 is fitted into both ends of the pipe 21, and the small diameter shaft portion 24b of the stepped shaft 24 extends from the pipe (large diameter intermediate portion) 21 to both sides in the axial direction.
  • the field portion 20 as a mover is formed in a stepped shaft shape having a thick central portion as a whole by fitting the large diameter portion 24a of the stepped shaft 24 to both ends of the pipe 21.
  • the small diameter shaft portion 24 b of the stepped shaft 24 is supported by the bearings 17 at both ends of the armature portion 10 so as to be capable of reciprocating in the axial direction.
  • One (left side in FIG. 1) of the stepped shaft 24 has a ring shape made of a non-magnetic material (aluminum, resin, etc.) at the root of the large diameter portion 24a of the small diameter shaft portion 24b (step portion of the field portion 20).
  • the spring holder 25 is externally fitted.
  • a spiral groove is provided on the outer peripheral portion of the spring holder 25, and a cylindrical or ring-shaped buffer in which the small diameter shaft portion 24b of the stepped shaft 24 is inserted into the spiral groove and is coaxially arranged with the small diameter shaft portion 24b.
  • a coil spring 26 as a member is attached.
  • the spring holder 25 and the coil spring 26 may be attached to the small diameter shaft portion 24b of the other stepped shaft 24 (the right side in FIG. 1).
  • the cylindrical linear motor 91 detects the position of the magnetic pole of the field part (movable element) 20 by a magnetic sensor (Hall element) provided in the armature part (stator) 10 or uses a linear encoder to detect the field.
  • the moving position of the unit 20 is detected, and based on the detected position information, the energization to the U, V, and W phase coils 13u, 13v, and 13w is switched, and the field unit 20 is moved along the armature unit 10 in the axial direction. Drive linearly.
  • the field unit 20 runs out of control when the power is cut off during the acceleration operation of the cylindrical linear motor 91, the control is not performed, or the control command is wrong, as shown in FIG.
  • the left end portion of the coil spring 26 attached to 20 collides with the right end surface of the bearing holder 16 of the armature portion 10, and the coil spring 26 is compressed to absorb the kinetic energy of the field portion 20 and alleviate the impact.
  • the wire diameter and the number of turns of the coil spring 26 are determined according to the kinetic energy of the field magnet portion 20.
  • FIG. FIG. 4 is a partially enlarged longitudinal sectional view showing Embodiment 2 of the cylindrical linear motor according to the present invention.
  • the cylindrical linear motor 92 according to the second embodiment has a ring-shaped buffer member as a ring-shaped cushioning member on the base (step) on the large diameter portion 24 a side of the small diameter shaft portion 24 b of the stepped shaft 24.
  • a soft rubber O-ring 26a is externally fitted.
  • the O-ring 26a is fixed to the root (step) of the small diameter shaft portion 24b of the stepped shaft 24 by its own tightening margin, no holders are required. Even if an O-ring 26a is used in place of the coil spring 26, the same effect as the coil spring 26 can be obtained and the buffer member can be manufactured at low cost.
  • FIG. 5 is a longitudinal sectional view showing Embodiment 3 of the cylindrical linear motor according to the present invention
  • FIG. 6 is an enlarged view of part B of FIG.
  • a cylindrical spring holder 25 a is fitted in the small diameter hole 11 a at the end of the frame 11.
  • An inner flange 25aa is provided at an end portion of the spring holder 25a, and an end portion of a coil spring 26 as a buffer member housed in the spring holder 25a is engaged with the inner flange 25aa.
  • the small diameter shaft portion 24 b of the stepped shaft 24 protrudes to the outside through the coil spring 26.
  • FIG. 7 is a partially enlarged longitudinal sectional view showing Embodiment 4 of the cylindrical linear motor according to the present invention.
  • a cylindrical O-ring holder 25 b is fitted in the small diameter hole 11 a at the end of the frame 11.
  • a large inner diameter portion 25ba is formed at the end of the O ring holder 25b, and an O ring 26b as a buffer member is engaged with the large inner diameter portion 25ba.
  • the small diameter shaft portion 24b of the stepped shaft 24 protrudes outside through the O-ring 26b without contacting the O-ring 26b.
  • FIG. FIG. 8 is a partially enlarged longitudinal sectional view showing Embodiment 5 of the cylindrical linear motor according to the present invention.
  • the cylindrical linear motor 95 according to the fifth embodiment has a cylindrical shape as a cylindrical buffer member at the root (step portion) on the large diameter portion 24 a side of the small diameter shaft portion 24 b of the stepped shaft 24.
  • An elastic body 26c is externally fitted.
  • the cylindrical elastic body 26c is fixed to the small diameter shaft portion 24b of the stepped shaft 24 by its own tightening allowance. Even when the cylindrical elastic body 26c is used in place of the O-ring 26a of the second embodiment, the same effect as the O-ring 26a is obtained.
  • FIG. 9 is a partially enlarged longitudinal sectional view showing a sixth embodiment of the cylindrical linear motor according to the present invention
  • FIG. 10 shows a deformation state of the buffer member at the time of a collision of the cylindrical linear motor of the sixth embodiment. It is a partial expanded longitudinal cross-sectional view shown.
  • a cylindrical elastic body 26 d as a buffer member is fitted in the small diameter hole 11 a at the end of the frame 11.
  • the small-diameter shaft portion 24b of the stepped shaft 24 protrudes outside through the cylindrical elastic body 26d without contacting the cylindrical elastic body 26d.
  • the side surface of the large diameter part 24a of the stepped shaft 24 collides with the right end face of the cylindrical elastic body 26d, and the cylindrical elastic body 26d is compressed to absorb the kinetic energy of the field part 20. And relieve shock. Further, as shown in FIG. 10, the cylindrical elastic body 26d is compressed and bulges inward and press-contacts with the small diameter shaft portion 24b of the stepped shaft 24. Therefore, the impact can be reduced by a frictional force. If the cylindrical elastic body 26d is attached to the armature part (stator) 10 side, the weight of the field part (movable element) 20 does not increase, so that the drive characteristics of the field part 20 are not affected.
  • FIG. 11 is a partially enlarged longitudinal sectional view showing Embodiment 7 of the cylindrical linear motor according to the present invention.
  • a permanent magnet 26 e as a cylindrical or ring-shaped buffer member is fitted in the small diameter hole 11 a at the end of the frame 11.
  • the magnetic pole (S pole) inside the permanent magnet 26e attached to the end of the frame 11 and the magnetic pole (S pole) on the end side of the permanent magnet 22 of the field magnet section 20 are the same magnetic pole. , Repel each other.
  • the small diameter shaft portion 24b of the stepped shaft 24 protrudes outside through the permanent magnet 26e without contacting the permanent magnet 26e.
  • the magnetic pole (S pole) on the end side of the permanent magnet 22 of the field part 20 approaches the magnetic pole (S pole) inside the permanent magnet 26e attached to the end of the frame 11, It can receive a repulsive force in a non-contact manner and can alleviate the impact at the time of collision.
  • the strong permanent magnet 26e is used, the field part 20 can be stopped without contact. Since the permanent magnet 26e is attached to the armature part (stator) 10 side, the weight of the field part (mover) 20 does not increase, and the drive characteristics of the field part 20 are not affected.
  • a cylindrical permanent magnet is used as the permanent magnet 22 of the field magnet portion 20, it can be shared with the permanent magnet 26e attached to the end of the frame 11.
  • FIG. 12 is a partially enlarged longitudinal sectional view showing an eighth embodiment of the cylindrical linear motor according to the present invention.
  • a ring-shaped coil (electromagnet) 26 f as a buffer member is fitted into the yoke 12 extending to the end of the frame 11.
  • the small diameter shaft portion 24b of the stepped shaft 24 protrudes to the outside through the coil 26f without contacting the coil 26f.
  • the magnetic pole (N pole) on the end side of the permanent magnet 22 of the field unit 20 approaches the coil (electromagnet) 26f attached to the end of the frame 11, and the coil (electromagnet) 26f A repulsive force is received in a non-contact manner by the generated magnetic flux, and the impact at the time of collision can be reduced. If the powerful coil (electromagnet) 26f is used, the field part 20 can be stopped without contact. Since the coil (electromagnet) 26f is attached to the armature part (stator) 10 side, the weight of the field part (mover) 20 does not increase, and the drive characteristics of the field part 20 are not affected.
  • the coil 26 f (electromagnet) can be shared with the U, V, and W phase coils 13 u, 13 v, and 13 w of the armature unit 10.
  • the coil (electromagnet) 26f may be a short-circuit coil. In the case of a short-circuit coil, a short-circuit current flows when the magnetic flux of the field part 20 is linked, and can be operated like a dynamic brake.
  • the armature part 10 is a stator and the field part 20 is a mover.
  • the armature part 10 may be a mover and the field part 20 may be a stator.

Abstract

L'invention porte sur un moteur linéaire cylindrique qui comporte : une unité armature (10) qui possède un carter cylindrique (11), une culasse cylindrique (12) qui est constituée d'un corps magnétique et qui se loge dans le carter (11), de multiples bobines annulaires (13u, 13v, 13w) qui sont agencées dans la direction axiale à l'intérieur de la culasse (12), et des paliers qui sont fixés aux deux extrémités du carter (11) ; une unité de champ magnétique (20) qui est insérée dans l'unité armature (10) et qui est réalisée dans une forme d'arbre à épaulements qui comprend une section intermédiaire de grand diamètre, les aimants permanents multiples (22) étant agencés dans la direction axiale, et des sections intermédiaires de petit diamètre (24b) qui s'étendent à partir de la section intermédiaire de grand diamètre dans les deux sens dans la direction axiale et qui sont insérées dans les paliers ; et un élément amortisseur cylindrique ou annulaire (26) à travers lequel la section intermédiaire de petit diamètre (24b) est insérée, et qui est positionnée coaxialement à la section intermédiaire de petit diamètre (24b) et fixée à la partie épaulement de l'unité de champ magnétique (20) ou à une extrémité du cadre (11).
PCT/JP2011/076059 2011-11-11 2011-11-11 Moteur linéaire cylindrique WO2013069148A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2013542784A JP5680216B2 (ja) 2011-11-11 2011-11-11 筒型リニアモータ
CN201180074801.7A CN103947091A (zh) 2011-11-11 2011-11-11 筒形直线电动机
KR1020147014536A KR101635691B1 (ko) 2011-11-11 2011-11-11 통형 리니어 모터
PCT/JP2011/076059 WO2013069148A1 (fr) 2011-11-11 2011-11-11 Moteur linéaire cylindrique
TW101112738A TWI491147B (zh) 2011-11-11 2012-04-11 筒型線性馬達

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2011/076059 WO2013069148A1 (fr) 2011-11-11 2011-11-11 Moteur linéaire cylindrique

Publications (1)

Publication Number Publication Date
WO2013069148A1 true WO2013069148A1 (fr) 2013-05-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2011/076059 WO2013069148A1 (fr) 2011-11-11 2011-11-11 Moteur linéaire cylindrique

Country Status (5)

Country Link
JP (1) JP5680216B2 (fr)
KR (1) KR101635691B1 (fr)
CN (1) CN103947091A (fr)
TW (1) TWI491147B (fr)
WO (1) WO2013069148A1 (fr)

Cited By (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9564029B2 (en) 2014-09-02 2017-02-07 Apple Inc. Haptic notifications
US20170070131A1 (en) * 2015-09-08 2017-03-09 Apple Inc. Linear Actuators for Use in Electronic Devices
US9608506B2 (en) 2014-06-03 2017-03-28 Apple Inc. Linear actuator
US9640048B2 (en) 2009-09-30 2017-05-02 Apple Inc. Self adapting haptic device
US9652040B2 (en) 2013-08-08 2017-05-16 Apple Inc. Sculpted waveforms with no or reduced unforced response
JP6190550B1 (ja) * 2017-01-31 2017-08-30 山洋電気株式会社 リニアモータ及びリニアモータの磁気遮蔽構造
US9779592B1 (en) 2013-09-26 2017-10-03 Apple Inc. Geared haptic feedback element
US9886093B2 (en) 2013-09-27 2018-02-06 Apple Inc. Band with haptic actuators
US9911553B2 (en) 2012-09-28 2018-03-06 Apple Inc. Ultra low travel keyboard
US9928950B2 (en) 2013-09-27 2018-03-27 Apple Inc. Polarized magnetic actuators for haptic response
EP3318957A1 (fr) * 2016-11-03 2018-05-09 Immersion Corporation Actionneur haptique électromagnétique ayant une capacité de haute définition
US10013058B2 (en) 2010-09-21 2018-07-03 Apple Inc. Touch-based user interface with haptic feedback
US10039080B2 (en) 2016-03-04 2018-07-31 Apple Inc. Situationally-aware alerts
US10120446B2 (en) 2010-11-19 2018-11-06 Apple Inc. Haptic input device
US10126817B2 (en) 2013-09-29 2018-11-13 Apple Inc. Devices and methods for creating haptic effects
US10236760B2 (en) 2013-09-30 2019-03-19 Apple Inc. Magnetic actuators for haptic response
US10268272B2 (en) 2016-03-31 2019-04-23 Apple Inc. Dampening mechanical modes of a haptic actuator using a delay
US10276001B2 (en) 2013-12-10 2019-04-30 Apple Inc. Band attachment mechanism with haptic response
US10353467B2 (en) 2015-03-06 2019-07-16 Apple Inc. Calibration of haptic devices
US10459521B2 (en) 2013-10-22 2019-10-29 Apple Inc. Touch surface for simulating materials
US10481691B2 (en) 2015-04-17 2019-11-19 Apple Inc. Contracting and elongating materials for providing input and output for an electronic device
US10545604B2 (en) 2014-04-21 2020-01-28 Apple Inc. Apportionment of forces for multi-touch input devices of electronic devices
JP2020039198A (ja) * 2018-09-03 2020-03-12 日本パルスモーター株式会社 縦型リニアアクチュエータ
US10599223B1 (en) 2018-09-28 2020-03-24 Apple Inc. Button providing force sensing and/or haptic output
US10622538B2 (en) 2017-07-18 2020-04-14 Apple Inc. Techniques for providing a haptic output and sensing a haptic input using a piezoelectric body
US10691211B2 (en) 2018-09-28 2020-06-23 Apple Inc. Button providing force sensing and/or haptic output
US11380470B2 (en) 2019-09-24 2022-07-05 Apple Inc. Methods to control force in reluctance actuators based on flux related parameters
US11809631B2 (en) 2021-09-21 2023-11-07 Apple Inc. Reluctance haptic engine for an electronic device

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021038728A1 (fr) * 2019-08-27 2021-03-04 三菱電機株式会社 Système de moteur linéaire
KR102441645B1 (ko) 2020-08-19 2022-09-08 (주)글로벌제이티에스 튜블러 타입 리니어 모터
CN112910213A (zh) * 2021-01-25 2021-06-04 上海联适导航技术股份有限公司 一种直线推杆电机

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010213531A (ja) * 2009-03-12 2010-09-24 Bridgestone Corp タイヤ内発電装置
JP2011120405A (ja) * 2009-12-04 2011-06-16 Mitsubishi Electric Corp リニアモータ
JP2011193641A (ja) * 2010-03-15 2011-09-29 Koganei Corp リニアモータおよび往復動ロッドの製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3368968B2 (ja) 1994-02-24 2003-01-20 富士電機株式会社 リニア同期モータ駆動式電気転てつ機
JPH10215555A (ja) * 1997-01-28 1998-08-11 Matsushita Electric Works Ltd 電磁ソレノイド
AU8877398A (en) * 1997-10-04 1999-04-27 Wei-Min Zhang Linear motor compressor
JP2002355868A (ja) 2001-05-30 2002-12-10 Toshiba Mach Co Ltd 射出成形機
JP2003188012A (ja) * 2001-12-21 2003-07-04 Toda Kogyo Corp 往復運動装置用磁石及びそれを用いた往復運動装置
EP1733141B1 (fr) * 2004-03-16 2015-10-14 Ocean Power Technologies, Inc. Convertisseurs d'energie de vague a generateurs electriques lineaires
JP2006021176A (ja) * 2004-07-05 2006-01-26 Kesaei Ide 振動発生装置
JP4756472B2 (ja) * 2006-05-11 2011-08-24 株式会社安川電機 円筒形リニアモータ界磁部の製造方法および円筒形リニアモータ
JP2011075074A (ja) * 2009-10-01 2011-04-14 Meiyu-Giken Co Ltd 永久磁石を用いた往復動緩衝装置
JP2011115076A (ja) * 2009-12-02 2011-06-16 Minoru Nakamura 生鮮魚介類の加工及び保存方法
JP5428938B2 (ja) * 2010-02-25 2014-02-26 ブラザー工業株式会社 振動発電機
JP5327110B2 (ja) * 2010-03-17 2013-10-30 ブラザー工業株式会社 振動発電機

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010213531A (ja) * 2009-03-12 2010-09-24 Bridgestone Corp タイヤ内発電装置
JP2011120405A (ja) * 2009-12-04 2011-06-16 Mitsubishi Electric Corp リニアモータ
JP2011193641A (ja) * 2010-03-15 2011-09-29 Koganei Corp リニアモータおよび往復動ロッドの製造方法

Cited By (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9934661B2 (en) 2009-09-30 2018-04-03 Apple Inc. Self adapting haptic device
US11605273B2 (en) 2009-09-30 2023-03-14 Apple Inc. Self-adapting electronic device
US10475300B2 (en) 2009-09-30 2019-11-12 Apple Inc. Self adapting haptic device
US11043088B2 (en) 2009-09-30 2021-06-22 Apple Inc. Self adapting haptic device
US9640048B2 (en) 2009-09-30 2017-05-02 Apple Inc. Self adapting haptic device
US10013058B2 (en) 2010-09-21 2018-07-03 Apple Inc. Touch-based user interface with haptic feedback
US10120446B2 (en) 2010-11-19 2018-11-06 Apple Inc. Haptic input device
US9997306B2 (en) 2012-09-28 2018-06-12 Apple Inc. Ultra low travel keyboard
US9911553B2 (en) 2012-09-28 2018-03-06 Apple Inc. Ultra low travel keyboard
US9652040B2 (en) 2013-08-08 2017-05-16 Apple Inc. Sculpted waveforms with no or reduced unforced response
US9779592B1 (en) 2013-09-26 2017-10-03 Apple Inc. Geared haptic feedback element
US9886093B2 (en) 2013-09-27 2018-02-06 Apple Inc. Band with haptic actuators
US9928950B2 (en) 2013-09-27 2018-03-27 Apple Inc. Polarized magnetic actuators for haptic response
US10126817B2 (en) 2013-09-29 2018-11-13 Apple Inc. Devices and methods for creating haptic effects
US10236760B2 (en) 2013-09-30 2019-03-19 Apple Inc. Magnetic actuators for haptic response
US10651716B2 (en) 2013-09-30 2020-05-12 Apple Inc. Magnetic actuators for haptic response
US10459521B2 (en) 2013-10-22 2019-10-29 Apple Inc. Touch surface for simulating materials
US10276001B2 (en) 2013-12-10 2019-04-30 Apple Inc. Band attachment mechanism with haptic response
US10545604B2 (en) 2014-04-21 2020-01-28 Apple Inc. Apportionment of forces for multi-touch input devices of electronic devices
US10069392B2 (en) 2014-06-03 2018-09-04 Apple Inc. Linear vibrator with enclosed mass assembly structure
US9608506B2 (en) 2014-06-03 2017-03-28 Apple Inc. Linear actuator
US9830782B2 (en) 2014-09-02 2017-11-28 Apple Inc. Haptic notifications
US9564029B2 (en) 2014-09-02 2017-02-07 Apple Inc. Haptic notifications
US10490035B2 (en) 2014-09-02 2019-11-26 Apple Inc. Haptic notifications
US10353467B2 (en) 2015-03-06 2019-07-16 Apple Inc. Calibration of haptic devices
US11402911B2 (en) 2015-04-17 2022-08-02 Apple Inc. Contracting and elongating materials for providing input and output for an electronic device
US10481691B2 (en) 2015-04-17 2019-11-19 Apple Inc. Contracting and elongating materials for providing input and output for an electronic device
WO2017044618A1 (fr) * 2015-09-08 2017-03-16 Apple Inc. Actionneurs linéaires destinés à être utilisés dans des dispositifs électroniques
US20170070131A1 (en) * 2015-09-08 2017-03-09 Apple Inc. Linear Actuators for Use in Electronic Devices
US10566888B2 (en) 2015-09-08 2020-02-18 Apple Inc. Linear actuators for use in electronic devices
US10609677B2 (en) 2016-03-04 2020-03-31 Apple Inc. Situationally-aware alerts
US10039080B2 (en) 2016-03-04 2018-07-31 Apple Inc. Situationally-aware alerts
US10268272B2 (en) 2016-03-31 2019-04-23 Apple Inc. Dampening mechanical modes of a haptic actuator using a delay
US10809805B2 (en) 2016-03-31 2020-10-20 Apple Inc. Dampening mechanical modes of a haptic actuator using a delay
EP3318957A1 (fr) * 2016-11-03 2018-05-09 Immersion Corporation Actionneur haptique électromagnétique ayant une capacité de haute définition
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US10404149B2 (en) 2016-11-03 2019-09-03 Immersion Corporation Electromagnetic haptic actuator with high definition capability
JP2018125953A (ja) * 2017-01-31 2018-08-09 山洋電気株式会社 リニアモータ及びリニアモータの磁気遮蔽構造
JP6190550B1 (ja) * 2017-01-31 2017-08-30 山洋電気株式会社 リニアモータ及びリニアモータの磁気遮蔽構造
US10622538B2 (en) 2017-07-18 2020-04-14 Apple Inc. Techniques for providing a haptic output and sensing a haptic input using a piezoelectric body
JP2020039198A (ja) * 2018-09-03 2020-03-12 日本パルスモーター株式会社 縦型リニアアクチュエータ
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US10691211B2 (en) 2018-09-28 2020-06-23 Apple Inc. Button providing force sensing and/or haptic output
US10599223B1 (en) 2018-09-28 2020-03-24 Apple Inc. Button providing force sensing and/or haptic output
US11380470B2 (en) 2019-09-24 2022-07-05 Apple Inc. Methods to control force in reluctance actuators based on flux related parameters
US11763971B2 (en) 2019-09-24 2023-09-19 Apple Inc. Methods to control force in reluctance actuators based on flux related parameters
US11809631B2 (en) 2021-09-21 2023-11-07 Apple Inc. Reluctance haptic engine for an electronic device

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TW201320559A (zh) 2013-05-16
KR20140084318A (ko) 2014-07-04
JPWO2013069148A1 (ja) 2015-04-02
JP5680216B2 (ja) 2015-03-04
KR101635691B1 (ko) 2016-07-01
TWI491147B (zh) 2015-07-01

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