WO2007114248A1 - 電磁継電器 - Google Patents
電磁継電器 Download PDFInfo
- Publication number
- WO2007114248A1 WO2007114248A1 PCT/JP2007/056859 JP2007056859W WO2007114248A1 WO 2007114248 A1 WO2007114248 A1 WO 2007114248A1 JP 2007056859 W JP2007056859 W JP 2007056859W WO 2007114248 A1 WO2007114248 A1 WO 2007114248A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- frame
- card
- electromagnetic relay
- shaped card
- movable iron
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
- H01H50/18—Movable parts of magnetic circuits, e.g. armature
- H01H50/34—Means for adjusting limits of movement; Mechanical means for adjusting returning force
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
- H01H50/18—Movable parts of magnetic circuits, e.g. armature
- H01H50/24—Parts rotatable or rockable outside coil
- H01H50/28—Parts movable due to bending of a blade spring or reed
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
- H01H50/641—Driving arrangements between movable part of magnetic circuit and contact intermediate part performing a rectilinear movement
- H01H50/642—Driving arrangements between movable part of magnetic circuit and contact intermediate part performing a rectilinear movement intermediate part being generally a slide plate, e.g. a card
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/02—Non-polarised relays
- H01H51/04—Non-polarised relays with single armature; with single set of ganged armatures
- H01H51/06—Armature is movable between two limit positions of rest and is moved in one direction due to energisation of an electromagnet and after the electromagnet is de-energised is returned by energy stored during the movement in the first direction, e.g. by using a spring, by using a permanent magnet, by gravity
Definitions
- the present invention relates to an electromagnetic relay, and more particularly to a mounting structure for a card that drives a contact mechanism.
- the electromagnetic relay includes engaging portions 12a, 1 protruding from one end side of the card 12 to the side.
- Patent Document 1 Japanese Patent Laid-Open No. 4-272628
- an object of the present invention is to provide an electromagnetic relay in which the operation characteristics can be easily adjusted and the variation in the operation characteristics is small.
- An electromagnetic relay is configured to be attracted to and separated from a magnetic pole portion of an iron core based on excitation and demagnetization of an electromagnet block formed by winding a coil on a core iron core that solves the above problems.
- An electromagnetic relay that opens and closes a contact by driving a contact mechanism at the other end of the frame-shaped card that reciprocates while locking one end of the frame-shaped card to a moving movable iron piece.
- a pair of protrusions protrudes on the same axial center inside one end of the card, and sandwiches both side edges of the movable iron piece between the one end of the frame-shaped card and the protrusion, The configuration is such that an adjustment hole is provided between the protrusions.
- the adjustment hole is provided between the protrusions provided on the same axis on the inner side of the card. Therefore, it is easy to adjust the operation characteristics by inserting a thickness gauge into the adjustment hole. Thus, an electromagnetic relay having excellent operating characteristics can be obtained.
- an electromagnetic relay based on excitation and demagnetization of a magnet block formed by winding a coil on an iron core, the magnet is rotated by being attracted to and separated from the magnetic pole portion of the iron core.
- An electromagnetic relay that opens and closes a contact by driving a contact mechanism at the other end of the frame-shaped card that reciprocates while locking one end of the frame-shaped card to the movable iron piece A pair of protrusions projecting on the same axial center inside one end of the card, and by providing a slit in the center of one end of the card, the movable part moves between the one end of the frame-shaped card and the protrusion.
- the both side edges of the iron piece may be sandwiched, and the gap between the protrusions may be an adjustment hole.
- the slit provided at the center of the one end of the card makes it easy for the one end of the card to be elastically deformed, and the assembly of the movable iron piece is facilitated.
- a locking claw for locking to one end of the frame-like card is provided on the upper edge of the movable iron piece!
- the reliability is improved.
- a connecting portion may be bridged between the opposite middle portions of the frame-shaped card.
- the rigidity of the frame-like card is increased and the frame card is less likely to be deformed, so that there is an effect that the operation characteristics are improved.
- FIG. 1A and FIG. 1B are perspective views of different angles, showing a first embodiment of an electromagnetic relay according to the present invention.
- FIG. 2 is an exploded perspective view of the electromagnetic relay shown in FIG.
- FIG. 3A and FIG. 3B are a side sectional view and a front sectional view of the electromagnetic electrical device shown in FIG. It is.
- FIG. 4A and 4B are perspective views for explaining a method of assembling the hinge spring
- FIG. 4C is a perspective view of the hinge spring.
- FIG. 5A is a perspective view of the base shown in FIG. 1
- FIG. 5B is a perspective view showing a state where a yoke is assembled to the base
- FIG. 5C is a perspective view showing a state where a coil is arranged on the base. .
- FIG. 6A and FIG. 6B are perspective views for explaining an adjustment method using a thickness gauge.
- FIG. 7 is a perspective view showing a spool and a hinge spring according to a second embodiment.
- FIG. 8A and FIG. 8B are perspective views showing a card and an electromagnetic relay according to a third embodiment.
- the first embodiment is generally composed of a base 10, an electromagnet block 20, a movable iron piece 50, a contact mechanism 70, a card 80, and a case 90.
- the base 10 is formed by integrally forming a cylindrical cover 11 having a partition wall on the back side at the center of the upper surface, and can be assembled by sliding an electromagnet block 20 described later from one side. It has a structure. Further, the base 10 has locking claws 12, 12 that protrude from both side edges of the upper surface of the yoke 40 to be described later, protruding from both side edges of the upper surface of the cylindrical cover 11 on the opening side.
- the electromagnet block 20 is formed by winding a body 23 of a spool 22 having a flange 24, 25 at both ends, and a coil 21. Then, an iron core 30 having a substantially T-shaped cross section is inserted into the through hole 23a of the body portion 23, and the protruding one end portion is used as a magnetic pole portion 31, and the protruding other end portion 32 is a vertical portion of a yoke 40 described later. 41 is fixed by caulking.
- the spool 22 has pedestal portions 26 and 26 projecting from both side edges of the flange 24 on one side, and is connected by a receiving portion 27 at the lower edge of the pedestal portions 26 and 26. . Further, a through hole 26 a through which the horizontal portion 44 of the yoke 40 can be passed is provided between the receiving portion 27 and the flange portion 24. Further, coil terminals 35 and 35 are press-fitted into the pedestal portions 26 and 26, respectively, and the upper end portion of the projecting coil terminal 35 is soldered with a lead wire of the coil 21.
- the yoke 40 also serves as a magnetic material having a substantially L-shape, and a force squeeze hole 42 is formed in the vertical portion 41, while it is wound around the center of the upper surface of the horizontal portion 44. Outside of coil 21 A shallow groove 45 having a circular arc shape along the surface is formed along the length direction. A narrow neck portion 43 having a narrow width is formed at the base portion of the vertical portion 41. For this reason, there is an advantage that the bending process of the yoke 40 becomes easy.
- the yoke 40 is integrated with the spool 22 by passing the horizontal portion 44 through the through hole 26a and fixing the other end portion 32 of the iron core 30 to the force crimp hole 42. The For this reason, the front end surface of the horizontal portion 44 of the yoke 40 is exposed from the through hole 26a (FIG. 3).
- the movable iron piece 50 is a plate-like magnetic material formed by pressing, and has a locking projection 51 protruding from the outer surface thereof.
- a locking claw 53 is formed on the extended upper side 52.
- the movable iron piece 50 is rotatably supported between the pedestal portions 26 and 26 of the spool 22 via a hinge spring 60, and the lower end edge thereof abuts against the front end surface of the horizontal portion 44 of the yoke 40. (Fig. 3).
- the hinge panel 60 is made of a thin leaf spring material bent into a substantially L shape, and positioning ribs 62 and 62 are cut and raised at both side edges of the horizontal portion 61. Further, the positioning rib 62 is formed with an elastic claw 62a for preventing it from coming off. In addition, a press-fit elastic tongue 63 is cut and raised at the center of the horizontal portion 61, and an assembly tongue 64 is cut out at the corner. On the other hand, the hinge spring 60 is provided with a force squeeze hole 66a at the center of the supporting elastic tongue piece 66 from which the force of the vertical portion 65 is cut out. In FIG. 4, for convenience of explanation, the coil 21 and the movable iron piece 50 are not shown.
- the movable iron piece 50 is prevented from coming off. Thereby, the movable iron piece 50 is rotatably supported by the hinge spring 60, and the electromagnet block 20 is completed.
- the contact mechanism section 70 is disposed on one side of the cylindrical cover 11 of the base 10, and includes a normally closed and normally open fixed contact terminals 71 and 73 and a movable contact terminal 75. is there.
- the normally closed and normally open fixed contact terminals 71 and 73 are formed by continuously and integrally forming press-fit portions 71a and 73a and terminal portions 71b and 73b below the fixed contacts 72 and 74, respectively.
- the press-fit portion 71a of the normally closed side fixed contact terminal 71 is bent at a substantially right angle.
- the movable contact terminal 75 is bent at a substantially right angle at a connecting portion of a movable contact piece 76 formed by punching in a substantially J-shape to form a rib portion 76a serving as a rotation fulcrum, and movable to a free end portion.
- Contact 77 is fixed by caulking.
- a protrusion 82a of a force rod 80 which will be described later, is inserted immediately above the movable contact 77, and an engagement hole 76b serving as an action point is formed. For this reason, the axis of the engaging hole 76b and the axis of the movable contact 77 are located on the same vertical plane.
- the movable contact terminal 75 has a press-fit portion 75a positioned at the base of the movable contact piece 76, and a side force is also press-fitted into the slit 13 provided at one edge of the base 10, whereby the terminal portion 75b The bottom force of the base 10 also protrudes.
- the fixed contact terminals 71, 73 for normally closed and normally opened from the side are inserted into a pair of slits 14, 15 provided on the edge of the base 10 opposite to the movable contact terminal slit 13.
- the parts 71a and 73a are press-fitted respectively.
- the terminal portions 71 b and 73 b also project the bottom force of the base 10, and the movable contact 77 and the fixed contacts 72 and 74 are opposed to each other so as to be able to contact and separate.
- the pair of locking claws 12, 12 of the base 10 are slid and inserted so as to lock both side edges of the horizontal portion 44 of the yoke 40, and one of the electromagnet blocks 20 is inserted into the cylindrical cover 11.
- the base 10 and the electromagnet block 20 are integrated together.
- the card 80 connects the movable iron piece 50 and the movable contact terminal 75, has a planar rectangular frame shape, and is provided with a connecting portion 81 at the intermediate portion.
- the frame portion in the longitudinal direction of the card 80 has a substantially triangular cross section (see FIG. 3B), and there is an advantage that the dead space can be effectively used and the entire apparatus can be reduced in size.
- the card 80 has an engaging projection 82a projecting laterally from the distal end surface of the pressing arm portion 82 projecting from the center of the distal end surface on one end side.
- the card 80 is formed with a locking recess 83 in the central portion on the other end side, and a pair of protrusions 84, 84 are provided on the inner side thereof so as to protrude on the same axis.
- An adjustment hole 85 is formed between 84 and 84. Then, the engaging protrusion 82a of the pressing arm portion 82 is inserted into the engaging hole 76b of the movable contact piece 75, and the movable iron piece is formed by one end portion of the card 80 and the pair of protrusions 84, 84. While holding both side edges of the upper side 52 of the 50, the locking claw 53 of the movable iron piece 50 is locked to the locking recess 83 to prevent the card 80 from coming off.
- the case 90 has a box shape that can cover the base 10. Then, the assembly work is completed by assembling the case to the base 10 to which the internal components are assembled.
- the card 80 when no voltage is applied to the coil 21 of the electromagnet block 20, the card 80 is biased toward the movable iron piece 50 by the panel force of the movable contact piece 76. For this reason, the movable contact 77 is in contact with the normally closed fixed contact 72 and is separated from the normally open fixed contact 74.
- the magnetic pole part 31 of the iron core 30 attracts the movable iron piece 50.
- the movable iron piece 50 rotates against the panel force of the movable contact piece 76, the card 80 slides in the horizontal direction to press the movable contact piece 76, and the movable contact 77 is fixed. After moving away from the contact 72 and contacting the fixed contact 74, the movable iron piece 50 is attracted to the magnetic pole part 31.
- the movable iron piece 50 is rotated by applying a voltage to the coil 21 and the gauge portion 92 is sandwiched between the movable iron piece 50 and the magnetic pole portion 31 of the iron core 30, the movable contact 77 becomes the normally open fixed contact 74. Determine whether or not the car is in contact with the electrical means.
- a press-fitting ridge 67 is provided by a push-out process instead of the press-fitting elastic tongue piece provided on the horizontal portion 61 of the hinge panel 60. According to the present embodiment, there is an advantage that the retaining of the hinge spring 60 can be prevented without reducing the strength. Since the other parts are the same as those of the above-described embodiment, the same parts are denoted by the same reference numerals and description thereof is omitted.
- a slit 83 a is provided at the center of one end of the card 80.
- the one end side of the card 80 is easily elastically deformed, the engaging claws 53 are easily engaged, and the assemblability is improved.
- the electromagnetic relay according to the present invention is not limited to the electromagnetic relay described above, and can be applied to other electromagnetic relays.
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromagnets (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007800112147A CN101410925B (zh) | 2006-03-31 | 2007-03-29 | 电磁继电器 |
US12/294,092 US8111117B2 (en) | 2006-03-31 | 2007-03-29 | Electromagnetic relay |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006098264A JP4742954B2 (ja) | 2006-03-31 | 2006-03-31 | 電磁継電器 |
JP2006-098264 | 2006-03-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007114248A1 true WO2007114248A1 (ja) | 2007-10-11 |
Family
ID=38563516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/056859 WO2007114248A1 (ja) | 2006-03-31 | 2007-03-29 | 電磁継電器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8111117B2 (ja) |
JP (1) | JP4742954B2 (ja) |
CN (1) | CN101410925B (ja) |
WO (1) | WO2007114248A1 (ja) |
Cited By (1)
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---|---|---|---|---|
CN106601557A (zh) * | 2017-01-11 | 2017-04-26 | 厦门宏发电声股份有限公司 | 一种动簧片及其拍合式继电器的动簧片与轭铁的连接结构 |
Families Citing this family (34)
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US9412521B2 (en) | 2005-04-07 | 2016-08-09 | American Radionic Company, Inc. | Capacitor with multiple elements for multiple replacement applications |
US11183338B2 (en) | 2005-04-07 | 2021-11-23 | Amrad Manufacturing, Llc | Capacitor with multiple elements for multiple replacement applications |
US11183336B2 (en) | 2005-04-07 | 2021-11-23 | Amrad Manufacturing, Llc | Capacitor with multiple elements for multiple replacement applications |
US7203053B2 (en) | 2005-04-07 | 2007-04-10 | American Radionic Company, Inc. | Capacitor for multiple replacement applications |
US11183337B1 (en) | 2005-04-07 | 2021-11-23 | Amrad Manufacturing, Llc | Capacitor with multiple elements for multiple replacement applications |
US7952854B2 (en) | 2006-12-29 | 2011-05-31 | American Radionic Company, Inc. | Electrolytic capacitor |
CN102103942B (zh) * | 2009-12-17 | 2013-06-05 | 厦门宏发电声股份有限公司 | 一种继电器的衔铁与推动机构之间的连接结构 |
CN102074419B (zh) * | 2010-10-20 | 2012-10-24 | 厦门宏美电子有限公司 | 一种用于调整继电器动簧反力的动簧片及其反力调整方法 |
JP5085754B2 (ja) * | 2011-03-14 | 2012-11-28 | オムロン株式会社 | 電磁継電器 |
JP4883232B1 (ja) * | 2011-03-14 | 2012-02-22 | オムロン株式会社 | 電磁継電器 |
US9082575B2 (en) * | 2011-03-14 | 2015-07-14 | Omron Corporation | Electromagnetic relay |
JP6025414B2 (ja) * | 2011-09-30 | 2016-11-16 | 富士通コンポーネント株式会社 | 電磁継電器 |
JP6056264B2 (ja) * | 2012-08-24 | 2017-01-11 | オムロン株式会社 | 電磁石装置およびそれを用いた電磁継電器 |
JP6043173B2 (ja) * | 2012-12-07 | 2016-12-14 | 富士通コンポーネント株式会社 | 電磁継電器 |
JP2014139898A (ja) * | 2013-01-21 | 2014-07-31 | Fujitsu Component Ltd | 電磁継電器 |
JP2014165152A (ja) * | 2013-02-27 | 2014-09-08 | Fujitsu Component Ltd | 電磁継電器 |
US9318261B2 (en) | 2013-05-21 | 2016-04-19 | American Radionic Company, Inc. | Power factor correction capacitors |
JP2015035403A (ja) * | 2013-08-09 | 2015-02-19 | オムロン株式会社 | 接点機構およびこれを用いた電磁継電器 |
JP6263904B2 (ja) * | 2013-08-23 | 2018-01-24 | オムロン株式会社 | 電磁石装置およびこれを用いた電磁継電器 |
JP6341361B2 (ja) * | 2013-12-13 | 2018-06-13 | パナソニックIpマネジメント株式会社 | 電磁リレー |
JP6399434B2 (ja) | 2014-05-12 | 2018-10-03 | パナソニックIpマネジメント株式会社 | 接点装置 |
US10636604B2 (en) * | 2015-09-15 | 2020-04-28 | Panasonic Intellectual Property Management Co., Ltd. | Electromagnetic relay |
JP6664978B2 (ja) * | 2016-01-29 | 2020-03-13 | 富士通コンポーネント株式会社 | 電磁継電器 |
JP2018006209A (ja) * | 2016-07-05 | 2018-01-11 | 富士通コンポーネント株式会社 | 電磁継電器 |
DE102016117671A1 (de) * | 2016-09-20 | 2018-03-22 | Panasonic Industrial Devices Europe Gmbh | Elektromagnetisches Relais |
JP6959728B2 (ja) * | 2016-11-04 | 2021-11-05 | 富士通コンポーネント株式会社 | 電磁継電器 |
CH713442B1 (de) * | 2017-02-08 | 2021-03-31 | Elesta Gmbh Ostfildern De Zweigniederlassung Bad Ragaz | Relais. |
US11195663B2 (en) | 2017-05-12 | 2021-12-07 | Amrad Manufacturing, Llc | Capacitor with multiple elements for multiple replacement applications |
US11424077B1 (en) * | 2017-12-13 | 2022-08-23 | Amrad Manufacturing, Llc | Hard start kit for multiple replacement applications |
CN108962682B (zh) * | 2018-07-02 | 2024-03-12 | 漳州宏发电声有限公司 | 一种抗跌落及便于自动化装配的继电器及其自动装配方法 |
CN110970268A (zh) * | 2018-09-30 | 2020-04-07 | 泰科电子(深圳)有限公司 | 电磁继电器 |
CN110970266A (zh) * | 2018-09-30 | 2020-04-07 | 泰科电子(深圳)有限公司 | 电磁继电器 |
US10586655B1 (en) | 2018-12-28 | 2020-03-10 | American Radionic Company, Inc. | Capacitor with multiple elements for multiple replacement applications |
MX2022005175A (es) | 2021-04-30 | 2022-11-01 | Amrad Mfg Llc | Kit de arranque externo para múltiples aplicaciones de reemplazo. |
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JPH0369848U (ja) * | 1989-11-10 | 1991-07-11 | ||
JPH08235996A (ja) * | 1995-03-01 | 1996-09-13 | Omron Corp | 電磁継電器 |
JP2000348590A (ja) * | 1999-06-03 | 2000-12-15 | Omron Corp | 電磁継電器 |
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CA2012430A1 (en) * | 1989-07-27 | 1991-01-27 | Tejinder Singh | Linkage for controlling transmission pressure reduction valve |
US5239281A (en) * | 1990-06-29 | 1993-08-24 | Takamisawa Electric Co., Ltd. | Small sized electromagnetic relay |
US5270674A (en) * | 1990-11-21 | 1993-12-14 | Omron Corporation | Electromagnetic relay |
JPH04272628A (ja) | 1991-02-27 | 1992-09-29 | Takamisawa Denki Seisakusho:Kk | 電磁継電器 |
WO1992019000A1 (fr) * | 1991-04-09 | 1992-10-29 | Omron Corporation | Relais electromagnetique |
JP3383984B2 (ja) * | 1992-05-14 | 2003-03-10 | オムロン株式会社 | 電磁継電器 |
US6486760B2 (en) * | 1998-12-07 | 2002-11-26 | Matsushita Electric Works, Ltd. | Electromagnetic relay |
JP4085513B2 (ja) * | 1999-04-28 | 2008-05-14 | オムロン株式会社 | 電気機器の封止構造 |
CN2383205Y (zh) * | 1999-08-22 | 2000-06-14 | 厦门宏发电声有限公司 | 低高度小型大功率电磁继电器 |
JP4334158B2 (ja) * | 2001-03-26 | 2009-09-30 | 富士通コンポーネント株式会社 | 電磁継電器 |
US6765463B2 (en) * | 2001-06-22 | 2004-07-20 | Tyco Electronics Austria, GmbH | Relay |
JP4168733B2 (ja) * | 2002-11-12 | 2008-10-22 | オムロン株式会社 | 電磁継電器 |
-
2006
- 2006-03-31 JP JP2006098264A patent/JP4742954B2/ja not_active Expired - Fee Related
-
2007
- 2007-03-29 WO PCT/JP2007/056859 patent/WO2007114248A1/ja active Application Filing
- 2007-03-29 US US12/294,092 patent/US8111117B2/en active Active
- 2007-03-29 CN CN2007800112147A patent/CN101410925B/zh active Active
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JPH0369848U (ja) * | 1989-11-10 | 1991-07-11 | ||
JPH08235996A (ja) * | 1995-03-01 | 1996-09-13 | Omron Corp | 電磁継電器 |
JP2000348590A (ja) * | 1999-06-03 | 2000-12-15 | Omron Corp | 電磁継電器 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106601557A (zh) * | 2017-01-11 | 2017-04-26 | 厦门宏发电声股份有限公司 | 一种动簧片及其拍合式继电器的动簧片与轭铁的连接结构 |
Also Published As
Publication number | Publication date |
---|---|
US8111117B2 (en) | 2012-02-07 |
CN101410925B (zh) | 2011-07-20 |
US20090115557A1 (en) | 2009-05-07 |
JP4742954B2 (ja) | 2011-08-10 |
CN101410925A (zh) | 2009-04-15 |
JP2007273291A (ja) | 2007-10-18 |
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