CN103580439A - Rotary solenoid - Google Patents
Rotary solenoid Download PDFInfo
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- CN103580439A CN103580439A CN201310308929.6A CN201310308929A CN103580439A CN 103580439 A CN103580439 A CN 103580439A CN 201310308929 A CN201310308929 A CN 201310308929A CN 103580439 A CN103580439 A CN 103580439A
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- movable body
- magnet
- rotary solenoid
- maintainance block
- housing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/17—Pivoting and rectilinearly-movable armatures
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/121—Guiding or setting position of armatures, e.g. retaining armatures in their end position
- H01F7/124—Guiding or setting position of armatures, e.g. retaining armatures in their end position by mechanical latch, e.g. detent
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
- H02K33/12—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moving in alternate directions by alternate energisation of two coil systems
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- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromagnets (AREA)
Abstract
The invention provides a rotary solenoid, which is advantageous in that the costs reduction based on the reduction of the part number and of the assembly time can be realized, and the miniaturization and the compactification of the whole body can be realized. The rotary solenoid is provided with a shaft, which can be supported a bearing part, and can rotate freely; a rotatable part provided with a magnet part, which is provided with one end side fixedly disposed on the shaft and the other end fixedly disposed on the shaft, and can rotate; a magnetic field part, which is fixedly disposed on the housing, and can be used to attract or repel a movable part by the power supply control. The rotary solenoid is specially provided with the movable part (4), which is provided with a position corresponding to a corner of a triangle provided with a shaft, and is provided with two positions corresponding to the residual two corners provided with a magnet part capable of generating an S pole and an N pole; the magnetic field part (6), which is provided with a single coil having an end surface in an axial direction of the coil corresponding to the magnet part; and a movable limiting part (7), which can be used to limit the rotation range of the movable part in a predetermined range.
Description
Technical field
The present invention relates to make axle at the predetermined angular range rotary solenoid of rotational displacement repeatedly.
Background technology
In the past, as making axle at the predetermined angular range representational rotary solenoid of rotational displacement repeatedly, known have a disclosed rotary solenoid in patent documentation 1.
In described patent documentation 1, the object of disclosed rotary solenoid is, the size to the confining force of axial region while making it possible to easily set non-energising, improve and use simple and easy degree and versatility, and realize the raising of torque and efficiency, and by the simplification of structure and the reduction of number of components, realize the raising of small compact, cost degradation and reliability, structure about concrete, is configured to and is provided with: axial region, and it rotates and is supported on freely housing; Movable part, this axial region is fixed in its one end, and the other end is free end, and this movable part has magnet; And a pair of electromagnetic coil portion with iron core, it is fixed on housing, and to separate the mode of predetermined space, is configured in the movable direction both sides of movable part, and is controlled and attracted selectively movable part by energising.
Patent documentation 1: Japanese kokai publication hei 11-178306 communique
But there is such problem that should solve below in above-mentioned existing rotary solenoid.
The first, due to the electromagnetic coil portion with coil and iron core is independently provided in respectively to the both sides of the movable part with magnet, therefore, the whole number of components that forms electromagnetic coil portion needs two coils and two iron cores.Therefore, by the increase of the number of components of rotary solenoid integral body, caused the rising of component costs, and the increase during by assembler causes the rising of manufacturing cost etc., become the main cause that very important cost increases.
The second, because the length of the movable part of the axle vertical direction of axle is elongated, therefore, it is large that the shift range of the end of movable part becomes, and, because adopting, the both sides of the shift space at this movable part make the opposed layout structure of a pair of electromagnetic coil portion, therefore, cause the size of transverse and longitudinal both direction to increase.Consequently, be difficult to carry out rational component configuration etc. in rectangular-shaped enclosure interior, because the generation of useless dead space causes the maximization of rotary solenoid integral body.
Summary of the invention
The object of the invention is to, a kind of rotary solenoid that has solved the problem existing in above-mentioned background technology is provided.
The present invention, in order to solve above-mentioned problem, provides a kind of rotary solenoid 1, and it is configured to possesses: housing 2; Axle 3, it is supported to and can freely rotates by the bearing portion 2s, the 2s that arrange at this housing 2; Movable body 4, it has the 4m of magnet portion, and a distolateral 4c of this movable body 4 is fixed on axle 3, and another distolateral 4s is free end, thus this movable body 4 can turn round; An and magnetic portion 6, it is fixed on housing 2, can attract or repel movable body 4 by power supply control, while forming this rotary solenoid 1, it is characterized in that, be configured to and possess: movable body 4, at the position P1 configuration axle 3 corresponding with a leg-of-mutton bight of movable body 4, and configures at the position P2 corresponding with remaining two bights and P3 the 4m of magnet portion that produces respectively the S utmost point and the N utmost point; Field magnetic portion 6, it has single coil 6c, and this single coil 6c is configured to make coil axes opposed to an end face 6s and the 4m of magnet portion of Fc; And movable body limiting unit 7, it is limited in preset range Zr by the rotating scope of movable body 4.
In this case, according to the preferred mode of invention, the 4m of magnet portion forms elongated flat rectangular-shaped, thus, the 4m of magnet portion can be used separately and in long side direction both sides, magnetize respectively the magnet 4ma that the S utmost point and the N utmost point, or can be by this magnet 4ma with at the 4m of the magnet portion that constitutes of the back of the body yoke 4my of the rear side configuration of this magnet 4ma.And, can maintainance block portion 11 be set at movable body 4, this maintainance block portion 11 is by being coated the 4m of holding magnet portion, and make this maintainance block portion 11 integrated with respect to axle 3, and, this maintainance block portion 11 is at least a portion formation peristome 11s with field magnetic portion 6 opposed opposed faces ... thereby, at least a portion of the 4m of magnet portion is exposed.At this moment, movable body limiting unit 7 can be configured to possess and be limited facial 11p, 11q and a pair of limiting wall face 2p, 2q, described a pair of limiting wall face 2p, 2q are formed at the inwall of housing 2, described facial 11p, the 11q of being limited is formed at maintainance block portion 11, thereby is limited facial 11p, 11q by being carried out position limitation with limiting wall face 2p, 2q butt.And, can be on the scene magnetic portion 6 E shape yoke 12 is set, at the single coil 6c of this E shape yoke 12 filling.
Invention effect
Rotary solenoid of the present invention 1 according to having such structure, plays such remarkable result below.
(1) be configured to and possess a magnetic portion 6, this magnetic portion 6 has single coil 6c, this single coil 6c is configured to make coil axes opposed to an end face 6s and the 4m of magnet portion of Fc, therefore, with respect to existing rotary solenoid, can make the independently quantity of a magnetic portion reduce by half.Therefore, can realize the cost for component costs that the reduction by number of components brings, and the cost for manufacturing cost that brings of the minimizing can realize by assembler time.
(2) can shorten movable body 4 in the length of the axle vertical direction of axle 3, and not in the both sides configuration magnetic portion 6 of the shift space of movable body 4, therefore, even housing 2 being formed rectangular-shaped in the situation that, also can easily carry out rational component configuration.Consequently, the generation of useless dead space can be significantly reduced, the small compact of rotary solenoid integral body can be realized.
(3) according to preferred mode, the 4m of magnet portion forms elongated flat rectangular-shaped, thereby the 4m of magnet portion can be used separately and in long side direction both sides, magnetize respectively the magnet 4ma that the S utmost point and the N utmost point, or also can be by this magnet 4ma and constituting at the back of the body yoke 4my of the rear side configuration of this magnet 4ma, therefore, can improve the design freedom for size design and performance design of rotary solenoid 1.
(4) according to preferred mode, at movable body 4, maintainance block portion 11 is set, this maintainance block portion 11 is by being coated the 4m of holding magnet portion, and make maintainance block portion 11 integrated with respect to axle 3, and, by forming peristome 11s maintainance block portion 11 with at least a portion field magnetic portion 6 opposed opposed faces ... and at least a portion of the 4m of magnet portion is exposed, like this, can be Min. by the air-gap setting between the 4m of magnet portion and a magnetic portion 6, therefore, can bring into play to greatest extent the magnetic characteristic of the 4m of magnet portion.
(5) according to preferred mode, when forming movable body limiting unit 7, be configured to possess and be limited facial 11p, 11q and a pair of limiting wall face 2p, 2q, described a pair of limiting wall face 2p, 2q is formed at the inwall of housing 2, describedly be limited facial 11p, 11q is formed at maintainance block portion 11, thereby be limited facial 11p, 11q by with limiting wall face 2p, 2q butt and carried out position limitation, like this, a part for the inwall of housing 2 and maintainance block portion 11 can be also used as to movable body limiting unit 7, therefore, can contribute to integrally-built further simplification, cost and size reduction.
(6), according to preferred mode, magnetic on the scene portion 6 arranges E shape yoke 12, at the single coil 6c of this E shape yoke 12 filling, like this, based on E shape yoke 12, forms magnetic loops, therefore, can contribute to high efficiency and the high performance of rotary solenoid 1.
Accompanying drawing explanation
Fig. 1 is the sectional plan view of the rotary solenoid of the preferred embodiment of the present invention.
Fig. 2 is the cutaway view along the A-A line in Fig. 1.
Fig. 3 is the cutaway view along the B-B line in Fig. 1.
Fig. 4 is the decomposition front view of the movable body of described rotary solenoid.
Fig. 5 means the upward view of a part of the movable body of described rotary solenoid.
Fig. 6 means the winding diagram of electrical system when described rotary solenoid is driven.
Fig. 7 is the driving key diagram of described rotary solenoid.
Fig. 8 is another driving key diagram of described rotary solenoid.
Label declaration
1: rotary solenoid; 2: housing; 2s: bearing portion; 2s: bearing portion; 2p: limiting wall face; 2q: limiting wall face; 3: axle; 4: movable body; 4c: movably one of body is distolateral; 4s: another of movable body is distolateral; 4m: magnet portion; 4ma: magnet; 4my: back of the body yoke; 6: a magnetic portion; 6s a: end face of single coil; 6c: single coil; 7: movable body limiting unit; 11: maintainance block portion; 11s ...: peristome; 11p: be limited face; 11q: be limited face; 12:E shape yoke; P1: bight; P2: bight; P3: bight; Fc: coil axes to; Zr: preset range.
Embodiment
Next, enumerate the preferred embodiment of the present invention, and be elaborated with reference to the accompanying drawings.
First, with reference to Fig. 1～Fig. 6, the overall structure of the rotary solenoid 1 of present embodiment is described.
On the other hand, the partial fixing in the inside that is positioned at housing 2 of axle 3 has movable body 4.Movable body 4 has the maintainance block portion 11 being formed by nonmagnetic substances such as plastics.As shown in Figure 1, the movable body 4 of the 11(of maintainance block portion) top view is general triangular shape, therefore, and at the position P1 configuration axle 3 corresponding with this leg-of-mutton bight, and at another distolateral 4s distributed magnet 4m of portion of movable body 4.Therefore, at the position P2 corresponding with leg-of-mutton remaining two bights and P3, based on the 4m of magnet portion, produce the S utmost point and the N utmost point respectively.Thus, movable body 4(maintainance block portion 11) a distolateral 4c is fixed on axle 3, and another distolateral 4s is free end, therefore, movable body 4(maintainance block portion 11) can take axle 3 and turn round for fulcrum.
In this case, maintainance block portion 11 is by being coated the 4m of holding magnet portion.As shown in Figure 4, in illustrative situation, maintainance block portion 11 consists of maintainance block main part 11b and maintainance block cap 11c, additional this maintainance block main part 11b that is arranged at of this maintainance block cap 11c, therefore, if take in the 4m of magnet portion at the recess that is formed at maintainance block main part 11b, by the additional maintainance block cap 11c that is arranged on maintainance block main part 11b, kept.At this moment, it is coated that the 4m of magnet portion integral body is held piece portion 11, but preferably as illustration, at the movable body 4 of the 11(of maintainance block portion) another distolateral 4s, with at least a portion formation peristome 11s of a magnetic portion 6 opposed opposed faces ..., at least a portion of the 4m of magnet portion is exposed.Specifically, as shown in Figure 5, the integral body of maintainance block cap 11c is formed rectangular box-like, and a pair of retainer belt 11cb of portion, 11cb are integrally formed in this frame.Thus, as shown in Figure 6, the air gap Ga of 6, the 4m of magnet portion and magnetic portion can be set as to Min., therefore, there is the magnetic characteristic of bringing into play to greatest extent the 4m of magnet portion.
And the 4m of magnet portion forms elongated flat rectangular-shaped, thus, the 4m of magnet portion is constituted by magnet 4ma and back of the body yoke 4my's, and this magnet 4ma magnetizes respectively and the S utmost point and the N utmost point in the both sides of length direction, and this back of the body yoke 4my is configured in the rear side of this magnet 4ma.In addition, the 4m of magnet portion both can be like this by the constituting of magnet 4ma and back of the body yoke 4my, also can only use separately the 4m of magnet portion.In the situation that using the 4m of magnet portion separately, maintainance block portion 11 can be formed by magnetic material.Like this, the 4m of magnet portion can be used separately magnet 4ma, or also can and carry on the back constituting of yoke 4my etc. by this magnet 4ma, can improve the design freedom for size design and performance design of rotary solenoid 1.
On the other hand, in the inside of housing 2, set the field magnetic portion 6 with single coil 6c.In this case, single coil 6c is configured to make an end face 6s from coil axes to Fc and the 4m(of magnet portion magnet 4ma) opposed.And in illustrative situation, magnetic on the scene portion 6 arranges E shape yoke 12, at the single coil 6c of this E shape yoke 12 filling.Thus, based on E shape yoke 12, form magnetic loop, therefore, can contribute to high efficiency and the high performance of rotary solenoid 1.In addition, label 21 represents to be formed and be wound with by insulating material such as plastics the coil winding frame of single coil 6c.
And, in the inside of housing 2, being provided with movable body limiting unit 7, this movable body limiting unit 7 is for being limited in preset range Zr by the revolution range of the 4m of magnet portion.Illustrative movable body limiting unit 7 forms by being limited facial 11p, 11q and a pair of limiting wall facial 2p, 2q, described a pair of limiting wall face 2p, 2q are formed at the inwall of housing 2, described facial 11p, the 11q of being limited is formed at maintainance block portion 11, thereby by being carried out position limitation with limiting wall face 2p, 2q butt.If such movable body limiting unit 7 is set, a part for the inwall of housing 2 and maintainance block portion 11 can be also used as to movable body limiting unit 7, therefore, have advantages of and can contribute to integrally-built further simplification, cost and size reduction.
Thus, the rotary solenoid 1 according to such present embodiment, is configured to and possesses: housing 2; Axle 3, it is by the bearing portion 2s arranging at this housing 2 ... supporting is for can freely rotating; The movable body 4 with the 4m of magnet portion, the distolateral 4c of one is fixed on axle 3, and another distolateral 4s is free end, thereby can turn round; An and magnetic portion 6, it is fixed on housing 2, and can attract or repel movable body 4 by power supply control, and, possess especially: movable body 4, at the position P1 configuration axle 3 corresponding with a leg-of-mutton bight of this movable body 4, and dispose at the position P2 corresponding with remaining two bights and P3 the 4m of magnet portion that has produced respectively the S utmost point and the N utmost point; Field magnetic portion 6, it has single coil 6c, and this single coil 6c is configured to make coil axes opposed to an end face 6s and the 4m of magnet portion of Fc; And movable body limiting unit 7, it is limited in preset range Zr by the rotating scope of movable body 4, therefore, with respect to existing rotary solenoid, can make the independently quantity of a magnetic portion reduce by half.Therefore, can realize the cost for component costs that the reduction by number of components brings, and, the cost for manufacturing cost that the minimizing in the time of can realizing by assembler brings.In addition, can shorten the length of movable body 4 of the axle vertical direction of axle 3, and due to not in the both sides configuration magnetic portion 6 of the shift space of movable body 4, therefore, even housing 2 being formed rectangular-shaped in the situation that, also can easily carry out rational component configuration.Consequently, the generation of useless dead space can be significantly reduced, the small compact of rotary solenoid integral body can be realized.
On the other hand, Fig. 6 represents the driving loop D of rotary solenoid 1.Drive loop D to possess DC source 31 and console switch 32, this DC source 31 is for a pair of connecting lead wire 13a, the 13b power supply to deriving from single coil 6c, this console switch 32 carry out from this DC source 31 be supplied to connecting lead wire 13a, 13b direct voltage supply or stop supplying with, and, the anti-phase polarity of polarity of direct voltage is switched.
Next, with reference to Fig. 1～Fig. 8, using method and the action of the rotary solenoid 1 of present embodiment are described.
When using rotary solenoid 1, as shown in Figure 6, will drive connecting lead wire 13a, the 13b of loop D and single coil 6c to couple together.Fig. 6 represents console switch 32 to be switched to the state for electric position.Therefore, single coil 6c is powered, at E shape yoke 12, produce the S utmost point and the N utmost point shown in Fig. 6.In addition, the polarity of magnet 4ma (the S utmost point, the N utmost point) as shown in Figure 6.Thus, the S utmost point side of magnet 4ma is drawn by the N utmost point side draught of E shape yoke 12, and the N utmost point side of magnet 4ma is repelled with respect to the N utmost point side of E shape yoke 12.Consequently, axle 3 is to the clockwise direction rotational displacement of the arrow Fr direction shown in Fig. 8, and movable body 4 stops in the position shown in Fig. 6 of the limiting wall face 2q butt (engaging) that is limited facial 11q and housing 2 of this movable body 4.
On the one hand, imagination is switched to console switch 32 situation of power supply stop position from this state.In this case, as shown in Figure 7, magnetic on the scene portion 6 itself does not produce the magnetic pole based on power supply.But the magnetic field that magnet 4ma produces is maintained, therefore, by the magnetic loop being formed by magnet 4ma and E shape yoke 12, the position of movable body 4 is held.Dotted line Mm shown in Fig. 7 represents the magnetic line of force that passes through this magnetic loop of powering while stopping.
On the other hand, imagination is switched to console switch 32 the anti-phase situation for electric position that makes polarity anti-phase from this state.In this case, as shown in Figure 8, the S utmost point and the N utmost point that at E shape yoke 12, produce with respect to the polarity reversal shown in Fig. 6.Thus, the N utmost point side of magnet 4ma is drawn by the S utmost point side draught of E shape yoke 12, and the S utmost point side of magnet 4ma is repelled with respect to the S utmost point side of E shape yoke 12.Consequently, axle 3 is to the counter clockwise direction rotational displacement of the arrow Fr direction shown in Fig. 8, and movable body 4 stops in the position shown in Fig. 8 of the limiting wall face 2p butt (engaging) that is limited facial 11p and housing 2 of this movable body 4.The magnetic line of force that passes through magnetic loop when dotted line Mp, the Mq shown in Fig. 8 represents to power.At this moment, the angular range of axle 3 rotational displacement is the preset range Zr shown in Fig. 7.
Hereinbefore, preferred implementation is had been described in detail, but the invention is not restricted to above-mentioned execution mode, at aspects such as the structure of trickle part, shape, material, quantity, can at random change without departing from the spirit and scope of the invention, append and delete.
For example, exemplified with at the movable body 4 of the 11(of maintainance block portion) another distolateral 4s, form peristome 11s with an at least a portion for magnetic portion 6 opposed opposed faces ... the form that at least a portion of the 4m of magnet portion is exposed, but the integral body of not getting rid of the 4m of magnet portion is held the coated form of piece portion 11.In addition, the form constituting exemplified with maintainance block portion 11 by maintainance block main part 11b and maintainance block cap 11c, but also can come integrally formed (embed and be shaped) maintainance block portion 11 by embedding the 4m of magnet portion.On the other hand, exemplified with movable body limiting unit 7 by the form that is limited facial 11p, 11q and a pair of limiting wall face 2p, 2q and forms, wherein, described a pair of limiting wall face 2p, 2q are formed at the inwall of housing 2, described facial 11p, the 11q of being limited is formed at maintainance block portion 11, thereby by being carried out position limitation with limiting wall face 2p, 2q butt, but do not get rid of other form, for example, the form of stop mechanism be independently set in addition or be arranged on the outside form of housing 2.And preferred magnetic on the scene portion 6 arranges the form of E shape yoke 12, but does not get rid of the form (shape) different from E shape yoke 12 and the form that yoke is not set.
Rotary solenoid of the present invention can be applied to the door mechanism passing through singly as the object that makes to have predetermined weight by opening and closing path, makes axle in predetermined angular range rotational displacement and the various uses used repeatedly.
Claims (5)
1. a rotary solenoid, it is configured to possesses:
Housing;
Axle, it is supported to and can freely rotates by the bearing portion in described housing setting;
Movable body, it has magnet portion, one of this movable body is distolaterally fixed on described axle, and another distolateral be free end, thereby this movable body can turn round; And
Magnetic portion, it is fixed on described housing, and can attract or repel described movable body by power supply control,
Described rotary solenoid is characterised in that, it is configured to possesses:
Movable body, at axle described in the position configuration corresponding with a leg-of-mutton bight of described movable body, and produces respectively the magnet portion of the S utmost point and the N utmost point in the position configuration corresponding with remaining two bights;
Magnetic portion, it has single coil, described single coil configuration become to make coil axes to an end face and described magnet portion opposed; And
Movable body limiting unit, it is limited in preset range by the rotating scope of described movable body.
2. rotary solenoid according to claim 1, is characterized in that,
Described magnet portion forms elongated flat rectangular-shaped, thus, described magnet portion is used and in long side direction both sides, magnetizes respectively the magnet that the S utmost point and the N utmost point separately, or by described magnet with in the described magnet of constituting of the back of the body yoke of the rear side configuration of described magnet portion.
3. rotary solenoid according to claim 1 and 2, is characterized in that,
Described movable body possesses maintainance block portion, described maintainance block portion is by being coated to keep described magnet portion, and make described maintainance block portion integrated with respect to described axle, and, described maintainance block portion forms peristome at least a portion with described the opposed opposed faces of magnetic portion, thereby at least a portion of described magnet portion is exposed.
4. rotary solenoid according to claim 3, is characterized in that,
Described movable body limiting unit possesses and is limited face and a pair of limiting wall is facial, described a pair of limiting wall face is formed at the inwall of described housing, the described face that is limited is formed at described maintainance block portion, thus described in be limited face by being carried out position limitation with described limiting wall face butt.
5. according to the rotary solenoid described in any one in claim 1～4, it is characterized in that,
Described magnetic portion possesses E shape yoke, at the described single coil of described E shape yoke filling.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP2012-163390 | 2012-07-24 | ||
| JP2012-163390 | 2012-07-24 | ||
| JP2012163390A JP5613731B2 (en) | 2012-07-24 | 2012-07-24 | Rotary solenoid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103580439A true CN103580439A (en) | 2014-02-12 |
| CN103580439B CN103580439B (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310308929.6A Active CN103580439B (en) | 2012-07-24 | 2013-07-22 | Rotary solenoid |
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| Country | Link |
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| JP (1) | JP5613731B2 (en) |
| KR (1) | KR101478752B1 (en) |
| CN (1) | CN103580439B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345856A (en) * | 2018-04-06 | 2019-10-18 | 日商鹰野株式会社 | The switching point detecting method and device of rotary solenoid |
| CN110346595A (en) * | 2018-04-06 | 2019-10-18 | 日商鹰野株式会社 | The switch speed detection device of rotary solenoid |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102057097B1 (en) * | 2015-08-28 | 2019-12-18 | 다카노가부시키가이샤 | Rotary solenoid |
| CN109155579B (en) | 2016-05-16 | 2021-10-01 | 日商鹰野株式会社 | Rotary solenoid |
| US10458736B2 (en) | 2017-03-08 | 2019-10-29 | Sturm, Ruger & Company, Inc. | Dynamic variable force trigger mechanism for firearms |
| US10969186B2 (en) | 2017-03-08 | 2021-04-06 | Strum, Ruger & Company, Inc. | Fast action shock invariant magnetic actuator for firearms |
| WO2018164923A1 (en) | 2017-03-08 | 2018-09-13 | Sturm, Ruger & Company, Inc. | Dynamic variable force trigger mechanism for firearms |
| US10900732B2 (en) | 2017-03-08 | 2021-01-26 | Sturm, Ruger & Company, Inc. | Electromagnetic firing system for firearm with firing event tracking |
| US10240881B1 (en) | 2017-03-08 | 2019-03-26 | Louis M. Galie | Fast action shock invariant magnetic actuator for firearms |
| US10670361B2 (en) | 2017-03-08 | 2020-06-02 | Sturm, Ruger & Company, Inc. | Single loop user-adjustable electromagnetic trigger mechanism for firearms |
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| US4236132A (en) * | 1979-02-12 | 1980-11-25 | Baxter Travenol Laboratories, Inc. | Electromagnetic switch means for a flow control device and the like having reduced shock levels |
| JPH11178306A (en) * | 1997-12-12 | 1999-07-02 | Takano Co Ltd | Rotary solenoid |
| JP2000358349A (en) * | 1999-06-14 | 2000-12-26 | Takano Co Ltd | Rotary solenoid |
| JP2001250716A (en) * | 2000-03-06 | 2001-09-14 | Shindengen Electric Mfg Co Ltd | Self-holding rotary solenoid |
| CN1747079A (en) * | 2004-09-07 | 2006-03-15 | 日本脉冲马达株式会社 | Linear actuator |
| JP2006136048A (en) * | 2004-11-02 | 2006-05-25 | Takano Co Ltd | Rotating electric machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345856A (en) * | 2018-04-06 | 2019-10-18 | 日商鹰野株式会社 | The switching point detecting method and device of rotary solenoid |
| CN110346595A (en) * | 2018-04-06 | 2019-10-18 | 日商鹰野株式会社 | The switch speed detection device of rotary solenoid |
| CN110345856B (en) * | 2018-04-06 | 2022-11-25 | 日商鹰野株式会社 | Method and device for detecting switching point of rotary solenoid |
| CN110346595B (en) * | 2018-04-06 | 2023-08-18 | 日商鹰野株式会社 | Switching speed detecting device for rotary solenoid |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014022703A (en) | 2014-02-03 |
| CN103580439B (en) | 2016-03-09 |
| KR20140015192A (en) | 2014-02-06 |
| KR101478752B1 (en) | 2015-01-05 |
| JP5613731B2 (en) | 2014-10-29 |
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