CN203297431U - Electromagnetic clutch - Google Patents
Electromagnetic clutch Download PDFInfo
- Publication number
- CN203297431U CN203297431U CN2013202494702U CN201320249470U CN203297431U CN 203297431 U CN203297431 U CN 203297431U CN 2013202494702 U CN2013202494702 U CN 2013202494702U CN 201320249470 U CN201320249470 U CN 201320249470U CN 203297431 U CN203297431 U CN 203297431U
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- China
- Prior art keywords
- armature
- field core
- rotation
- rotor
- transfer part
- Prior art date
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- Expired - Lifetime
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Abstract
The utility model relates to an electromagnetic clutch; no matter whether the electromagnetic clutch has a rotation locking component which is used for limiting the rotation of a magnetic field iron core or not, the manufacturing cost is very low. The electromagnetic clutch comprises a first rotation transmission part (32) with a rotor (4) and a circular magnetic field iron core (12) which is borne on the first rotation transmission part (32) through a first bearing (10). The electromagnetic clutch also comprises a rotation stopping plate (35) which limits the rotation of the magnetic field iron core (12), a second rotation transmission part (33) which is set to rotate freely relative to the first rotation transmission part (32), an armature (24) which is borne on the second rotation transmission part (33) and a plate spring (23) which exerts force towards a direction in which the armature is enabled to move away from the rotor (4). The first bearing (10) is tabled on the inner circumferential surface of the magnetic field iron core (12). An anti-separation piece (40) which is opposite to the first bearing (10) when being observed from the axis direction of the magnetic field iron core (12) is integrated on a plate part (35a), which is fixedly arranged on the magnetic field iron core (12), of the rotation stopping plate (35).
Description
Technical field
The utility model relates to the magnetic clutch that uses as the power transmitting deice of lawnmower or snow breaker etc., the magnetic clutch of the inertial rotation of the outlet side after being specifically related to possess the transmission of power of preventing and being blocked, the arrestment mechanism of idle running.
Background technique
, for example there is the structure that forms as shown in Figure 5 in this magnetic clutch as in the past.Fig. 5 is the sectional view of magnetic clutch in the past.Magnetic clutch 1 shown in Figure 5 is installed in the figure along on the input shaft 2 of left and right directions extension.At this, for simplicity, the front side using the forward end of input shaft 2 (being right side in Fig. 5) as magnetic clutch 1, opposition side that will be opposite with it describe as the rear side of magnetic clutch 1.
The first pulley 3 is to the power transfer path transferring power of the wheel be used to driving not shown mowing machine, and is positioned at than rotor 4 by rear side.
The section that is formed with on lip part 6 towards the rear of magnetic clutch 1 opening is the annular slot 7 of " コ " word shape, and is formed with a plurality of circular-arc slits 8.These slits 8 form the circumferential extension along lip part 6 in the plectane section of the bottom that forms annular slot 7, and former board 9 is connected.In addition, these slits 8 are for along arranged radially and be formed on a plurality of positions of the axis of plectane section 9.
Only rotating plate 11 is for limit magnetic field 12 rotations unshakable in one's determination.Only rotating plate 11 has for the chimeric cylindrical part 14 of clutch shaft bearing 10 and the plat part 15 on the wall at the end of the structure annular slot 12a that is welded on field core 12.Although not shown, at this, stop on rotating plate 11 being inserted with from stationary housing and extend the spinning stop pin that arranges.
The interior ring 10b of clutch shaft bearing 10 is embedded in the minor diameter part 5a of boss part 5 and from the place ahead, is connected to the first pulley 3.Therefore, the interior ring 10b of this clutch shaft bearing 10 is limited by the first pulley 3 and boss part 5 to the movement of axial direction.
Chimeric and be welded in the front end of boss part 5 in the rearward end of bearer ring 17 cylindraceous.Lining 19 is rotatably freely supported on the front end of bearer ring 17 via the second bearing 18.Be pressed plate 20 of the interior ring 18a of the second bearing 18 is pressed at the direction rear in the past.Pressing plate 20 is pressed against on interior ring 18 by the fixed-use bolt 21 that is screwed into input shaft 2.By fixed-use bolt 21 is fastened in input shaft 2, thereby the boss part of rotor 45 and the first pulley 3 are fixed on input shaft 2.
The second pulley 22 and leaf spring 23 are fixed on lining 19 by rivet 25a.The power that the second pulley 22 transmits for the blade (sword of mowing) that drives not shown mowing machine.The free end of leaf spring 23 is fixed on armature 24 by rivet 25.Armature 24 consists of the plate that forms with the plectane section 9 opposed ring-types of rotor 4, and is bearing on lining 19 via leaf spring 23.Leaf spring 23 to the direction away from rotor 4 (the place ahead) to armature 24 application of forces.
This magnetic clutch 1 possesses when field coil 13 is in non-excited state and the keep plate 26 of the ring-type of the front surface butt of armature 24.This keep plate 26 is bearing in and stops on rotating plate 11 via adjustment structure 27.Regulating mechanism 27 is be used to the position of the fore-and-aft direction that changes keep plate 26.This regulating mechanism 27 consists of bolt 27a, coil compression springs 27b, the nut 27c that is bolted in bolt 27a etc. that keep plate 26 is forwards pressed that will stop rotating plate 11 and keep plate 26 perforations.
The position of the fore-and-aft direction of keep plate 26 tightly enters or unclamps to change by the nut 27c to regulating mechanism 27.Therefore, controlling mechanism 27 can be adjusted the size of the air gap of formation between rotor 4 and armature 24.
For the magnetic clutch in the past 1 that is formed by this structure, under the non-excited state of field coil 13 not being switched on, input shaft 2 and rotor 4 and the first pulley 3 one rotations, the rotation of input shaft 2 is not transmitted to the second pulley 22.
On the other hand, under the excited state that field coil 13 is energized, armature 24 is by magnetic absorption on rotor 4, and therefore, the second pulley 22 also rotates with input shaft 2 one.
The prior art document
Patent documentation
Patent documentation 1: Japanese kokai publication sho 59-133840 communique
Patent documentation 2: Japan opens clear 59-133845 communique in fact
Patent documentation 3: No. 3507954 communiques of Japan's special permission
For above-mentioned magnetic clutch in the past 1, the problem that exists manufacture cost to improve.The main cause that manufacture cost improves is, the expense of the only rotating plate 11 that limits for the rotation of making field core 12 is high.
Only the cylindrical part 14 of rotating plate 11 is processed in the following way, that is, after by punch process, the thin plate stamping-out being become to the shape of regulation, by its center implementation being rushed to edge processing, form cylindric.The inner peripheral surface of this cylindrical part 14 is to become the chimeric fine finishing that needs enforcement to consist of cutting with hole of bearing.Furthermore, in the rear end of cylindrical part 14, be welded with and form circular baffle plate 16.
That is, must carry out rushing edge processing and cutting, stopping the weld job of rotating plate 11 and baffle plate 16 welding etc. what rotating plate 11 was only implemented, except needing to manufacture baffle plate 16 in addition, therefore, cause that only rotating plate 11 prices are high.
Summary of the invention
The utility model completes in order to address this is that, and whether its purpose is to provide possesses for the blocking element manufacture cost of the rotation of limit magnetic field iron core low magnetic clutch all.
In order to reach this purpose, magnetic clutch of the present utility model is characterised in that, comprising: the first rotation transfer part, and described the first rotation transfer part has rotor; The field core of ring-type, described field core form the ring-type that connects for the first rotation transfer part, and the mode by rotor is supported on the first rotation transfer part via clutch shaft bearing with magnetic flux; The rotary locking member, described rotary locking member can not be connected and the rotation of limit magnetic field iron core with respect to the member of the first rotation transfer part rotation with making field core; The second rotation transfer part, described the second rotation transfer part and field core between clamp rotor position be arranged to respect to the first rotation transfer part rotation freely; Armature, described armature is can be supported on to the mode that axial direction moves the second rotation transfer part and opposed across air gap and rotor; And spring component, described spring component is to the direction application of force that makes armature away from rotor, clutch shaft bearing is housed in the hollow portion of field core and is chimeric with the inner peripheral surface of field core, the rotary locking member has plat part, this plat part is fixed on the end of the opposition side opposite with armature of field core, plat part be formed with while from the axial direction of field core, observing and hollow portion is overlapping and with the opposed anti-avulsion sheet of clutch shaft bearing.
On the basis of above-mentioned model utility, feature of the present utility model also is, the bound fraction of rotary locking member and field core consists of the through hole that is arranged in the rotary locking member and the projection of passing the field core of this through hole, at the front end of projection, is formed with the plastic deformation section that destroys outside through hole and expand to the outside radially of through hole.
On the basis of above-mentioned model utility, feature of the present utility model also is, the rotary locking member have the outside radially of field core and rotor extend to armature near wrist, front end at wrist is fixed with brake member, this brake member is opposed with the end face of the opposition side opposite with rotor of armature, brake member presses armature under the spring force of spring component when the field coil of field core is in non-excited state, thereby the rotation of armature is braked.
On the basis of above-mentioned model utility, feature of the present utility model also is, the second rotation transfer part consists of the sheet metal pulley that freely is supported on the first rotation transfer part by the second bearing rotary, the sheet metal pulley has the chimeric cylindrical part of the second bearing, the end near armature in cylindrical part is equipped with armature via spring component, in the other end of cylindrical part, is formed with the riveting sheet with the end face butt of the second bearing.
The invention effect
According to the utility model, because can not make bearing be embedded in the rotary locking member, therefore without being applied, the rotary locking member rushes edge processing and cutting.Therefore in addition, due to the part by the rotary locking member, can carry out the anti-avulsion of bearing, can not form and the rotary locking member baffle plate of consubstantiality not, also without this baffle plate being welded in to the operation of rotary locking member.
Therefore therefore, owing to can making simply the rotary locking member, no matter whether possess the rotary locking member that the rotation to armature limits, the magnetic clutch that price is low can both be provided.
The accompanying drawing explanation
Fig. 1 is the sectional view of magnetic clutch of the present utility model;
Fig. 2 is the plan view of magnetic clutch of the present utility model, and the off-position of Fig. 1 is shown by the I-I line in the figure;
Fig. 3 is the rear view of magnetic clutch of the present utility model;
Fig. 4 is the sectional view shown in will section amplifying; And
Fig. 5 is the sectional view of magnetic clutch in the past.
Description of reference numerals
2 input shafts
4 rotors
10 clutch shaft bearings
12 field cores
13 field coils
18 second bearings
23 leaf springs
24 armatures
26 keep plates
31 magnetic clutchs
32 first rotation transfer part
33 second rotation transfer part
35 stop rotating plate
The 35a plat part
The 35b wrist
36 bound fractions
37 through holes
38 projections
38a plastic deformation section
40 anti-avulsion sheets
45 second pulleys
47 cylindrical part
The 47c riveting sheet
Embodiment
Below, by Fig. 1 to Fig. 4, describe an embodiment of magnetic clutch of the present utility model in detail.In these figure, to the identical member of the member with according to Fig. 5 explanation, give identical reference character suitable detailed.When the present embodiment is described, the front side of the forward end (in Fig. 1 for right side) of the input shaft of magnetic clutch as magnetic clutch will be installed for simplicity, opposition side that will be opposite with it describes as the rear side of magnetic clutch.
Magnetic clutch 31 shown in Figure 1 can switch to connecting state and dissengaged positions, and under connecting state, the rotation with first rotation transfer part 32 of rotor 4 is transmitted to the second rotation transfer part 33 described later by armature 24; And under dissengaged positions, the transmission of rotation is cut off.
The first rotation transfer part 32 consists of rotor 4 and the bearer ring cylindraceous 17 that is welded on the front end of this rotor 4.Rotor 4 is chimeric and input shaft 2 combinations by key, and rotate with input shaft 2 and the first pulley 3 one.
Under the state of clutch shaft bearing 10 in the hollow portion that is contained in field core 12, be embedded in bearing embedding part 34.In addition, clutch shaft bearing 10 is positioned at end face thereafter the inboard that mode on the plane identical with the ear end face of magnet iron core 12 is positioned field core 12.That is, the field core 12 of the present embodiment is via rotating plate only, but via clutch shaft bearing 10, is bearing on the boss part 5 of rotor 4.
Only rotating plate 35 is installed on the ear end face of field core 12.The only rotating plate 35 of the present embodiment has the function and the function that supports keep plate 26 of the rotation of limit magnetic field iron core 12.In the present embodiment, by this, stop rotating plate 35 and form " rotary locking member " alleged in the utility model.
In order to pass through the only rotation of rotating plate 35 limit magnetic field iron cores 12, for example can be by via stopping rotating plate 35, field core 35 being connected and carrying out with the stationary housing of accommodating magnetic clutch 31 (not shown).
Only rotating plate 35 forms by punch process the shape that the metal-made sheet material of rectangle is bent into regulation.As shown in Figure 1 to Figure 3, only being shaped as of rotating plate 35 surrounded the shape of the cross section of field core 12 for " コ " word from rear.That is, as shown in Figure 1 to Figure 3, only rotating plate 35 has along the ear end face of field core 12 and towards the plat part 35a that radially extends of field core 12 and the wrist 35b, the 35b that from the axial direction of the two end part of plat part 35a and input shaft 2, extend abreast.
The projection 38 of the present embodiment is by utilizing punch process that the part of the rearward end of field core 12 is formed towards outside local plastic deformation from the inboard of annular slot 12a.The height of this projection 38 (overhang) forms greatlyr than the thickness of plat part 35a.That is, by the mode of inserting through holes 37 with this projection 38, make plat part 35a and magnetic field 12 overlapping, thereby the front end of projection 38 is given prominence to outside through hole 37.In order to make plat part 35a and field core 12 combinations, by utilizing punch process, the rear surface that the outstanding end conquassation of projection 38 expanded and be pressed against plat part 35a is carried out.That is, as shown in Figure 4, at the front end of the projection 38 of exposing from bound fraction 36, be formed with the outer destruction of through hole 37 and the 38a of plastic deformation section that expands towards the radial outside of through hole 37.
As shown in Figure 2, at the central part of plat part 35a, be formed with the hole 39 of the circle of passing through for the boss part 5 for rotor 4.The internal diameter in this hole 39 forms greatlyr and less than the external diameter of the outer shroud 10a of clutch shaft bearing 10 than the external diameter of the interior ring 10b of clutch shaft bearing 10.As shown in Figures 1 and 2, the internal diameter in the hole 39 of the present embodiment forms to such an extent that with the internal diameter of outer shroud 10a, equate.That is, at the only plat part 35a of rotating plate 35 of the present embodiment, formed only blade 40, only blade 40 is overlapping with the hollow portion of field core 12 and relative with clutch shaft bearing 10 when the axial direction from field core 12 is observed.Only blade 40 plays a role with ring as the anticreep of clutch shaft bearing 10 in fact.
At the two end part of the length direction of plat part 35a (being upper end portion and underpart in Fig. 2), be formed with the hole 41 that will stop the connector element (not shown) that rotating plate 35 is connected with stationary housing (not shown) for inserting.
As shown in Figure 1, only the wrist 35b of rotating plate 35 the outside radially of field core 12 and rotor 4 extend to armature 24 near.Front end at this wrist 35b is formed with the mounting plate 42 be used to keep plate 26 is installed.Mounting plate 42 is bent into by the front end by wrist 35b the radial outside that points to field core 12 and forms.As shown in Figure 1, keep plate 26 is separately fixed at by fixed-use bolt 43 on two mounting plates 42,42 that are arranged at rotating plate 35 only, and is opposite with the end face (front surface) of the opposition side of the rotor 4 of armature 24.In the present embodiment, by keep plate 26, be formed in " brake member " alleged in the technical solution of the utility model.
The keep plate 26 of the present embodiment is with the wide shape of growing crosswise that forms of horizontal stroke with only rotating plate 35 is identical.As shown in Figure 1, the length longitudinally of this keep plate 26, namely the length radially of field core 12, form the inboard radially that extends to field core 12 from mounting plate 42.It is fixing with near rivet 25 that keep plate 26 extends to armature to radially inner side.
Fixed-use bolt 43 is screwed onto in the tapped hole 26a of keep plate 26 by the through hole 42a of mounting plate 42.As shown in Figures 2 and 3, in the both sides of fixed-use bolt 43, be provided with for determining the engagement portion 44 of keep plate 26 with respect to the position of stopping rotating plate 35.This engagement portion 44 consists of the through hole 42b that is arranged in mounting plate 42 and the cylindrical protrusion 26b that is darted on keep plate 26 in the mode that is embedded in this through hole 42b.
The front surface that keep plate 26 and mounting plate 42 are arranged on armature 24 is connected to armature 24 under the state of keep plate 26 on the opposed position of plectane section 9 of the air gap of regulation and rotor 4.
The second rotation transfer part 33 consists of the second pulley 45.This second pulley 45 be arranged on and field core 12 between clamp on the position of rotor 4.As shown in Figure 1, second pulley 45 of the present embodiment consists of so-called sheet metal pulley, cylindrical part 47 formations that it hangs with the pulley main body section 46 of V-belt (not shown) by volume and is arranged on the interior perimembranous of this pulley main body section 46.Cylindrical part 47 is supported to rotation freely via the second bearing 18 by bearer ring 17.The interior ring 18a of the second bearing 18 is embedded in the peripheral part of bearer ring 17, and is fixed on bearer ring 17 by pressing plate 20 and fixed-use bolt 21.The outer shroud 18b of the second bearing 18 is embedded in the inner peripheral surface of cylindrical part 47.
The front end near armature 24 of cylindrical part 47 be provided with inward flange 47a and with the projection 47b of the outer shroud 18b butt of the second bearing 18.One end of leaf spring 23 is arranged on inward flange 47a by rivet 51.
In the rearward end of cylindrical part 47, be formed with the riveting sheet 47c with the outer shroud 18b butt of the second bearing 18.Riveting sheet 47c is by utilizing punch process that the part of the interior circumferential portion of cylindrical part 47 is formed towards radially inner side is outstanding, thereby from the place ahead, presses against the front-end face of outer shroud 18b.Therefore, riveting sheet 47c has the function that stops the second bearing 18 forwards to be deviate from from cylindrical part 47.
For the magnetic clutch 31 of formation like this, by field coil 13 by excitation make armature 24 by magnetic absorption to rotor 24, the rotation of input shaft 2 is delivered to the second pulley 45 from rotor 4 via armature 24 and leaf spring 23.When the energising to field coil was disconnected, armature 24 left from rotor 4 under the effect of the spring force of leaf spring 23, thereby pressed against on keep plate 26.Therefore, the rotation of armature 24 is braked because of frictional force, thereby comprise armature 24, in the rotation of interior the second rotation transfer part 33, stops.
On the field core 12 of the magnetic clutch 31 of the present embodiment, clutch shaft bearing 10 is installed directly.Therefore, according to the present embodiment, because can make clutch shaft bearing 10 not be embedded in only rotating plate 35, so without to stopping rotating plate 35, rushing edge processing or cutting.In addition, because can carry out the anti-avulsion of clutch shaft bearing 10 by a part (anti-avulsion sheet 40) of stopping rotating plate 35, thus can not form and stop the not baffle plate of consubstantiality of rotating plate 35, and also without this baffle plate being welded to the only operation of rotating plate 35.
Therefore, owing to can making simply only rotating plate 35, therefore no matter whether possess the only rotating plate 35 that the rotation to field core 12 limits, the magnetic clutch of low cost of manufacture can both be provided.
The only rotating plate 35 of the present embodiment and the connecting part 36 of field core 12 form with the projection 38 of passing the field core 12 of this through hole 37 by being arranged in the only through hole 37 of rotating plate 35.At the front end of projection 38, be formed with the outer destruction of through hole 37 and the 38a of plastic deformation section that expands to the outside radially of through hole 37.
Therefore, due to when will stop rotating plate 35 to field core 12 fixedly the time without weld job, therefore can provide the magnetic field cluth that manufacture cost is lower.
The only rotating plate 35 of the present embodiment have the outside radially of field core 12 and rotor 4 extend to armature 24 near wrist 35b.At the front end of wrist 35b, be fixed with the opposed keep plate 26 of end face with the opposition side opposite with rotor 4 of armature 24.Keep plate 26 presses armature 24 under the effect of the spring force of leaf spring 23 when the field coil 13 of field core 12 is in non-excited state, thereby the rotation of armature 24 is braked.
Therefore, according to the present embodiment, owing to keep plate 26 directly can being fixed to only on rotating plate 35, therefore with the situation that supporting portion at keep plate 26 possesses assisting agency, comparing, thereby can make simple structure and can assemble simply.
Therefore, according to the present embodiment, no matter whether possess the break that the inertial rotation of armature 24 is braked, owing to can reducing member number and assembling procedure number, therefore can further reduce manufacture cost.
The second rotation transfer part 33 of the present embodiment forms by by the second bearing 18, in the first rotation transfer part 32, being supported to rotation sheet metal pulley (the second pulley 45) freely.The sheet metal pulley has the chimeric cylindrical part 47 of the second bearing 18.The end near armature 24 in cylindrical part 47 is equipped with armature 24 via leaf spring 23.In the other end of cylindrical part 47, be formed with the riveting sheet 47c with the end face butt of the second bearing 18.
Therefore, according to the present embodiment, due to the sheet metal pulley and the second bearing 18 directly chimeric, therefore between the second bearing 18 and sheet metal pulley without lining.Therefore in addition, due to the riveting sheet 47c that forms, carry out the anti-avulsion of the second bearing 18 on the sheet metal pulley, without be used to carrying out the miscellaneous part of this anti-avulsion.
Therefore, owing in the second rotation transfer part 33, can reducing component number, therefore can provide the magnetic clutch that manufacture cost is lower.
Claims (4)
1. a magnetic clutch, is characterized in that, described magnetic clutch comprises:
The first rotation transfer part, described the first rotation transfer part has rotor;
The field core of ring-type, described field core form the ring-type that connects for described the first rotation transfer part, and the mode by described rotor is supported on described the first rotation transfer part via clutch shaft bearing with magnetic flux;
Rotary locking member, described rotary locking member limit the rotation of described field core with described field core can be connected with respect to the member of described the first rotation transfer part rotation;
The second rotation transfer part, described the second rotation transfer part and described field core between clamp described rotor position be arranged to respect to described the first rotation transfer part rotation freely;
Armature, described armature is can be supported on to the mode that axial direction moves described the second rotation transfer part and opposed across air gap and described rotor; And
Spring component, described spring component be to the direction application of force that makes described armature away from described rotor,
Described clutch shaft bearing is housed in the hollow portion of described field core and is chimeric with the inner peripheral surface of field core,
Described rotary locking member has plat part, and this plat part is fixed on the end of the opposition side opposite with described armature of described field core,
Described plat part be formed with while from the axial direction of described field core, observing and described hollow portion is overlapping and with the opposed anti-avulsion sheet of described clutch shaft bearing.
2. magnetic clutch according to claim 1 is characterized in that:
The bound fraction of described rotary locking member and described field core consists of the through hole that is arranged in described rotary locking member and the projection of passing the field core of this through hole; And
At the front end of described projection, be formed with the plastic deformation section that destroys and expand to the outside radially of through hole outside described through hole.
3. magnetic clutch according to claim 1 and 2 is characterized in that:
Described rotary locking member have the outside radially of described field core and described rotor extend to described armature near wrist;
Front end at described wrist is fixed with brake member, and this brake member is opposed with the end face of the opposition side opposite with described rotor of described armature; And
Described brake member presses described armature under the spring force of described spring component when the field coil of described field core is in non-excited state, thereby the rotation of armature is braked.
4. magnetic clutch according to claim 1 is characterized in that:
Described the second rotation transfer part consists of the sheet metal pulley that is supported on freely described the first rotation transfer part by the second bearing rotary;
Described sheet metal pulley has the chimeric cylindrical part of described the second bearing;
The end near described armature in described cylindrical part is equipped with described armature via described spring component; And
In the other end of described cylindrical part, be formed with the riveting sheet with the end face butt of described the second bearing.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-108118 | 2012-05-10 | ||
| JP2012108118A JP2013234723A (en) | 2012-05-10 | 2012-05-10 | Electromagnetic clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203297431U true CN203297431U (en) | 2013-11-20 |
Family
ID=49573439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202494702U Expired - Lifetime CN203297431U (en) | 2012-05-10 | 2013-05-09 | Electromagnetic clutch |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2013234723A (en) |
| CN (1) | CN203297431U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105987095A (en) * | 2015-03-23 | 2016-10-05 | 小仓离合器有限公司 | Electromagnetic clutch |
| CN107850138A (en) * | 2015-07-13 | 2018-03-27 | 株式会社电装 | Electromagnetic clutch |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6521717B2 (en) * | 2015-04-23 | 2019-05-29 | カルソニックカンセイ株式会社 | Electromagnetic clutch for gas compressor and gas compressor |
| JP6738234B2 (en) | 2016-08-09 | 2020-08-12 | 小倉クラッチ株式会社 | Exciting device for electromagnetic coupling device |
| JP2018119571A (en) * | 2017-01-24 | 2018-08-02 | 小倉クラッチ株式会社 | Electromagnetic coupling device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5419045A (en) * | 1977-07-13 | 1979-02-13 | Mitsubishi Electric Corp | Friction system coupling device |
| JPH0527361U (en) * | 1991-09-19 | 1993-04-09 | 三菱自動車工業株式会社 | Electromagnetic clutch |
| JP2914604B2 (en) * | 1994-02-01 | 1999-07-05 | 小倉クラッチ株式会社 | Electromagnetic coupling device |
| JP2006292121A (en) * | 2005-04-13 | 2006-10-26 | Valeo Thermal Systems Japan Corp | Electromagnetic clutch fixing structure |
| US8844701B2 (en) * | 2008-03-14 | 2014-09-30 | Warner Electric Technology Llc | Rotational coupling device with improved drive key retention structure |
| JP2011112060A (en) * | 2009-11-24 | 2011-06-09 | Sinfonia Technology Co Ltd | Electromagnetic connecting device |
-
2012
- 2012-05-10 JP JP2012108118A patent/JP2013234723A/en active Pending
-
2013
- 2013-05-09 CN CN2013202494702U patent/CN203297431U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105987095A (en) * | 2015-03-23 | 2016-10-05 | 小仓离合器有限公司 | Electromagnetic clutch |
| CN107850138A (en) * | 2015-07-13 | 2018-03-27 | 株式会社电装 | Electromagnetic clutch |
| CN107850138B (en) * | 2015-07-13 | 2019-08-09 | 株式会社电装 | Electromagnetic clutch |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013234723A (en) | 2013-11-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131120 |