CN108025701A - Coupling for belt pretensioner - Google Patents
Coupling for belt pretensioner Download PDFInfo
- Publication number
- CN108025701A CN108025701A CN201680053393.XA CN201680053393A CN108025701A CN 108025701 A CN108025701 A CN 108025701A CN 201680053393 A CN201680053393 A CN 201680053393A CN 108025701 A CN108025701 A CN 108025701A
- Authority
- CN
- China
- Prior art keywords
- coupling
- control
- bonding station
- input
- coupling element
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/34—Belt retractors, e.g. reels
- B60R22/46—Reels with means to tension the belt in an emergency by forced winding up
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/34—Belt retractors, e.g. reels
- B60R22/46—Reels with means to tension the belt in an emergency by forced winding up
- B60R2022/468—Reels with means to tension the belt in an emergency by forced winding up characterised by clutching means between actuator and belt reel
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automotive Seat Belt Assembly (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The present invention relates to a kind of coupling (18) for the belt pretensioner (10) being used in vehicle, including:Input element (26) and output element (34), the input element and output element can surround a common rotation axis and rotate;Coupling element (28), the coupling element are pivotably mounted on input element (26) between initial position and bonding station around pivotal axis (30) and couple the input element (26) and output element (34) in the bonding station;And control element (36), when in rotational direction (D) is rotated the input element (26) relative to control element (36), the control element makes coupling element (28) be moved between initial position and bonding station, wherein, engagement geometry (40) is equipped with the control element (36), it is described engagement geometry can with departing from rotation axis, composition surface (41) mating reaction set in the control zone (39) of coupling element (28), to make coupling element (28) be moved to from initial position in bonding station.
Description
Technical field
The present invention relates to a kind of coupling for the belt pretensioner being used in vehicle, the coupling includes input
Element and output element, the input element and output element can surround a common rotation axis and rotate, the coupling
Including coupling element, the coupling element is pivotably mounted on input around pivotal axis between initial position and bonding station
On element, and the input element is coupled with output element in bonding station, and the coupling includes control
Element, when the input element is in rotational direction rotated relative to control element, the control element makes coupling element first
Beginning position and bonding station between move, wherein, on the control element be equipped with engagement geometry, it is described engagement geometry knot
Structure can with the composition surface mating reaction that is set in control zone departing from rotation axis, in coupling element, to make to couple
Element is moved in bonding station from initial position.
Background technology
Reversible belt pretensioner has driving device, which can be by coupling and belt reel
Coiler axis couple.In the conventional operation of Webbing retractor, belt reel and the driving device are decoupled so that safety
Band unhinderedly can wind in the belt reel or be unwind from the belt reel.In the case of tension, driving device
Coupled by coupling and the belt reel so that safety belt can be wound up into the belt reel and therefore be drawn
Tightly.
This coupling for belt pretensioner is for example shown in DE102011119343A1.The coupling
With the input element, output element and coupling element for being configured to dish, the input element enduringly with driving device coupling
Connection, the output element are coupled with belt reel, which can couple input element and output element.This is externally provided with
Control element and control-rod, the control element move to coupling element to connect when input element is moved relative to output element
Close in position, input element is coupled with output element described in the bonding station, and the control-rod can make control element position
Put and regularly keep.In the case of tension, input element is moved by driving device, rotated.Control-rod interlocking is in control member
On part and the control element position is regularly kept so that input element driven together with coupling element relative to
Control element moves.Thus, coupling element is moved in bonding station, and input element is with output element in the bonding station coupling
Connection.
However, in known coupling, in order to make coupling element move in bonding station, it is necessary to input element phase
For the relatively large rotational angle of control element.Thus, coupling element is together rotated with input element first, thus may be led
Cause, occur engaging piece on the engaging piece and clutch claw of belt reel side " tooth puts (Zahn-auf-Zahn- to tooth position
Stellung)”.Thus, the engaging piece is subject to clearly more powerful load.
The content of the invention
The object of the present invention is to provide a kind of coupling for belt pretensioner, which can make
Coupling element is more quickly joined in bonding station, to reduce load of the coupling in the case of tension.
In order to solve the task, the coupling for being used for belt pretensioner in the car, the coupling are set
Including input element and output element, the input element and output element can surround a common rotation axis and rotate, described
Coupling includes coupling element, and the coupling element is pivotly pacified around pivotal axis between initial position and bonding station
On input element, and the input element is coupled with output element in the bonding station, and described coupled
Device includes control element, and when the input element is in rotational direction rotated relative to control element, the control element makes
Coupling element moves between initial position and bonding station.Engagement geometry is equipped with the control element, it is described to connect
Close geometry can with the composition surface mating reaction that is set in control zone departing from rotation axis, in coupling element, with
Just coupling element is made to be moved to from initial position in bonding station.According to the present invention, in the initial position of the coupling element,
It is described engagement geometry and composition surface contact point on relative to the tangentially extending plane in the composition surface with respect to
The plane of the pivotal axis of the coupling element and the rotation axis limit in rotational direction have rotated at least 90 ° of angle, especially
With the angle more than 135 °.
By the geometry according to the present invention or arrangement on the composition surface, in input element relative to control element
Rotational angle compared with the prior art for may be significantly smaller in the case of realize pivot in coupling element to bonding station.Pass through
Coupling element is quickly engaged, which no longer in rotational direction moves relative to output element, but straight line or
Guided in contrast on for example spiral movement locus of rotation direction towards output element so that the engaging piece arc of coupling element
Surround to shape the teeth portion guiding for the engaging piece being arranged on output element and guided in contrast to rotation direction towards these teeth portion.
Therefore, coupling according to the present invention can realize the considerably more rapid fast engagement of coupling element and therefore input element energy
It is enough to be coupled more quickly with output element.
Pivot of the coupling element from initial position to bonding station is preferably in the input element relative to control member
The rotational angle of part carries out in the case of being less than 20 ° so that input element and coupling for output element quickly carry out.
Drive engaging piece is provided with output element, and engaging piece is equipped with coupling element, in bonding station
The engaging piece and drive engaging piece mating reaction, wherein, the interval of the pivotal axis of the engaging piece and coupling element is more than institute
State composition surface and the interval of pivotal axis.Effect according to the present invention (realizes that considerably more rapid be pivoted to fastly of coupling element connects accordingly
Close in position), depending on positioning of the engaging piece on coupling element.If the engaging piece of coupling element is located farther from than composition surface
Pivotal axis, then composition surface radially-inwardly, moved towards bonding station direction when realize engaging piece towards output element
Drive engaging piece it is larger-sized, faster move.Therefore realize that coupling element also faster engages.
It is described drive engaging piece be radially outwardly directed preferably with respect to rotation axis, and the coupling element relative to turn
Moving axis is joined to from radially outer and drives in engaging piece.Therefore, the coupling element radially-inwardly pivots.In such configuration,
The control element can for example have ring-type section and the engagement geometry is pasted relative to Axial and radial is rotated from outside
Lean against on composition surface.
In order to make the coupling element cinching process terminate after move back into initial position (in the initial position,
Input element is not coupled with output element), uncoupling geometry is preferably provided with the control element.The uncoupling geometry
Structure function is on the uncoupling face of coupling element.The composition surface is for example arranged on the radial outside of control zone, and institute
Uncoupling face is stated to be arranged on the radially inner side of control zone.The uncoupling face for example limits a plate between them with composition surface
Piece, the plate form control zone.Because uncoupling face and composition surface have the identical interval of the pivotal axis away from coupling element and
Can especially it extend parallel to relative to each other, so disconnecting process rapidly carries out like that similar to engaging process.
The input element is configured to plate-like or cricoid with control element.This realize coupling closely
Structure.The input element preferably has identical rotation axis with control element so that they are set in which can be nested with one another.
The input element is preferably mutually coupled with control element by spring element, wherein, the spring element is connecing
It is pretension to close in position.In the initial position of coupling or coupling element, spring element not pretension or only a small amount of pretension.
When input element is rotated relative to control element, i.e., when coupling activates, the spring element is pivoted in coupling element
To further pretension during bonding station so that control element is loaded into outgoing position relative to input element.Tensing
After the driving of journey and input element terminates, input element moves with being in reverse to rotation direction relative to control element so that coupling
Connection element is moved back into initial position by uncoupling face and uncoupling geometry.Therefore the driving device that need not be added, with
Coupling element is set to be moved to from bonding station in initial position.
Furthermore it is preferred that cricoid housing is provided with, wherein, peripherally direction surrounds the control element to receiving portion.
Brief description of the drawings
Other advantages and features provide in follow-up explanation with reference to attached drawing.In the accompanying drawings:
Fig. 1 shows the belt pretensioner with coupling according to the present invention;
Fig. 2 shows the detail view of the coupling of Fig. 1;
Fig. 3 shows coupling of the prior art.
Embodiment
Figure 1 illustrates the belt pretensioner 10 for belt reel 12.The tape member 14 of the safety belt of motor vehicle
Can be in rotational direction in belt reel 12.By belt pretensioner 10, pass through such as lower section under restraint condition
Formula tenses tape member 14:Driving device 16 is coupled by coupling 18 and belt reel 12, thus makes belt reel 12
In rotational direction D stands under load.
Driving device 16 has drive motor 20, which includes the motor coupled with Cylindrical gear actuator 24
Gear 22.Cylindrical gear actuator 24 and the input element 26 of coupling 18 couple.Input element 26 is by around safety
The 27 rotatable dish (referring to Fig. 2) of rotation axis of spool of tape 12 is formed.It is provided with and nibbles on the neighboring of input element 26
Conjunction portion, Cylindrical gear actuator 24 are embedded into the engaging piece.
It is to couple bar in the form of implementation shown in this, this is coupled in addition, being equipped with coupling element 28 on input element 26
Bar can move to bonding station (eingesteuerte Stellung) from initial position.In bonding station, explained Ru following
As stating, the input element is coupled with 34 force closure of output element, which couples with belt reel 12.Coupling
The pivotal axis 30 that connection element 28 can be centered around on input element 26 pivots.
As especially visible in fig. 2, coupling element 28 be configured to arc and along the week for surrounding rotation axis 27
Edge direction extends in about 140 ° of angle.The teeth portion that multiple peripherally directions are spaced apart is provided with coupling element 28
29, it can be embedded into as these teeth portion are set forth below in the engaging piece 32 of output element 34.
In bonding station, coupling element 28 is engaged with the engaging piece 32 of output element 34, the output element and safety belt
The safe tape spool 35 of spool 12 couples and can rotate about it axis 27 and rotates.When coupling element 28 is located at bonding station,
Coupling element 28 is embedded into engaging piece 32 and output element 34 is coupled with input element 26.Thus, by driving device 16,
Output element 34 and therefore belt reel 12 can in rotational direction D move, and tape member 14 can be wound on safety
In spool of tape 12.
Teeth portion 29 has side pocket so that only can just make teeth portion 29 in the case where output element 34 rotates backward from engagement
Portion 32 disengages.Therefore, coupling element 28 reliably couples in bonding station with output element 34.Only it is applied in no power
When on input element 26 and output element 34, coupling element 28 is only possible to disengage.
In order to make coupling element 28 be moved to from initial position in bonding station, equipped with control element 36, the control element
It is made up of the annular element of interruption, which rotatably supports relative to input element around rotation axis 27.Control element
36 are coupled by spring element 38 and input element 26, wherein, in the initial position of the coupling element 28 shown in Fig. 1 and Fig. 2,
The spring element 38 not stand under load substantially.Engagement geometry mechanism 40 is equipped with control element 36, which abuts in
It is arranged on the composition surface 41 on coupling element 28.Composition surface 41 is arranged in control zone 39, which passes through in axis
The plate protruded upwards from coupling element 28 is formed on coupling element 28.Composition surface 41 be arranged on control zone 39 departing from
On the side of rotation axis 27.In input element 26 (that is, the coupling element 28 supported on input element 26) relative to control member
In the case of the movement of part 36, coupling element 28 is moved in bonding station by engaging geometry 40 around pivotal axis 30.
This is externally provided with uncoupling geometry 42, and the uncoupling geometry is also by the protrusion structure on control element 36
Into.The uncoupling geometry 42 is abutted on uncoupling face 43, which is oppositely disposed in control element 36 with composition surface 41
On, that is, be arranged on control zone 39 towards on the side of pivotal axis 30.Uncoupling geometry 42 can be in 26 phase of input element
Coupling element 28 is set to move back into initial position in the case of being rotated backward for control element 36.
When input element 26 is by the in rotational direction D acceleration of driving device 16, control element 36 and locking wheel 44 are first
Together rotate.For this reason, control element 36 and locking wheel 44 are connected with each other by friction lock.It is cricoid in order to obtain frictional force
Control element is loaded by compression spring 46.For this reason, the control element 36 has the discontinuities of annular element, compression spring 46
So it is arranged in the discontinuities so that control element is pressed off and it is come to locking wheel in interior side pressure by the compression spring
On.When locking wheel 44 is prevented from being rotated further by the stop part not being shown specifically herein, locking wheel 44 and control element 36
Stopped first after the movement of input element 26.Movement based on input element 26 relative to control element 36, coupling element
28 composition surface 41 is sticked together with engaging geometry and the composition surface is continued in rotational direction D in control element 36 and turned
Geometry is engaged in the case of dynamic by this radially-inwardly to extrude, until teeth portion 29 is embedded into the engaging piece 32 of output element 34
In.In the bonding station, input element 26 is coupled with output element 34.Here, by input element 26 and coupling element 28,
Control element 36 is rotated also relative to locking wheel 44, here, being overcome by the frictional force that compression spring 26 produces.Spring at this time
Element 38 is tensioned.In the case of input element 26 is further rotation of, output element 34 and therefore belt reel 12 along turn
Dynamic direction D movements, thus tape member 14 is tightened up.
As visible in fig. 1 and 2, the stop part for coupling element 28 is provided with input element 26
47, coupling element 28 is abutted in bonding station on the stop part so that the coupling element cannot continue to output element 34
Extruding.In this position, engagement geometry 40 is so abutted on coupling element 28, abutted on input element 26, is made
Control element 36 is obtained together to rotate with the input element in the case of input element is further rotation of.
After cinching process terminates, driving device 16 rotates in opposite direction.Locking wheel 44 then turns what is determined
On the stop part for remaining fixed at and not being shown specifically after dynamic angle.Here, pass through friction lock, control element 36 first one
Stop with rotation and subsequently, by means of locking wheel.Pass through the relative rotation between control element 36 and input element 26, coupling
Connection element 28 then passes through uncoupling geometry 42 and moves back into initial position.
In order to activate coupling 18 and therefore activate belt pretensioner 10, in addition to activating driving device 16 not
Need other activation.
Nevertheless, as seen in Figure 1, also there is additional control-rod 48, which can be embedded into
In the engaging piece 50 in the outside of locking wheel 44.Based on coupling by spring element 38, slow rotate of input element 26 can
It can be not enough to the relative motion for causing coupling element and input element.When in the engaging piece that control-rod 48 is embedded into locking wheel 44
When, independently holding position is fixed for the speed or acceleration of the locking wheel and input element 26.In the situation that control-rod has engaged
Under, i.e., when input element 26 slowly rotates, realize input element 26 and therefore coupling element 28 relative to control element
36 rotation, and therefore realize and coupled with output element 34.
As especially visible in fig. 2, it is tangential to and connects on contact point of the engagement geometry 40 with composition surface 41
The plane 52 that conjunction face 41 the extends plane that in rotational direction D is limited with respect to the pivotal axis 30 of coupling element with rotation axis 27
With the angle more than 90 °, in the form of implementation shown in this be about 95 ° angle 56 rotate.
By composition surface 41 or the arrangement of engagement geometry 40, in the turning relative to control element 36 of input element 26
In the case that dynamic angle is less than 20 °, pivot of the coupling element 28 from initial position shown in FIG. 1 to bonding station is realized.
The quick pivot of coupling element 28 to bonding station has the following advantages that:The tooth being arranged on the front end of coupling element 28
Portion 29 is quickly guided towards the engaging piece 32 of output element.As seen in Figure 2, the teeth portion 29 is in spiral shell
Revolve and moved on track in contrast to rotation direction D.This causes, and teeth portion 29 is moved in arcuate movement towards engaging piece 32 so that institute
Stating teeth portion can be embedded in from the teeth portion rear of engaging piece 32.
Comparatively speaking, figure 3 illustrates coupling 18 ' of the prior art.Passed through here, being rotated in control element 36 '
In the case of crossing about 40 ° of angles, the pivot of the coupling element 28 ' is realized.As visible in the figure, the edge of teeth portion 29 '
Rotation direction D takes and is pulled on arc the or spiral movement locus 56 ' of substantially rotationally D extensions
Engaging piece 32 '.Directly encounter on the tooth of engaging piece 32 however, being likely to occur tooth 29 ' herein.
The possibility of this " tooth is to dentation state " is obviously reduced by coupling 18 according to the present invention, its mode is:
Moved in contrast to rotation direction D towards engaging piece 32 29 arc of teeth portion.In the limiting case, the movement locus of the arc is
The straight line extended radial to the axis of output element 34.
In the form of implementation being shown in which, teeth portion 29 is arranged on the free end of coupling element 28 so that is coupling member
In the case of the small movement that part is produced by engaging geometry 40, teeth portion 29 is radially-inwardly passed by longer stroke,
So that it is guaranteed that coupling element 28 is quickly engaged.
In the form of implementation being shown in which, engaging piece 32 is radially outwardly directed relative to rotation axis, and coupling element
28 are embedded into drive engaging piece 32 relative to rotation axis from radially outer.But it is also contemplated that drive on output element
Engaging piece is oriented radially inward relative to rotation axis, and coupling element is radially outward pivoted and is embedded into and drives engaging piece 32
In.
Uncoupling face 43 may also be arranged on radial outside and uncoupling geometry 42 can act on this from radially outer and take off
In junction.
Uncoupling face 43 and composition surface 41 also may be configured as curved.Only it is required that in engagement geometry 40 with engaging
The plane 52 tangentially extended with composition surface 41 on the contact point in face 41 in rotational direction D with respect to coupling element pivot
The plane 54 that axis 30 and rotation axis 27 limit have rotated the angle more than 90 °.
Claims (10)
1. for the coupling (18) of the belt pretensioner (10) in vehicle, including:Input element (26) and output element
(34), the input element and output element can surround a common rotation axis and rotate;
Coupling element (28), the coupling element are pivotly pacified around pivotal axis (30) between initial position and bonding station
On input element (26), and the coupling element is first with output by the input element (26) in the bonding station
Part (34) couples;And
Control element (36), it is described when in rotational direction (D) is rotated the input element (26) relative to control element (36)
Control element makes coupling element (28) be moved between initial position and bonding station,
Wherein, on the control element (26) be equipped with engagement geometry (40), it is described engagement geometry can with away from
Composition surface (41) mating reaction set in control zones (39) in rotation axis, in coupling element (28), to make to couple
Element (28) is moved in bonding station from initial position,
It is characterized in that,
In the initial position of the coupling element (28), in the engagement geometry (40) and the contact point on composition surface (41)
On relative to composition surface (41) tangentially extending plane (45) with respect to the coupling element (28) pivotal axis with it is described
In rotational direction (D) have rotated at least 90 ° of angle, be especially greater than 135 ° of angle the plane of rotation axis limit.
2. coupling according to claim 1, it is characterised in that the coupling element (28) is from initial position to engagement
The pivot of position is realized in the case where the input element (26) is less than 20 ° relative to the rotational angle of control element (36).
3. coupling according to claim 1 or 2, it is characterised in that be provided with band on the output element (34)
Dynamic engaging piece (32), and be equipped with the coupling element (28) in bonding station with driving engaging piece (32) mating reaction
Engaging piece, wherein, the interval of the pivotal axis of the engaging piece and coupling element (28) is more than the control zone (39) with pivoting
The interval of axis (30).
4. coupling according to claim 3, it is characterised in that the drive engaging piece (32) is relative to the rotation diameter of axle
To being outwardly directed, and the coupling element (28) is scarfed to from radially outer relative to rotation axis and drives in engaging piece (32).
5. the coupling according to any one of the claims, it is characterised in that on the control element (36)
Uncoupling geometry (42) is provided with, to make the coupling element (28) be moved to from bonding station in initial position, wherein,
The uncoupling geometry is acted on the uncoupling face (43) in the control zone of coupling element (28).
6. coupling according to claim 6, it is characterised in that the uncoupling face (43) is arranged on control zone (39)
Radially inner side on.
7. coupling according to claim 6, it is characterised in that the input element (26) and control element (36) structure
As plate-like or cricoid.
8. coupling according to claim 7, it is characterised in that the input element (26) is logical with control element (36)
Spring element is crossed mutually to couple, wherein, the spring element is pretension in disengaged position.
9. the coupling according to claim 7 or 8, it is characterised in that be provided with the ring-type shell with ring-type receiving portion
Body, peripherally direction surrounds the control element (36) for described accommodation section.
10. coupling according to claim 9, it is characterised in that the control element (36) especially elasticity loading
Ground is pressed against in receiving portion.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102015011765.3A DE102015011765A1 (en) | 2015-09-15 | 2015-09-15 | Clutch for a belt tensioner |
DE102015011765.3 | 2015-09-15 | ||
PCT/EP2016/067711 WO2017045814A1 (en) | 2015-09-15 | 2016-07-26 | Coupling for a belt tightener |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108025701A true CN108025701A (en) | 2018-05-11 |
CN108025701B CN108025701B (en) | 2021-02-09 |
Family
ID=56511586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201680053393.XA Active CN108025701B (en) | 2015-09-15 | 2016-07-26 | Coupling device for a belt tensioner |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN108025701B (en) |
DE (1) | DE102015011765A1 (en) |
WO (1) | WO2017045814A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102022121643A1 (en) | 2022-08-26 | 2024-02-29 | Zf Automotive Germany Gmbh | Modular system for a belt tensioner with spur gear and belt tensioner |
DE102022123957A1 (en) | 2022-09-19 | 2024-03-21 | Autoliv Development Ab | Belt retractor for a motor vehicle seat belt device |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101557964A (en) * | 2006-10-14 | 2009-10-14 | 奥托立夫开发公司 | Safety belt retractor with variable load transfer in different function settings |
CN102548809A (en) * | 2009-09-30 | 2012-07-04 | 芦森工业株式会社 | Seatbelt retractor |
WO2013061877A1 (en) * | 2011-10-28 | 2013-05-02 | 芦森工業株式会社 | Seatbelt retractor |
DE102011119343A1 (en) * | 2011-11-25 | 2013-05-29 | Trw Automotive Gmbh | Clutch for a belt tensioner |
WO2013133072A1 (en) * | 2012-03-07 | 2013-09-12 | 芦森工業株式会社 | Seatbelt retractor |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2562973A1 (en) * | 2004-04-01 | 2005-10-20 | Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho | Webbing winder |
DE102006036554B4 (en) * | 2006-08-04 | 2020-02-06 | Trw Automotive Gmbh | Belt retractor for a seat belt system |
JP5364463B2 (en) * | 2009-06-19 | 2013-12-11 | 株式会社東海理化電機製作所 | Webbing take-up device |
-
2015
- 2015-09-15 DE DE102015011765.3A patent/DE102015011765A1/en active Pending
-
2016
- 2016-07-26 WO PCT/EP2016/067711 patent/WO2017045814A1/en active Application Filing
- 2016-07-26 CN CN201680053393.XA patent/CN108025701B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101557964A (en) * | 2006-10-14 | 2009-10-14 | 奥托立夫开发公司 | Safety belt retractor with variable load transfer in different function settings |
CN102548809A (en) * | 2009-09-30 | 2012-07-04 | 芦森工业株式会社 | Seatbelt retractor |
WO2013061877A1 (en) * | 2011-10-28 | 2013-05-02 | 芦森工業株式会社 | Seatbelt retractor |
DE102011119343A1 (en) * | 2011-11-25 | 2013-05-29 | Trw Automotive Gmbh | Clutch for a belt tensioner |
CN104039607A (en) * | 2011-11-25 | 2014-09-10 | Trw汽车股份有限公司 | Coupling for a belt tensioner |
WO2013133072A1 (en) * | 2012-03-07 | 2013-09-12 | 芦森工業株式会社 | Seatbelt retractor |
Also Published As
Publication number | Publication date |
---|---|
CN108025701B (en) | 2021-02-09 |
WO2017045814A1 (en) | 2017-03-23 |
DE102015011765A1 (en) | 2017-03-16 |
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