CN104797839B - Torque transmission device - Google Patents
Torque transmission device Download PDFInfo
- Publication number
- CN104797839B CN104797839B CN201380059231.3A CN201380059231A CN104797839B CN 104797839 B CN104797839 B CN 104797839B CN 201380059231 A CN201380059231 A CN 201380059231A CN 104797839 B CN104797839 B CN 104797839B
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- CN
- China
- Prior art keywords
- lost motion
- motion device
- torque
- retainer
- torque transmitter
- 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.)
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- 230000005540 biological transmission Effects 0.000 title abstract description 12
- 230000033001 locomotion Effects 0.000 claims description 170
- 238000006243 chemical reaction Methods 0.000 claims description 37
- 230000000694 effects Effects 0.000 description 13
- 230000007935 neutral effect Effects 0.000 description 8
- 230000001105 regulatory effect Effects 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000009017 pursuit movement Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D41/00—Freewheels or freewheel clutches
- F16D41/04—Freewheels or freewheel clutches combined with a clutch for locking the driving and driven members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D41/00—Freewheels or freewheel clutches
- F16D41/12—Freewheels or freewheel clutches with hinged pawl co-operating with teeth, cogs, or the like
- F16D41/14—Freewheels or freewheel clutches with hinged pawl co-operating with teeth, cogs, or the like the effective stroke of the pawl being adjustable
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
- Mechanical Operated Clutches (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The invention relates to a torque transmission device having at least one freewheel which is switchable in order to permit a transmission of torque in opposite directions of relative rotation. The invention is distinguished by the fact that the freewheel and a freewheel lockup clutch can be switched by means of a common switchover device.
Description
Technical field
The present invention relates to a kind of torque transmitter, which has at least one lost motion device, and the lost motion device can be cut
Change, to realize that on contrary relative rotation direction torque is transmitted.
Background technology
A kind of clutch for hydraulically controlled manual transmission by known to United States Patent (USP) US 4,354,584 is manipulated
Conversion lock, wherein, be arranged in clutch by one and export on the cylinder, switching valve that is connected with it via traction apparatuss, arrive
The pressure medium conveying of manual transmission can be blocked.By known to International publication WO2011/124193A1 it is a kind of for
The crank pulley of torque is transmitted between bent axle and belt drive unit, which carries belt pulley lost motion device, wherein, in bent axle skin
Belt wheel middle belt pulley lost motion device is combined with a clutch, and the clutch can be manipulated lost motion device by one and manipulate, and pass through
The clutch, the belt pulley lost motion device can be tapped.
The content of the invention
It is an object of the present invention to provide a kind of torque transmitter, which has at least one lost motion device, the idle running
Device can be switched with less power, to realize that on contrary relative rotation direction torque is transmitted.
In a kind of torque transmitter, the torque transmitter has at least one lost motion device, the idle running dress
Put and can be switched, so that transmission torque is realized on contrary relative rotation direction, the purpose is realized in the following way, the sky
Range device and a lost motion device tap clutch can be switched by a common conversion equipment.The lost motion device can be at one
Torque is transmitted in rotation direction.In contrary rotation direction, the lost motion device can not transmit torque.Lost motion device taps clutch
Device can transmit torque in both rotational directions.Can guarantee that the torque is transmitted in a straightforward manner by a common conversion equipment
The smoothly operation of device.
One preferred embodiment of the torque transmitter is characterised by that the lost motion device is embodied as the idle running of single effect
Device.The lost motion device is preferably implemented as clamping element lost motion device, especially roller lost motion device.
Another preferred embodiment of the torque transmitter is characterised by that lost motion device tap clutch is seamlessly real
Apply.Lost motion device tap clutch is for example embodied as jaw clutch.
Another preferred embodiment of the torque transmitter is characterised by that the common conversion equipment includes adjusting to be protected
Frame is held, and the regulation retainer has for the clamping element charger of lost motion device and clutch tapped for lost motion device
Shape sealed device.By clamping element charger, clamping element, such as jamming roller can be in lost motion device outer shrouds and lost motion device
It is clamped between ring.For this purpose, lost motion device internal ring or lost motion device outer shroud are preferably provided with regulation slope.Shape sealed
Device is for realizing the connection of shape sealed between lost motion device internal ring and lost motion device outer shroud.
Another preferred embodiment of the torque transmitter is characterised by, for the shape of lost motion device tap clutch
Lock uint includes middle teeth portion, and the middle teeth portion realizes the company of the shape sealed between internal ring teeth portion and outer circular tooth part
Connect.Internal ring teeth portion and outer circular tooth part can be by the mutual shape sealed ground connections of middle teeth portion.
Another preferred embodiment of the torque transmitter is characterised by that lost motion device and lost motion device tap clutch
With common internal ring and common outer shroud.Inner ring or outer ring is provided with the lost motion device slope for lost motion device.Additionally, altogether
Same internal ring is provided with internal ring teeth portion and common outer shroud is provided with outer circular tooth part to form lost motion device tap clutch.
In a kind of torque conversion equipment, which has at least one lost motion device, and the lost motion device can be switched, with
Realize on contrary relative rotation direction that torque is transmitted, two lost motion devices for working in the opposite direction are common by one
Conversion equipment can be switched.The two lost motion devices are preferably implemented as the lost motion device of single effect.The two lost motion devices
Clamping element lost motion device or Lock pawl lost motion device can be for example embodied as.Can be with simple by the common conversion equipment
Mode guarantees the smoothly operation of the torque transmitter.
In an embodiment of the torque transmitter, lost motion device can be embodied as Lock pawl lost motion device.By closing
Lock ratchet lost motion device, lost motion device internal ring can be connected with lost motion device outer shroud shape sealed.
The common conversion equipment may include to adjust retainer, the locking of the regulation retainer and two lost motion devices
Ratchet collective effect.Thus, it is possible to realize in a straightforward manner, when the Lock pawl of a lost motion device is activated, another idle running
The Lock pawl of device is released from.
The Lock pawl of two lost motion devices can be respectively by spring assembly by pretension.The locking spine of the two lost motion devices
Pawl is preferably respectively by spring assembly by pretension in its active position.
In such torque transmitter, when the Lock pawl of the second lost motion device is solved by the regulation retainer
Except when, the Lock pawl of the first lost motion device can be activated by the regulation retainer, and vice versa.Lock pawl
Following location is referred to as active position：In the active position, the Lock pawl is realized in lost motion device outer shroud and lost motion device
The connection of the shape sealed between internal ring.In the active position, torque energy is passed.
In another preferred embodiment of the torque transmitter, the regulation retainer has between two end positions
There is a neutral position, in the neutral position, the Lock pawl of two lost motion devices is released from.In the neutral position, can be real
Now in the contrary relative rotation relatively rotated on direction between inner ring and outer rings.In the neutral position, can not transmit and turn
Square.
In another torque transmitter, the two lost motion devices have common internal ring and common outer shroud.Internal ring and
Outer shroud is provided with wide for the type of Lock pawl.The type exterior feature realizes the shape between inner ring and outer rings together with Lock pawl
Sealed connection.
The lost motion device is embodied as clamping element lost motion device.By the common conversion equipment, the clamping element is empty
One in range device can be activated, wherein, another clamping element lost motion device is released from simultaneously.
The common conversion equipment may include to adjust retainer, and the regulation retainer has for two lost motion devices
Clamping element clamping element charger.Thus, it is possible to guarantee in a straightforward manner, when a lost motion device is activated, another
Lost motion device is released from.
In another torque transmitter, the clamping element of two lost motion devices is respectively by spring assembly by pretension.Two
The clamping element of lost motion device is preferably by the spring assembly respectively by pretension in its active position or clamped position.
When the clamping element of the second lost motion device is released by the regulation retainer, the clamping element of the first lost motion device
Can be clamped by the regulation retainer, and vice versa.Two end positions are consequently formed, in the two end positions
Place's torque can be passed on contrary relative rotation direction.
In another torque transmitter, adjust retainer and there is a neutral position between two end positions, at this
In neutral position, the clamping element of two lost motion devices is released.In the neutral position, contrary relative rotation side is may be implemented in
Relative rotation upwards, and transmit without torque.
The two lost motion devices can have common internal ring and common outer shroud.Inner ring or outer ring is provided with empty for two
The lost motion device slope of range device.
The common conversion equipment may include pre-switch elastic device.When in the lost motion device is also being opened
Used time, when being particularly clamped, it is preselected when the pre-switch elastic device realizes conversion.
The invention further relates to be used for the internal ring of the torque transmitter of as described before, outer shroud and/or conversion equipment.In described
Ring, the outer shroud and/or the conversion equipment discretely can be processed.
The invention further relates to have the traction machine bucket wheel (Zugmittelscheibe) of the torque transmitter of as described before.
Traction machine bucket wheel more particularly to the belt pulley in the belt drive unit of motor vehicles.Belt pulley is preferably directed to crankshaft pulley again
Wheel, the crank pulley are associated with the bent axle of motor vehicles.
Description of the drawings
The additional advantage of the present invention, feature and details are shown that by following refer to the attached drawing is detailed in the following description
Explain each embodiment.Accompanying drawing is illustrated：
Simplification figures of the Fig. 1 to 4 according to the torque transmitter of three different embodiments；
A kind of embodiment of embodiment shown in Fig. 5 and 6 Fig. 1 and Fig. 2；
A kind of embodiment of embodiment shown in the Fig. 3 of Fig. 7 to 9；
A kind of embodiment of embodiment shown in Figure 10 and 11 Fig. 4 and
A kind of modification of the illustrated embodiments in figures 10 and 11 of Figure 12 to 14.
Specific embodiment
Torque transmitter of the invention 1 is simplifiedly shown in Fig. 1 to 4 very much；31；41 three different realities
Apply example.The torque transmitter 1；31；41 are used for switching on and off for torque direction, are preferably used in the drivetrain of motor vehicles
In.Here, the torque transmitter 1；31；41 are particularly advantageously integrated in belt pulley, are especially integrated in crank pulley.
The crank pulley of this mode is disclosed for example in international publication WO 2011/124193A1.
Torque transmitter 1；31；41 have input side 3 and outlet side 4.Torque can be delivered to outlet side 4 from input side 3.
Additionally, torque can be delivered to input side 3 from outlet side 4.Additionally, according to running status and/or needs, also can transmit without torque
In the case of 3/ outlet side 4 of input side rotate relative to 4/ input side 3 of outlet side, if necessary also can be reverse.
Torque transmitter 1；31；41 input side 3 for example without relative rotation with the internal combustion in motor vehicles drivetrain
Machine crankshaft connects.Torque transmitter 1；31；41 outlet side 4 is for example with the belt road (Riemenspur) of belt pulley without relative
Rotationally connect, the belt pulley is arranged in the belt drive unit of motor vehicles.For example also arrange in belt drive unit
There are starter-generator and compressor of air conditioner.
The torque transmitter 1 for illustrating in fig. 1 and 2 include a lost motion device 11 and lost motion device tap from
Clutch 12.Lost motion device that lost motion device 11 is embodied as single effect, can opening.Lost motion device tap clutch 12 is embodied as
The gapless clutch that can be switched, such as jaw clutch.With lost motion device 11 and lost motion device tap clutch 12
Torque transmitter 1 can be changed by a common conversion equipment 10 between the two positions.
Torque transmitter 1 be figure 1 illustrates in first position.At one above in two capitalization A, turn
The input side 3 of square transfer device 1 is coupled with outlet side 4 via lost motion device 11.It is empty that lost motion device 11 is for example embodied as clamping element
Range device, which is clamped on relative rotation direction between input side 3 and outlet side 4, in order to transmit torque.Another
Relatively rotate on direction, lost motion device 11 allows the relative rotation between input side 3 and outlet side 4, and does not transmit torque.Such as
As below two capital Bs, a place is seen, clutch 12 is to open.
Torque transmitter 1 be figure 2 illustrates in its second position.Common conversion equipment 10 is so conversion,
So that the lost motion device 11 between the input side 3 and input side 4 of torque transmitter 1 no longer works.Clutch 12 is by altogether
Same conversion equipment 10 is closed.Here, clutch 12 works on twocouese, that is to say, that provided defeated by clutch 12
Enter between side 3 and input side 4 without the connection for relatively rotating.
Common conversion equipment 10 includes such as one conversion retainer, and the conversion retainer acts not only on for example real
Apply the lost motion device 11 for roller lost motion device and act on gapless clutch 12.Operationally, when close this continuously
During the clutch 12 of gap, the roller that retainer moves lost motion device is changed.For closing needed for the gapless clutch
Synchronization, preferred major part are carried out by lost motion device 11.
When the gapless clutch is closed, lost motion device 11 is in off position.Transmit in the torque shown in Fig. 2
In the second position of device 1, lost motion device 11 all can not transmit torque in the two directions again.Thus it is particularly advantageous to prevent sky
Range device 11 and the undesirable of gapless clutch 12 are blocked.
Illustrate in Fig. 5 and Fig. 6 that a kind of embodiment of the torque transmitter 1 for having illustrated in fig. 1 and 2 is in two
Different switching positions.Common conversion equipment 10 includes a regulation retainer 60 for alternatively referred to as changing retainer.To turn
The input side 3 of square transfer device 1 has been attached troops to a unit and the common internal ring 61 of clutch 12 has been tapped for lost motion device 11 and lost motion device.
Outlet side 4 for torque transmitter 1 has been attached troops to a unit for the common outer of lost motion device 11 and lost motion device tap clutch 12
Ring 62.
Regulation slope 64 is provided with internal ring 61.Slope 64 and 65 collective effect of clamping element are adjusted, the clamping element leads to
Spring 66 is crossed by pretension on its clamped position shown in Fig. 5.Clamping element charger 67 is constructed on retainer 60 is adjusted, is led to
The clamping element charger is crossed, clamping element 65 can be released from which in the clamped position shown in Fig. 5.By arrow 68 in Figure 5
Show, lost motion device 11 is clamped at the position A of torque transmitter 1 so that by nipped clamping element 65, torque from
Input side 3 is passed to outlet side 4, and vice versa.Here, arrow 68 shows clamping direction.In the opposite direction,
That is when the internal ring 61 of Fig. 5 is moved right to the outer shroud 62 of left movement Fig. 5 in other words, then torque transmitter 1
Its lost motion device function is waved, and torque is not transmitted in the lost motion device function.
Internal ring teeth portion 71 is also configured with internal ring 61.Internal ring teeth portion 71 is positioned opposite with outer circular tooth part 72, the outer shroud
Teeth portion 72 is constructed on outer shroud 62.Teeth portion 74 in the middle of construction, the middle teeth portion and internal ring teeth portion 71 on retainer 60 is adjusted
Shape sealed device 75 is formed together with outer circular tooth part 72.
In the position A shown in Fig. 5, middle teeth portion 74 is not between internal ring teeth portion 71 and outer circular tooth part 72 so that shape
Shape lock uint 75 is to open.At the position A of the regulation retainer 60 shown in Fig. 5, adjust slope 64 and clamping element 65 is (special
It is not jamming roller) as the lost motion device of the single effect between outer shroud 62 and internal ring 61.
If outer shroud 62 than 61 turns of internal ring faster, lost motion device 11 is exceeded.If internal ring 61 reaches outer shroud 62
Rotating speed, then they be rotated further with same rotational speed by the clamping of lost motion device 11.Rotating speed between internal ring 61 and outer shroud 62
Reach it is identical after, can be switched in the B location shown in Fig. 6.
In the B location shown in Fig. 6, the regulation retainer 60 with its clamping element charger 67 by clamping element 65 press from
Slope 64 is adjusted, i.e., in figure 6 to the right.Meanwhile, middle teeth portion 64 is in the B of position between internal ring teeth portion 71 and outer circular tooth part 72
Form the connection of shape sealed.By the shape sealed device 75 for closing, internal ring 61 is seamlessly connected with outer shroud 62.Thus
Arrive, as indicated by double-head arrow 78 in figure 6, double between the input side 3 and outlet side 4 of torque transmitter 1
The connection without relative rotation on direction.Alternatively, it is possible to use other portable elements are replacing teeth portion 71,72.
The torque transmitter 31 that figure 3 illustrates includes two lost motion devices 21,22.Lost motion device 21,22 is related to list
To, the lost motion device that preferable shape is sealed, the two lost motion devices are acted in the opposite direction.Common conversion equipment 10 is excellent
Conversion element that selection of land includes shape sealed, can switching, the conversion element can realize the same of the two lost motion devices 21,22
When switch.
The torque transmitter that figure 3 illustrates can be by common conversion equipment 10 in three different position A, B, C
Between changed.In position during A, only lost motion device 21 is acted between input side 3 and outlet side 4.Lost motion device 22 is in place
Do not play a role when putting A.In position during B, the two lost motion devices 21,22 do not play a role.Position B corresponds to neutral position
Put.In position during C, lost motion device 22 plays its effect.Lost motion device 21 does not play a role in position C.
Lost motion device 21,22 includes shape sealed element for torque transmission, such as Lock pawl, the shape sealed unit
Part is by spring assembly by pretension.Here, shape sealed element, especially Lock pawl with transmission power or torque component in
Correspondingly at least one type is wide, preferably two type exterior feature collective effects.By shape sealed element in other words Lock pawl with
The collective effect of the wide shape sealed of the type can realize the power transmission transmission of torque in other words.Here, shape sealed element, especially
It is that Lock pawl is primarily tangentially acted between transmission power or the component of torque.Common conversion equipment 10 is advantageously so real
Apply so that in different position A, B, during C, the lost motion device 21, in 22, only one plays a role or do not play a role.
Thus, shape sealed element lost motion device 21 in other words are particularly advantageously prevented, 22 mutually block.
Can see in Fig. 7 to 9, common conversion equipment 10 includes adjusting retainer 80.Adjust retainer 80 to be matched somebody with somebody
Two lost motion devices 21,22 of category.Torque transmitter 31 includes the internal ring 81 attached troops to a unit for input side 3 and attaches troops to a unit for outlet side 4
Outer shroud 82.
Lost motion device 21 includes the Lock pawl 84 as shape sealed element, and the Lock pawl is pre- by spring 85
Tightly.The structure type exterior feature 86 on internal ring 81.The structure type exterior feature 87 on outer shroud 82.Dispose for Lock pawl on retainer 80 is adjusted
84 regulating element 88.
As lost motion device 21, lost motion device 22 includes Lock pawl 94 and spring 95.Lock pawl 94 and internal ring 81
On type wide 96 and type 97 collective effects of exterior feature on outer shroud 82, for forming shape sealed portion torque transmitter in other words.For
Lock pawl 94 is attached troops to a unit regulating element 98, and regulating element 98 is placed on regulation retainer 80.The locking spine of lost motion device 21,22
Pawl 84,94 plays its locking on contrary relative rotation direction and acts on to transmit torque.
At switching position A shown in Fig. 7, the Lock pawl 84 that retainer 80 discharges lost motion device 21 is adjusted so that bullet
In the type exterior feature 87 that spring 85 can be pressed into Lock pawl 84 on outer shroud 82.The type exterior feature 87 in type wide 86 and outer shroud 82 on internal ring 81
So arrange so that in the position, Lock pawl 84 can be in internal ring 81 and outer shroud on the locking direction indicated by arrow 101
Shape sealed ground transmission power torque in other words between 82.When the internal ring 81 in Fig. 7 is to left movement, it is empty that lost motion device 21 plays which
Range device is acted on, and does not transmit torque when the lost motion device is acted on.
Meanwhile, in switching position A shown in Fig. 7, adjust retainer 80 and stop lost motion device 22 by regulating element 98
Lock pawl 94 so that in the type exterior feature 97 that Lock pawl 94 can not be pressed on outer shroud 82 by spring 95.Thus, show in Fig. 7
During switching position A for going out, lost motion device 22 between outer shroud 82 and internal ring 81 can not transmit power in any direction and turn in other words
Square.
In switching position B shown in Fig. 8, two Lock pawls 84,94 all pass through to adjust retainer 80 by regulation unit
Part 88 and 98 is blocked, and the respective type exterior feature 87 that can not be pressed into by spring 85,95 on outer shroud 82, in 97.Thus, two
Lost motion device 21,22 can not transmit power torque in other words between outer shroud 82 and internal ring 81 in any direction, such as by a dotted line
As double-head arrow 102 is indicated.
Switching position C is figure 9 illustrates, in the position, retainer 80 is adjusted and is stopped locking by its regulating element 88
Ratchet 84 so that in the type exterior feature 87 that Lock pawl 84 can not be pressed on outer shroud 82 by spring 85.So lost motion device 21 is outside
Power in other words torque is transmitted between ring 82 and internal ring 81 in any direction can not.Meanwhile, adjust retainer 80 first by adjusting
Part 98 discharges Lock pawl 94 so that in the type exterior feature 97 that spring 95 can be pressed into Lock pawl 94 on outer shroud 82.
The type wide 97 in type wide 96 and outer shroud 82 on internal ring 81 is so arranged so that Lock pawl 94 is illustrated in its Fig. 9
Position in can transmit to shape sealed power torque in other words in one direction between internal ring 81 and outer shroud 82, such as pass through arrow
As 103 indicate.In the opposite direction, type of the Lock pawl 94 from outer shroud 82 wide 97 is slipped out so that idle running
Device 22 can not transmit power in the opposite direction and can not transmit torque in other words.
The diagram of Fig. 7 to 9 is alternative in, lost motion device 21,22 also can be performed such that so that Lock pawl 84,94 is total
It is --- that is for example by elastic pre-stress --- positioned at the type exterior feature 87 of outer shroud 82, in 97.In this embodiment, adjust
Section retainer 80 then determines position of the Lock pawl 84,94 relative to the type exterior feature 86,96 on the internal ring 81 of torque transmitter 31.
The torque transmitter 41 that figure 4 illustrates include two it is contrary, single effect, by common converting means
Put 10 lost motion devices 51,52 that can be switched.In switching position A, lost motion device 51 is worked in a first direction.At this
In switching position A, lost motion device 52 does not work.In switching position B, lost motion device 52 is contrary with first direction
Work on two directions.In switching position B, lost motion device 51 does not work.
Common conversion equipment 10 acts on two lost motion devices 51, on 52.Common conversion equipment 10 includes for example turning
Change retainer, the clamping element or roller of the conversion retainer movement lost motion device 51,52.Here, conversion equipment 10 is at most only
Allow the two lost motion devices 51, the function of in 52 a lost motion device or effect.Thus, it is possible to prevent the two lost motion devices
51,52 undesirable is blocked.
Can be seen in Figure 10 and Figure 11, common conversion equipment 10 includes adjusting retainer 110, and adjusting retainer also can quilt
Retainer is changed referred to as.Input side 3 for torque transmitter 41 has been attached troops to a unit internal ring 111.For the output of torque transmitter 41
Side 4 has been attached troops to a unit outer shroud 112.
Internal ring 111 has the regulation slope 114 for being used to forming lost motion device 51, the regulation slope and clamping element 115, example
Such as jamming roller collective effect.Lost motion device 115 is by spring 116 towards regulation slope 114 by pretension.Adjusting retainer
It is provided with 110 for changing the clamping element charger 117 of lost motion device 51.Locking is designated by arrow 118 in Figure 10
Direction, in this direction lost motion device 51 torque can be delivered on outer shroud 112 from internal ring 111.
Internal ring 111 is provided with the regulation slope 124 with regulation 114 opposite orientation of slope of lost motion device 51.In order to form sky
Range device 52, is to adjust slope 124 to have attached troops to a unit clamping element 125, and the clamping element is by spring 126 by pretension.Illustrate in Figure 10
Switching position A in, it is oblique from adjusting that clamping element 125 is placed in the clamping element charger 127 adjusted on retainer 110 by one
Slope 124 extrudes, wherein, spring 126 is compressed.In switching position A shown in Figure 10, lost motion device 51 is by regulation slope
114 and clamping element 115 work between outer shroud 112 and internal ring 111 as unidirectional lost motion device.
In switching position B shown in Figure 11, adjust retainer 110 and made by clamping element charger 127 and spring 126
For clamping element 125 so that clamping element is pressed on regulation slope 124 and presses to regulation slope 124 in other words.Meanwhile, in the switching
In the B of position, adjust retainer 110 and acted on clamping element 115 by clamping element charger 117 so that clamping element 115 is from tune
Section slope 114 is forced out.In switching position B for adjusting retainer 110, slope 124 and clamping element 125 are adjusted as in outer shroud
Unidirectional lost motion device 52 between 112 and internal ring 111 works.Here, as indicated by arrow 129, the clamping side
To with the contrast in switching position A.
The torque transmitter similar with Figure 10 and Figure 11 is shown in Figure 12 to 14.Different from Figure 10's and Figure 11
It is that the torque transmitter illustrated in Figure 12 to 14 also has the pre-switch elasticity combined with common conversion equipment 10
Device 130.Pre-switch elastic device 130 includes pre-switch spring 132, adjusts retainer described in the pre-switch spring pre-switch
110.Pre-switch retainer 134 presses to regulation retainer 110 by pre-switch spring 132.Here, pre-switch spring 132 is being adjusted
By pretension between section retainer 110 and pre-switch retainer 134.If the two lost motion devices 51,52 are not clamped, then
The motion of pre-switch retainer 134 is delivered on regulation retainer 110.
Change over condition is shown in Figure 12 to 14, when lost motion device 51, when in 52 a lost motion device is clamped, but torque
Transfer device is however in the another location being pre-selected.In Figure 12, pre-switch retainer 134 is located at its position A
In.In Figure 13, pre-switch retainer 134 is brought in the B of its position.110 pursuit movement of retainer is adjusted, is kept until adjusting
Frame is abutted on clamping element 115.
Due to torque direction 141 or 142, clamping element 115 is clamped between outer shroud and internal ring 11 again, and can not be from
It is moved in affiliated regulation slope.So adjust retainer 110 and can not continue motion.Can see in fig. 13 pre-
Switching retainer 134 and the progressive error adjusted between retainer 110 can be compensated by pre-switch spring 132.
Discharged by being changed with the torque direction between outer shroud 112 and internal ring 111 that arrow 143 is indicated in fig. 14
Clamping element 115.Then, clamping element 115 can be moved from affiliated regulation slope.The pre-switch spring 132 of compression then to
The direction of position B promotes and adjusts retainer 110.Thus, clamping element 115 is moved from affiliated regulation slope, and is clamped
Part 125 is pressed towards affiliated regulation slope by affiliated spring.Should on the reverse switching direction from position B to position A
Process is similarly carried out.
Reference numerals list
1 torque transmitter
3 input sides
4 outlet sides
10 common conversion equipments
11 lost motion devices
12 lost motion devices tap clutch
21 lost motion devices
22 lost motion devices
31 torque transmitters
41 torque transmitters
51 lost motion devices
52 lost motion devices
60 adjust retainer
61 internal ring
62 outer shrouds
64 adjust slope
65 clamping elements
66 springs
67 clamping element chargers
68 arrows
71 internal ring teeth portion
72 outer circular tooth parts
74 middle teeth portion
75 shape sealed devices
76 double-head arrows
80 adjust retainer
81 internal ring
82 outer shrouds
84 Lock pawls
85 springs
86 types are wide
87 types are wide
88 regulating elements
94 Lock pawls
95 springs
96 types are wide
97 types are wide
98 regulating elements
101 arrows
102 double-head arrows
103 arrows
110 adjust retainer
111 internal ring
112 outer shrouds
114 adjust slope
115 clamping elements
116 springs
117 clamping element chargers
118 arrows
124 adjust slope
125 clamping elements
126 springs
127 clamping element chargers
129 arrows
130 pre-switch elastic devices
132 pre-switch springs
134 pre-switch retainers
141 arrows
142 arrows
143 arrows
Claims (6)
1. torque transmitter (1), which has at least one lost motion device (11), and the lost motion device can be switched, with phase
Realize on anti-relative rotation direction that torque is transmitted, it is characterised in that the lost motion device (11) and a lost motion device tap
Clutch (12) can be switched by a common conversion equipment (10),
The lost motion device (11) and lost motion device tap clutch (12) with common internal ring (61) and it is common outward
Ring (62).
2. torque transmitter according to claim 1, it is characterised in that the lost motion device (11) is embodied as unidirectional work
Lost motion device.
3. torque transmitter according to claim 1 and 2, it is characterised in that the lost motion device taps clutch
(12) seamlessly implement.
4. torque transmitter according to claim 1 and 2, it is characterised in that common conversion equipment (10) bag
Regulation retainer (60) is included, the regulation retainer has the clamping element charger (67) and use for the lost motion device (11)
The shape sealed device (75) of clutch (12) is tapped in the lost motion device.
5. torque transmitter according to claim 4, it is characterised in that tap clutch for the lost motion device
(12) shape sealed device (75) includes middle teeth portion (74), and the middle teeth portion can be realized in internal ring teeth portion (71) and outer shroud
The connection of the shape sealed between teeth portion (72).
6. torque transmitter according to claim 1 and 2, it is characterised in that the lost motion device (11) is embodied as folder
Tight part lost motion device, the internal ring (61) or the outer shroud (62) are provided with oblique for the lost motion device of the lost motion device (11)
Slope.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012221329.5 | 2012-11-22 | ||
| DE102012221329 | 2012-11-22 | ||
| PCT/DE2013/200248 WO2014079426A1 (en) | 2012-11-22 | 2013-10-28 | Torque transmission device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104797839A CN104797839A (en) | 2015-07-22 |
| CN104797839B true CN104797839B (en) | 2017-05-10 |
Family
ID=49765243
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380059231.3A Expired - Fee Related CN104797839B (en) | 2012-11-22 | 2013-10-28 | Torque transmission device |
| CN201380059471.3A Expired - Fee Related CN104797840B (en) | 2012-11-22 | 2013-10-28 | Torque transmitter |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380059471.3A Expired - Fee Related CN104797840B (en) | 2012-11-22 | 2013-10-28 | Torque transmitter |
Country Status (3)
| Country | Link |
|---|---|
| CN (2) | CN104797839B (en) |
| DE (4) | DE102013221835A1 (en) |
| WO (2) | WO2014079426A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014201858A1 (en) | 2013-02-27 | 2014-08-28 | Schaeffler Technologies Gmbh & Co. Kg | Torque transmission device for optional torque transmission |
| DE102014216082B4 (en) | 2013-09-18 | 2022-08-18 | Schaeffler Technologies AG & Co. KG | Switchable freewheel |
| DE102014217599B4 (en) | 2014-09-03 | 2017-10-19 | Schaeffler Technologies AG & Co. KG | Freewheel and method for switching a freewheel |
| DE102016206884A1 (en) | 2016-04-22 | 2017-10-26 | Zf Friedrichshafen Ag | By means of a shape memory element switchable coupling and motor vehicle drive system with such a coupling |
| DE102016211145B4 (en) | 2016-06-22 | 2022-03-31 | Schaeffler Technologies AG & Co. KG | Actuated pulley clutch with centrifugal and inertial actuators |
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| US4053038A (en) * | 1976-08-12 | 1977-10-11 | Philadelphia Gear Corporation | Self-synchronizing clutch |
| US4055240A (en) * | 1975-01-21 | 1977-10-25 | S.S.S. Patents Limited | Fluid operated toothed clutch with dashpot |
| CN1384285A (en) * | 2001-04-27 | 2002-12-11 | 株式会社丰田自动织机 | Rotating unit |
| CN101520081A (en) * | 2008-05-30 | 2009-09-02 | 梁勇中 | Automatic directional driving mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2299739A (en) * | 1939-07-18 | 1942-10-27 | Nicholas A Colson | Clutch |
| US4062419A (en) * | 1975-02-07 | 1977-12-13 | Toyota Jidosha Kogyo Kabushiki Kaisha | Fuel-saving traveling system for an internal combustion engine-driven vehicle |
| FR2428179A1 (en) * | 1978-06-07 | 1980-01-04 | Renault | AUTOMATIC COUPLING DEVICE |
| DE2842736C3 (en) | 1978-09-30 | 1981-03-19 | Knorr-Bremse Gmbh, 8000 Muenchen | Clutch-operated sound barrier for pressure medium-operated gearboxes, in particular for motor vehicles |
| JP2595334B2 (en) * | 1988-11-17 | 1997-04-02 | 多摩川精機株式会社 | Torque transmission device |
| US5517876A (en) * | 1994-08-04 | 1996-05-21 | Eaton Corporation | Transmission spring loaded shift device |
| JP4887941B2 (en) * | 2006-06-30 | 2012-02-29 | マツダ株式会社 | Power transmission device |
| US8267231B2 (en) * | 2007-09-28 | 2012-09-18 | GM Global Technology Operations LLC | Electrically variable transmission with an axially-moveable selectable one-way clutch assembly |
| WO2011124193A1 (en) | 2010-04-06 | 2011-10-13 | Schaeffler Technologies Gmbh & Co. Kg | Crankshaft pulley |
| US8622186B2 (en) * | 2010-12-03 | 2014-01-07 | GM Global Technology Operations LLC | Method of operation of a selectable one way clutch selection mechanism |
| CN202392003U (en) * | 2011-11-21 | 2012-08-22 | 洛阳百思特精密机械制造有限公司 | Reversible wedge block type overrunning clutch provided with groove at inner ring |
| CN102628510A (en) * | 2012-02-23 | 2012-08-08 | 中国重汽集团大同齿轮有限公司 | Secondary box gear-shifting flexible operating cylinder of heavy automobile automated mechanical transmission (AMT) |
-
2013
- 2013-10-28 WO PCT/DE2013/200248 patent/WO2014079426A1/en active Application Filing
- 2013-10-28 CN CN201380059231.3A patent/CN104797839B/en not_active Expired - Fee Related
- 2013-10-28 DE DE102013221835.4A patent/DE102013221835A1/en not_active Withdrawn
- 2013-10-28 WO PCT/DE2013/200249 patent/WO2014079427A1/en active Application Filing
- 2013-10-28 DE DE112013005606.2T patent/DE112013005606A5/en not_active Ceased
- 2013-10-28 DE DE102013221839.7A patent/DE102013221839A1/en not_active Withdrawn
- 2013-10-28 CN CN201380059471.3A patent/CN104797840B/en not_active Expired - Fee Related
- 2013-10-28 DE DE112013005618.6T patent/DE112013005618A5/en not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4055240A (en) * | 1975-01-21 | 1977-10-25 | S.S.S. Patents Limited | Fluid operated toothed clutch with dashpot |
| US4053038A (en) * | 1976-08-12 | 1977-10-11 | Philadelphia Gear Corporation | Self-synchronizing clutch |
| CN1384285A (en) * | 2001-04-27 | 2002-12-11 | 株式会社丰田自动织机 | Rotating unit |
| CN101520081A (en) * | 2008-05-30 | 2009-09-02 | 梁勇中 | Automatic directional driving mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| DE112013005606A5 (en) | 2015-10-22 |
| WO2014079426A1 (en) | 2014-05-30 |
| CN104797840B (en) | 2018-09-21 |
| CN104797840A (en) | 2015-07-22 |
| WO2014079427A1 (en) | 2014-05-30 |
| DE102013221839A1 (en) | 2014-05-22 |
| DE102013221835A1 (en) | 2014-05-22 |
| DE112013005618A5 (en) | 2015-08-27 |
| CN104797839A (en) | 2015-07-22 |
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