CN107253649A - A kind of integrated form can the retarding device that uses of degradation - Google Patents
A kind of integrated form can the retarding device that uses of degradation Download PDFInfo
- Publication number
- CN107253649A CN107253649A CN201710649231.9A CN201710649231A CN107253649A CN 107253649 A CN107253649 A CN 107253649A CN 201710649231 A CN201710649231 A CN 201710649231A CN 107253649 A CN107253649 A CN 107253649A
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- slow
- retarding device
- clutch
- unit
- degradation
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- 230000000979 retarding effect Effects 0.000 title claims abstract description 63
- 230000015556 catabolic process Effects 0.000 title claims abstract description 22
- 238000006731 degradation reaction Methods 0.000 title claims abstract description 22
- 230000002093 peripheral effect Effects 0.000 claims abstract description 24
- 230000008901 benefit Effects 0.000 claims abstract description 10
- 230000007423 decrease Effects 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000008859 change Effects 0.000 claims description 8
- 238000005119 centrifugation Methods 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 4
- 238000013016 damping Methods 0.000 abstract description 33
- 230000010354 integration Effects 0.000 abstract description 6
- 230000005611 electricity Effects 0.000 description 15
- 230000033001 locomotion Effects 0.000 description 12
- 238000012360 testing method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005314 correlation function Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
- B66B5/044—Mechanical overspeed governors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Friction Gearing (AREA)
Abstract
A kind of integrated form can the retarding device that uses of degradation, mainly including clutch, central gear, peripheral gear and slow unit.The present invention solves that existing damping unit functional integration is not good enough to be used without being easily installed, single point failure is to cause global failure, the problems such as with existing various lift product matching difference, when partly slow cell failure fails, retarding device hydraulic performance decline but function will not completely lose, have the advantages that safe and reliable, compact conformation, integrated level it is high, it is multi-functional match, it is applied widely.
Description
Technical field
The present invention relates to mechanical field, more particularly to mechanical rotation movement speed-limiting protection, particularly by access traction it is electric
After terraced transmission system, it becomes possible to which the speed of service of reliable control lift car is in setting range, so as to realize the speed limit of car
Operation.
Background technology
With the increase of skyscraper quantity, the quantity of towed elevator quickly increases, but skyscraper is in fire etc.
The aobvious protrusion of evacuating personnel problem day in emergency circumstances." one kind has fire power-off to disclosed ZL201210346849.5
The elevator of self-operating life-saving functions ", it is proposed that the limiting operation to car is realized by damping unit, car also can be synchronously solved
It is unexpected that stall rush to summit and fall the scheme of problem.
But, problems are still directly had using existing damping unit, such as one of them is damping unit work(
Can the not good enough problem of integrated level：Or do not possess clutch function, or possess clutch function and must also increase extraneous control device etc.
Deng will make it that assembling structure is complicated, required operation is numerous, while physical dimension is too big, and is limited to existing elevator device and has
The installing space of limit, or be difficult to install；Such as two single point failure for damping unit generally existing and cause overall mistake wherein
The problem of effect, thus used under the emergent occasion for being related to personal safety, it is necessary to its security is improved, even if local to realize
Faulty, can also degrade to use ensures that safety is preferred；Such as wherein three for damping unit performance be difficult to it is existing numerous
The problem of model, the lift product of different properties match：If various elevator develops the damping unit of correspondence performance, and
Cumbersome damping characteristic testing experiment is carried out, then it is not good enough to there is lead time length, economy, and reliability is difficult to ensure that
Problem, will influence product promotes the use of process.
The content of the invention
The invention provides a kind of integrated form can the retarding device that uses of degradation, its alternative construction is：Described is slow
The center of speed variator left shell is to be connected on the left of the input shaft of clutch, the clutch with housing, the clutch
It is connected to be fastenedly connected with housing on the left of speed changer, the speed changer on the right side of device, housing is fastenedly connected on the right side of the speed changer,
The speed changer right center position is speed changer shaft, and the speed changer shaft, which is tightened, to be fixedly mounted with central gear；In described
Engaged above heart gear with peripheral gear, the peripheral gear is fastenedly connected with damping the damping end axle of slow unit, the resistance
The slow unit of Buddhist nun is fastenedly connected circumferentially and with housing around speed changer；Engaged below the central gear with peripheral gear,
The generating end axle of the peripheral gear and the slow unit that generates electricity is fastenedly connected, and the slow unit that generates electricity is around the circumferential cloth of speed changer
Put and be fastenedly connected with housing, the slow unit of electricity has can be with the cable of supplying power for outside；The left and right sides housing can be tight
It is solidly connected, is fastenedly connected on the right side of the housing with small shell.
It is preferred that described retarding device is integrated with clutch, speed change and damps slow function, will be multiple low power slow
Unit is integrated into powerful retarding device；The retarding device is in the slow element failure in part, retarding device hydraulic performance decline
But not completely lose, so as to improve safety in utilization；When described slow unit is in the homonymy of central gear with clutch,
Have the advantages that axial dimension is small.
It is preferred that the retarding device has no less than the slow unit of two, pass through peripheral gear and central gear
Engaged transmission, is integrated into the stronger retarding device of retardative property.And speed change can be configured between clutch and central gear
Device, after the rotating speed and torque transfer by input shaft, the peripheral gear being engaged with is passed to by central gear, so that phase
Speed change is realized than pure central gear and peripheral gear, with stronger variable speed capability.Certainly, it can also be used depending on design requirement
Power transmission shaft substitution speed changer directly transmits power, so, and speed changing function is realized by central gear and peripheral gear engagement.
It is preferred that the clutch takes centrifugation clutch and the combined pattern of electromagnetic clutch principle, in input shaft rotating speed
Can be automatically controlled more than setting value, or when needed, linkage function can be realized, so as to improve security.Work as input shaft rotating speed
During more than setting value, the transmission of power can be realized automatically by centrifuging clutch principle, can also utilize electricity as desired in addition
Magnetic clutch principle is automatically controlled to realize that power is transmitted, so as to when a certain clutch measure is failed, still there is back-up arrangement, so as to improve and be
System security.Certainly, as long as can realize that described input shaft is connected or engaged transmission with the component for needing to limit rotating speed, in structure
When part need not limit rotating speed, the rotary motion of input shaft will not be delivered to speed changer by clutch, but super in input shaft rotating speed
When crossing setting value or need, the rotary motion of input shaft can be delivered to speed changer by clutch；Therefore, from work(
It can realize that the clutch directly uses single centrifugation clutch principle or electromagnetic clutch principle with for economy point,
Rather than both combinations backup each other, the scheme that also can use.
It is preferred that the retarding device can supporting on demand type and quantity with the slow unit of difference in functionality, with
Meet overall required function and performance requirement.The damping torque of the slow unit increases as rotating speed increases, described slow
Speed variator needs to can be configured to generate electricity slow unit and supplying power for outside when exporting electric energy outward to greatest extent, or slowly
Device can be configured to damp slow unit when need not export electric energy outward, or can have difference by Rational Matching
The type and quantity of the slow unit of function are to meet retarding device totally required correlation function and performance requirement.
It is preferred that a kind of described integrated form can the retarding device that uses of degradation, surrounded by expanding slow unit
The distribution diameter of central gear layout, it is possible to increase the supporting quantity of slow unit on demand, so as to obtain slow ability more
Strong retarding device.I.e. so that in the case where that need not change slow unit, centre tooth is surrounded by expanding slow unit
The mode of wheel layout distribution diameter, it is possible to increase the supporting quantity of slow unit, and obtain the stronger slow dress of slow ability
Put.
It is preferred that described retarding device is integrated with clutch, speed change and damps slow function, will be multiple low power slow
Unit is integrated into powerful retarding device；The retarding device is in the slow element failure in part, retarding device hydraulic performance decline
But not completely lose, so as to improve safety in utilization；When described slow unit is in the both sides of central gear with clutch,
Have the advantages that circumferential size is small.
The present invention is due to using above technical scheme, compared with existing damping unit or retarder technology, comprehensive integration
Clutch, speed change and damp slow function.Clutch therein exceedes setting value in input shaft rotating speed or can be automatically controlled, clutch
It can be realized as rotary motion transmission；There can be the slow cell failure in part inside the retarding device that uses of degradation in integrated form
During slow disabler, retarding device hydraulic performance decline but not completely lose, i.e., have certain design margin in initial retardative property
On the premise of, retarding device can still degrade in the slow cell failure failure in part to be used, so that improving retarding device makes
Use security；Integrated form can the retarding device that uses of degradation, type approval test can be passed through by matching several set-up functions
Slow unit, supporting corresponding quantity, it becomes possible to realize to the speed-limiting protection of different capacity mechanical rotation movement, especially meet
Existing numerous models, the slow demand of damping of the lift product of different properties, such as only need to develop the slow of 0.5 kw of power
Unit, it is possible to by way of supporting slow element number, is covered from 1 kilowatt to 50 kilowatts, or even more high power requirements,
With the slow demand of the damping of 0.5 kilowatt of incremental elevator, without corresponding development number in terms of ten different capacity it is single slow
Unit simultaneously carries out excessive cumbersome and professional damping characteristic test and identified, so as to effectively shorten the lead time of retarding device simultaneously
Improve economy.In general, the present invention solves that existing damping unit functional integration is not good enough to be used without being easily installed,
Single point failure is to cause global failure, with existing various lift product matching it is poor the problems such as, the slow cell failure in part and
During failure, retarding device hydraulic performance decline but function will not completely lose, with safe and reliable, compact conformation, integrated level be high, many work(
Can match, it is applied widely the advantages of；The integrated form developed using above technical scheme can the slow dress that uses of degradation
Put, can have towed elevator and be passed under the reciprocal indicator of trapped personnel under unpowered state, send function in underloading, also can synchronously solve
The unexpected stall of car is rushed to summit and fallen problem.
Brief description of the drawings
Fig. 1 is in the structural representation of central gear homonymy for the slow unit of the present invention with clutch；
Fig. 2 is in the structural representation of central gear both sides for the slow unit of the present invention with clutch.
Symbol description：
1- housing 2- input shaft 3- clutches
4- speed changer 5- housing 6- peripheral gears
7- dampings end axle 8- damps slow unit 9- central gears
10- speed changer shaft 11- small shell 12- peripheral gears
The slow unit 15- cables of 13- generatings end axle 14- generatings
Embodiment
Referring to the accompanying drawing for showing the embodiment of the present invention, the present invention is described in more detail.However, the present invention can be with
Many multi-forms are realized, and should not be construed as being limited by the embodiment of this proposition.On the contrary, propose the embodiment be in order to
Reach abundant and complete disclosure, and those skilled in the art is understood the present invention completely.In accompanying drawing, risen to be clear
See, may be exaggerated the size and relative size in layer and region.
With reference to shown in Fig. 1, the invention provides a kind of integrated form can the retarding device that uses of degradation, specifically,
In the present embodiment, the center of retarding device left shell 1 is the input shaft 2 of clutch 3, the left side of clutch 3 and shell
Body 1 is connected, and the right side of clutch 3 is connected to speed changer 4, and the left side of speed changer 4 is fastenedly connected with housing 1, described to become
The fast right side of device 4 is fastenedly connected housing 5, and the right center position of speed changer 4 is speed changer shaft 10, the speed changer shaft
10 tighten and are fixedly mounted with central gear 9；The top of central gear 9 is engaged with peripheral gear 6, the peripheral gear 6 and damping
The damping end axle 7 of slow unit 8 is fastenedly connected, and the slow unit 8 of damping is circumferentially and tight with housing 5 around speed changer 4
It is solidly connected；The lower section of central gear 9 is engaged with peripheral gear 6, the generating end of the peripheral gear 6 and the slow unit 14 that generates electricity
Axle 13 is fastenedly connected, and the slow unit 14 that generates electricity is fastenedly connected circumferentially and with housing 5 around speed changer 4, and the electricity is slow
Fast unit has can be with the cable 15 of supplying power for outside；The left side of the housing 5 can be fastenedly connected with housing 1, the right side of housing 5 with
Small shell 11 is fastenedly connected.
In the present embodiment, a kind of described integrated form can the degradation retarding device comprehensive integration that uses clutch
3rd, the function of speed changer 4, the slow unit 8 of damping and the slow unit 14 that generates electricity, its input shaft 2 and the component company for needing limitation rotating speed
Connect or engaged transmission, when needing the component for limiting rotating speed to limit rotating speed, clutch 3 will not be by the rotation of input shaft 2
Motion is delivered to speed changer 4；But exceeding setting value or clutch 3 in the rotating speed of input shaft 2 can be automatically controlled, clutch 3 just can be by
The rotary motion of input shaft 2 is delivered to speed changer 4；Speed changer 4 passes through centre tooth by after the rotating speed and torque transfer of input shaft 2
Wheel 9 passes to the peripheral gear 6 being engaged with, and then passes to the slow unit 8 of damping assembled around central gear 9 and hair
Electric slow unit 14；Certainly, the speed changer 4 can also enter action edge using common drive axle depending on demand and directly transmit, this
Appearance then realizes speed changing function with central gear 9 and the engagement of peripheral gear 6.In fact, the periphery one of speed changer 4 circle can be on demand
The slow unit 8 of the damping of performance and quantity needed for configuration and the slow unit 14 that generates electricity；Each peripheral teeth is arrived by central gear 9
The mode that wheel 6 is transmitted side by side, the retarding device of the relatively high power needed for the slow unit of multiple smaller powers is integrated into so that
Even if having the slow cell failure in part and fail, retarding device hydraulic performance decline but not completely lose, so as to improve slow
The safety in utilization of device.And in another embodiment, power can also be directly transmitted with power transmission shaft substitution speed changer, it is so
Speed changing function then is realized by the engagement of central gear and peripheral gear, with advantage simple in construction.
In the present embodiment, the clutch 3 takes centrifugation clutch and the combined pattern of electromagnetic clutch principle, in input
The rotating speed of axle 2 exceedes setting value, or when needed can be automatically controlled, can realize linkage function, i.e., when the rotating speed of input shaft 2 exceedes setting
During value, the transmission of power can be realized automatically by centrifuging clutch principle, in addition can also be former using electromagnetic clutch as desired
Reason is automatically controlled to realize that power is transmitted, so as to when a certain clutch measure is failed, still there is back-up arrangement, so as to improve system safety
Property.Certainly, as long as can realize that described input shaft 2 is connected or engaged transmission with the component for needing to limit rotating speed, in component not
When needing limitation rotating speed, the rotary motion of input shaft 2 will not be delivered to speed changer 4 by clutch 3, but super in the rotating speed of input shaft 2
When crossing setting value or need, the rotary motion of input shaft 2 can be delivered to speed changer 4 by clutch 3；Therefore,
Realize that the clutch 3 directly uses single centrifugation clutch principle or electromagnetic clutch with for economy point from function
Principle, rather than both combinations backup each other, also desirable embodiment.
In the present embodiment, described slow unit and speed changer 4 be when the homonymy in central gear 9, so that
Retarding device has the advantages that axial dimension is small；Certainly, described slow unit works as two in central gear 9 with speed changer 4
During side, as shown in Fig. 2 so that retarding device has the advantages that circumferential size is small.
In the present embodiment, a kind of described integrated form can the retarding device that uses of degradation, according to the electric energy of part
Under fan-out capability, and the constraint of less expensive product price, each 4 slow units 8 of damping of configuration and the slow unit 14 that generates electricity；When
So, if 2 slow units 8 of damping or the slow unit 14 that generates electricity just disclosure satisfy that the retardative property requirement needed for correspondence elevator,
It can be configured according to minimum number, only configure 2.
In the present embodiment, a kind of described integrated form can the retarding device that uses of degradation, can be slow by expanding
Fast unit is laid out the mode of distribution diameter around central gear 9, increase slow unit can with supporting total amount to 20,50,
Or even more than 100, also it can realize, i.e., in the slow unit 8 of damping that need not be designed standard and the slow unit 14 that generates electricity
In the case of Deng the slow unit modification of other functions, it becomes possible to obtain the retarding device of various slow abilities.For example, it is only necessary to grind
Make the slow unit of 0.5 kw of power, it is possible to by way of supporting slow element number, cover from 1 kilowatt to 50 kilowatts,
Or even more high power requirements, with the slow demand of the damping of 0.5 kilowatt of incremental elevator, without corresponding development number in terms of ten
The single slow unit of different capacity simultaneously carries out excessive cumbersome and professional damping characteristic test and identified, so as to effectively shorten slow
The lead time of speed variator simultaneously improves economy.
The present invention due to use above technical scheme, solve existing damping unit functional integration it is not good enough and be not easy to peace
Dress is used, and single point failure is to cause global failure, with existing various lift product matching it is poor the problems such as, in the slow unit in part
Failure and when failing, retarding device hydraulic performance decline but function will not completely lose, with safe and reliable, compact conformation, integrated level
It is high, multi-functional match, it is applied widely the advantages of.
Below in conjunction with the accompanying drawings can the degradation course of work and original of the retarding device that use to a kind of integrated form of the invention
Reason is described.
With reference to Fig. 1, the input shaft 2 on retarding device is connected or engaged transmission with the component for needing to limit rotating speed, is being needed
When the component of limitation rotating speed need not limit rotating speed, the rotary motion of input shaft 2 will not be delivered to speed changer 4 by clutch 3, from
And retarding device is not had a negative impact to the component that outside need limits rotating speed；But exceed setting in the rotating speed of input shaft 2
Value or clutch 3 can be automatically controlled, and the rotary motion of input shaft 2 can be just delivered to speed changer 4 by clutch 3；Speed changer 4 will be defeated
After the rotating speed and torque transfer that enter axle 2, the peripheral gear 6 being engaged with is passed to by central gear 9, and then passes to and surrounds
The slow unit 8 of damping of the assembling of central gear 9 and the slow unit 14 that generates electricity.The damping of multiple smaller powers is delayed so as to realize
Fast unit 8 and the slow unit 14 that generates electricity, the retarding device of the relatively high power needed for being integrated into so that even if there is indivedual dampings slow
When unit 8 or the slow 14 slow disabler of unit of generating, it can also degrade and use, without causing the overall mistake of retarding device
Effect, so as to improve the safety in utilization of retarding device.Damp the synthesis resistance produced by slow unit 8 and the slow unit 14 of generating
Torque, increases with the increase of the rotating speed of input shaft 2, when its combination resistance square, after being converted through speed changer 4, with driving input shaft 2
When the extraneous torque of rotation balances each other, then input shaft 2 will carry out uniform speed rotation, without may proceed to accelerate rotation.Such as by it
Configuration is in towed elevator driving-chain, it is possible to so that traction sheave can only at the uniform velocity rotate in the range of speeds of setting, so as to protect
Card car is run under the maximum safe operation velocity interval of restriction, finally avoids the unexpected stall of lift car from rushing to summit and fall
Problem.
In summary, the invention provides a kind of integrated form can the retarding device that uses of degradation, it is slow single in part
During the slow disabler of first failure, retarding device hydraulic performance decline but not completely lose；Can be by matching several set-up functions
Slow unit, supporting corresponding quantity, it becomes possible to realize to the speed-limiting protection of different capacity mechanical rotation movement.It is overall and
Speech, solves that existing damping unit functional integration is not good enough to be used without being easily installed, and single point failure is to cause global failure, with
The problems such as existing various lift product matching is poor, the slow cell failure in part and when failing, retarding device hydraulic performance decline but
Function will not completely lose, with safe and reliable, compact conformation, integrated level it is high, it is multi-functional match, it is applied widely etc. excellent
Point；The integrated form developed using above technical scheme can the retarding device that uses of degradation, can make towed elevator that there is nothing
Passed under reciprocal indicator of trapped personnel under power supply state, send function in underloading, the unexpected stall that also can synchronously solve car is rushed to summit and fallen
Fall problem.
Although the present invention is illustrated using a preferred embodiment, but it is to be understood that this is not meant to the present invention
It will be limited to the embodiment.On the contrary, the present invention is by including may be embodied in the present invention being defined by the appended claims
Spirit and scope within make and changing and modifications.
Claims (7)
1. a kind of integrated form can the retarding device that uses of degradation, mainly ease up including clutch, central gear, peripheral gear
Fast unit, it is characterised in that：Described retarding device is integrated with clutch, speed change and damps slow function, will be multiple low power
Slow unit is integrated into powerful retarding device；The retarding device is in the slow element failure in part, retarding device performance
Decline but not completely lose, so as to improve safety in utilization；Described slow unit is in the same of central gear with clutch
Side, has the advantages that axial dimension is small.
2. a kind of integrated form according to claim 1 can the retarding device that uses of degradation, it is characterised in that：It is described slow
Speed variator has the slow unit no less than two, by the engaged transmission of peripheral gear and central gear, is integrated into slow property
The stronger retarding device of energy.
3. a kind of integrated form according to claim 1 can the retarding device that uses of degradation, it is characterised in that：It is described from
Clutch takes centrifugation clutch and the combined pattern of electromagnetic clutch principle, exceedes setting value in input shaft rotating speed, or needing
When can be automatically controlled, linkage function can be realized, so as to improve security.
4. a kind of integrated form according to claim 1 can the retarding device that uses of degradation, it is characterised in that：It is described slow
Speed variator can supporting on demand type and quantity with the slow unit of difference in functionality, to meet overall required function and property
It can require.
5. a kind of integrated form according to claim 1 can the retarding device that uses of degradation, it is characterised in that：By expanding
Big slow unit surrounds the distribution diameter that central gear is laid out, it is possible to increase the supporting quantity of slow unit on demand, so that
Obtain the stronger retarding device of slow ability.
6. a kind of integrated form according to claim 1 can the retarding device that uses of degradation, it is characterised in that：When slow
When unit is in the both sides of central gear with clutch, then have the advantages that circumferential size is small.
7. a kind of integrated form according to claim 1 can the retarding device that uses of degradation, it is characterised in that：In clutch
Speed changer can be configured between device and central gear, after the rotating speed and torque transfer by input shaft, passes through central gear
The peripheral gear being engaged with is passed to, so that speed change is realized compared to pure central gear and peripheral gear, with stronger
Variable speed capability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710649231.9A CN107253649A (en) | 2017-08-01 | 2017-08-01 | A kind of integrated form can the retarding device that uses of degradation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710649231.9A CN107253649A (en) | 2017-08-01 | 2017-08-01 | A kind of integrated form can the retarding device that uses of degradation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107253649A true CN107253649A (en) | 2017-10-17 |
Family
ID=60025474
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710649231.9A Withdrawn CN107253649A (en) | 2017-08-01 | 2017-08-01 | A kind of integrated form can the retarding device that uses of degradation |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101445202A (en) * | 2008-12-10 | 2009-06-03 | 浙江工商大学 | Motion mechanical energy storage and release device |
| CN201587789U (en) * | 2009-12-18 | 2010-09-22 | 刘志广 | Escalator traction machine |
| CN201634296U (en) * | 2009-12-18 | 2010-11-17 | 刘志广 | Geared traction machine with speed-change mechanism |
| CN102465976A (en) * | 2010-11-18 | 2012-05-23 | 杭州联盛电子有限公司 | Differential damping clutch |
| CN103407436A (en) * | 2013-08-28 | 2013-11-27 | 江苏理工学院 | Electromagnetic control type device for eliminating air loss energy consumption and improving low-speed performance of hydrodynamic retarder |
| CN207330026U (en) * | 2017-08-01 | 2018-05-08 | 上海熠优电梯安全科技有限公司 | A kind of integrated form can the retarding device that uses of degradation |
-
2017
- 2017-08-01 CN CN201710649231.9A patent/CN107253649A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101445202A (en) * | 2008-12-10 | 2009-06-03 | 浙江工商大学 | Motion mechanical energy storage and release device |
| CN201587789U (en) * | 2009-12-18 | 2010-09-22 | 刘志广 | Escalator traction machine |
| CN201634296U (en) * | 2009-12-18 | 2010-11-17 | 刘志广 | Geared traction machine with speed-change mechanism |
| CN102465976A (en) * | 2010-11-18 | 2012-05-23 | 杭州联盛电子有限公司 | Differential damping clutch |
| CN103407436A (en) * | 2013-08-28 | 2013-11-27 | 江苏理工学院 | Electromagnetic control type device for eliminating air loss energy consumption and improving low-speed performance of hydrodynamic retarder |
| CN207330026U (en) * | 2017-08-01 | 2018-05-08 | 上海熠优电梯安全科技有限公司 | A kind of integrated form can the retarding device that uses of degradation |
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