CN110342367A - Electromgnetic seat trigger - Google Patents
Electromgnetic seat trigger Download PDFInfo
- Publication number
- CN110342367A CN110342367A CN201910271150.9A CN201910271150A CN110342367A CN 110342367 A CN110342367 A CN 110342367A CN 201910271150 A CN201910271150 A CN 201910271150A CN 110342367 A CN110342367 A CN 110342367A
- Authority
- CN
- China
- Prior art keywords
- brake
- electromagnetic component
- biasing member
- brake apparatus
- magnetic
- 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
- 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
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
- B66B5/22—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces by means of linearly-movable wedges
-
- 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
-
- 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
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
Abstract
The disclosure relates generally to a kind of deadman's brake of alternative operation, the deadman's brake of the alternative operation includes: magnetic brake, the magnetic brake is operably linked to bar and is disposed adjacently with metal parts, the magnetic brake is configured as moving between bonding station and unengaged position, the magnetic brake is when simultaneously moving into the bar with the movement of machine in the bonding station, so that the deadman's brake is moved to on-position from non-brake state；And electromagnetic component, the electromagnetic component include keeping equipment, the electromagnetic component is configured as that the magnetic brake is moved to the unengaged position from the bonding station when receiving reset signal.
Description
Cross reference to related applications
The application is the part continuation application for the U.S. Patent Application Serial Number 15/179,281 submitted on June 10th, 2016
And its benefit of priority is required, the patent application and the U.S. Provisional Patent Application Serial No. 62/ submitted on June 30th, 2015
186,635 correlations simultaneously require its benefit of priority, and the full content of all applications is herein incorporated by reference in the disclosure.
The technical field of disclosed embodiment
The disclosure relates generally to braking and/or security system, and more specifically, a kind of Electromgnetic seat trigger.
The background of disclosed embodiment
Some machines (such as elevator device) include security system, with make in response to the component not operated machine its with
Stop when hypervelocity rotation or traveling.Generally, traditional security system includes effectively a large amount of components needed for operating system.These
Additional component increases set-up time and cost.Therefore, it is necessary to a kind of reduction number of components and there is cost-benefit safety system
System.
The general introduction of disclosed embodiment
On the one hand, the brake apparatus of the alternative operation for elevator device is provided.The alternative operation
Brake apparatus include: deadman's brake, the deadman's brake is arranged in the carriage and is suitable for from non-brake state
It is wedged when being moved to on-position on one in the guide rail；Bar, the bar are operably linked to the deadman's brake,
The bar is configured as moving the deadman's brake between the non-brake state and the on-position；Magnetic braking
Device, the magnetic brake are operably linked to the bar and are disposed adjacently with the guide rail, the magnetic brake quilt
It is configured to move between track bonding station and track unengaged position, the magnetic brake is when in track engagement position
Move the bar in a certain direction with the movement of the carriage when setting, thus by the deadman's brake from described
Non-brake state is moved to the on-position；And electromagnetic component, the electromagnetic component are configured as receiving reset letter
Number when the magnetic brake is moved to the track unengaged position from the track bonding station.
In one embodiment, the brake apparatus of the alternative operation further includes safety governor, the safety
Controller is electrically connected with the electromagnetic component, and the safety governor is configured as sending trigger signal and the reset signal,
Wherein the electromagnetic component is configured as that the magnetic brake is moved to the track when receiving the trigger signal
Bonding station.In any of foregoing embodiments, the electromagnetic component is configured as keeping the magnetic brake
In the track unengaged position.
In any of foregoing embodiments, the electromagnetic component further includes keeping equipment.In an embodiment
In, the holding equipment includes shell wall, wherein in some embodiments, the holding equipment further includes biasing member, described
Biasing member is configured as moving the electromagnetic component on the direction for be parallel to activation axis.In further embodiment
In, the holding equipment further includes at least one spring, at least one described spring is configured as making the electromagnetic component flat
Row is moved on the direction of activation axis.In further embodiment, the holding equipment further includes motor and threaded rod, institute
It states threaded rod and the electromagnetic component threadingly engages and is configured as making the electromagnetic component in the side for being parallel to activation axis
It moves up.In another embodiment, the holding equipment is configured as in the electromagnetic component and the magnetic braking
Make the magnetic brake, described electromagnetic component or both back to the track unengaged position when device is fully engaged with.
Also disclose other embodiments.
Detailed description of the invention
By reference to being described below to the various exemplary implementation schemes of the disclosure, the implementation contained herein in conjunction with attached drawing
Scheme and other feature, advantage and disclosure also realize that their mode will become obvious, and will preferably
Understand the disclosure, in which:
Fig. 1 is the schematic diagram using the elevator device of mechanical limiter of speed；
Fig. 2 is the cross-sectional view according to the Electromgnetic seat trigger in non-brake state of the embodiment of the disclosure.
Fig. 3 is the side view according to the Electromgnetic seat trigger in on-position of the embodiment of the disclosure.
Fig. 4 and is located according to the cross-sectional view of the Electromgnetic seat trigger in application position of the embodiment of the disclosure
In the state of actuating.
Fig. 5 and is located according to the cross-sectional view of the Electromgnetic seat trigger in application position of the embodiment of the disclosure
Change in from on-position to the state of non-brake state.
Fig. 6 is the front view according to the rotation placement machine of the embodiment of the disclosure.
Fig. 7 is the cross-sectional view according to the Electromgnetic seat trigger of the embodiment of the disclosure.
Fig. 8 is the cross-sectional view according to the Electromgnetic seat trigger in on-position of the embodiment of the disclosure.
Fig. 9 is the side view according to the Electromgnetic seat trigger of the embodiment of the disclosure.
Figure 10 is the cross-sectional view according to the Electromgnetic seat trigger of the embodiment of the disclosure.
Figure 11 is the cross-sectional view according to the Electromgnetic seat trigger of the embodiment of the disclosure.
Figure 12 is the cross-sectional view according to the Electromgnetic seat trigger of the embodiment of the disclosure.
Figure 13 is the cross-sectional view according to the Electromgnetic seat trigger of the embodiment of the disclosure.
Figure 14 is the cross-sectional view according to the Electromgnetic seat trigger of the embodiment of the disclosure.
The detailed description of disclosed embodiment
For the understanding purpose promoted to the principle of the disclosure, with reference to the drawings shown in embodiment, and
These embodiments will be described using language-specific.It is to be appreciated, however, that being thus not intended to be limited to the scope of the present disclosure.
Fig. 1 shows elevator device, generally indicates with 10.Elevator device 10 includes cable 12, car frame 14, sedan-chair
Compartment 16, roller guide 18, guide rail 20, limiter of speed 22, safety device 24, connecting rod 26, lever 28 and elevating lever 30.Limiter of speed 22
Including governor sheave 32, fake 34 and tension sheave 36.Cable 12 is connected to car frame 14 and counterweight (figure in hoistway
It is not shown in 1).Elevator driving in the computer room that the carriage 16 for being attached to car frame 14 passes through the top by being usually located at hoistway
Device (not shown) is transmitted to the power of car frame 14 via cable 12 to move up and down.Roller guide 18 is attached to car frame
14, with along guide rail 20 guide carriage 16 in hoistway up and down.Governor sheave 32 is mounted at the upper end of hoistway.Rope
Circle 34 is partially wound around on governor sheave 32 and is partially wound around tension sheave 36 (is located at hoistway in this embodiment
Bottom end) on.Fake 34 is also connected to lift car 16 at lever 28, to ensure the angular speed and electricity of governor sheave 32
The speed of terraced carriage 16 is directly related.
In elevator device 10 shown in Fig. 1, limiter of speed 22 (that is, being located at the dynamo-electric brake (not shown) in computer room)
Work with safety device 24 make lift car 16 carriage 16 its hoistway into when be more than setting speed the case where
Lower stopping.If carriage 16 reaches the situation of overrunning, to engage switch, switch is then shut off triggering limiter of speed 22 first
The electric power of elevator drive, and fall brake to inhibit the movement of driving rope sheave and thereby inhibit the movement of carriage 16.
However, if in addition the fracture of cable 12 or carriage 16 are subjected to the free-falling situation not influenced by brake, limiter of speed 22
Then it can work to trigger safety device 24 to inhibit the movement of carriage 16.In addition to engagement switch is so that brake falls it
Outside, limiter of speed 22 also discharges the arrangement of clutch for clamping overspeed governor 34.Overspeed governor 34 is via mechanical linkage 26, lever 28
Safety device 24 is connected to elevating lever 30.When carriage 16 is not influenced to continue to fall by brake, the limit by activating now
Fast device 22 prevents mobile 34 pull operation lever 28 of overspeed governor.Operating lever 28 passes through mobile connection to elevating lever 30
Connecting rod 26 " setting " safety device 24, safety device 24 is caused to engage guide rail 20 for elevating lever 30 so that carriage 16 stops.
Fig. 2 shows the embodiments of the Electromgnetic seat trigger 40 of the elevator safety system in normal operating state.
Electromgnetic seat trigger 40 includes electromagnetic component 42 and magnetic brake 44.Electromagnetic component 42 includes coil 46 and is arranged in shell
Core 48 in 50.Electromagnetic component 42 further includes keeping equipment 52.In the embodiment illustrated, keeping equipment 52 includes shell wall 54
With at least one reset spring 56.At least one reset spring 56 is configured as on the direction for being parallel to axis A mobile electromagnetism
Component 42.In one embodiment, shell wall 54 can be flexible, and be configured as that electromagnetic component 42 is made to be parallel to axis
It is moved on the direction of line A.In such embodiments, it may not be necessary at least one reset spring 56.Magnetic brake 44
Including the bracket 58 with first end 60 and the brake portion 62 being arranged in second end 64.Magnet 66 is arranged in retainer 58
It is interior, and be configured as that magnetic brake 44 is magnetically coupled to electromagnetic component 42 in unengaged position and incited somebody to action in bonding station
Magnetic brake 44 is magnetically coupled to the metal parts (for example, guide rail 20) of system.
For example, magnetic brake 44 is attracted via core 48 and remains to electromagnetic component 42 in unengaged position.At least one
A reset spring 56 can be operated so that electromagnetic component 42 is maintained at normal operating state (that is, unengaged position).At least one is multiple
Position spring 56 includes predetermined tension setting, so that the attraction between magnetic brake 44 and guide rail 20 is much smaller than and is answered by least one
The retentivity that position spring 56 provides.
In the case where lift car 16 is overrun in a downward direction, electromagnetic component 42 makes magnetic brake 44 towards guide rail
20 promote, as shown in Figure 3 and Figure 4.Therefore, when the magnetic brake 44 by investing guide rail 20 generates relative motion, safety is filled
24 are set to be pushed upwardly and being operably linked to the small rod stick 66 of safety device 24 and magnetic brake 44.
Fig. 5 is shown in from on-position to the Electromgnetic seat trigger 40 of the transition stage of non-brake state.In sedan-chair
After compartment 16 stops, carriage 16 moves on opposite direction of travel, until magnetic brake 44 and electromagnetic component 42 substantially
Alignment.Reverse current motivates electromagnetic component 42, so that electromagnetic component 42 overcomes the elastic force and direction of at least one reset spring 56
Magnetic brake 44 is mobile.When electromagnetic component 42 and magnetic brake 44 are fully engaged with, magnetic brake 44 and guide rail 20
Between magnetic force be substantially reduced because of the variation of magnetic circuit.Therefore, the power generated by least one reset spring 56 can be by magnetic force
Brake 44 and electromagnetic component 42 are pulled together to return to normal operating state (that is, unengaged position, referring to fig. 2).
It, will although the embodiment of Electromgnetic seat trigger 40 is shown as being used together with elevator device 10
Solution, Electromgnetic seat trigger 40 are applicable to any big stroke range application, such as rotation arrangement and linear arrangement machine, this
In only arrange several non-limiting examples.
For example, Fig. 6 to Fig. 8 shows the Electromgnetic seat trigger 40 with rotation placement machine 70.Show one or
Multiple Electromgnetic seat triggers 40 are arranged in set casing body, and are located near rotation placement machine 70.Work as magnetic brake
44 be advanced to be fully engaged with rotation placement machine 70 when, as shown in figure 8, a part of magnetic brake 44 is maintained at fixed
In shell 72, to inhibit the rotation of rotation placement machine 70.
In other embodiments, it can move and keep equipment 52, to generate the more very thin width of safe trigger 40
Degree.Such embodiment is shown in Fig. 9 and Figure 10, and the elevator safety system in normal operating state is shown
The embodiment of the Electromgnetic seat trigger 40A of system.Electromgnetic seat trigger 40A includes electromagnetic component 42A and magnetic brake
44.Electromagnetic component 42A includes core 46A and the coil 48A for being attached to shell 50A, and coil 48A passes through core 46A.Shell 50A includes
Extension 80A.Electromagnetic component 42A further includes keeping equipment 52A.In the embodiment illustrated, keeping equipment 52A includes shell
Wall 54A, opposite shell wall 54B and at least one biasing member.In the embodiment illustrated, at least one biasing member includes
At least one reset spring 56A.In one embodiment, there are two reset spring 56A, they be arranged shell wall 54B with
Between the extension 80A of shell 50A.In other embodiments, there may be the reset springs for being fewer of more than two
56A.At least one reset spring 56A is configured as moving electromagnetic component 42A on the direction for being parallel to axis A.Shown
Embodiment in reset spring 56A include compression volute spring, the diameter to form their line can be compressed to.From this
Any kind of compressed spring (that is, non-tapered compressed spring) can be used in open will be appreciated that.
Another embodiment is shown in Figure 11, and the elevator safety system in normal operating state is shown
The embodiment of Electromgnetic seat trigger 40B.Electromgnetic seat trigger 40B includes electromagnetic component 42B and magnetic brake 44.Electricity
Magnet assembly 42B includes core 46B and coil 48A.Electromagnetic component 42B further includes keeping equipment 52B.In the embodiment illustrated,
Keeping equipment 52B includes shell wall 54A, opposite shell wall 54B and reset spring 56B.In the embodiment illustrated, reset spring
56B includes leaf spring, and leaf spring extends between the shell wall 54B on the side of electromagnetic component 42B, across core 46B and extends in electricity
Shell wall 54B on the side of magnet assembly 42B.In other embodiments, there may be the reset springs for being fewer of more than one
56B.In some embodiments, reset spring only can extend to electromagnetic part from shell wall 54B with arc in the side of shell wall 54B
Part 42B.In other embodiments, this configuration of reset spring 56B is arranged in the either side of electromagnetic component 42B, but arc
Shape reset spring 56B is not linked together.Reset spring 56B is configured as making electromagnetic component 42B in the direction for being parallel to axis A
Upper movement.
Another embodiment is shown in Figure 12, and the elevator safety system in normal operating state is shown
The embodiment of Electromgnetic seat trigger 40C.Electromgnetic seat trigger 40C includes electromagnetic component 42C and magnetic brake 44.Electricity
Magnet assembly 42C includes core 46C and the coil 48A for being attached to shell 50C, and coil 48A passes through core 46C.Shell 50C includes extension
Divide 80C.Electromagnetic component 42C further includes keeping equipment 52C.In the embodiment illustrated, keeping equipment 52C includes shell wall 54C
With at least one reset spring 56C.In the embodiment illustrated, there are two reset spring 56C, they are arranged in shell wall
Between 54C and the extension 80C of shell 50C.In other embodiments, there may be the reset bullets for being fewer of more than two
Spring 56C.Shown in reset spring 56C in embodiment include extension spring.At least one reset spring 56C is configured as making
Electromagnetic component 42C is moved on the direction for being parallel to axis A.
Another embodiment is shown in Figure 13, and the elevator safety system in normal operating state is shown
The embodiment of Electromgnetic seat trigger 40D.Electromgnetic seat trigger 40D includes electromagnetic component 42D and magnetic brake 44.Electricity
Magnet assembly 42D includes core 46D and the coil 48A for being attached to shell 50D, and coil 48A passes through core 46D.Shell 50D includes extension
Divide 80D.Electromagnetic component 42D further includes keeping equipment 52D.In the embodiment illustrated, keep equipment 52D include shell wall 54A,
Opposite shell wall 54B and at least one reset spring 56D.In the embodiment illustrated, there are two reset spring 56D, it
Be arranged between shell wall 54B and the extension 80D of shell 50D.In other embodiments, there may be fewer of more than
Two reset spring 56D.At least one reset spring 56D is configured as making electromagnetic component 42D in the direction for being parallel to axis A
Upper movement.Shown in reset spring 56D in embodiment include compressible foam component, compressible foam component is acting on
Its original-shape is returned to when their compressing force is sufficiently low.
In all the embodiment above, from the above description it will be appreciated that, reset spring 56 can be moved in 46/ coil of core
48 subsequent positions (that is, into page) and/or the position (that is, to outside page) being moved to before 46/ coil of core 48.It is this
Positioning will reduce the height of Electromgnetic seat trigger 40.
Another embodiment is shown in Figure 14, and the elevator safety system in normal operating state is shown
The embodiment of Electromgnetic seat trigger 40E.Electromgnetic seat trigger 40E includes electromagnetic component 42E and magnetic brake 44.Electricity
Magnet assembly 42E includes core 46E and the coil 48A for being attached to shell 50E.Shell 50E includes extension 80E.Electromagnetic component 42E
It further include keeping equipment 52E.In the embodiment illustrated, keeping equipment 52E includes the motor 90 for driving thread spindle 92.Screw thread
Axis 92 threadingly engages the threaded hole for extending through part 80E formation.In the embodiment illustrated, there are a motors 90/
The combination of 92/ threaded hole of thread spindle.In other embodiments, may exist more than one 90/ thread spindle of motor, 92/ threaded hole group
It closes.Operation for rotating the motor 90 of thread spindle 92 moves electromagnetic component 42E on the direction for being parallel to axis A.Work as horse
When operating in a first direction up to 90 (during reset), electromagnetic component 42E will be mobile towards guide rail 20, and work as motor hereafter
When operating in the opposite direction, it is mobile that electromagnetic component 42E will be far from guide rail 20.
Thus, it will be understood that the present embodiment includes Electromgnetic seat trigger 40, Electromgnetic seat trigger 40, which has, to be kept setting
Standby 52, keep equipment 52 that can generate enough power to make the metal parts of magnetic brake 44 Yu system during reset situation
It is disengaged.
Although being illustrated in detail and describing the present invention in attached drawing and foregoing description, these are considered as
Illustrate feature, rather than limited features, it will be appreciated that certain embodiments only have shown and described, and within the spirit of the invention
All changes and modification all it is expected it is protected.
Claims (20)
1. a kind of brake apparatus for including the alternative operation of the elevator device of carriage and multiple guide rails, the braking dress
It sets and includes:
Deadman's brake, the deadman's brake are arranged in the carriage and are suitable for being moved to braking shape from non-brake state
It is wedged when state on one in the guide rail；
Bar, the bar are operably linked to the deadman's brake, and the bar is configured as making the deadman's brake in institute
It states and is moved between non-brake state and the on-position；
Magnetic brake, the magnetic brake is operably linked to the bar and is disposed adjacently with the guide rail, described
Magnetic brake is configured as moving between track bonding station and track unengaged position, and the magnetic brake is when in institute
Move the bar in a certain direction with the movement of the carriage when stating track bonding station, thus by the safety
Brake is moved to the on-position from the non-brake state；And
Electromagnetic component, the electromagnetic component are configured as the magnetic brake when receiving reset signal from the track
Bonding station is moved to the track unengaged position；
Wherein the electromagnetic component further includes keeping equipment, and the holding equipment is configured as in the direction for being parallel to activation axis
The upper movement electromagnetic component.
2. brake apparatus as described in claim 1, wherein the holding equipment further includes biasing member, the biasing member quilt
It is configured on the direction for being parallel to the activation axis to the electromagnetic component applied force.
3. brake apparatus as claimed in claim 2, wherein the holding equipment further includes shell wall, wherein the biasing member is set
It sets between the shell wall and the electromagnetic component, wherein the bias component can be operated to be parallel to the activation axis
Apply the power to the electromagnetic component on the direction.
4. brake apparatus as claimed in claim 2, wherein the biasing member includes at least one spring.
5. brake apparatus as claimed in claim 4, wherein the biasing member includes at least one compressed spring.
6. brake apparatus as claimed in claim 5, wherein the biasing member includes at least one compression volute spring.
7. brake apparatus as claimed in claim 4, wherein the biasing member includes at least one leaf spring.
8. brake apparatus as claimed in claim 4, wherein the biasing member includes at least one tension spring.
9. brake apparatus as claimed in claim 4, wherein the biasing member includes at least one compressible foam member.
10. brake apparatus as described in claim 1, wherein the holding equipment further include:
Motor；And
Thread spindle, the thread spindle are operably linked to the motor, make its rotation will pass through the motor；
Wherein the thread spindle is further threadedly coupled to the electromagnetic component, so that the thread spindle passes through the motor
Rotation cause the electromagnetic component to move on the direction for being parallel to the activation axis.
11. a kind of magnetic braking system of alternative operation, the magnetic braking system include:
Deadman's brake, the deadman's brake setting is on machine and suitable for when being moved to on-position from non-brake state
Inhibit the movement of the machine；
Magnetic brake, the magnetic brake are disposed adjacently with the machine, and the magnetic brake is configured as connecing
Coincidence is set to be moved between unengaged position, and the magnetic brake is when same with the movement of the machine in the bonding station
When it is mobile, so that the deadman's brake is moved to the on-position from the non-brake state；
Electromagnetic component, the electromagnetic component are configured as the magnetic brake when receiving reset signal from the engagement
Position is moved to the unengaged position；And
Wherein the electromagnetic component further includes keeping equipment, and the holding equipment is configured as in the direction for being parallel to activation axis
The upper movement electromagnetic component.
12. brake apparatus as claimed in claim 11, wherein the holding equipment further includes biasing member, the biasing member
It is configured as on the direction for being parallel to the activation axis to the electromagnetic component applied force.
13. brake apparatus as claimed in claim 12, wherein the holding equipment further includes shell wall, wherein the biasing member
It is arranged between the shell wall and the electromagnetic component, wherein the bias component can be operated to be parallel to the activation axis
The direction on to the electromagnetic component apply the power.
14. brake apparatus as claimed in claim 12, wherein the biasing member includes at least one spring.
15. brake apparatus as claimed in claim 14, wherein the biasing member includes at least one compressed spring.
16. brake apparatus as claimed in claim 15, wherein the biasing member includes at least one compression volute spring.
17. brake apparatus as claimed in claim 14, wherein the biasing member includes at least one leaf spring.
18. brake apparatus as claimed in claim 14, wherein the biasing member includes at least one tension spring.
19. brake apparatus as claimed in claim 14, wherein the biasing member includes at least one compressible foam structure
Part.
20. brake apparatus as claimed in claim 11, wherein the holding equipment further include:
Motor；And
Thread spindle, the thread spindle are operably linked to the motor, make its rotation will pass through the motor；
Wherein the thread spindle is further threadedly coupled to the electromagnetic component, so that the thread spindle passes through the motor
Rotation cause the electromagnetic component to move on the direction for being parallel to the activation axis.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/947,328 US11066274B2 (en) | 2015-06-30 | 2018-04-06 | Electromagnetic safety trigger |
| US15/947328 | 2018-04-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110342367A true CN110342367A (en) | 2019-10-18 |
| CN110342367B CN110342367B (en) | 2021-08-31 |
Family
ID=66092162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910271150.9A Active CN110342367B (en) | 2018-04-06 | 2019-04-04 | Electromagnetic safety trigger |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP3587328B1 (en) |
| CN (1) | CN110342367B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113830643A (en) * | 2020-06-24 | 2021-12-24 | 奥的斯电梯公司 | Electronic actuation module for elevator safety braking system |
| US20220371856A1 (en) * | 2021-05-18 | 2022-11-24 | Otis Elevator Company | Magnet assemblies of electromechanical actuators for elevator systems having encapsulated switch |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1789102A (en) * | 2004-12-17 | 2006-06-21 | 中国建筑科学研究院建筑机械化研究分院 | Elevator overspeed protecting device |
| CN101535163A (en) * | 2006-11-08 | 2009-09-16 | 奥蒂斯电梯公司 | Elevator braking device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017087978A1 (en) * | 2015-11-20 | 2017-05-26 | Otis Elevator Company | Electronic safety actuator |
| CN108367892B (en) * | 2015-12-07 | 2020-05-26 | 奥的斯电梯公司 | Robust electrical safety actuation module |
-
2019
- 2019-04-04 EP EP19167273.2A patent/EP3587328B1/en active Active
- 2019-04-04 CN CN201910271150.9A patent/CN110342367B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1789102A (en) * | 2004-12-17 | 2006-06-21 | 中国建筑科学研究院建筑机械化研究分院 | Elevator overspeed protecting device |
| CN101535163A (en) * | 2006-11-08 | 2009-09-16 | 奥蒂斯电梯公司 | Elevator braking device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113830643A (en) * | 2020-06-24 | 2021-12-24 | 奥的斯电梯公司 | Electronic actuation module for elevator safety braking system |
| CN113830643B (en) * | 2020-06-24 | 2023-04-18 | 奥的斯电梯公司 | Electronic actuation module for elevator safety brake system |
| US20230339721A1 (en) * | 2020-06-24 | 2023-10-26 | Otis Elevator Company | Electronic actuation module for elevator safety brake system |
| US20220371856A1 (en) * | 2021-05-18 | 2022-11-24 | Otis Elevator Company | Magnet assemblies of electromechanical actuators for elevator systems having encapsulated switch |
| US11597631B2 (en) * | 2021-05-18 | 2023-03-07 | Otis Elevator Company | Magnet assemblies of electromechanical actuators for elevator systems having encapsulated switch |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3587328B1 (en) | 2021-11-17 |
| EP3587328A3 (en) | 2020-01-29 |
| CN110342367B (en) | 2021-08-31 |
| EP3587328A2 (en) | 2020-01-01 |
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