CN204980707U - Device is stopped to elevator car system - Google Patents
Device is stopped to elevator car system Download PDFInfo
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- CN204980707U CN204980707U CN201520447960.2U CN201520447960U CN204980707U CN 204980707 U CN204980707 U CN 204980707U CN 201520447960 U CN201520447960 U CN 201520447960U CN 204980707 U CN204980707 U CN 204980707U
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- shifting signal
- lift car
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- 239000000523 sample Substances 0.000 claims description 6
- 230000000994 depressogenic effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000003042 antagnostic effect Effects 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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- Elevator Control (AREA)
Abstract
The utility model provides a device is stopped to elevator car system, belongs to elevator safety arrangement technical field. Including set up floor layer door orientation supply one side of the well of elevator car operation the slippery slippery signal acquisition of the moving mechanism of elevator car that moves the signal that is used for gathering elevator car and corresponding to the slippery position of moving signal acquisition mechanism of elevator car sets up and moves towards at elevator car's elevator car door one side of floor layer door and trigger the trigger mechanism of the slippery signal acquisition of the moving mechanism of elevator car when moving in that elevator car is slippery, this trigger mechanism cooperatees with the slippery signal acquisition of the moving mechanism of elevator car, and the slippery electrical control device electrical connection who moves signal acquisition mechanism and elevator of elevator car. The occurence of failure is avoided to guarantee safety.
Description
Technical field
The utility model belongs to safety protection apparatus for elevator technical field; be specifically related to a kind of lift car stopping device; for sending the signal to lift car stop to the electrical control gear of elevator, avoid lift car arrive at place floor and the slippage occurred under floor layer door is in opening, car situation of slipping.
Background technology
Because elevator is a kind of special public means of delivery, thus very harsh to its safety requirements, that is as the elevator of public transport means category, the primary factor in its all multi-performance index is considered in safety, and safety major embodiment controls in operation.Although extremely low at the probability of door-opened elevator or et out of order at closing time, fatal often and the consequence caused therefrom is again so tragic that one cannot bear to look at it.
In order to avoid elevator in enabling as far as possible or cause tragedy because of out of control at closing time, the technical information of the safety guard belonging to additivity can be seen in disclosed Chinese patent literature, typically as " a kind of elevator floor-door safety protection device " of application for a patent for invention publication No. CM103818807A recommendation, the positive effect of this patent application scheme is: as long as elevator door is not closed completely, so lift car just No starting operation, thus the serious accident that the passenger passing in and out lift car can be avoided to be sheared occurs, specifically can see the specification sheets of this patent application the 0010th section and 0013 to 0020 section.
When lift car arrives at the floor at place and under the state being in unlatching at the floor layer door of this floor, lift car is once occur slippage or slip the situation of car and so on, and the consequence caused the passenger passing in and out lift car is very serious beyond doubt.Cause lift car slippage, the reason of car of slipping roughly has the following aspects: one is that the overload traction that causes is not enough; Two is the braking force deficiencies caused that overload; Three is safeguard the haulage cable wearing and tearing or greasy dirt that cause not in time and make traction not enough; Four is that brake pad wear causes braking force not enough; Five is brake troubless of towing machine; Six is that brake component is as improper in brake block and brake wheel gap adjust; Seven is that equilibrium factor is too small; Eight are people is maloperation, etc.
Because the above-mentioned reason being not limited to exemplify objectively is difficult to rely on design and maintenance definitely take precautions against and stop, thus the basis being necessary velocity limiter, safety tongs, towing machine brake system and buffer system that the elevator in prior art possesses adds the technical measures effectively being prevented lift car slippage or slip car, the applicant has done useful design for this reason, and technical scheme described below produces under this background.
Summary of the invention
Task of the present utility model is to provide a kind of and arrives at place floor when lift car and effectively can prevent lift car slippage under the state being in unlatching at the elevator cab door of floor layer door and lift car, slip car and use and avoid having an accident and ensure the lift car stopping device of passenger's personal safety.
Task of the present utility model has been come like this, a kind of lift car stopping device, comprise be arranged on floor layer door towards the lift car slippery shifting signal collecting mechanism of the slippery shifting signal for gathering lift car of the side of the hoistway for elevator cage operation and correspond to elevator cab door that the position of described lift car slippery shifting signal collecting mechanism is arranged on lift car towards described floor layer door side and lift car is slippery move time trigger the trigger mechanism of the slippery shifting signal collecting mechanism of lift car, this trigger mechanism matches with the slippery shifting signal collecting mechanism of lift car, and the electrical control gear of the slippery shifting signal collecting mechanism of lift car and elevator is electrically connected.
In a specific embodiment of the present utility model, the position of lift car slippery shifting signal collecting mechanism on described floor layer door described in being electrically connected with described electrical control gear is positioned at the middle part of the short transverse of floor layer door; The position of described trigger mechanism on the elevator cab door of described lift car is positioned at the middle part of the short transverse of elevator cab door.
In another specific embodiment of the present utility model, described floor layer door offers the acquisition of signal mechanism container cavity on the surface being depressed in floor layer door in the position corresponding to the slippery shifting signal collecting mechanism of described lift car be electrically connected with described electrical control gear, the slippery shifting signal collecting mechanism of lift car is arranged in this acquisition of signal mechanism container cavity; On the elevator cab door of described lift car and corresponding to the position of described trigger mechanism, offer trigger mechanism lock chamber, trigger mechanism is arranged in this trigger mechanism lock chamber.
In another specific embodiment of the present utility model, described lift car slippery shifting signal collecting mechanism to comprise on a car slippery shifting signal collector under slippery shifting signal collector and a car, on car, slippery shifting signal collector is arranged on the top of the short transverse of described acquisition of signal mechanism container cavity and is electrically connected by circuit and described electrical control gear, under car, slippery shifting signal collector is arranged on the bottom of the short transverse of acquisition of signal mechanism container cavity and is electrically connected by circuit and described electrical control gear equally, the region at the middle part of the short transverse of described acquisition of signal mechanism container cavity is configured to trigger mechanism and is free to slide region, the described trigger mechanism be arranged in described trigger mechanism lock chamber probes into or exits this trigger mechanism and is free to slide region.
In another specific embodiment of the present utility model, on described car, slippery shifting signal collector has slippery shifting signal collector haptic element on a car, slippery shifting signal collector haptic element slippery shifting signal collector under described car on this car, and slippery shifting signal collector haptic element under slippery shifting signal collector has a car under this car, slippery shifting signal collector haptic element slippery shifting signal collector on car under this car, probe into when described trigger mechanism is free to slide in region just corresponding on described car when being arranged on the described trigger mechanism in described trigger mechanism lock chamber, between lower slippery shifting signal collector haptic element.
Also have in a specific embodiment of the present utility model, on described car, under slippery shifting signal collector and car, slippery shifting signal collector is micro-switch.
More of the present utility model and in a specific embodiment, on described car, under slippery shifting signal collector and car, slippery shifting signal collector is travel switch.
In an of the present utility model and then specific embodiment, on described car, under slippery shifting signal collector and car, slippery shifting signal collector is position proximity switch.
Of the present utility model again more and in a specific embodiment, described trigger mechanism comprises elevator valve permanent seat and electromagnetic valve, electromagnetic valve permanent seat is fixed on described elevator cab door in the position of the accent corresponding to described trigger mechanism lock chamber, electromagnetic valve to be fixed on electromagnetic valve permanent seat and to be insinuated in trigger mechanism lock chamber, and the spool of this electromagnetic valve is free to slide region towards described trigger mechanism.
In an again of the present utility model and then specific embodiment, described floor layer door and elevator cab door respectively have a pair.
The technical scheme that the utility model provides arrives at place floor when lift car and once occur lift car upwards slippage or the situation of slipping downwards under the state being in unlatching at floor layer door and elevator cab door, the slippery shifting signal collecting mechanism of lift car is triggered by trigger mechanism, by the slippery shifting signal collecting mechanism of lift car by signal feedback to the electrical control gear of elevator, instruction is sent and by lift car stop on the guide rail of hoistway to the brake system of elevator by electrical control gear, thus ensured safety, avoid accident to occur.
Accompanying drawing explanation
Fig. 1 is example structure figure of the present utility model.
Fig. 2 is application examples schematic diagram of the present utility model.
Detailed description of the invention
Embodiment:
Refer to Fig. 1, give be arranged on floor layer door 1 towards the lift car slippery shifting signal collecting mechanism 4 of the slippery shifting signal for gathering lift car 2 of the side (right side of shown position) of the hoistway 3 run for lift car 2 and correspond to elevator cab door 21 that the position of aforesaid elevator car slippery shifting signal collecting mechanism 4 is arranged on lift car 2 towards described floor layer door 1 side (left side of shown position) and lift car 2 is slippery move time trigger the trigger mechanism 5 of the slippery shifting signal collecting mechanism 4 of lift car, this trigger mechanism 5 matches with the slippery shifting signal collecting mechanism 4 of lift car, and the slippery shifting signal collecting mechanism 4 of lift car is electrically connected with the electrical control gear (not shown) of elevator.
Preferably, the position of the slippery shifting signal collecting mechanism 4 of the aforesaid lift car be electrically connected with aforementioned electrical control gear on aforesaid floor layer door 1 is positioned at the middle part of the short transverse of floor layer door 1, therewith adaptably, the position of aforesaid trigger mechanism 5 on the elevator cab door 21 of aforesaid elevator car 2 is positioned at the middle part of the short transverse of elevator cab door 21.Certainly, if change the position of the slippery shifting signal collecting mechanism 4 of lift car on floor layer door 1 and change the position of trigger mechanism 5 on elevator cab door 21 under making lift car slippery shifting signal collecting mechanism 4 and trigger mechanism 5 keep the prerequisite of following in sb's footsteps, technical connotation category disclosed in the utility model so should be considered as.
For the ease of the understanding of the public, applicant also show the elevator lobby sliding door frame 12 for arranging aforesaid floor layer door 1 in FIG, and this elevator lobby sliding door frame 12 also can be described as floor layer door frame, is implemented on the floor lobbies 6 of building.
As shown in Figure 1, aforesaid floor layer door 1 offers the acquisition of signal mechanism container cavity 11 on the surface being depressed in floor layer door 1 in the position corresponding to the slippery shifting signal collecting mechanism 4 of lift car be electrically connected with aforementioned electrical control gear, the slippery shifting signal collecting mechanism 4 of lift car is arranged in this acquisition of signal mechanism container cavity 11; On the elevator cab door 21 of aforesaid elevator car 2 and corresponding to the position of aforementioned trigger mechanism 5, offer trigger mechanism lock chamber 211, trigger mechanism 5 is arranged in this trigger mechanism lock chamber 211.In the present embodiment, acquisition of signal mechanism container cavity 11 is positioned at the middle part of the short transverse of floor layer door 1, and equally, trigger mechanism lock chamber 211 is positioned at the middle part of the short transverse of elevator cab door 21.
Continue to see Fig. 1, aforesaid lift car slippery shifting signal collecting mechanism 4 preferably but not the structure be definitely limited to is as follows: to comprise on a car slippery shifting signal collector 42 under slippery shifting signal collector 41 and a car, on car, slippery shifting signal collector 41 is arranged on the top of the short transverse of aforementioned signal collecting mechanism container cavity 11 and is electrically connected by circuit and aforementioned electrical control gear, under car, slippery shifting signal collector 42 is arranged on the bottom of the short transverse of acquisition of signal mechanism container cavity 11 and is electrically connected by circuit and aforementioned electrical control gear equally, the region at the middle part of the short transverse of aforementioned signal collecting mechanism container cavity 11 is configured to trigger mechanism and is free to slide region 111, the aforementioned trigger mechanism 5 be arranged in aforementioned trigger mechanism lock chamber 211 probe into or exit this trigger mechanism be free to slide below the 111(of region also to illustrate).
On aforesaid car, slippery shifting signal collector 41 has slippery shifting signal collector haptic element 411 on a car, slippery shifting signal collector haptic element 411 slippery shifting signal collector 42 under car on this car, and slippery shifting signal collector haptic element 421 under slippery shifting signal collector 42 has a car under this car, slippery shifting signal collector haptic element 421 slippery shifting signal collector 41 on car under this car, probe into when aforementioned trigger mechanism is free to slide in region 111 just corresponding on aforementioned car when being arranged on the trigger mechanism 5 in aforementioned trigger mechanism lock chamber 211, lower slippery shifting signal collector haptic element 421, between 422.
In order to meet or claim slippery shifting signal collector 41 on the aforementioned car of confirmation have slippery shifting signal collector 42 under slippery shifting signal collector haptic element 411 on a car and car there is a car under the condition of slippery shifting signal collector haptic element 421, thus on the car in the present embodiment, under slippery shifting signal collector 41 and car, slippery shifting signal collector is micro-switch, or is travel switch.
But, applicant it should be noted that: if by slippery shifting signal collector 42 use location proximity switch under signal picker 41 slippery on aforesaid car and car, and even use dry-reed tube or hall sensing element, so should be considered as equivalence and substitute and still belong to technology contents category disclosed in the utility model and restricted by corresponding claim.
Still see Fig. 1, aforesaid trigger mechanism 5 comprises elevator valve permanent seat 51 and electromagnetic valve 52, electromagnetic valve permanent seat 51 is fixed on aforesaid elevator car door 21 in the position of the accent corresponding to described trigger mechanism lock chamber 211 by screw 511, electromagnetic valve 52 to be fixed on electromagnetic valve permanent seat 51 and to be insinuated in trigger mechanism lock chamber 211, and the spool 521 of this electromagnetic valve 52 is free to slide region 111 towards described trigger mechanism.Electromagnetic valve 52 is connected with aforementioned electrical control gear electrical control by circuit.
Under normal conditions, aforesaid floor layer door 1 and elevator cab door 21 respectively have a pair, and the slippery shifting signal collecting mechanism 4 of corresponding lift car and trigger mechanism 5 also respectively have two.
Application examples:
Refer to Fig. 2 and composition graphs 1, Fig. 2 shows the position that lift car 2 is in described floor, in this condition, floor layer door 1 can be opened, namely the state closed in the door frame chamber 121 of floor layer door 1 pair of elevator lobby sliding door frame 12 is removed, the meanwhile elevator cab door 21 of opening elevator car 2, the passenger being previously positioned at lift car 2 can walk out lift car 2, and the passenger simultaneously awaiting boarding enters lift car 2.Pass in and out in the process of lift car 2 passenger, also namely when lift car 2 is in the state resting on floor, electromagnetic valve 52 dead electricity of trigger mechanism 5 is made under the effect of electrical control gear, the iron core of spool 521(and electromagnetic valve) spring matched with spool 521 in electromagnetic valve 52 application force under outwards stretch (being ejected by the application force of spring) and enter the automatic sliding area 111 of aforesaid trigger mechanism, otherwise when closing floor layer door 1 and elevator cab door 21 and lift car 2 is in upstream or downstream state, electromagnetic valve 52 obtains electric, overcome the antagonistic force of spring at the effect bottom spool 521 of the armature of electromagnetic valve 52 and bounce back in the valve body of electromagnetic valve 52, namely spool 521 exits trigger mechanism and is free to slide region 111.
Place floor is stayed in and under floor layer door 1 and elevator cab door 21 are all in opening in aforesaid elevator car 2, and passenger in the process of turnover lift car 2, if there is lift car 2 upwards slippage or slippery downwards because of accident, be so all very dangerous.But due to the utility model recommend have the slippery shifting signal collecting mechanism 4 of lift car and trigger mechanism 5, even if thus occur aforementioned two kinds all do not wish occur situations, then still can ensure safety, specific as follows:
With regard to lift car 2 upwards slippage, this situation is mainly manifested in driving wheel 7(and the traction sheave of drive unit for lift and towing machine) slippage that is not enough to maintain lift car 2 quiescence and occurs of the braking force that provides, now can there is free-wheel in the driving wheel of drive unit for lift, cause lift car 2 upwards slippage, in this condition, slippery shifting signal collector haptic element 411 on the car that the spool 521 of the electromagnetic valve 52 of trigger mechanism 5 of the present utility model can touch slippery shifting signal collector 41 on car, thus by shifting signal collector 4 slippery on car by signal feedback to electrical control gear, impel towing machine band-type brake locking traction sheave, and disconnect operating loop and make elevator out of service, wait for professional's rescue.
With regard to lift car is slippery downwards, such as due between Elevator landing alongside time, the unexpected slide downward of elevator, under aforementioned spool 521 just touches car in this case slippery shifting signal collector 42 car under slippery shifting signal collector haptic element 421, by shifting signal collector 42 slippery under car by signal feedback to electrical control gear, electrical control gear sends braking instruction according to setting, impel towing machine band-type brake locking traction sheave, and disconnect operating loop and make elevator out of service, wait for professional's rescue.
In sum, the technical scheme that the utility model provides overcomes the shortcoming in prior art, completes and sends out invention task, cashed the technique effect referred in the superincumbent technique effect hurdle of applicant objectively.
Claims (10)
1. a lift car stopping device, it is characterized in that comprising be arranged on floor layer door (1) towards lift car slippery shifting signal collecting mechanism (4) of the slippery shifting signal for gathering lift car (2) of the side of hoistway (3) run for lift car (2) and the elevator cab door (21) that is arranged on lift car (2) in the position corresponding to described lift car slippery shifting signal collecting mechanism (4) towards the side of described floor layer door (1) and lift car (2) is slippery move time trigger the trigger mechanism (5) of the slippery shifting signal collecting mechanism (4) of lift car, this trigger mechanism (5) matches with the slippery shifting signal collecting mechanism (4) of lift car, and the slippery shifting signal collecting mechanism (4) of lift car is electrically connected with the electrical control gear of elevator.
2. lift car stopping device according to claim 1, is characterized in that the position of lift car slippery shifting signal collecting mechanism (4) on described floor layer door (1) described in being electrically connected with described electrical control gear is positioned at the middle part of the short transverse of floor layer door (1); The position of described trigger mechanism (5) on the elevator cab door (21) of described lift car (2) is positioned at the middle part of the short transverse of elevator cab door (21).
3. lift car stopping device according to claim 1 and 2, it is characterized in that going up described floor layer door (1) and offering acquisition of signal mechanism container cavity (11) on the surface being depressed in floor layer door (1) in the position corresponding to the slippery shifting signal collecting mechanism (4) of described lift car be electrically connected with described electrical control gear, the slippery shifting signal collecting mechanism (4) of lift car is arranged in this acquisition of signal mechanism container cavity (11); Elevator cab door (21) in described lift car (2) is gone up and is offered trigger mechanism lock chamber (211) in the position corresponding to described trigger mechanism (5), and trigger mechanism (5) is arranged in this trigger mechanism lock chamber (211).
4. lift car stopping device according to claim 3, it is characterized in that described lift car slippery shifting signal collecting mechanism (4) to comprise on a car slippery shifting signal collector (42) under slippery shifting signal collector (41) and a car, on car, slippery shifting signal collector (41) is arranged on the top of the short transverse of described acquisition of signal mechanism container cavity (11) and is electrically connected by circuit and described electrical control gear, under car, slippery shifting signal collector (42) is arranged on the bottom of the short transverse of acquisition of signal mechanism container cavity (11) and is electrically connected by circuit and described electrical control gear equally, the region at the middle part of the short transverse of described acquisition of signal mechanism container cavity (11) is configured to trigger mechanism and is free to slide region (111), the described trigger mechanism (5) be arranged in described trigger mechanism lock chamber (211) probes into or exits this trigger mechanism and is free to slide region (111).
5. lift car stopping device according to claim 4, it is characterized in that on described car, slippery shifting signal collector (41) has slippery shifting signal collector haptic element (411) on a car, slippery shifting signal collector haptic element (411) slippery shifting signal collector (42) under described car on this car, and slippery shifting signal collector haptic element (421) under slippery shifting signal collector (42) has a car under this car, slippery shifting signal collector haptic element (421) slippery shifting signal collector (41) on car under this car, probe into when described trigger mechanism is free to slide in region (111) just corresponding on described car when being arranged on the described trigger mechanism (5) in described trigger mechanism lock chamber (211), lower slippery shifting signal collector haptic element (421, 422) between.
6. the lift car stopping device according to claim 4 or 5, to is characterized in that on described car that slippery shifting signal collector is micro-switch under slippery shifting signal collector (41) and car.
7. the lift car stopping device according to claim 4 or 5, to is characterized in that on described car that slippery shifting signal collector is travel switch under slippery shifting signal collector (41) and car.
8. the lift car stopping device according to claim 4 or 5, to is characterized in that on described car that slippery shifting signal collector is position proximity switch under slippery shifting signal collector (41) and car.
9. the lift car stopping device according to claim 4 or 5, it is characterized in that described trigger mechanism (5) comprises elevator valve permanent seat (51) and electromagnetic valve (52), electromagnetic valve permanent seat (51) is fixed on described elevator cab door (21) in the position of the accent corresponding to described trigger mechanism lock chamber (211), electromagnetic valve (52) is fixed on electromagnetic valve permanent seat (51) and goes up and be insinuated in trigger mechanism lock chamber (211), the spool (521) of this electromagnetic valve (52) is free to slide region (111) towards described trigger mechanism.
10. lift car stopping device according to claim 3, is characterized in that described floor layer door (1) and elevator cab door (21) respectively have a pair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520447960.2U CN204980707U (en) | 2015-06-26 | 2015-06-26 | Device is stopped to elevator car system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520447960.2U CN204980707U (en) | 2015-06-26 | 2015-06-26 | Device is stopped to elevator car system |
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| Publication Number | Publication Date |
|---|---|
| CN204980707U true CN204980707U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520447960.2U Expired - Fee Related CN204980707U (en) | 2015-06-26 | 2015-06-26 | Device is stopped to elevator car system |
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| Country | Link |
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| CN (1) | CN204980707U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104909237A (en) * | 2015-06-26 | 2015-09-16 | 苏州莱茵电梯制造有限公司 | Stopping device of elevator car |
-
2015
- 2015-06-26 CN CN201520447960.2U patent/CN204980707U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104909237A (en) * | 2015-06-26 | 2015-09-16 | 苏州莱茵电梯制造有限公司 | Stopping device of elevator car |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Suzhou City, Jiangsu province Changshou City 215551 yuanyangqiao Shanghu Town Industrial Park Patentee after: SUZHOU RHINE LIFT MANUFACTURE Co.,Ltd. Address before: Suzhou City, Jiangsu province Changshou City 215551 yuanyangqiao Shanghu Town Industrial Park Patentee before: SUZHOU RHINE LIFT MANUFACTURE Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 |