CN102282087B - Elevator equipment - Google Patents
Elevator equipment Download PDFInfo
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- CN102282087B CN102282087B CN2009801549085A CN200980154908A CN102282087B CN 102282087 B CN102282087 B CN 102282087B CN 2009801549085 A CN2009801549085 A CN 2009801549085A CN 200980154908 A CN200980154908 A CN 200980154908A CN 102282087 B CN102282087 B CN 102282087B
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- door
- opening
- car
- away
- terraced
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- 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
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- 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
- B66B5/0087—Devices facilitating maintenance, repair or inspection tasks
- B66B5/0093—Testing of safety devices
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- 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
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
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- 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
- B66B5/0087—Devices facilitating maintenance, repair or inspection tasks
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
Provided is elevator equipment wherein a function for preventing open-gate starting can be verified easily. The elevator equipment comprises door open/close detection means (2, 3), a cage position detection means (1) for detecting whether or not a cage exists in a preset range capable of open-door traveling, and an open-gate starting prevention means (4) for determining an open-gate starting state if a door open state is determined and the position of the cage is found outside the range capable of open-door traveling based on the detection results from the door open/close detection means (2, 3) and the cage position detection means (1), and stopping the cage, wherein further provided is a virtual signal generating means (6) which generates a virtual signal for virtually generating an open-gate starting state in a test mode, and, when the open-gate starting prevention means (4); determines the open-gate starting state in the test mode based on the detection results from the door open/close detection means (2, 3) and the cage position detection means (1) while prioritizing a virtual signal generated by the virtual signal generating means (6), the open-gate starting prevention means (4) stops the cage (10).
Description
Technical field
The present invention relates to have and prevent from opening the door away the lift appliance of terraced function, under the unusual state that wait certain reason surpass the opened the door travel range of supposition and opening the door of the car that is in door opening state owing to drg, carried out under the mobile situation, car is stopped, the lift appliance of the confirming operation of the terraced function that the present invention relates to easily to prevent to open the door away rapidly.
Background technology
Usually, the action of flat bed again during except the correction level position, the car in stopping can not to move under door opening state.But, make that for a certain reason car is in door opening state although exist, as its countermeasure, there is the lift appliance (for example, with reference to patent documentation 1) that possesses the terraced function that prevents from opening the door away in mobile situation outside the opened the door travel range of supposition still.
The having of this prior art prevent from opening the door the away lift appliance of terraced function is under the situation of opening-wide state detecting door, judges whether car position is positioned in the preset range that can move under door opening state.And lift appliance stops elevator detecting car under door opening state is moved to situation outside the preset range.
Patent documentation 1: TOHKEMY 2007-55691 communique
Summary of the invention
The problem that invention will solve
But, have the problem of the following stated in the prior art.
In existing lift appliance, prevent from opening the door away terraced function whether during normal operation in inspection, need the actual scalariform attitude of opening the door away that forms.But lift appliance is made into and originally can not be in the scalariform attitude of opening the door away.Therefore, existing lift appliance prevents from opening the door away terraced function in order to check, the actual generation test model of scalariform attitude of opening the door away must be set in addition, and the actuating circuit that shields common operation mode moves test.
The present invention proposes in order to address the above problem, and its purpose is, a kind of lift appliance of checking of the terraced function that can prevent from easily opening the door away is provided.
For the means of dealing with problems
Lift appliance of the present invention has: door opens and closes detecting unit, and it detects the open and-shut mode of car door and stop door; The car position detecting unit, it detects car and whether is positioned at the predefined travel range of opening the door according to the testing result of the car position in the hoistway; And the terraced unit that prevents from opening the door away, it has following the preventing terraced function of opening the door away, open and close the testing result of detecting unit and car position detecting unit according to door, at least any one party in car door and stop door is in door opening state and car position under the situation outside the travel range of can opening the door, be judged as is to open the door away the scalariform attitude and car is stopped, described lift appliance also has the virtual signal generation unit, this virtual signal generation unit prevents from opening the door away that terraced unit has when preventing from opening the door away the test model of terraced function being used for checking, generate the virtual signal that is used for forming virtually the scalariform attitude of opening the door away, the terraced unit that prevents from opening the door away opens and closes the testing result of detecting unit and car position detecting unit according to door under test model, and paying the utmost attention to the virtual signal that is generated by the virtual signal generation unit, is to open the door away car to be stopped under the situation of scalariform attitude being judged as.
The invention effect
According to lift appliance of the present invention, by having open the door the away virtual signal generation unit of scalariform attitude of under the test model of the checking action of the terraced function of be used for implementing to prevent to open the door away virtual formation, can provide the lift appliance that easily to carry out the terraced functional verification that prevents from opening the door away.
Description of drawings
Fig. 1 is the constructional drawing of the lift appliance of embodiments of the present invention 1.
Fig. 2 is the diagram of circuit of a series of processing when being illustrated in the test of the terraced function that prevents from the lift appliance of embodiments of the present invention 1 opening the door away.
Fig. 3 is the constructional drawing of the lift appliance of embodiments of the present invention 2.
Fig. 4 is the diagram of circuit of a series of processing when being illustrated in the test of the terraced function that prevents from the lift appliance of embodiments of the present invention 2 opening the door away.
Fig. 5 is the instruction diagram that the position of the lift appliance of expression embodiments of the present invention 3 concerns.
The specific embodiment
Below, the preferred implementation of use description of drawings lift appliance of the present invention.In addition, in the following description, opening the door refers to also to comprise the state of the non-state of closing the door (that is, both the state that opens wide fully of not gate also the half-open situation of not gate closing state).
Fig. 1 is the constructional drawing of the lift appliance of embodiments of the present invention 1.This lift appliance has car position detecting unit 1, the stop door opens and closes detecting unit 2, car door switching detecting unit 3, the terraced unit 4 that prevents from opening the door away, car mobile unit 5, virtual door switching signal generation unit 6, car 10, car door 11 and stop door 12.Wherein, stop door switching detecting unit 2 and car door switching detecting unit 3 are equivalent to a switching detecting unit.
The car 10 of elevator move/is stopped by 5 controls of car mobile unit.And the terraced unit 4 that prevents from opening the door away has the function that car 10 is stopped when opening the door away the scalariform attitude detecting.In addition, virtual door opens and closes signal generation unit 6 to have to generate when test model and is used for checking and prevents the false signal of terraced function of opening the door away, and offers the function of the terraced unit 4 that prevents from opening the door away.
Below, centered by the technical characterictic of present embodiment 1 namely prevents from opening the door away the checking action of terraced function, concrete action is described.
Car position detecting unit 1 detects the position of car 10.And the stop door opens and closes the open and-shut mode that detecting unit detects the stop door 12 of being located at each floor.In addition, car door opens and closes the open and-shut mode that detecting unit 3 detects the car door 11 of being located at car 10.
When common operation mode, the terraced unit 4 that prevents from opening the door away opens and closes detecting unit 2 and car door from each car position detecting unit 1, stop door and opens and closes detecting unit 3 and receive detection signals.And, not that closed condition or car door 11 are not under the situation of closed condition (being under the situation of door opening state) broken away to open the door travel range (can make car 10 in the scope of lifting moving under the door opening state) and stop door by the position of car position detecting unit 1 detected car 10, the terraced unit 4 that prevents from opening the door away is judged to be the ladder that opens the door away, and car 10 is stopped.
On the other hand, when test model, the terraced unit 4 that prevents from opening the door away opens and closes signal generation unit 6 reception detection signals from each car position detecting unit 1 and virtual door.That is, when test model, the terraced unit 4 that prevents from opening the door away preferentially opens and closes signal generation unit 6 reception false signals from virtual door and opens and closes signal as virtual door, and replaces the signal that opens and closes detecting unit 2 and car door switching detecting unit 3 from the stop door.
And, can to open the door travel range (can make car 10 in the scope of lifting moving under the door opening state) and receive the expression door as the false signal of coming the self-virtualizing door to open and close signal generation unit 6 be not to be under the situation of signal of closed condition being broken away from by the position of car position detecting unit 1 detected car 10, the terraced unit 4 that prevents from opening the door away is judged to be the ladder that opens the door away, and car 10 is stopped.
Fig. 2 is when being illustrated in the test model of lift appliance of embodiments of the present invention 1, the diagram of circuit of a series of processing when checking prevents from opening the door away terraced function.
At first, but make car 10 be in the state of closing the door (that is, making car door 11 and stop door 12 both sides be in closed condition) (step S21) at opening position (that is the state of car 10 in each floor stops at the scope that can open the door).Under the situation of opening the door, door is closed.At this moment, the terraced unit 4 that prevents from opening the door away can be according to the position by car position detecting unit 1 detected car 10, but judges whether car 10 is positioned at the scope of predefined opening position.
Then, virtual door opens and closes signal generation unit 6 when preventing from opening the door away the test model of terraced function, and out gate is not to be in the signal of closed condition as false signal (step S22).On the other hand, when preventing from opening the door away the test model of terraced function, the terraced unit 4 preferential false signals that receive the self-virtualizing door to open and close signal generation unit 6 that prevent from opening the door away open and close the signal (step S23) that detecting unit 2 and car door open and close detecting unit 3 and replace from the stop door.
Then, car mobile unit 5 makes car 10 begin mobile (step S24), makes car 10 move (step S25) outside the travel range of can opening the door.At this moment, the terraced unit 4 that prevents from opening the door away can judge whether car 10 is positioned within the predefined travel range of opening the door (step S26) according to the position by the detected car 10 of car position detecting unit.In addition, also can generate the signal of expression car position outside the travel range of can opening the door by car position detecting unit 1, and import the terraced unit 4 that prevents from opening the door away.
Its result, the terraced unit 4 that prevents from opening the door away opens and closes the false signal of signal generation unit 6 by receiving the self-virtualizing door, is positioned at still movement under the state that opens the door outside the travel range of can opening the door although be judged to be car 10 virtually, and makes car stop (S27).Therefore, be in actually under the situation of the state of closing the door car 10 is moved, the checking of the terraced function that can easily prevent from this basis opening the door away.
As mentioned above, according to embodiment 1, in the breadboard of ladder that prevents from opening the door away, open and close the false signal that signal generation unit output expression door is in door opening state virtually from virtual door, make car in fact mobile under the state of closing the door thus, can easily be verified the result.Its result can prevent the breadboard of ladder of opening the door away reliably, and does not need to force to make car carry out this unconventional action of advancing under door opening state.
In the embodiment 1 in front, the false signal when generating signal that door is in door opening state as test model virtually has been described, and the situation of the breadboard of the ladder of easily implementing to prevent to open the door away.Relative therewith, in present embodiment 2, the false signal when generating car position virtually the signal in the travel range of can opening the door is not as test model is described, and the situation of the breadboard of the ladder of easily implementing to prevent to open the door away.
Fig. 3 is the constructional drawing of the lift appliance of embodiments of the present invention 2.This lift appliance has car position detecting unit 1, the stop door opens and closes detecting unit 2, car door switching detecting unit 3, the terraced unit 4 that prevents from opening the door away, car mobile unit 5, virtual cage position signal generation unit 7, car 10, car door 11 and stop door 12.Compare difference with the structure shown in Figure 1 of the embodiment 1 of front and be, the structure shown in Figure 3 of present embodiment 2 has virtual cage position signal generation unit 7 and replaces virtual door and open and close signal generation unit 6.
Virtual cage position signal generation unit 7 has when test model the false signal that generates as the checking usefulness of the terraced function that prevents from opening the door away, and offers the function of the terraced unit 4 that prevents from opening the door away.At this, centered by the technical characterictic of present embodiment 2 namely prevents from opening the door away the checking action of terraced function, concrete action is described.In addition, usually the action during operation mode is identical with the embodiment 1 of front, so the omission explanation.
When test model, the terraced unit 4 that prevents from opening the door away opens and closes detecting unit 2, car door switching detecting unit 3 and virtual cage position signal generation unit 7 from each stop door and receives detection signals.That is, when test model, the terraced unit 4 that prevents from opening the door away preferentially receives false signal as virtual car position from virtual cage position signal generation unit 7, to replace the signal from car position detecting unit 1.
And, represent to break away from the travel range (can make car 10 in the scope of lifting moving under the door opening state) and the stop door is in door opening state or car door is under the situation of door opening state of to open the door in the false signal of coming self-virtualizing cage position signal generation unit 7, the terraced unit 4 that prevents from opening the door away is judged to be the ladder that opens the door away, and car 10 is stopped.
Fig. 4 is when being illustrated in the test model of lift appliance of embodiments of the present invention 2, the diagram of circuit of a series of processing when checking prevents from opening the door away terraced function.
At first, but make car 10 be in door opening state (that is, making car door 11 and stop door 12 both sides be in closed condition) (step S41) at opening position (that is the state of car 10 in each floor stops at the scope that can open the door).Under the situation of closing the door, door is opened wide.
Then, virtual cage position signal generation unit 7 is under the test model of terraced function that prevents from opening the door away, and output can be opened the door position signal in the travel range as false signal (step S42).On the other hand, when preventing from opening the door away the test model of terraced function, the terraced unit 4 preferential false signals that receive self-virtualizing cage position signal generation unit 7 that prevent from opening the door away are to replace the signal (step S43) from car position detecting unit 1.Then, car mobile unit 5 makes car 10 begin mobile (step S44) under door opening state.
Then, virtual cage position signal generation unit 7 is when preventing from opening the door away the test model of terraced function, car 10 begin mobile after, under the state in fact car 10 is in the travel range of can opening the door, output can be opened the door position signal outside the travel range as false signal (step S45).On the other hand, the terraced unit 4 that prevents from opening the door away receives position signal outside the travel range of can opening the door as false signal from virtual cage position signal generation unit 7, and replaces the signal (step S46) from car position detecting unit 1.
Its result, prevent from opening the door away terraced unit 4 by receiving the false signal of self-virtualizing cage position signal generation unit 7, although in fact car 10 is positioned within the travel range of can opening the door, it is mobile outside the travel range of can opening the door under the state that opens the door but to be judged to be car 10 virtually, and makes car 10 stop (S47).Therefore, can be easily actually car 10 be positioned at the checking of the terraced function that prevents under the state within the travel range of can opening the door opening the door away.
As mentioned above, according to embodiment 2, in the breadboard of ladder that prevents from opening the door away, represent that from virtual cage position signal generation unit output the position of car is in the false signal outside the travel range of can opening the door virtually, can easily be positioned at actually thus under the state within the travel range of can opening the door to be verified the result.Its result can prevent the breadboard of ladder of opening the door away reliably, and does not need to force to make car carry out this unconventional action of advancing under door opening state outside the travel range of can opening the door.
One of the purpose of terraced function of preventing from opening the door away is to make car stop at suitable position.Therefore, when carrying out certification testing, the position of the car that affirmation stops is important.But the past after making the actual movement of car and stopping, utilizing the position detection unit of car to measure stop position in order to judge whether this stop position satisfies desired benchmark, and this relatively spends the time.At this, explanation arranges mark in predetermined place in present embodiment 3, so that the Visual Confirmation terraced breadboard result that prevents from opening the door away is the situation of the stop position of car 10 easily.
Fig. 5 is the instruction diagram that the position of the lift appliance of expression embodiments of the present invention 3 concerns.In Fig. 5, be provided with three mark 30a, the 30b, the 30c that use as Visual Confirmation.Will be under car 10 have opened the door away the situation of ladder, be used for preventing that the people is sandwiched in the upper ledge 22 of gangway of hoistway 21 and the reference range between the car floor face 24 is made as L1.At this moment, for the position that can guarantee reference range L1 is shown, the mark that arranges at car door 11 is mark 30a, and the mark that arranges at stop door 12 is mark 30b.
That is, car 10 rises when opening the door away ladder, when mark 30a arrives the upper ledge 22 of gangway of hoistway, when perhaps car floor face 24 arrives mark 30b, means that the distance between the upper ledge 22 of gangway of car floor face 24 and hoistway is L1.
In addition, will be under car 10 have opened the door away the situation of ladder, be used for preventing that the people is made as L2 from the reference range that drops into hoistway 21 between the lower frame 23 of the gangway of the toeguard 13 of car and hoistway.At this moment, for the position that can guarantee reference range L2 is shown, the mark that arranges at stop door 12 is mark 30c.
That is, car 10 rises when opening the door away ladder, when arriving mark 30c in the lower end of the toeguard 13 of car, means that the distance between the lower frame 23 of gangway of the lower end of toeguard 13 of car and hoistway is L2.
As mentioned above, according to embodiment 3, in the inspection of the terraced function that prevents from opening the door away, be used for preventing being pressed from both sides and the place, reference position that stops of the maximum allowable range that falling is provided with mark in expression.Thus, after the checking action of the terraced function that prevents from opening the door away, make under the state that car stops, can be by the visual relative position relation of judging immediately between car door and the stop door, easily whether the Visual Confirmation check result is good.
In addition, in present embodiment 3, the situation that the place, reference position arranges mark that stops of maximum allowable range when the expression car rises has been described.But the place, reference position that stops of maximum allowable range that also can be when the expression car descends arranges mark.Thus, opening the door away ladder and when descending, can be easily by the visual affirmation of carrying out check result.
In addition, in present embodiment 3, illustrated mark to be set in order to can Visual Confirmation represent the situation that stops the reference position of maximum allowable range.But, scale can also be set, in order to learn the distance apart from this mark.By this scale is set, easily the horse back Visual Confirmation is to the Distance Remaining apart from maximum allowable range.
In addition, as described in the embodiment 2 of front, under the situation of the breadboard of using false signal as virtual car position to prevent to open the door away ladder, can measure from the relative movement distance of output false signal till stop according to this scale, can access and verify the result accurately.
Claims (3)
1. lift appliance, this lift appliance has:
Door opens and closes detecting unit, and it detects the open and-shut mode of car door and stop door;
The car position detecting unit, it detects described car and whether is positioned at the predefined travel range of opening the door according to the testing result of the car position in the hoistway; And
Terraced unit prevents from opening the door away, it has following the preventing terraced function of opening the door away, open and close the testing result of detecting unit and described car position detecting unit according to described door, the position that at least any one party in described car door and described stop door is in door opening state and described car is positioned under the situation outside the described travel range of opening the door, be judged as is to open the door away the scalariform attitude and described car is stopped
Described lift appliance also has the virtual signal generation unit, this virtual signal generation unit is under the test model of the described terraced function that prevents from opening the door away that is used for that the described terraced unit that prevents from opening the door away of checking has, generate the virtual signal that is used for forming virtually the described scalariform attitude of opening the door away
The described terraced unit that prevents from opening the door away opens and closes the testing result of detecting unit and described car position detecting unit according to described door under described test model, and paying the utmost attention to the described virtual signal that is generated by described virtual signal generation unit, is under the situation of the described scalariform attitude of opening the door away described car to be stopped being judged as;
Wherein, described virtual signal generation unit generates the signal that is used for forming virtually described door opening state under described test model, as described virtual signal,
Under described test model, testing result at described car position detecting unit is to be in outside the travel range of can opening the door and by described virtual signal generation unit to have formed virtually under the situation of described door opening state, the described terraced unit judges that prevents from opening the door away is for being the described scalariform attitude of opening the door away, and described car is stopped.
2. lift appliance, this lift appliance has:
Door opens and closes detecting unit, and it detects the open and-shut mode of car door and stop door;
The car position detecting unit, it detects described car and whether is positioned at the predefined travel range of opening the door according to the testing result of the car position in the hoistway; And
Terraced unit prevents from opening the door away, it has following the preventing terraced function of opening the door away, open and close the testing result of detecting unit and described car position detecting unit according to described door, the position that at least any one party in described car door and described stop door is in door opening state and described car is positioned under the situation outside the described travel range of opening the door, be judged as is to open the door away the scalariform attitude and described car is stopped
Described lift appliance also has the virtual signal generation unit, this virtual signal generation unit is under the test model of the described terraced function that prevents from opening the door away that is used for that the described terraced unit that prevents from opening the door away of checking has, generate the virtual signal that is used for forming virtually the described scalariform attitude of opening the door away
The described terraced unit that prevents from opening the door away opens and closes the testing result of detecting unit and described car position detecting unit according to described door under described test model, and paying the utmost attention to the described virtual signal that is generated by described virtual signal generation unit, is under the situation of the described scalariform attitude of opening the door away described car to be stopped being judged as;
Wherein, described virtual signal generation unit is used for forming virtually the signal of the state outside the described travel range of opening the door that is in generation under the described test model, as described virtual signal,
Under described test model, the testing result that opens and closes detecting unit at described door is to be in door opening state and to have been formed virtually under the situation that is in the state outside the described travel range of opening the door by described virtual signal generation unit, the described terraced unit judges that prevents from opening the door away is for being the described scalariform attitude of opening the door away, and described car is stopped.
3. lift appliance according to claim 1 and 2, wherein,
Described lift appliance also has the more than one mark of being located at described car door or described stop door place, so that under described test model, in the described terraced unit judges that prevents from opening the door away for being the described scalariform attitude of opening the door away, and describedly prevent from opening the door away terraced function operation and make when car stops, according to the relative position relation between described car door and the described stop door, whether the stop position of the described car of Visual Confirmation is within allowed band.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2009/053034 WO2010095242A1 (en) | 2009-02-20 | 2009-02-20 | Elevator equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102282087A CN102282087A (en) | 2011-12-14 |
| CN102282087B true CN102282087B (en) | 2013-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009801549085A Active CN102282087B (en) | 2009-02-20 | 2009-02-20 | Elevator equipment |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2399859B1 (en) |
| JP (1) | JP5264986B2 (en) |
| KR (1) | KR101235387B1 (en) |
| CN (1) | CN102282087B (en) |
| WO (1) | WO2010095242A1 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5525347B2 (en) * | 2010-06-28 | 2014-06-18 | 株式会社日立ビルシステム | Inspection method for elevator opening prevention device and elevator monitoring device |
| JP2012006759A (en) * | 2010-06-28 | 2012-01-12 | Hitachi Building Systems Co Ltd | Inspection method of device for preventing elevator car from traveling while elevator door is open, and elevator monitoring device |
| CN102951515B (en) * | 2011-08-31 | 2015-11-25 | 铃木电梯(深圳)有限公司 | Traveling protective device of elevator leveling rear door |
| CN102602767A (en) * | 2011-12-09 | 2012-07-25 | 江南嘉捷电梯股份有限公司 | Device for detecting non-controllability movement of elevator cage |
| JP2013173599A (en) * | 2012-02-27 | 2013-09-05 | Toshiba Elevator Co Ltd | Sequential operation testing apparatus and sequential operation testing method of elevator |
| WO2015004776A1 (en) * | 2013-07-11 | 2015-01-15 | 三菱電機株式会社 | Elevator system |
| CN104418207A (en) * | 2013-08-29 | 2015-03-18 | 周清风 | Entry anti-falling device of elevator |
| EP2930134B1 (en) * | 2014-04-09 | 2018-05-30 | Kone Corporation | Safety system and method for testing safety critical components in an elevator system |
| ES2972555T3 (en) * | 2015-11-18 | 2024-06-13 | Otis Elevator Co | Elevator shaft access security |
| JP7174158B2 (en) * | 2019-07-05 | 2022-11-17 | 株式会社日立製作所 | Elevator door open protection device test method and elevator door open protection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1066040A (en) * | 1991-04-26 | 1992-11-11 | 株式会社日立制作所 | Lift appliance |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH072370U (en) * | 1993-06-15 | 1995-01-13 | 株式会社日立ビルシステムサービス | Measuring device for elevator car doors |
| JP3221798B2 (en) * | 1994-06-24 | 2001-10-22 | 株式会社日立ビルシステム | Rescue operation inspection device |
| JP2007055691A (en) * | 2005-08-22 | 2007-03-08 | Toshiba Elevator Co Ltd | Device for preventing start of elevator with opened door |
| WO2009008058A1 (en) * | 2007-07-10 | 2009-01-15 | Mitsubishi Electric Corporation | Elevator |
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2009
- 2009-02-20 KR KR1020117016263A patent/KR101235387B1/en active IP Right Grant
- 2009-02-20 JP JP2011500412A patent/JP5264986B2/en active Active
- 2009-02-20 CN CN2009801549085A patent/CN102282087B/en active Active
- 2009-02-20 EP EP09840349.6A patent/EP2399859B1/en active Active
- 2009-02-20 WO PCT/JP2009/053034 patent/WO2010095242A1/en active Application Filing
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1066040A (en) * | 1991-04-26 | 1992-11-11 | 株式会社日立制作所 | Lift appliance |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2399859A4 (en) | 2017-12-27 |
| EP2399859A1 (en) | 2011-12-28 |
| JPWO2010095242A1 (en) | 2012-08-16 |
| CN102282087A (en) | 2011-12-14 |
| KR101235387B1 (en) | 2013-02-20 |
| WO2010095242A1 (en) | 2010-08-26 |
| JP5264986B2 (en) | 2013-08-14 |
| EP2399859B1 (en) | 2019-03-27 |
| KR20110095945A (en) | 2011-08-25 |
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