CN100383029C - Lift controller and control method - Google Patents
Lift controller and control method Download PDFInfo
- Publication number
- CN100383029C CN100383029C CNB2004100417711A CN200410041771A CN100383029C CN 100383029 C CN100383029 C CN 100383029C CN B2004100417711 A CNB2004100417711 A CN B2004100417711A CN 200410041771 A CN200410041771 A CN 200410041771A CN 100383029 C CN100383029 C CN 100383029C
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- CN
- China
- Prior art keywords
- elevator
- door
- hoistway
- dry
- car
- 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.)
- Expired - Fee Related
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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
- B66B5/0006—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B3/00—Applications of devices for indicating or signalling operating conditions of elevators
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- Elevator Door Apparatuses (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The present invention discloses a controller and a control method for lifts in non-safe state and has the technical scheme that when the lift has too great storey leveling error and cage motion in the case of un-shutting hall door, a circuit is instantly controlled and the state of the lift is changed from 'normal operation' to 'overhaul' to stop the running of the lift; simultaneous, a sounding alarm is sent out and a well lamp is automatically turned on to prompt relevant persons to pay attention to the state of the lift; only after the lift is regulated to the safety state and restarted in the machine room by operating personnel, the lift restores normal running. The method can stop and find out the safety problems in lift timely.
Description
Technical field
What the present invention relates to is when being used between lift car and the Room door position and being in non-safe condition, makes elevator control setup and control method out of service in time.
Background technology
As elevator, be under gate drives and open under the door normal circumstances of the Room, make the operator pass in and out elevator.After car arrives corresponding floor and opens the door, should flat bed all right.For the speed governing elevator, national safety standard is formulated is ± 15mm in, double-speed elevator is ± 30mm in, if elevator the overproof 30mm that surpasses of flat bed occurs when above, just belong to abnormal state, need carry out such as maintenance to elevator, the work adjusting, otherwise just be prone to the incident of injury of mixing down the occupant.Mix down occupant's the incident of injury in Europe, become according to statistics and arranged deputy accident type.Because the development of current technology, if the speed governing elevator can adopt flat-layer technique to solve when the overproof abnormal situation of this class flat bed occurring again, but this is an a kind of remedial measures under this abnormal situation, and solve the improper problem of adjustment that elevator has existed inadequately, being exactly that this flat bed again needs a time course, just might mix the passenger who pours into out in the meantime; Moreover flat bed is overproof, and to be an elevator adjust improper problem with stopping existing between the layer slowing down, if this problem does not solve, the overproof flat bed phenomenon again that reaches of flat bed can appear in elevator continually.
On the other hand, elevator is because the situation of cage operation can take place in some reason under the situation of opening the door, so far these two kinds of problems at home and abroad also all happen occasionally, be difficult to stop, in case take place the life security of serious threat, and can cause serious safety misadventure to the people, need be on original mode basis to this regional safe condition, increase safety facilities again, realize two-fold monitoring and control.
In the process of maintenance elevator, because personnel operate at the hoistway melt pit, if this moment, elevator also was in the state of " normal operation " rather than " suddenly stopping " or " maintenance ", when meeting the elevator condition of service, car just might arrive bottom with the speed of normal operation, the personnel that are positioned at the hoistway melt pit are produced injury, this injury accident at home and abroad all also exists so far, therefore some national elevator is installed and the safe handling standard is clearly stipulated to be installed in dwelling house and can be opened the elevator of layer door automatically and should equip the device that can cut off control circuit when the stranger enters the hoistway of elevator, and can only be recovered the operation of elevator by machine room.
In the process of maintenance elevator, if enter the elevator pit operation, should be at first with hoistway light switch closure, pitch-dark hoistway is illuminated, otherwise can't carry out operation, consider this point, some elevator applying unit is provided with hoistway light switch or pit lamp switch at elevator bottom hoistway inwall so can be at this switch of connection before the pit down, but some situation is opened the Room and is remained dark in the hoistway behind the door, and is not easy to see clearly emergency stop switch, pit lamp switch and cat ladder.On the other hand, the edge of Room door is not at arm's length far from the hoistway side, stands in floor face side and health, and semi-girder removes to touch the switch that is positioned at the hoistway side, and dangerous.
Summary of the invention
The weak point that the objective of the invention is to avoid above-mentioned prior art to exist, when providing between a kind of lift car and the Room door position to be in non-safe condition, elevator is the control setup of " maintenance " state by original " normally moving " state exchange.
Another object of the present invention provides and a kind ofly car occurs upwards under the situation of not closing Room door when the lift car overproof excessive or elevator of flat bed that arrives at a station; moving of downward direction; be when the position is in non-safe condition between lift car and Room door; make elevator stop normal operation at once; can only operate an elevator by maintenance mode; in time send warning; light the hoistway lamp; the prompting related personnel; elevator is in non-safe condition; protection is in the personnel of pit work; when hoistway door and car is in a safe condition and after machine room carries out reset operation; elevator can reach normally operation, reaches the generation purpose control method that prevents the incident of injury.
The present invention solves the technical scheme that its technical matters control setup adopted:
The control setup of a kind of elevator when non-safe condition, be connected to the dry-reed tube of line in the fixed position of hoistway door installation one, and on the door of the Room, permanent-magnet steel is installed, be connected to the dry-reed tube of line in this layer lading door dill one side position installation one, with be installed on the lading door dill dry-reed tube two ends line be installed in this layer fixed position on dry-reed tube two ends line mutually and connect, at car sill a pair of magnet steel is installed, with and two dry-reed tube two ends lines that connect by lead and last, following all floors of floor are installed by above-mentioned the same manner, the bonded assembly dry-reed tube is serially connected again, one that is constituted is detected the loop and is serially connected with between detection relay and the power supply, the one group of open contact that it is characterized in that detecting in the relay is connected to master cock, the other two ends of switch are connected in parallel on detects relay normally closed contact two ends, the buzzer phone other end and positive source join, " normal operation-maintenance " switch of other contact bank of control relay and elevator joins, its normally closed contact joins with " maintenance " end, and open contact joins with " normal operation " end.
A kind of control method of elevator detects the relative position of hoistway door and car, in case occur car arrive at a station flat bed overproof excessive or elevator car under the situation of not closing Room door occurs upwards, downward direction mobile the time, it is characterized in that:
A, immediately elevator is realized that for " maintenance " state elevator is out of service by original " normal operation " state exchange;
B, by sending the method that news are rung, prompting party concerned elevator is in non-safe condition at present, prevents that the sill that exceeds from mixing the generation of the incident of injury of falling passenger;
C, employing notice that at the method prompting service personnel that machine room sends news sound elevator setting is avoided maintainer's maloperation at inspecting state.
Described device is arranged on inspecting state, recovers the normal operation of elevator if desired, must earlier elevator be adjusted under the safe condition, and can realize after machine room carries out " resetting " operation.
A kind of control method of elevator detects the relative position of hoistway door and car, when elevator bottom Room door is opened, it is characterized in that:
A, hoistway lamp ignite automatically, and when elevator was in the state that can normally move, the hoistway lamp can extinguish automatically, and no longer need other operating process to the hoistway lamp, realize that the elevator hoistways lamp opens and closes automatically;
B, immediately elevator is converted to inspecting state by original normal operating condition, even close the Room behind the door, elevator also can't " normally move ", prevent from the personnel that enter the operation of hoistway melt pit are produced injury, leave the hoistway melt pit carries out " resetting " operation to machine room after until the personnel of operation, elevator can enough be in normal operating condition.
The invention has the beneficial effects as follows: employing one cover control setup solves the ladder that opens the door away, flat bed is overproof and other reasons brings the problem of injury for elevator passenger, staff, make when in a single day unsafe state appears in elevator, out of service at once, wait for the affirmation of elevator service personnel, be suitable for any elevator applications that car, Room door are arranged the elevator safety state.
Description of drawings
During the state of safety, out of service at once, wait for the affirmation of elevator service personnel to the elevator safety state, be suitable for any elevator applications that car, Room door are arranged.
Description of drawings
Fig. 1 is the detecting device figure that whether position is in normal condition between existing lift car and Room door;
Fig. 2 is existing apparatus for controlling elevator original " operation one a maintenance " switch scheme drawing;
Fig. 3 is the schematic diagram of control part among the present invention;
Fig. 4 is the interconnecting wiring diagram that the control relay contact is connected with elevator " operation-maintenance " switch among the present invention.
GA is mounted in the dry-reed tube of lading door dill one side among Fig. 1;
GB is mounted in the dry-reed tube of layer door fixed position one side;
The n of GA, GB back, n-1, n-2...... are the hoistway door number of floor levels;
N, S are the permanent-magnet steel magnetic poles.
J1 detects relay coil among Fig. 3;
J2 is the control relay coil;
J3 is a hoistway lamp control relay coil;
J1-1K is a secondary open contact that detects in 1 liang of auxiliary contact of relay J;
J2-1B is the secondary normally closed contact in two auxiliary contacts of control relay J2;
AN resets the open type button switch of usefulness;
K1 is a change-over switch;
" A " that is marked and " B " are Fig. 1 detecting device contacts;
FM is the active buzzer phone that is arranged on machine room and car;
V+ power supply "+";
GND is a power supply "-".
J2-2B is another secondary normally closed contact of control relay J2 among Fig. 4;
K among Fig. 2, Fig. 4 is elevator " operation-maintenance " change-over swith;
1. be normal operating condition;
2. be inspecting state.
The specific embodiment
Permanent-magnet steel is adjusted its position, and when making it work as Room door closed contact, appended magnet steel can make reliable closed, the conducting in its contact to the dry-reed tube effect of being installed.Be connected to dry-reed tube (G A n, the G A n-1 of line in this layer lading door dill one side position installation one ...), with be installed on the lading door dill dry-reed tube two ends line be installed in this layer fixed position on dry-reed tube two ends line mutually and connect, the dry-reed tube correspondence position of installing in lading door dill, at car sill a pair of magnet steel is installed, its spacing is slightly wideer than dry-reed tube, make its can be when lift car arrives at a station flat bed dry-reed tube be subjected to the magnetic field effect of this a pair of magnet steel and reliable closed, conducting.With and two dry-reed tube two ends lines that connect by lead and last, following all floors of floor are installed by above-mentioned the same manner, the bonded assembly dry-reed tube is serially connected again, constitute a path, pass through A, 2 of B and control circuit join, like this if every layer of Room door all closed its several dry-reed tube (GBn when putting in place, GBn-1 ...) all be subjected to the appended magnet steel effect of floor Room door separately and closure, be channel status, if car arrives any floor flat bed when opening the door (when arriving the n-3 layer), though move the magnet steel position on the door of the Room thereupon, the dry-reed tube of being installed (GBn-3) can not get the magnetic field effect, when open a way in the contact, but electric current still can be by being installed in dry-reed tube (GAn-3) on the lading door dill because of the appended a pair of magnet steel effect conducting of car sill, constitute the loop, therefore no matter Room door is closure or is opening, when as long as car and Room door relative position are in normally (safety) position, A, all the time be in closed conducting state between B, when following situation occurs, A, 2 of B are open circuit: 1. hoistway door does not close that car is moved when putting in place (the terraced phenomenon of opening the door away), and the magnet steel that is attached on the car together is removed; 2. after elevator arrived at a station and stops layer, the car flat bed was overproof excessive, and the magnet steel on the door of the Room together is removed with Room door again, and 3. bottom Room door for opening, will be open-circuit condition between A, B by the people.
Testing circuit A shown in Figure 1,2 of B are the loop of a closure all the time when elevator normally moves, in a single day the battery tension that is used for the elevator emergency illuminalive power-supply inserts Fig. 3 circuit, the detection relay J 1 that is in series with it just is in the mode of operation of adhesive, normally closed contact J1-1K adhesive, when pressing the button switch AN that often opens, control relay J2 coil two ends obtain operating voltage, the contact adhesive, the contact J2-1B that is in parallel with button switch AN is the self-holding contact group of control relay J2, obtain voltage at control relay J2 coil, finish self-locking after the adhesive of contact, the process of self-insurance, its normal-closed end respectively with hoistway lamp relay J 3, buzzer phone FM one end joins, hoistway lamp relay J 3 another terminations one change-over swith K, the other two ends of switch are connected in parallel on detects relay J 1 normally closed contact two ends, the buzzer phone FM other end and power supply just join, and among Fig. 5, maintenance one end in another group contact J2-2B of control relay J2 and " operation-maintenance " switch of elevator is in series.
In case testing circuit detects hoistway door and car position not when safe condition, open a way between A, B, detect relay J 1 no-voltage, open contact J1-1K open circuit, control relay J2 coil does not have operating voltage, the open contact J2-2B that is in series with elevator " maintenance " switch also changes simultaneously, moving contact no longer joins with elevator inspection switch " normal operation " end, and join with " maintenance " end, reach immediately elevator is converted to the purpose that inspecting state realizes that elevator is out of service by original normal operating condition.
Meanwhile hoistway lamp relay J 3 coils obtain voltage, the contact adhesive, and the hoistway lamp is bright, and the buzzer phone FM that is installed on car also obtains voltage, sends tweeting sound, reaches the prompting party concerned and is in the non-safe condition of elevator at present, prevents the purpose that the passenger is mixed down.
Owing to also have buzzer phone FM piping at machine room, institute sends news sound and can point out service personnel to note, elevator device described by the present invention is arranged on inspecting state, until elevator door and car is in a safe condition and after machine room is operated " resetting " switch AN, the news sound can enough finish.
Recover the normal operation of elevator if desired, must earlier elevator be adjusted under the safe condition, both or flat bed is good, or Room door closes, and presses the button switch AN at machine room, device carried out " resetting " operation back realize, reaches the purpose of safety conversion.
Relative position to hoistway door and car detects, when elevator bottom Room door is opened, when the cooresponding dry-reed tube GB in its testing circuit is not subjected to its effect to be open circuit because door appended magnet steel in the Room is together removed, open a way between A, B, detect relay J 1 no-voltage, open contact J1-1K open circuit, control relay J2 coil does not have operating voltage, normally closed contact J2-1B closure, hoistway lamp relay J 3 two ends obtain voltage, the contact adhesive, the hoistway lamp ignites automatically, makes the elevator maintenance personnel can in time see anxious pit guard's valve, pit lamp switch and cat ladder position clearly.And finish and the relative position of Room door and car when being in a safe condition when elevator maintenance, testing circuit A, 2 loops that can constitute a closure of B, the detection relay J 1 that is in series with it just is in the mode of operation of adhesive, normally closed contact J1-1K adhesive, when pressing the button switch AN that often opens, control relay J2 coil two ends obtain operating voltage, contact J2-2B adhesive, inspecting state is converted to normal operating condition, also adhesive of contact J2-1B, hoistway lamp relay J 3 two ends can not get voltage at this moment, its contact open circuit, the hoistway lamp is converted to normal operating condition along with elevator by inspecting state and extinguishes automatically, no longer needs other operations; Reach the purpose that the elevator hoistways lamp opens and closes automatically.
If the personnel of operation open bottom Room door, enter the operation of hoistway melt pit, when the dry-reed tube GB1 in its testing circuit is not subjected to its effect to be open circuit because door appended magnet steel in the Room is together removed, A, open a way between B, detect relay J 1 no-voltage, open contact J1-1K open circuit, control relay J2 coil does not have operating voltage, normally closed contact J2-1B closure, the open contact J2-2B that is in series with elevator " maintenance " switch also changes simultaneously, elevator is converted to inspecting state by original normal operating condition, because elevator is " normal operation " again, moving of car can only be carried out with the maneuverability pattern of inspection travel by the staff, until the personnel of operation leave the hoistway melt pit to machine room carry out " resetting " operation afterwards elevator can enough be in normal operating condition; Reach the elimination car and produce the purpose of injury entering hoistway melt pit operating personnel.
Claims (4)
1. the control setup of an elevator when non-safe condition, be connected to the dry-reed tube of line in the fixed position of hoistway door installation one, and on the door of the Room, permanent-magnet steel is installed, be connected to the dry-reed tube of line in this layer lading door dill one side position installation one, with be installed on the lading door dill dry-reed tube two ends line be installed in this layer fixed position on dry-reed tube two ends line mutually and connect, at car sill a pair of magnet steel is installed, with and two dry-reed tube two ends lines that connect by lead and last, following all floors of floor are installed by above-mentioned the same manner, the bonded assembly dry-reed tube is serially connected again, one that is constituted is detected the loop and is serially connected with between detection relay and the power supply, the one group of open contact that it is characterized in that detecting in the relay is connected between control relay coil and the positive source, one group of open contact of another termination control relay of control relay coil itself and button switch are in the negative pole of power supply, the normal-closed end of control relay contact and hoistway lamp relay coil, buzzer phone one end joins jointly, another termination one switch of hoistway lamp relay coil, the other two ends of switch are connected in parallel on detects relay normally closed contact two ends, the buzzer phone other end and positive source join, " normal operation-maintenance " switch of other contact bank of control relay and elevator joins, its normally closed contact joins with " maintenance " end, and open contact joins with " normal operation " end.
2. press the control method of the control setup of the described elevator of claim 1 when non-safe condition, relative position to hoistway door and car detects, in case occur that car arrives at a station that the overproof excessive or elevator of flat bed car under the situation of not closing Room door occurs upwards, downward direction mobile the time, it is characterized in that:
A, immediately elevator is realized that for " maintenance " state elevator is out of service by original " normal operation " state exchange;
B, by sending the method that news are rung, prompting party concerned elevator is in non-safe condition at present, prevents that the sill that exceeds from mixing the generation of the incident of injury of falling passenger;
C, employing notice that at the method prompting service personnel that machine room sends news sound elevator setting is avoided maintainer's maloperation at inspecting state.
3. the control method of elevator according to claim 2, it is characterized in that described device is arranged on inspecting state, recover the normal operation of elevator if desired, must earlier elevator be adjusted under the safe condition, and after machine room carries out " resetting " operation, can realize.
4. by the control method of the control setup of the described elevator of claim 1 when non-safe condition, the relative position of hoistway door and car is detected, when elevator bottom Room door is opened, it is characterized in that:
A, hoistway lamp ignite automatically, and when elevator was in the state that can normally move, the hoistway lamp can extinguish automatically, and no longer need other operating process to the hoistway lamp, realize that the elevator hoistways lamp opens and closes automatically;
B, immediately elevator is converted to inspecting state by original normal operating condition, even close the Room behind the door, elevator also can't " normally move ", prevent from the personnel that enter the operation of hoistway melt pit are produced injury, leave the hoistway melt pit carries out " resetting " operation to machine room after until the personnel of operation, elevator can enough be in normal operating condition.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100417711A CN100383029C (en) | 2004-08-24 | 2004-08-24 | Lift controller and control method |
| PCT/CN2005/001097 WO2006021137A1 (en) | 2004-08-24 | 2005-07-21 | Controlling device and controlling method for an elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100417711A CN100383029C (en) | 2004-08-24 | 2004-08-24 | Lift controller and control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1740072A CN1740072A (en) | 2006-03-01 |
| CN100383029C true CN100383029C (en) | 2008-04-23 |
Family
ID=35967158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100417711A Expired - Fee Related CN100383029C (en) | 2004-08-24 | 2004-08-24 | Lift controller and control method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN100383029C (en) |
| WO (1) | WO2006021137A1 (en) |
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| CN103449276A (en) * | 2013-09-23 | 2013-12-18 | 日立电梯（中国）有限公司 | Elevator safety precaution system |
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| CN101214897B (en) * | 2008-01-18 | 2010-06-02 | 陈金林 | Elevator safety system |
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| CN104627767B (en) * | 2013-11-15 | 2017-10-13 | 日立电梯（中国）有限公司 | It is a kind of to prevent engineering staff to fall the system and method for elevator hoistways |
| AU2014352038B2 (en) * | 2013-11-21 | 2017-08-10 | Inventio Ag | Method for operating a lift control system |
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| KR102166938B1 (en) * | 2016-04-26 | 2020-10-16 | 미쓰비시덴키 가부시키가이샤 | Elevator inspection operation device |
| CN108116961A (en) * | 2016-11-28 | 2018-06-05 | 括远（天津）科技发展有限公司 | A kind of home lift pressure inductive hoistway cover board |
| CN106744141A (en) * | 2017-01-23 | 2017-05-31 | 菱王电梯股份有限公司 | Prevent elevator accidental movement embraces rope device control circuit |
| CN107140496B (en) * | 2017-06-09 | 2023-04-07 | 快意电梯股份有限公司 | Vertical elevator pit overhauling and resetting device |
| CN108059051A (en) * | 2018-01-18 | 2018-05-22 | 杭州西奥电梯有限公司 | Overhauling elevator safety guarantee control device and its safety guarantee control method |
| CN108394775B (en) * | 2018-04-28 | 2020-04-14 | 苏州汇川技术有限公司 | Elevator safety system and safety control method |
| CN109650203B (en) * | 2019-01-02 | 2024-03-15 | 杭州优迈科技有限公司 | Shallow pit installs elevator additional and electrical system thereof |
| CN111170105A (en) * | 2020-01-09 | 2020-05-19 | 武汉慧联无限科技有限公司 | Elevator fault monitoring system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU929525A1 (en) * | 1979-10-04 | 1982-05-23 | Московский научно-исследовательский и проектный институт жилищного хозяйства | Lift safety arrangement |
| US4505360A (en) * | 1982-03-16 | 1985-03-19 | Mitsubishi Denki Kabushiki Kaisha | Elevator operating system |
| JPH05139634A (en) * | 1991-11-20 | 1993-06-08 | Mitsubishi Electric Corp | Operating device for elevator |
| JPH05170388A (en) * | 1991-12-20 | 1993-07-09 | Kayaba Ind Co Ltd | Controller of elevator |
| CN2177967Y (en) * | 1993-03-02 | 1994-09-21 | 施宏基 | Alarm for elevator entrance hall |
| CN1265371A (en) * | 2000-03-13 | 2000-09-06 | 陈金林 | Detector and detection method for opened door to elevator room in the story with no elevator cage |
| CN2422266Y (en) * | 2000-04-12 | 2001-03-07 | 陈金林 | Elevator fault alarm device |
| CN2533110Y (en) * | 2001-08-20 | 2003-01-29 | 南京润尔洪鑫科技有限公司 | Elevator storey door safety warning device |
| CN1401555A (en) * | 2002-07-29 | 2003-03-12 | 张广兴 | Dropping- and shearing-preventing elevator safety door lock controlling system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09124258A (en) * | 1995-10-31 | 1997-05-13 | Hitachi Building Syst Co Ltd | Lighting system of elevator cage |
-
2004
- 2004-08-24 CN CNB2004100417711A patent/CN100383029C/en not_active Expired - Fee Related
-
2005
- 2005-07-21 WO PCT/CN2005/001097 patent/WO2006021137A1/en active Application Filing
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU929525A1 (en) * | 1979-10-04 | 1982-05-23 | Московский научно-исследовательский и проектный институт жилищного хозяйства | Lift safety arrangement |
| US4505360A (en) * | 1982-03-16 | 1985-03-19 | Mitsubishi Denki Kabushiki Kaisha | Elevator operating system |
| JPH05139634A (en) * | 1991-11-20 | 1993-06-08 | Mitsubishi Electric Corp | Operating device for elevator |
| JPH05170388A (en) * | 1991-12-20 | 1993-07-09 | Kayaba Ind Co Ltd | Controller of elevator |
| CN2177967Y (en) * | 1993-03-02 | 1994-09-21 | 施宏基 | Alarm for elevator entrance hall |
| CN1265371A (en) * | 2000-03-13 | 2000-09-06 | 陈金林 | Detector and detection method for opened door to elevator room in the story with no elevator cage |
| CN2422266Y (en) * | 2000-04-12 | 2001-03-07 | 陈金林 | Elevator fault alarm device |
| CN2533110Y (en) * | 2001-08-20 | 2003-01-29 | 南京润尔洪鑫科技有限公司 | Elevator storey door safety warning device |
| CN1401555A (en) * | 2002-07-29 | 2003-03-12 | 张广兴 | Dropping- and shearing-preventing elevator safety door lock controlling system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103449276A (en) * | 2013-09-23 | 2013-12-18 | 日立电梯（中国）有限公司 | Elevator safety precaution system |
| CN103449276B (en) * | 2013-09-23 | 2016-03-30 | 日立电梯（中国）有限公司 | Elevator safety precaution system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1740072A (en) | 2006-03-01 |
| WO2006021137A1 (en) | 2006-03-02 |
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