EP1299302B1 - Actuator for the emergency operation of a gearless driving machine of an elevator - Google Patents
Actuator for the emergency operation of a gearless driving machine of an elevator Download PDFInfo
- Publication number
- EP1299302B1 EP1299302B1 EP01927560A EP01927560A EP1299302B1 EP 1299302 B1 EP1299302 B1 EP 1299302B1 EP 01927560 A EP01927560 A EP 01927560A EP 01927560 A EP01927560 A EP 01927560A EP 1299302 B1 EP1299302 B1 EP 1299302B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- drive
- motor shaft
- motor
- handwheel
- gearless
- 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 - Lifetime
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/027—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions to permit passengers to leave an elevator car in case of failure, e.g. moving the car to a reference floor or unlocking the door
Definitions
- the invention relates to a gearless drive machine a lift consisting of a motor, one of a kind Motor shaft carried traction sheave, over the ropes to Carrying and moving an elevator car and a Counterweight are led, one at a bearing block arranged braking device for stopping the engine and an actuating device for emergency operation, by means of which the engine is manually operated.
- a gearless drive machine of a lift is e.g. from US-A-4,355,785.
- the document EP 0 706 968 A2 discloses a drive unit become known for a lift.
- the drive unit has a continuous wave, both the Motor shaft as well as the transmission shaft forms.
- the shaft is a transmission with a traction sheave for the Elevator cables arranged.
- At the engine-side free end of the Shaft is a handwheel for emergency operation of the drive unit placed.
- brake shoes are bearing Lever articulated. The brake shoes are using a cylinder against the outer circumference of a brake body pressed.
- a disadvantage of the known device is that the handwheel is located close to the engine. When pressed of the handwheel can easily move fingers from the rotating handwheel be caught and pinched. For emergency operation, the Brake released while the handwheel is pressed. The release of the brake is difficult because the brake assembly on one side and the hand wheel on the other side of the engine are arranged.
- the invention aims to remedy this situation.
- the invention as characterized in claim 1 solves the task to avoid the disadvantages of the known device and to provide a manual drive with a handwheel, by means of an emergency operation of the elevator easily and safely is.
- the advantages achieved by the invention are in essential to see that the manual drive easy and can be mounted without tools.
- the manual drive can at Need to be plugged onto the prime mover.
- a Clutch, as with a fixed hand drive is necessary, not applicable.
- the safety of the emergency operation persons in any case is guaranteed, because when plugging in the manual drive of the electric drive is automatically turned off.
- Fig. 1 shows a gearless drive machine 1 with a Motor 2 consisting of stator and rotor, the one Traction sheave 3 drives. About the traction sheave 3 and a Guide roller 4 are not shown ropes out, the an elevator car not shown and a not wear and propel counterweight shown.
- the Traction sheave 3 is supported by a motor shaft 2.1, the at one end to a bearing plate and not shown the other end is mounted on a bearing block 5.
- Engine 2, End plate, bearing block 5 and guide roller 4 are of a Machine console 6 worn.
- the prime mover comprises a braking device 7 with a first brake lever 8 and a second brake lever 9, at each of which a brake shoe is arranged.
- the brake levers 8.9 are hinged at the bottom of the bearing block 5 and above a rod 10 out.
- the rod 10 is centered on a arranged with the bracket 5 connected holder 11.
- to Operation of the brake shoes is ever brake lever 8,9 a Compression spring 12,13 provided.
- To ventilate the brake shoes is each brake lever 8.9 provided a magnet which is opposite to the Compression spring works.
- the magnets are on a frame 14th arranged, which is connected to the bearing block 5.
- a contact protection 15 covers the ropes between the Traction sheave 3 and the guide roller 4 from. Another, not shown touch protection covers on the Rear of the engine 1, the ropes between the Traction sheave 3 and the machine console 6 from.
- a fan 16 is provided for cooling the drive unit 1.
- One Terminal box 17 serves as an interface for cables the power supply and as an interface for Control lines.
- a manual drive 18 provided with the motor shaft 2.1 without tools is detachable.
- a cover plate 19 of the bearing block 5 has an opening 20 through which the hand drive 18th with the motor shaft 2.1 can be coupled.
- the manual drive 18 is drivable by means of a handwheel 18.1.
- the elevator car is manually moved depending on the load Upward or down to the next Stop moved and the passengers evacuated.
- Actuate the handwheel 18.1 and simultaneously ventilate the Brake shoes by means of a Bremslmodalhebels 21 is the Motor shaft 2.1 moves manually, with the elevator car is lowered or lifted.
- the brake release lever 21 is made from a yoke 22 with a first claw 23 and one Lever rod 24 with a second claw 25, wherein the yoke 22 is articulated at a pivot point 26 of the rod 24.
- Fig. 2 shows the manual drive 18 with handwheel 18.1 of the Drive machine side ago.
- a slot 28 is arranged at the end of a hollow shaft 27 of the Handwheel 18.1 .
- the Hollow shaft 27 is on an extension 29 a Screw axis 30 attachable, wherein a bolt 31 of the Extension 29 fits into the slot 28, causing the Rotary movement of the handwheel 18.1 on the worm shaft 30th is transmitted.
- a arranged on a housing 32 pin 33 serves as a torque arm.
- a hub 34 with groove 35 is pushed onto the motor shaft 2.1.
- Handles 36 facilitate the attachment of the manual drive 18 to the Drive machine 1 and the removal of the manual drive 18th from the prime mover 1.
- Fig. 3 shows details of the manual drive 18.
- Die Worm shaft 30 drives a worm wheel 37 into which an extension 38 of the hub 34 is inserted.
- the Extension 38 of the hub 34 and the worm shaft 30 are mounted on both sides in the housing 32.
- a first shuttering 39 with the handles 36 and a second casing 40th close the housing 32.
- the hub 34 passed through the opening 20 and on the shaft end of the Motor shaft 2.1 pushed.
- the groove 35 of the hub 34 fits a wedge of the motor shaft, not shown, 2.1. through the groove / wedge connection, the rotational movement of the hub 34th transmitted to the motor shaft 2.1.
- Worm shaft 30 and Worm wheel 37 form a transmission with drive-side Handwheel 18.1 and the output side serving as a clutch Hub 34.
- Fig. 4 shows an interior view of the end cover 19, the the bearing block 5 concludes.
- the end cover 19 is used as contact protection for the shaft end of the motor shaft 2.1 while allowing easy installation of the Hand drive 19.
- the opening 20 of the end cover 19, through which the hub 34 extends is by means of a Sliding lid 41 and a closing element 42nd closable.
- the sliding cover 41 is by means of Guide rails 43 out.
- To monitor the position the sliding cover 41 is a on the cover 19th arranged sensor 44, for example, a micro-switch provided by means of a sliding lid 41st arranged curve 45 is actuated.
- the sensor 44 prevented with open sliding cover 41 the electric Operation of the prime mover 1.
- a hole 46 in the End cover 19 takes on the attached hand drive 1 the Pin 33 on. Pin 33 and hole 46 form the Torque arm of hand drive 18.
Landscapes
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
- Gear Transmission (AREA)
- Types And Forms Of Lifts (AREA)
- Braking Arrangements (AREA)
Abstract
Description
Die Erfindung betrifft eine getriebelose Antriebsmaschine eines Aufzuges bestehend aus einem Motor, einer von einer Motorwelle getragenen Treibscheibe, über die Seile zum Tragen und Bewegen einer Aufzugskabine und eines Gegengewichtes geführt sind, einer an einem Lagerbock angeordneten Bremseinrichtung zum Stillsetzen des Motors und einer Betätigungseinrichtung für den Notbetrieb, mittels der der Motor manuell betätigbar ist.The invention relates to a gearless drive machine a lift consisting of a motor, one of a kind Motor shaft carried traction sheave, over the ropes to Carrying and moving an elevator car and a Counterweight are led, one at a bearing block arranged braking device for stopping the engine and an actuating device for emergency operation, by means of which the engine is manually operated.
Eine getriebelose Antriebsmaschine einer Aufzuges ist z.B. aus US-A-4 355 785 bekannt.A gearless drive machine of a lift is e.g. from US-A-4,355,785.
Aus der Schrift EP 0 706 968 A2 ist eine Antriebseinheit für einen Aufzug bekannt geworden. Die Antriebseinheit weist eine durchgehende Welle auf, die sowohl die Motorwelle wie auch die Getriebewelle bildet. Am einen Ende der Welle ist ein Getriebe mit einer Treibscheibe für die Aufzugsseile angeordnet. Am motorseitigen freien Ende der Welle ist zur Notbetätigung der Antriebseinheit ein Handrad aufgesetzt. An einer Grundplatte sind Bremsbacken tragende Hebel gelenkig angeordnet. Die Bremsbacken werden mittels eines Zylinders gegen den Aussenumfang eines Bremskörpers gedrückt.The document EP 0 706 968 A2 discloses a drive unit become known for a lift. The drive unit has a continuous wave, both the Motor shaft as well as the transmission shaft forms. At one end The shaft is a transmission with a traction sheave for the Elevator cables arranged. At the engine-side free end of the Shaft is a handwheel for emergency operation of the drive unit placed. On a base plate brake shoes are bearing Lever articulated. The brake shoes are using a cylinder against the outer circumference of a brake body pressed.
Ein Nachteil der bekannten Einrichtung liegt darin, dass das Handrad Nahe am Motor angeordnet ist. Beim Betätigen des Handrades können Finger vom drehenden Handrad leicht erfasst und eingeklemmt werden. Bei Notbetätigung muss die Bremse gelöst und gleichzeitig das Handrad betätigt werden. Das Lösen der Bremse ist erschwert, weil die Bremsanordnung auf der einen Seite und das Handrad auf der anderen Seite des Motors angeordnet sind.A disadvantage of the known device is that the handwheel is located close to the engine. When pressed of the handwheel can easily move fingers from the rotating handwheel be caught and pinched. For emergency operation, the Brake released while the handwheel is pressed. The release of the brake is difficult because the brake assembly on one side and the hand wheel on the other side of the engine are arranged.
Bei getriebelosen Antriebsmaschinen müssen bei Notbetätigung wesentlich grössere Kräfte überwunden werden. Üblicherweise wird dazu ein Getriebe mit Handrad verwendet, wobei das Getriebe mittels einer Kupplungseinrichtung mit der Hauptwelle verbunden ist. Solche Einrichtungen sind teuer, umständlich und nicht ganz ungefährlich in der Handhabung.For gearless drive machines must be at Emergency operation significantly greater forces are overcome. Usually, a gear with handwheel is used to wherein the transmission by means of a coupling device with the main shaft is connected. Such facilities are expensive, cumbersome and not completely safe in the Handling.
Hier will die Erfindung Abhilfe schaffen. Die Erfindung,
wie sie in Anspruch 1 gekennzeichnet ist, löst die Aufgabe,
die Nachteile der bekannten Einrichtung zu vermeiden und
einen Handantrieb mit einem Handrad zu schaffen, mittels
dem eine Notbetätigung des Aufzuges problemlos und sicher
ist.The invention aims to remedy this situation. The invention,
as characterized in
Die durch die Erfindung erreichten Vorteile sind im wesentlichen darin zu sehen, dass der Handantrieb einfach und werkzeuglos montierbar ist. Der Handantrieb kann bei Bedarf auf die Antriebsmaschine aufgesteckt werden. Eine Kupplung, wie dies bei einem festmontierten Handantrieb notwendig ist, entfällt. Die Sicherheit der den Notbetrieb vornehmenden Personen ist in jedem Fall gewährleistet, weil beim Aufstecken des Handantriebes der elektrische Antrieb automatisch ausgeschaltet wird. Ausserdem genügt bei einer Aufzugseinrichtung mit mehreren Aufzügen ein Handantrieb, der jeweils beim notzubetätigenden Aufzug einsetzbar ist.The advantages achieved by the invention are in essential to see that the manual drive easy and can be mounted without tools. The manual drive can at Need to be plugged onto the prime mover. A Clutch, as with a fixed hand drive is necessary, not applicable. The safety of the emergency operation persons in any case is guaranteed, because when plugging in the manual drive of the electric drive is automatically turned off. Moreover, it is enough for one Elevator device with several elevators, a manual drive, which can be used in each case when notzubetätigen elevator.
Im folgenden wird die Erfindung anhand von ein Ausführungsbeispiel darstellenden Zeichnungen näher erläutert. In the following the invention is based on a Embodiment illustrative drawings closer explained.
Es zeigen:
- Fig. 1
- eine Antriebsmaschine mit für den Notbetrieb notwendigen Handantrieb und Bremslüfthebel,
- Fig. 2
- den Handantrieb mit Handrad,
- Fig. 3
- Einzelheiten des Handantriebes und
- Fig. 4
- ein in Zusammenhang mit dem Handantrieb stehender Abschlussdeckel eines Lagerbockes.
- Fig. 1
- an engine with manual operation and brake release lever necessary for emergency operation,
- Fig. 2
- the manual drive with handwheel,
- Fig. 3
- Details of the manual drive and
- Fig. 4
- a standing in connection with the manual drive end cover of a bearing block.
Fig. 1 zeigt eine getriebelose Antriebsmaschine 1 mit einem
Motor 2 bestehend aus Stator und Rotor, der eine
Treibscheibe 3 antreibt. Über die Treibscheibe 3 und eine
Umlenkrolle 4 sind nicht dargestellte Seile geführt, die
eine nicht dargestellte Aufzugskabine und ein nicht
dargestelltes Gegengewicht tragen und antreiben. Die
Treibscheibe 3 wird von einer Motorwelle 2.1 getragen, die
einenends an einem nicht dargestellten Lagerschild und
anderenends an einem Lagerbock 5 gelagert ist. Motor 2,
Lagerschild, Lagerbock 5 und Umlenkrolle 4 werden von einer
Maschinenkonsole 6 getragen.Fig. 1 shows a
Die Antriebsmaschine umfasst eine Bremseinrichtung 7 mit
einem ersten Bremshebel 8 und einem zweiten Bremshebel 9,
an denen je eine Bremsbacke angeordnet ist. Die Bremshebel
8,9 sind unten gelenkig am Lagerbock 5 gelagert und oben an
einer Stange 10 geführt. Die Stange 10 ist mittig an einem
mit dem Lagerbock 5 verbundenen Halter 11 angeordnet. Zur
Betätigung der Bremsbacken ist je Bremshebel 8,9 eine
Druckfeder 12,13 vorgesehen. Zum Lüften der Bremsbacken ist
je Bremshebel 8,9 ein Magnet vorgesehen, der entgegen der
Druckfeder arbeitet. Die Magnete sind an einem Rahmen 14
angeordnet, der mit dem Lagerbock 5 verbunden ist.The prime mover comprises a braking device 7 with
a
Ein Berührungsschutz 15 deckt die Seile zwischen der
Treibscheibe 3 und der Umlenkrolle 4 ab. Ein weiterer,
nicht dargestellter Berührungsschutz deckt auf der
Rückseite der Antriebsmaschine 1 die Seile zwischen der
Treibscheibe 3 und der Maschinenkonsole 6 ab. Zur Kühlung
der Antriebseinheit 1 ist ein Lüfter 16 vorgesehen. Ein
Anschlusskasten 17 dient als Schnittstelle für Leitungen
der Energieversorgung und als Schnittstelle für
Steuerleitungen.A
Für den Notbetrieb des Aufzuges ist ein Handantrieb 18
vorgesehen, der mit der Motorwelle 2.1 werkzeuglos
kuppelbar ist. Ein Abschlussdeckel 19 des Lagerbockes 5
weist eine Öffnung 20 auf, durch welche der Handantrieb 18
mit der Motorwelle 2.1 kuppelbar ist. Der Handantrieb 18
ist mittels eines Handrades 18.1 antreibbar. Im Notfall
wird die Aufzugskabine je nach Last manuell in
Aufwärtsrichtung oder in Abwärtsrichtung bis zur nächsten
Haltestelle bewegt und die Passagiere evakuiert. Durch
Betätigen des Handrades 18.1 und gleichzeitigem Lüften der
Bremsbacken mittels eines Bremslüfthebels 21 wird die
Motorwelle 2.1 manuell bewegt, wobei die Aufzugskabine
gesenkt bzw. gehoben wird. Der Bremslüfthebel 21 besteht
aus einem Joch 22 mit einer ersten Klaue 23 und aus einer
Hebelstange 24 mit einer zweiten Klaue 25, wobei das Joch
22 an einem Drehpunkt 26 der Stange 24 angelenkt ist. Zum
Lüften der Bremsbacken bzw. der Bremshebel 8,9 wird der
Bremslüfthebel 21 auf die Stange 10 aufgesetzt und die
Hebelstange 24 nach vorne bewegt, wobei eine Kraft entgegen
der Federkraft der Druckfedern 12,13 mittels der Klauen
23,25 auf die Bremshebel 8,9 wirkt und die Bremsbacken
lüftet. For emergency operation of the elevator is a
Fig. 2 zeigt den Handantrieb 18 mit Handrad 18.1 von der
Antriebsmaschinenseite her. Am Ende einer Hohlachse 27 des
Handrades 18.1 ist ein Langloch 28 angeordnet. Die
Hohlachse 27 ist auf eine Verlängerung 29 einer
Schneckenachse 30 aufsteckbar, wobei ein Bolzen 31 der
Verlängerung 29 in das Langloch 28 passt, wodurch die
Drehbewegung des Handrades 18.1 auf die Schneckenwelle 30
übertragen wird. Ein an einem Gehäuse 32 angeordneter Stift
33 dient als Drehmomentstütze. Eine Nabe 34 mit Nut 35 ist
auf die Motorwelle 2.1 aufschiebbar. Handgriffe 36
erleichtern das Anbringen des Handantriebes 18 an die
Antriebsmaschine 1 und das Entfernen des Handantriebes 18
von der Antriebsmaschine 1.Fig. 2 shows the
Fig. 3 zeigt Einzelheiten des Handantriebes 18. Die
Schneckenwelle 30 treibt ein Schneckenrad 37 an, in das
eine Verlängerung 38 der Nabe 34 eingesteckt ist. Die
Verlängerung 38 der Nabe 34 und die Schneckenwelle 30 sind
beidseitig im Gehäuse 32 gelagert. Eine erste Verschalung
39 mit den Handgriffen 36 und eine zweite Verschalung 40
schliessen das Gehäuse 32 ab. Beim Aufsetzen des
Handantriebes 19 auf die Antriebsmaschine 1 wird die Nabe
34 durch die Öffnung 20 geführt und auf das Wellenende der
Motorwelle 2.1 geschoben. Die Nut 35 der Nabe 34 passt auf
einen nicht dargestellten Keil der Motorwelle 2.1. Mittels
der Nut-/Keilverbindung wird die Drehbewegung der Nabe 34
auf die Motorwelle 2.1 übertragen. Schneckenwelle 30 und
Schneckenrad 37 bilden ein Getriebe mit antriebseitigem
Handrad 18.1 und abtriebsseitiger als Kupplung dienender
Nabe 34.Fig. 3 shows details of the
Fig. 4 zeigt eine Innenansicht des Abschlussdeckels 19, der
den Lagerbock 5 abschliesst. Der Abschlussdeckel 19 dient
als Berührungsschutz für das Wellenende der Motorwelle 2.1
und erlaubt zugleich eine einfache Montage des
Handantriebes 19. Die Öffnung 20 des Abschlussdeckels 19,
durch die die Nabe 34 reicht, ist mittels eines
Schiebedeckels 41 und eines Schliesselementes 42
verschliessbar. Der Schiebedeckel 41 wird mittels
Führungsschienen 43 geführt. Zur Überwachung der Stellung
des Schiebedeckels 41 ist ein am Abschlussdeckel 19
angeordneter Sensor 44, beispielsweise ein Mikroschalter
vorgesehen, der mittels einer am Schiebedeckel 41
angeordneten Kurve 45 betätigbar ist. Der Sensor 44
verhindert bei geöffnetem Schiebedeckel 41 den elektrischen
Betrieb der Antriebsmaschine 1. Ein Loch 46 im
Abschlussdeckel 19 nimmt bei aufgesetztem Handantrieb 1 den
Stift 33 auf. Stift 33 und Loch 46 bilden die
Drehmomentstütze des Handantriebes 18.Fig. 4 shows an interior view of the
Claims (6)
- Gearless drive machine of an elevator comprising a motor, a traction sheave which is borne on a motor shaft and over which the ropes for supporting and moving an elevator car and a counterweight are passed, a braking device which is arranged on a bearing pedestal and serves to bring the motor to a standstill, and an actuating device for emergency operation by means of which the motor can be manually actuated,
characterized in that
the actuating device is a hand drive (18) which without tools can be pushed onto the motor shaft (2.1), there being provided for actuation of the motor shaft (2.1) a handwheel (18.1). - Gearless drive machine according to Claim 1,
characterized in that
the hand drive (18) has a gear (30, 37) with on the drive input side a handwheel (18.1) and on the drive output side a coupling (34) for the motor shaft (2.1) . - Gearless drive machine according to Claim 2,
characterized in that
the coupling is a hub (34) with a groove (35) via which the rotational motion of the handwheel (18.1) can be transmitted to the motor shaft (2.1). - Gearless drive machine according to one of the foregoing claims,
characterized in that
the bearing pedestal (5) is enclosed by a cover (19) which has an opening (20) through which when the hand drive (18) is mounted the hub (34) passes. - Gearless drive machine according to Claim 4,
characterized in that
arranged on the cover (19) is a sliding panel (41) which during electrical operation of the motor (2) closes the opening (20), the position of the sliding cover (41) being monitored by means of a sensor (44). - Gearless drive machine according to Claim 4 or 5,
characterized in that
provided in the cover (19) is a hole (46) which when the hand drive (18) is mounted forms together with a dowel (33) of the hand drive (18) a torque anchor for the hand drive (18).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01927560A EP1299302B1 (en) | 2000-05-19 | 2001-05-16 | Actuator for the emergency operation of a gearless driving machine of an elevator |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00810440 | 2000-05-19 | ||
EP00810440 | 2000-05-19 | ||
PCT/CH2001/000301 WO2001087755A1 (en) | 2000-05-19 | 2001-05-16 | Actuator for the emergency operation of a gearless driving machine of an elevator |
EP01927560A EP1299302B1 (en) | 2000-05-19 | 2001-05-16 | Actuator for the emergency operation of a gearless driving machine of an elevator |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1299302A1 EP1299302A1 (en) | 2003-04-09 |
EP1299302B1 true EP1299302B1 (en) | 2004-07-21 |
Family
ID=8174709
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01927560A Expired - Lifetime EP1299302B1 (en) | 2000-05-19 | 2001-05-16 | Actuator for the emergency operation of a gearless driving machine of an elevator |
Country Status (9)
Country | Link |
---|---|
US (1) | US6889959B2 (en) |
EP (1) | EP1299302B1 (en) |
CN (1) | CN1245323C (en) |
AT (1) | ATE271513T1 (en) |
AU (1) | AU5458701A (en) |
CA (1) | CA2407471C (en) |
DE (1) | DE50102939D1 (en) |
HK (1) | HK1055102A1 (en) |
WO (1) | WO2001087755A1 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7424552B2 (en) | 1997-12-17 | 2008-09-09 | Src Computers, Inc. | Switch/network adapter port incorporating shared memory resources selectively accessible by a direct execution logic element and one or more dense logic devices |
ATE326420T1 (en) * | 2000-08-07 | 2006-06-15 | Space Lift Srl | CABLE ELEVATOR WITH DRIVE IN THE ELEVATOR SHAFT |
US7025179B2 (en) * | 2003-08-12 | 2006-04-11 | Kuei-Tang Shih | Emergency evacuation system for an elevator |
JP4938973B2 (en) * | 2003-11-13 | 2012-05-23 | インベンテイオ・アクテイエンゲゼルシヤフト | Drive unit without engine frame for elevator |
WO2006059182A1 (en) * | 2004-12-02 | 2006-06-08 | Otis Elevator Company | Device and process to rescue passengers trapped in an elevator car and elevator equipped therewith |
FR2920751B1 (en) * | 2007-09-12 | 2009-12-18 | Leroy Somer Moteurs | ENGINE EQUIPPED WITH AN AUXILIARY DRIVE SYSTEM. |
KR101267004B1 (en) * | 2011-08-12 | 2013-05-30 | (주)금영제너럴 | Emrgency stop device having the breaking apparatus |
CN110436297B (en) | 2018-05-03 | 2022-04-29 | 奥的斯电梯公司 | Brake disc release device, barring device, elevator rescue kit and method |
CN110436317B (en) * | 2019-09-05 | 2023-10-20 | 张明 | Elevator hauler row car device |
CN114244000B (en) * | 2022-01-21 | 2022-09-06 | 深圳市富隆达电梯有限公司 | Heat dissipation auxiliary device for elevator driving motor |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2083292A (en) * | 1980-08-22 | 1982-03-17 | Furse W J & Co Ltd | Electric drive apparatus with facility for manual operation |
US4355785A (en) * | 1981-02-23 | 1982-10-26 | Westinghouse Electric Corp. | Electrically driven sheave |
NL8601074A (en) * | 1986-04-25 | 1987-11-16 | Reus B V De | MANUAL UNLOCKING AND MOVING DEVICE FOR A STAIRLIFT OR SIMILAR TRANSPORTATION DEVICE. |
ATE110350T1 (en) * | 1990-07-26 | 1994-09-15 | Inventio Ag | GEARLESS DRIVE MACHINE FOR ELEVATORS. |
DE9416306U1 (en) * | 1994-10-10 | 1995-01-19 | Wittur Aufzugteile GmbH + Co., 85259 Wiedenzhausen | Drive unit for a hoist |
US5819876A (en) * | 1996-10-23 | 1998-10-13 | Chao; Wen-Bing | Elevator with electric/manual dual driving mode |
US6478124B2 (en) * | 2000-05-19 | 2002-11-12 | Inventio Ag | Brake device for a drive machine of an elevator |
US6561318B1 (en) * | 2001-09-14 | 2003-05-13 | Inventio Ag | Emergency manual elevator drive |
-
2001
- 2001-05-16 WO PCT/CH2001/000301 patent/WO2001087755A1/en active IP Right Grant
- 2001-05-16 CN CNB018094813A patent/CN1245323C/en not_active Expired - Fee Related
- 2001-05-16 EP EP01927560A patent/EP1299302B1/en not_active Expired - Lifetime
- 2001-05-16 DE DE50102939T patent/DE50102939D1/en not_active Expired - Lifetime
- 2001-05-16 CA CA002407471A patent/CA2407471C/en not_active Expired - Lifetime
- 2001-05-16 AU AU54587/01A patent/AU5458701A/en not_active Abandoned
- 2001-05-16 AT AT01927560T patent/ATE271513T1/en active
-
2002
- 2002-11-13 US US10/293,667 patent/US6889959B2/en not_active Expired - Lifetime
-
2003
- 2003-09-02 HK HK03106269A patent/HK1055102A1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1299302A1 (en) | 2003-04-09 |
AU5458701A (en) | 2001-11-26 |
CA2407471A1 (en) | 2002-10-25 |
DE50102939D1 (en) | 2004-08-26 |
ATE271513T1 (en) | 2004-08-15 |
CA2407471C (en) | 2009-04-21 |
CN1429172A (en) | 2003-07-09 |
WO2001087755A1 (en) | 2001-11-22 |
US20030057028A1 (en) | 2003-03-27 |
HK1055102A1 (en) | 2003-12-24 |
US6889959B2 (en) | 2005-05-10 |
CN1245323C (en) | 2006-03-15 |
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