EP1118577A1 - Commande d'un appareil de nettoyage pour escalier roulant - Google Patents
Commande d'un appareil de nettoyage pour escalier roulant Download PDFInfo
- Publication number
- EP1118577A1 EP1118577A1 EP01108648A EP01108648A EP1118577A1 EP 1118577 A1 EP1118577 A1 EP 1118577A1 EP 01108648 A EP01108648 A EP 01108648A EP 01108648 A EP01108648 A EP 01108648A EP 1118577 A1 EP1118577 A1 EP 1118577A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- cleaning
- escalator
- control
- drive
- moving walk
- 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.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B31/00—Accessories for escalators, or moving walkways, e.g. for sterilising or cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B31/00—Accessories for escalators, or moving walkways, e.g. for sterilising or cleaning
- B66B31/003—Accessories for escalators, or moving walkways, e.g. for sterilising or cleaning for cleaning steps or pallets
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/24—Floor-sweeping machines, motor-driven
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4011—Regulation of the cleaning machine by electric means; Control systems and remote control systems therefor
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4036—Parts or details of the surface treating tools
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4036—Parts or details of the surface treating tools
- A47L11/4044—Vacuuming or pick-up tools; Squeegees
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4052—Movement of the tools or the like perpendicular to the cleaning surface
- A47L11/4058—Movement of the tools or the like perpendicular to the cleaning surface for adjusting the height of the tool
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4063—Driving means; Transmission means therefor
- A47L11/4069—Driving or transmission means for the cleaning tools
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/408—Means for supplying cleaning or surface treating agents
- A47L11/4088—Supply pumps; Spraying devices; Supply conduits
Definitions
- the invention relates to a method for cleaning the tread elements of an escalator or a moving walk with controllable drive with the help of a cleaning device, in which the escalator or moving walk is driven by control signals the cleaning device is controlled, and a device for performing this procedure.
- the design of the cleaning element as a circumferential brush belt leads in especially when used on escalators often to unsatisfactory results, because the Corner areas between the treads and the end faces are often inadequate can be cleaned.
- the brushes do not get through their holder or only partially in the corner areas, so that in particular on these problematic Do not achieve a sufficient cleaning effect. Often here Be cleaned by hand.
- it In order to move the cleaning device further a step element, it must be done by hand so that the constant presence of a Operator is required, which makes economic use difficult.
- the invention is based on the object, particularly in the case of escalators and moving walks with a controllable drive, an improved device and an improved method for cleaning tread elements of an escalator or specify a moving walk with which a thorough and largely automatic Cleaning is guaranteed.
- the device with the cleaning members approximately parallel to the treads can be driven in an oscillating manner, that is to say automatically in a reciprocating motion moving the tread horizontally is a thorough cleaning of all areas guaranteed of the tread element.
- This is especially the case with grooved escalators and moving walks advantageous, where dirt and deposits easily build up in the Can accumulate grooves that are difficult to solve.
- the cleaning process with oscillating movements enables in particular when cleaning escalators, that the cleaning elements reach the corner area between a step and the end face of the next higher step is formed, so that this too Corner area is sufficiently well cleaned.
- the device which carries the cleaning elements, in synchronism with the horizontal oscillation movement also designed to be driven to oscillate in the vertical direction.
- this Embodiment of the cleaning device can be an oscillating horizontal movement overlap with the oscillating vertical movement so that each cycle the cleaning members are first lowered onto the treads, then in contact with the treads are withdrawn, then raised again and above the treads are brought back to the lowering point.
- Dirt and debris are removed in one direction from the groove profile Stepping elements of the moving walks or moving walk moved out, so that the dirt not whirled up, but pushed in one direction. Since the cleaning links, due to the oscillating movements, the surfaces to be cleaned several times run over, thorough cleaning of all areas of the tread element is guaranteed.
- the horizontal oscillation movement of the cleaning members can be carried out that only part of the area to be cleaned is covered.
- the facility that the cleaning links is then adjustable over the tread so that it gradually after being pulled over the tread surface while executing the oscillating movement.
- the path of the oscillating movement becomes shorter in this way achieved an even stronger cleaning.
- the cleaning elements can be used to clean the treads as well as the end faces the steps of an escalator. It is particularly advantageous however, if special, second cleaning elements, e.g. in the form of an absorbent pad are provided, which act on the end faces of the steps, the device is also vertically adjustable. This is particularly useful when cleaning an escalator ensure that the dirt on the end faces is wiped off and vacuumed up can. The pad can then automatically be placed in a drip pan as explained below stripped into it and cleaned.
- the cleaning device is after cleaning a partial area of a step element laterally offset or within the cleaning device automatically moved.
- the cleaning members extend approximately across the width of the escalator.
- spray nozzles and / or preferably with a scraper provided drip pan can be provided, with the help of the cleaning members between individual operations can be cleaned.
- a mechanism be provided which wipes the cleaning members on the wiper or with With the help of the spray nozzles.
- the cleaning device even the escalator e.g. intermittently bring in so that the cleaning process automatically by electronic communication between the cleaning device and control the escalator without any operator.
- the cleaning device is controlled for this purpose a connection for connection to the control of the escalator or Moving walk available.
- Such a method and such a device enable the cleaning device after cleaning a predetermined number of tread elements Controls escalator to continue this a predetermined number of tread elements.
- the cleaning device is when cleaning the respective number of Tread elements in the same position while the escalator or moving walk moved on. This movement is controlled by the signals from the controller of the cleaning device triggered. In particular, this eliminates the need for the device Having to move steps up. Through direct automatic communication between Escalator or moving walk and cleaning device is a fully automatic Cleaning process possible.
- the cleaning device is in one end of the Escalator or moving walk retracted and the drive control of the escalator or the moving walk connected to the control of the cleaning device.
- a first number of treads e.g. one is then cleaned with the cleaning device.
- the control of the device indicates the drive control of the escalator or moving walk a signal so that the Escalator moved by a number of tread elements corresponding to the first number and the process can start again.
- the cleaning device has to be operated by an operator only once, e.g. at the the lower end of the escalator, everything else happens automatically, until the entire escalator is cleaned.
- connection of the control of the cleaning device with the drive of the escalator or the moving walk can be done with an appropriately adapted interface cable.
- the device shown in Figures 1 to 3 and each designated 11 serves for cleaning the steps 2 of an escalator 1 and consists essentially of one arranged vertically and horizontally adjustable in a movable housing 12 Support arm 13 on which one is equipped with cleaning members 61, 62 and oscillates drivable plunger 14 is attached.
- the cleaning members 61, 62 can thus the treads 3 and the end faces 4 of the individual steps 2 act several times and free it from dirt.
- the cleaning members 61 for the treads 3 are Rows of brushes arranged perpendicular to the plane of the figure, which are also effective in the groove profile the treads can intervene.
- the cleaning members 62 for the end faces 4 are formed as sponges.
- the cleaning device 11 can automatically assume the operating position, are on the housing 12 equipped with a handle 20 in one end region two rollers 21 and one or two height-adjustable drive wheels 22 and in the opposite end region height-adjustable wheels 26 and one or two Transfer wheels 29 are provided.
- a clarity provided electric motor not shown.
- For height adjustment of the drive wheels 22 and the wheels 26 serve racks 23 and 27, respectively, through a Motor 24 via a gear 25 assigned to it or directly by a motor 28 are adjustable.
- the support arm 13 with the aid of a spindle 16 and an associated drive motor 17 horizontally in the direction of arrow C and with a another spindle 18 with associated drive motor 19 vertically adjustable in direction B.
- the plunger 14 Around the plunger 14 and the brushes 61 and e.g. a sponge 62 existing To drive cleaning members oscillating is the plunger 14, as is particularly the case 4 and 5 can be seen, via a crank mechanism 31 with the drive motor 32 instinctively connected. Is on the drive shaft 33 of the drive motor 32 here a crank provided with a crank pin 35 and a flywheel 34 ' 34 attached. The crank pin 35 engages in a machined in a tab 36 recess formed in the form of an elongated hole 37. The tab 36 is part of the tappet 14 so that it can be driven horizontally via the crank mechanism 31.
- a control cam 38 which can be driven by means of a belt drive 43, and the tappet 14 is by means of a link 41, which is provided with guide rollers 42, around two bolts 39 pivotally mounted.
- the bolts 39 can be rotated in two plates 40 supported, which include the crank mechanism 31 and held together by screws 57 are.
- the compression spring 49 is excluded supported on the free end of the bolt 48 also on an extension 47, the the plunger 14 is attached. Is by rotation of the cam 38 of the plunger 14 to the bolts 39 pivoted downward, the compression spring 49 is tensioned so that the Ram 14 also returned according to the configuration of the cam 38 becomes.
- a Control device not explicitly shown in the figures, which e.g. includes a microprocessor.
- This microprocessor controls the drive of the oscillating Ram, the vertical and horizontal movement of the support arm 13 using the Motors 19 and 17 and the height adjustment and the drive of the wheels 26 and 22.
- the microprocessor also includes the option to control the drive of the escalator, in order to continue this by a defined number of stages. Is to an interface cable is provided that connects to a control input of the escalator 1 can be.
- the device 11 To with the device 11 the treads 3 and the end faces 4 of the individual steps To clean 2 of the escalator 1, the device 11 is only in the outlet area to position the escalator 1 and the controls of the device 11 and the Link escalator 1 together. This is done with the interface cable.
- escalator 1 controls the motor of the drive wheels 22 of the Device 11 in such a way that it is moved independently until one on the axis 29 the sensor 55 attached to the wheels 26, which is also connected to the controller, emits a signal due to starting at step 2. Then the Control the escalator 1 in motion so that it moves upwards. This will the cleaning device 11 pulled into the position of Figure 1, this movement can be supported by driving the wheels 22.
- the wheels 26 are extended vertically and the device 11 by means of the drive wheels 22 adjusted by a predetermined distance in the direction of the escalator 1. Then be the wheels 26 in turn retracted in such a way that the transfer wheel 29 on the following one Step is supported. In the same way, the next step of the escalator 1 run over, so that the device 11 as shown in Figure 1 Takes position.
- the plunger 14 leads in particular to cleaning the horizontal adjustment Stepping surfaces 3 oscillating movements, so that the cleaning members 61 each act several times on the same places on the treads. This is driven by the Crank drive 31 reached by the motor 32. This is the oscillating horizontal movement a common mode oscillating vertical movement is superimposed so that during the cleaning members 61 are first lowered onto the step surfaces 3 in one cycle, then withdrawn in contact with the treads 3 by a predetermined distance are then raised again and above the treads 3 be brought back to the lowering point.
- the horizontal part of this oscillating Movement comprises only a part of the step surface 3 in the direction of movement of the escalator 1.
- curve A schematically denotes the movement course of this oscillating movement in FIG. 1 of cleaning brushes 61.
- curve A is for the sake of clarity drawn one level too deep.
- the plunger 14 is in addition to the oscillatory movement pulled backwards in the direction of movement of the escalator, so that dirt and deposits are gradually released from the groove profile of the tread become. Due to the oscillating movement, an effective cleaning of the Grooved profile of the tread 3 ensured.
- the cleaning members designed as a sponge 62 for cleaning the end faces 4 are attached to an intermediate member 51 which can be pivoted by means of a hinge 52 is held on the plunger 14.
- the intermediate link is formed by a gas spring 54 51 pressed against the stop plate 53.
- the cleaning device by means of the drive wheels 22 from the control backwards emotional. With the help of the transfer rollers 29, the wheels 26 are moved to the next lower one Step 2 set and the wheels 26 can be a certain length with the help of Motor 28 and the rack 27 are moved down. In this way it is created a state as shown in Figure 3.
- the control sends in again Signal to the drive of the escalator so that it moves up one step.
- the cleaning device 11 again pulled into the position of Figure 1.
- the control sends a stop signal to the drive of escalator 1 and the cleaning process for the next step or the next end face can then begin.
- the movement of the cleaning device 11 is determined by a number of sensors supervised. Sensors 55 and 56 are shown as examples in the drawings.
- the Senosr 55 is used e.g. to give a signal when the cleaning device on an end face 4 runs up, the sensor 56 is used to determine the distance from one Step surface 3. Additional sensors, e.g. for the lateral alignment of the device 11 be provided, which are used to independently change the position of the device 11 become.
- the support arm 13 with the plunger 14 and the cleaning members 15 can be in one position be driven in which cleaning is carried out with the spray nozzle 63 can (see Figure 6). This can e.g. after cleaning a user-specified one Number of steps 2 happen periodically. By spraying the sponge 62 with the help of the spray nozzle 63, this is cleaned and can then be on the scraper 65 can be expressed. The cleaning liquid escaping is in the drip pan 64 collected and pumped or drained if necessary. The scraper 65 can can also be used to clean the cleaning brushes 61, which clean the treads 3 serve to strip.
- the control 11 gives a corresponding movement sequence for the support arm 13 before.
- the support arm 13 is withdrawn at a height that the cleaning brushes are stripped on the scraper 65. After cleaning the cleaning members 61, 62 will clean the escalator 1 in the manner described continued.
- the cleaning device according to the invention is a particularly thorough, fully automatic and therefore economical cleaning of moving walks or escalators possible.
- the device only has to be in the exit area of the escalator or moving walk be positioned and takes over the rest of the cleaning automatically.
- an oscillating movement of the cleaning elements, in the example shown, the cleaning brushes 61 also the corner area guaranteed between the respective end face 4 and the underlying tread 3.
Landscapes
- Escalators And Moving Walkways (AREA)
- Cleaning By Liquid Or Steam (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19720377A DE19720377C2 (de) | 1997-05-15 | 1997-05-15 | Reinigungsvorrichtung zur Reinigung der Trittstufen einer Fahrtreppe |
DE19720377 | 1997-05-15 | ||
EP98919194A EP0981490A1 (fr) | 1997-05-15 | 1998-03-31 | Procede et dispositif de nettoyage |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98919194A Division EP0981490A1 (fr) | 1997-05-15 | 1998-03-31 | Procede et dispositif de nettoyage |
Publications (1)
Publication Number | Publication Date |
---|---|
EP1118577A1 true EP1118577A1 (fr) | 2001-07-25 |
Family
ID=7829539
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98919194A Ceased EP0981490A1 (fr) | 1997-05-15 | 1998-03-31 | Procede et dispositif de nettoyage |
EP01108648A Withdrawn EP1118577A1 (fr) | 1997-05-15 | 1998-03-31 | Commande d'un appareil de nettoyage pour escalier roulant |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98919194A Ceased EP0981490A1 (fr) | 1997-05-15 | 1998-03-31 | Procede et dispositif de nettoyage |
Country Status (14)
Country | Link |
---|---|
EP (2) | EP0981490A1 (fr) |
JP (1) | JP2000512253A (fr) |
KR (1) | KR20010012718A (fr) |
CN (1) | CN1264350A (fr) |
AU (1) | AU729023B2 (fr) |
BR (1) | BR9809839A (fr) |
CA (1) | CA2290611A1 (fr) |
DE (1) | DE19720377C2 (fr) |
EA (1) | EA199900931A1 (fr) |
HU (1) | HUP0001658A3 (fr) |
IL (1) | IL132924A0 (fr) |
TR (1) | TR199902801T2 (fr) |
WO (1) | WO1998051607A1 (fr) |
YU (1) | YU64299A (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10202691B4 (de) * | 2002-01-24 | 2005-11-24 | Georg Hefter Maschinenbau | Bodenreinigungsgerät insbesondere auch für Rolltreppen und Fahrsteige |
JP4268787B2 (ja) * | 2002-06-17 | 2009-05-27 | 株式会社日立製作所 | 診断用移動体装置 |
CN101343914B (zh) * | 2007-07-11 | 2011-06-08 | 苏州江南嘉捷电梯股份有限公司 | 自动人行道或自动扶梯导轨的清理装置 |
KR100928390B1 (ko) * | 2008-01-16 | 2009-11-23 | 오티스 엘리베이터 컴파니 | 에스컬레이터 레일 청소장치 |
JP4815524B2 (ja) * | 2009-10-23 | 2011-11-16 | 株式会社日立ビルシステム | エスカレータのステップ清掃装置 |
CN101746664A (zh) * | 2010-01-11 | 2010-06-23 | 苏州科莱尼机电科技有限公司 | 自动扶梯梯级清洁设备 |
CN101941641A (zh) * | 2010-07-19 | 2011-01-12 | 苏州科莱尼机电科技有限公司 | 用于自动扶梯梯级清洁设备的垃圾回收盒 |
CN102633181A (zh) * | 2012-04-28 | 2012-08-15 | 苏州科莱尼机电科技有限公司 | 智能爬升型自动扶梯梯级清洁设备及其实现方法 |
CN103072885A (zh) * | 2013-01-24 | 2013-05-01 | 苏州科莱尼机电科技有限公司 | 兼具操作轻捷及安全性能的自动扶梯梯级清洁设备 |
CN106984593B (zh) * | 2017-04-21 | 2019-04-16 | 潘学勇 | 一种踏步式电动扶梯自动化清扫设备 |
CN107052011B (zh) * | 2017-04-21 | 2019-04-19 | 潘学勇 | 一种踏步式电动扶梯玻璃防护板广告自动化清理设备 |
CN106966283B (zh) * | 2017-04-21 | 2018-07-24 | 福建省永春县亿达农副产品贸易有限公司 | 一种用于踏步式电动扶梯隔断的自动化清理设备 |
CN106963295B (zh) * | 2017-04-21 | 2019-04-19 | 潘学勇 | 一种自动化清理踏步式电动扶梯沟槽机器人 |
CN110143515B (zh) * | 2019-05-08 | 2020-09-15 | 河北科技大学 | 自动扶梯清洁装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3678533A (en) * | 1965-06-16 | 1972-07-25 | London Arnold B | Escalator cleaning apparatus |
JPH0753169A (ja) * | 1993-08-19 | 1995-02-28 | Toshiba Corp | エスカレータ |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2172565B (en) * | 1985-02-05 | 1988-10-19 | Meiso Yoko Co Ltd | Method and apparatus for cleaning step boards of escalator |
DE3704388A1 (de) * | 1987-02-12 | 1988-08-25 | Horst Baumann | Verfahren und vorrichtung zur reinigung von rolltreppen |
DE4437763C2 (de) * | 1994-10-22 | 2000-08-03 | Tennant Gmbh & Co Kg | Verfahren zur Reinigung von Rolltreppenstufen und Vorrichtung zur Durchführung des Verfahrens |
DE29607918U1 (de) * | 1996-05-02 | 1997-09-04 | Schott Thomas | Vorrichtung zur Reinigung von Rolltreppen-Stufen |
-
1997
- 1997-05-15 DE DE19720377A patent/DE19720377C2/de not_active Expired - Fee Related
-
1998
- 1998-03-31 WO PCT/EP1998/001860 patent/WO1998051607A1/fr not_active Application Discontinuation
- 1998-03-31 KR KR1019997010679A patent/KR20010012718A/ko not_active Application Discontinuation
- 1998-03-31 CN CN98807208A patent/CN1264350A/zh active Pending
- 1998-03-31 JP JP10548721A patent/JP2000512253A/ja active Pending
- 1998-03-31 IL IL13292498A patent/IL132924A0/xx unknown
- 1998-03-31 EP EP98919194A patent/EP0981490A1/fr not_active Ceased
- 1998-03-31 HU HU0001658A patent/HUP0001658A3/hu unknown
- 1998-03-31 AU AU72130/98A patent/AU729023B2/en not_active Ceased
- 1998-03-31 EA EA199900931A patent/EA199900931A1/ru unknown
- 1998-03-31 TR TR1999/02801T patent/TR199902801T2/xx unknown
- 1998-03-31 YU YU64299A patent/YU64299A/sh unknown
- 1998-03-31 BR BR9809839-0A patent/BR9809839A/pt not_active Application Discontinuation
- 1998-03-31 CA CA002290611A patent/CA2290611A1/fr not_active Abandoned
- 1998-03-31 EP EP01108648A patent/EP1118577A1/fr not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3678533A (en) * | 1965-06-16 | 1972-07-25 | London Arnold B | Escalator cleaning apparatus |
JPH0753169A (ja) * | 1993-08-19 | 1995-02-28 | Toshiba Corp | エスカレータ |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 1995, no. 05 30 June 1995 (1995-06-30) * |
Also Published As
Publication number | Publication date |
---|---|
EA199900931A1 (ru) | 2000-06-26 |
WO1998051607A1 (fr) | 1998-11-19 |
AU7213098A (en) | 1998-12-08 |
BR9809839A (pt) | 2000-06-20 |
JP2000512253A (ja) | 2000-09-19 |
HUP0001658A3 (en) | 2001-05-28 |
AU729023B2 (en) | 2001-01-25 |
YU64299A (sh) | 2001-09-28 |
KR20010012718A (ko) | 2001-02-26 |
IL132924A0 (en) | 2001-03-19 |
CA2290611A1 (fr) | 1998-11-19 |
TR199902801T2 (xx) | 2002-06-21 |
DE19720377C2 (de) | 2002-02-07 |
CN1264350A (zh) | 2000-08-23 |
HUP0001658A2 (hu) | 2000-09-28 |
DE19720377A1 (de) | 1998-11-19 |
EP0981490A1 (fr) | 2000-03-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3637340C2 (fr) | ||
EP2504154B1 (fr) | Procédé et dispositif pour fabriquer des modèles tridimensionnels | |
EP1118577A1 (fr) | Commande d'un appareil de nettoyage pour escalier roulant | |
EP1673979B1 (fr) | Procédé et dispositif pour nettoyer une machine à enrober | |
DE4310546C2 (de) | Verfahren und Vorrichtung zum Waschen eines Förderbandes in einem Wärmebehandlungsgerät | |
EP0405142B1 (fr) | Appareil de nettoyage pour les marchepieds d'un escalier roulant | |
DE2202713A1 (de) | Automatische Fensterwaschanlage | |
EP0693378B1 (fr) | Appareil pour nettoyer des cylindres | |
DE3516010A1 (de) | Verfahren und einrichtung zur reinigung der trittstufen einer rolltreppe | |
DE4437763C2 (de) | Verfahren zur Reinigung von Rolltreppenstufen und Vorrichtung zur Durchführung des Verfahrens | |
AT17940U1 (de) | Fahrzeugwaschanlage | |
DE3807261A1 (de) | Maschine zum aetzen von gegenstaenden | |
EP1634525B1 (fr) | Appareil et procédé pour laver un balai | |
DE3145946A1 (de) | "maschine zum behandeln von wandoberflaechen" | |
DE19814403C2 (de) | Reinigungsvorrichtung und -verfahren | |
EP1407998B1 (fr) | Escalier mécanique ou trottoir roulant | |
EP1528029B1 (fr) | Unité de nettoyage pour nettoyer un dispositif de transport, dispositif de transport comprenant une unité de nettoyage et méthode pour mettre en oeuvre une séquence de nettoyage pour nettoyer le dispositif de transport | |
DE102004035929A1 (de) | Reinigungs- und Beschichtungsvorrichtung sowie Verfahren für eine sich bewegende Oberfläche | |
DE2750822A1 (de) | Vorrichtung zum reinigen von buechern | |
DE10101018A1 (de) | Verfahren und Vorrichtung zur Reinigung eines Fahrzeuges | |
DE4421579A1 (de) | Verfahren und Vorrichtung zum Auftragen von Wachsprodukten auf Oberflächen von Kraftfahrzeugen in einer Autowaschanlage | |
DE1229704B (de) | Vorrichtung zum Reinigen eines Schwimmbeckens im Bereich der UEberlaufrinne | |
DE8200394U1 (de) | Vorrichtung zum reinigen von sonnenblenden in form flexibler lamellen | |
DE7734872U1 (de) | Vorrichtung zum reinigen von buechern | |
DE2349696B2 (de) | Vorrichtung zum selbsttätigen Waschen von Fahrzeugen, insbesondere Kraftfahrzeugen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20010405 |
|
AC | Divisional application: reference to earlier application |
Ref document number: 981490 Country of ref document: EP |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
AX | Request for extension of the european patent |
Free format text: LT PAYMENT 20010405;LV PAYMENT 20010405;MK PAYMENT 20010405;RO PAYMENT 20010405;SI PAYMENT 20010405 |
|
AKX | Designation fees paid |
Free format text: AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
AXX | Extension fees paid |
Free format text: LT PAYMENT 20010405;LV PAYMENT 20010405;MK PAYMENT 20010405;RO PAYMENT 20010405;SI PAYMENT 20010405 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20020126 |