EP0805239A1 - Dispositif hydrodynamique de nettoyage et inspection de canalisations d'égouts - Google Patents

Dispositif hydrodynamique de nettoyage et inspection de canalisations d'égouts Download PDF

Info

Publication number
EP0805239A1
EP0805239A1 EP97102749A EP97102749A EP0805239A1 EP 0805239 A1 EP0805239 A1 EP 0805239A1 EP 97102749 A EP97102749 A EP 97102749A EP 97102749 A EP97102749 A EP 97102749A EP 0805239 A1 EP0805239 A1 EP 0805239A1
Authority
EP
European Patent Office
Prior art keywords
camera module
sewer cleaning
cleaning device
video
monitoring unit
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.)
Granted
Application number
EP97102749A
Other languages
German (de)
English (en)
Other versions
EP0805239B1 (fr
Inventor
Kurt Hörger
Hans Prof.-Dr. Lutze
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of EP0805239A1 publication Critical patent/EP0805239A1/fr
Application granted granted Critical
Publication of EP0805239B1 publication Critical patent/EP0805239B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F9/00—Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
    • B08B9/049—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled
    • B08B9/0495—Nozzles propelled by fluid jets
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
    • E03F7/12—Installations enabling inspection personnel to drive along sewer canals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B2209/00—Details of machines or methods for cleaning hollow articles
    • B08B2209/02—Details of apparatuses or methods for cleaning pipes or tubes
    • B08B2209/027—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces
    • B08B2209/04—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces using cleaning devices introduced into and moved along the pipes
    • B08B2209/045—Making cleaning devices buoyant within a pipeline to be cleaned

Definitions

  • the invention relates to a hydrodynamic sewer cleaning and monitoring device according to the preamble of the first claim.
  • sewer cleaning devices are already known, which are designed as flow-through parts and have a water connection as a pressurized water inlet opening and associated recoil openings connected to the rear. Due to the recoil force of the water, the sewer cleaning device experiences a feed movement in the pipe or sewer.
  • DE 93 08 910 U1 describes a sewer cleaning device in the form of a sole cleaner, which has a closed and compact outer design. The round surface on one side facilitates automatic re-erection.
  • DE OS 32 37 583 A1 describes a flushing head with two skids, which are connected to one another by roll bars. The flushing head has a water connection as a pressurized water inlet opening and recoil openings as pressurized water outlet openings in the direction of the water connection. The recoil openings are arranged in rows one above the other and point down towards the channel bottom.
  • Sewer cleaning nozzles in the form of rotationally symmetrical bodies are also known, which likewise have a water connection as a pressurized water inlet opening and associated recoil openings connected to the rear.
  • the pressurized water inlet opening is located in the middle of the rotationally symmetrical body and the pressurized water outlet openings are arranged on the same or different pitch circles around it.
  • a nozzle which is already somewhat improved in terms of flow technology is described in WO 85/05295.
  • the connecting channels between the pressurized water inlet opening and the recoil opening have a relatively large radius.
  • the object of the invention is to develop a sewer cleaning device which has a relatively simple structural design, allows an assessment of the degree of cleaning and the degree of contamination of the respective sewer section during the cleaning process, its weight can be varied according to the pump output and the highest possible efficiency and thus ensures maximum cleaning power with minimum energy and water consumption.
  • a monitoring unit can optionally be attached to the base body of the sewer cleaning device in the form of a sole cleaner or a sewer cleaning nozzle.
  • This consists of at least one camera module and at least one associated video transmitter.
  • a video reception part that can be connected to a monitor is assigned to the video transmitter.
  • the image transmission between the video transmitter and the video receiver takes place via radio.
  • infrared headlights and possibly other headlights are assigned to the camera module.
  • a battery is provided on the base body for supplying power to the camera module, the video transmitter and the headlights.
  • the sewer cleaning device is designed in the manner of a sole cleaner with a base body and two roll bars and a connection for a water hose as a pressurized water inlet opening and pressurized water outlet openings on the side of the water connection
  • the Monitoring unit installed either on the base body or in a cavity of the base body.
  • the battery which is located in an associated battery housing, is completely or partially embedded in the cavity.
  • the other structural units of the monitoring unit are then likewise housed in a housing above the battery housing. To protect the electrical and electronic components from the effects of water, the housings should be watertight.
  • the monitoring unit can also be removed.
  • the cavity in which the battery was installed can then be closed with a sealing cap and filled with fiber as required.
  • Lead granulate, sand, water or a sand / water mixture is preferably used as fiber.
  • the monitoring device can each have a camera module both in the cleaning direction and in the feed movement and in the opposite direction.
  • a common or a separate video transmitter can be assigned to each.
  • the monitoring unit has a specific printed circuit board for radio remote control of switching the camera modules, video transmitters and headlights on and off.
  • the lens holder of the camera module is fitted into a partition.
  • the container wall of the housing which is located in front of the lens, is made of glass or transparent plastic and is continuously cleaned with a windshield wiper and / or provided with a special water-repellent coating during the cleaning process.
  • the battery has an LED for status display.
  • the camera module is preferably arranged against the hose connection.
  • the cavity in the nozzle body is closed with a closure element (analogous to the sole cleaner) and, if necessary, filled with fiber.
  • the sewer cleaning device in the form of a sole cleaner or a sewer cleaning nozzle to the requirements of the particular application. It can vary in weight according to the water pressure used or be adapted to the respective pump output or can optionally be equipped with the monitoring device. This results in an optimization of the cleaning process, which enables substantial water and energy savings. Furthermore, the use of the camera module makes it possible to distinguish heavily soiled sewer sections, which require repeated cleaning, from less or not soiled, as well as damage to the pipe and sewer system during the cleaning process.
  • a monitoring unit 6 is attached to the base body 1. This consists of two camera modules 7a and 7b, which are arranged in a housing 8. One camera module 7a points in the direction of the pressurized water inlet opening 3 and the other camera module 7b points in the opposite direction.
  • the battery 9 is located in a battery housing 10, which is installed in the cavity 11 of the base body 1. The battery housing 10 is locked with fastening elements 12 on the base body 1.
  • a sole cleaner S is shown in FIG. 2, the cavity 10 of which is filled with fiber 13 and closed with a cover 14.
  • the cover 14 is also fastened to the base body 1 with fastening elements 12.
  • FIG. 3 A sectional view of the monitoring device 6 is shown in FIG. 3.
  • the housing 8 in which two camera modules 7a and 7b are arranged, there are also the two associated video transmitters 15, a video receiving part 16, and the printed circuit boards L for video transmitters 15 and the camera modules 7a, 7b.
  • One camera module 7a is directed in the direction of the pressurized water inlet opening 3 and the other camera module 7b in the opposite direction.
  • the lens carriers 7.1 of the camera modules 7a and 7b are each mounted in a partition 8.1 of the housing 8.
  • the housing 8 In front of the lenses 7.2, the housing 8 has a transparent housing wall 8.2, preferably made of glass.
  • a windshield wiper 20 is used which, for example, can be attached to the housing cover 8.3 with its windshield wiper motor 19.
  • the wiper 20 is also powered by the battery 9.
  • it can also be provided with a commercially available special coating which promotes the water dropping off the housing wall 8.2.
  • wiper (s) 20 and the coating are also possible.
  • a video reception part V which can be connected to a monitor M is assigned to the video transmitters 15.
  • the image transmission between video transmitter 15 and video receiving part V takes place wirelessly via radio.
  • Each camera module is assigned 7 infrared headlights 17 and further headlights 18 for illuminating the channel.
  • the video receiving part (printed circuit board) 16 serves to control the switching on and off of the individual components such as camera modules 7, video transmitter 15, headlights 17 and 18 and windshield wipers 20.
  • the battery 9 for the power supply is located in the battery housing 10 under the housing 8.
  • the battery housing 10 is made in two parts and is waterproof.
  • the likewise waterproof housing 8 is attached to the battery housing 10 either releasably or non-releasably.
  • the housing cover 8.3 is preferably detachably arranged on the side walls of the housing 8.
  • the antennas A1, A2 and A3 are located on the housing 8 for the transmission operation from the video transmitters 15 to the video reception part V and for the reception operation from the radio remote control Fu to the associated reception part 16.
  • both recordings can be viewed in parallel on the monitor M. It is also possible to install two camera modules 7a and 7b with only one video transmitter 15 in the monitoring unit. Then you can switch to the respective image.
  • only one camera module 7 can be used, which is then preferably directed towards the pressurized water inlet opening 3.
  • An economical variant is the use of only one camera module 7 and one video transmitter 15, in which case the cleaning process should then preferably be monitored in the direction of the pressurized water inlet opening 3.
  • the front view of the monitoring unit 6 in the direction of the camera module 7a is shown in FIG. 4.
  • the infrared headlights 17 are arranged in the region of the objective 7.2.
  • a CCD camera module 7 with a transceiver in 5-channel technology is preferably used.
  • the transmission frequency should preferably be greater than 1 GHz. The choice of a high transmission frequency ensures interference-free transmission even when the horizontal channel section 20 describes an arc or is angled.
  • FIG. 6 Another embodiment, not shown, of the monitoring unit 6 consists in that the video transmitter (s) 15 and the video sensor 16 for five-remote control are arranged as a unit on a circuit board.
  • a coupling option for an additional headlight can advantageously be provided on the housing 8, which can be installed thereon if the channel is not adequately illuminated by the infrared headlights 17 and the other headlights 18.
  • An additional battery can also be provided to power this headlight.
  • the embodiment according to. 5 schematically shows the conditions during the cleaning process and the use of a sole cleaner S with a monitoring unit 6, which has two camera modules 7a and 7b.
  • the sewer cleaning vehicle 24 with the water tank 25 and the pressurized water hose 26 is located above the floor.
  • the pressurized water hose 26 is connected to the pressurized water inlet opening 3 of a sole cleaner S, which is located in the horizontal sewer section 21 in the example shown.
  • the observation and control station 27 In the area of the sewer cleaning vehicle 24 is the observation and control station 27 with the video receiving part (s) V and the monitor M connected to it and the radio remote control FU.
  • the sole cleaner S Before the start of cleaning, there are deposits 28 in the channel section 21.
  • the sole cleaner S When the water pressure is applied in the order of 10 to 30 MPa in the direction of the arrow, the sole cleaner S is set into a feed movement in the cleaning section L1. Deposits 28 and any damage 29 are first detected with the camera module 7.b, which is directed towards the pressurized water inlet opening 3.
  • the camera module 7.b which is directed towards the pressurized water inlet opening 3.
  • the deposits 28 located in the retracting movement in the cleaning section L1 in front of the sole cleaner S are washed away and washed away by the force of the water jet W of the pressurized water outlet openings 4. This process is followed with the camera module 7.a facing the hose connection.
  • the speed of the retraction movement can be controlled depending on the cleaning success. If it is determined via the video monitoring in the monitor M that the respective deposit has been removed, the retraction speed can be increased until the next larger deposit 28 is reached. In this way proceed until all deposits 28 in the cleaning section L1 have been removed.
  • the type of obstacle can be determined with the camera moudul 7.b, pointing in the direction of the arrow. This makes decision-making about the procedure for removing the obstacle and the necessary technology much easier.
  • the video receiving part V can also be arranged there and connected to the monitor M with a corresponding cable.
  • sewer cleaning device in the form of a sole cleaner S, this can also be designed as a sewer cleaning nozzle.
  • the sewer cleaning nozzle in the form of a rotationally symmetrical basic body D has, according to.
  • FIG. 6 shows a water connection 31 as a pressurized water inlet opening 30 and associated recoil openings in the form of pressurized water outlet openings 32.
  • the pressurized water inlet opening 30 is located in the middle of the rotationally symmetrical base body D and the pressurized water outlet openings 32 are arranged on the same or different pitch circles T1, T2 around it.
  • a thread G is provided in the pressurized water outlet openings 32 for screwing in reflex nozzles.
  • the pressurized water inlet opening 30 is connected to the eight pressurized water outlet openings 32 via eight water guides 33.
  • the sectional view of the base body D along the line X acc. Fig. 6 is shown in Fig. 7.
  • the base body D is formed in two parts. In the upper part of the nozzle 34 are the pressurized water inlet opening 30 and Pressurized water outlet openings 32.
  • a cavity 36 is provided in the lower nozzle part 35, in which the monitoring unit 6 can optionally be installed or a fiber 13 can be filled.
  • the eight water guides 33 which form the connection to the pressurized water outlet openings 32, are slidingly connected to the pressurized water inlet opening 30 with the hose connection 31 in the nozzle upper part 34.
  • a distribution cavity 37 is formed following the pressurized water inlet opening 30.
  • a conical water divider 38 is arranged, the cone tip of which points towards the pressurized water inlet opening 30.
  • a first radius r1 is provided from the bottom of the water divider 38 to the outermost point of the diameter d1 of the water guides 33. At this first radius r1, the water guides 33 lie tangentially with the outermost point of their diameter d1. The angle of inclination in comparison to the axis X of the base body D corresponds to the radiation angle ⁇ .
  • the pressure water inlet opening 30 widens at its end in the direction of the distribution cavity 37 in a second radius r2, which has the same direction of curvature as the first radius r1 at the base of the distribution cavity 37.
  • Both radii r1 and r2 are connected to one another via a further third radius r3, which has an opposite direction of curvature to the radii r1 and r2.
  • connection between the upper nozzle part 34 and lower nozzle part 35 takes place via a thread 39.
  • the lower nozzle part 35 is screwed into the upper nozzle part 34 for assembly.
  • the monitoring unit 6 is arranged in the lower nozzle part 35.
  • the camera module 7 points with its lens 7.2 in the direction of the feed movement due to the recoil force of the water.
  • the lens holder 7.1 is locked in a corresponding recess.
  • a lens protector 40 is screwed into the lower nozzle part 35 in front of the lens 7.2.
  • a partition plate 41 with a cable opening 42 is arranged in the direction of the pressurized water inlet opening 30.
  • the monitoring unit 6 according to FIG. 7 a in a housing 44, and inserting it into the cavity 36 in the lower nozzle part 35 if necessary.
  • Suitable stops should be provided on the housing 44 and on the lower nozzle part 35 for locking purposes. These locks should also ensure that the connection sockets for antennas A1 and A1 always have the same position, so that the antennas can be connected with a simple plug connection.
  • the structural design of the housing 44 can be done individually. There can be several shoulders, as shown in the right illustration or adapted to the radius of the nozzle (left illustration).
  • the base body D according to. Fig. 8 can also be divided into three parts.
  • the lower nozzle part 35 has a shaped element 45 which contains the water divider 38 and the first radius r1. It is preferably made of wear-resistant and resistance-reducing material.
  • the shaped element 45 is preferably releasably inserted into the lower nozzle part 35 so that it can be replaced when worn.
  • a screw plug 46 is then inserted into the lower nozzle part 35 opposite the pressurized water inlet opening 30.
  • the openings 43 are each provided with a screw plug 47.
  • FIGS. 9a and b again show the shaped element 45, which contains the radius r1 and the water divider 38.
  • infrared headlights 17 which, like the sole cleaner, are arranged around the lens 7.2.
  • additional headlights 18 and a windshield wiper 20 is possible with the sewer cleaning nozzle for plaz reasons.
  • headlights 18 and possibly a windshield wiper these can be arranged, for example, on the outside of the base body D, a guide basket 48 with skid-shaped protective brackets 50 then being fastened to the nozzle body D.
  • Headlights 18 and windshield wipers 19 can also be fastened directly to the guide cage 48 between the protective brackets 50 in accordance with FIG. 9 and, for example, also have a separate power supply.
  • a guide cage 48 with a clamping ring 49 which is adapted to the diameter of the base body D, releasably attached to its outer diameter.
  • the guide cage has four skid-shaped elements 50, which are each offset by 90 ° to one another. The number of curved elements 50 can optionally also be changed.
  • two headlights 18 are fastened opposite one another.
  • the wiper 20 with its wiper motor 19 is between two runners e.g. attached to the clamping ring 49.
  • an additional battery 9a is arranged for the operation of the headlights 18 and the windshield wiper 20.
  • a protective windshield 51 made of transparent material is arranged at the ends of the runner-shaped elements 50 in front of the objective 7.2 and is cleaned by the windshield wiper 20.
  • the solution according to the invention in which for the first time a sole cleaner or a sewer cleaning nozzle is combined with a monitoring unit 6, enables the respective sewer section to be cleaned with usually only one cleaning operation, where 10 or more cleaning operations were conventionally often necessary, which means that water, energy and time are expended is reduced to a minimum.
  • monitoring the cleaning process ensures maximum cleaning success. It is also possible for the first time to identify and locate damaged areas in the sewer (e.g. pipe breaks, cracks, subsidence, etc.) during the cleaning process. It is also advantageous that the sewer cleaning devices can also be used for sewer cleaning without a monitoring device, in which case their weight can be varied by dietary fiber and adapted to the respective pump output.
  • damaged areas in the sewer e.g. pipe breaks, cracks, subsidence, etc.
  • the sewer cleaning devices can also be used for sewer cleaning without a monitoring device, in which case their weight can be varied by dietary fiber and adapted to the respective pump output.

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Studio Devices (AREA)
EP97102749A 1996-03-01 1997-02-20 Dispositif hydrodynamique de nettoyage et inspection de canalisations d'égouts Expired - Lifetime EP0805239B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19607913 1996-03-01
DE19607913A DE19607913C2 (de) 1996-03-01 1996-03-01 Hydrodynamisches Kanalreinigungsgerät

Publications (2)

Publication Number Publication Date
EP0805239A1 true EP0805239A1 (fr) 1997-11-05
EP0805239B1 EP0805239B1 (fr) 2001-11-28

Family

ID=7786931

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97102749A Expired - Lifetime EP0805239B1 (fr) 1996-03-01 1997-02-20 Dispositif hydrodynamique de nettoyage et inspection de canalisations d'égouts

Country Status (3)

Country Link
US (1) US6138697A (fr)
EP (1) EP0805239B1 (fr)
DE (2) DE19607913C2 (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29714238U1 (de) * 1997-08-08 1998-07-09 JT-Elektronik GmbH, 88131 Lindau Muffenprüfgerät
DE29802660U1 (de) 1998-02-11 1998-05-28 Ludwig Dorr Städtereinigung, 87439 Kempten Vorrichtung zur Kanalreinigung
FR2784908B1 (fr) * 1998-10-26 2001-01-19 Edmond Briand Dispositif de controle video et de curage de canalisations par jet
US20030182754A1 (en) * 2002-03-27 2003-10-02 O'brien Daniel J. Sheath for integrating sewer hose and TV cable
FI20020854A (fi) 2002-05-06 2003-11-07 Sakari Kuikka Laitteisto ja menetelmä viemäriputkien tarkastamiseksi
US6755916B1 (en) 2002-06-14 2004-06-29 Tdw Delaware, Inc. Method of dispensing inhibitor in a gas pipeline
DE10255221B4 (de) * 2002-11-27 2005-04-21 Pascal Riezler Geräteeinheit bestehend aus Rohrreinigungsdüse mit integrierter Inspektionskamera
EP1651362A4 (fr) * 2003-07-03 2011-07-20 Chief R Davis Appareil et procede d'inspection de canalisations d'egout utilisant des petits vehicules mobiles
DE102004032678B4 (de) * 2004-07-02 2008-03-13 Mekon Klima- Und Umweltservice Gmbh Inspektionsfahrzeug für Kanäle
EP1893358A1 (fr) * 2005-05-25 2008-03-05 Thomas Stoneman Nettoyage et inspection simultanes des canalisations d'egouts
SE531509C2 (sv) * 2007-08-31 2009-05-05 Bo Larsson Med Bl Consult Bo L Hydrodynamiskt munstycke
ITUD20080052A1 (it) * 2008-03-12 2009-09-13 Aria S R L Procedimento e sistema di bonifica per impianti di aspirazione aria, e testina di pulizia di detto sistema
DE102008021949B4 (de) * 2008-05-02 2010-08-19 Optronic Pascal Riezler System zum Reinigen eines Kanals
DE102008036080A1 (de) 2008-08-04 2010-02-11 Keg Kanalreinigungstechnik Gmbh Verfahren zur Kanalreinigung
US20100258299A1 (en) * 2009-04-08 2010-10-14 Paul Hatten Well cleaning apparatus
US8974604B2 (en) * 2010-06-17 2015-03-10 Slawko Morris Baziuk Sewer cleaning method
DE102010044953B4 (de) * 2010-09-10 2017-05-04 Emilia Steinicke Gerät zum Reinigen von Kanalrohrwänden
DE202011000650U1 (de) * 2011-03-22 2011-10-21 Josef Rietzler Vorrichtung zum Untersuchen und Reinigen von Rohren und Leitungen
US20120279529A1 (en) * 2011-05-02 2012-11-08 Veolia Es Industrial Services, Inc. Tank Cleaning Unit
DE202012006180U1 (de) * 2012-06-27 2013-10-01 Arnold Pläsier Spülkopf
CA2845168A1 (fr) * 2013-03-01 2014-09-01 Envirosight Llc Systeme de camera fixe sur une lance et procede
US10257471B2 (en) * 2015-01-23 2019-04-09 Envirosight Llc Steerable nozzle-mounted camera system and method
DE202015102328U1 (de) * 2015-05-06 2015-05-18 Ipek International Gmbh Spülkopf
US20160353065A1 (en) * 2015-05-29 2016-12-01 Intraco, Inc. Diagnostic Camera for Tubular Conveyor Systems
CH712694B1 (de) * 2016-07-14 2020-03-31 Enz Technik Ag Druckmediumbetriebene Rohrreinigungsvorrichtung mit einem Düsenmodul und einem Kameramodul.
SG11201903869XA (en) * 2016-11-01 2019-05-30 Atam Group Ltd A pipe cleaning device
US9745135B1 (en) 2017-02-02 2017-08-29 Intraco, Inc. Cable conveyor disc
KR102394162B1 (ko) * 2021-05-04 2022-05-06 한호철 장거리 시공이 가능한 양방향 고압수 세관 시스템
KR102521367B1 (ko) * 2022-03-11 2023-04-13 한호철 장거리 시공이 가능한 양방향 고압수 세관 시스템

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4107738A (en) * 1976-08-25 1978-08-15 Conco Inc. Sewer inspection device and method of scanning sewers for leaks
DE8118053U1 (de) * 1981-06-19 1986-04-03 Rausch, Wolfgang, 8990 Lindau Selbstfahrender Kamerafahrwagen zur Inspektion von Kanalrohren
EP0319179A1 (fr) * 1987-12-01 1989-06-07 Andrew Alan Fraser Tuyère à jet pour propulser un appareil le long d'un tuyau et appareil pourvu d'une telle tuyère à jet
DE9310192U1 (de) * 1993-07-08 1993-08-19 Kipp Umwelttechnik GmbH, 33659 Bielefeld Vorrichtung für Kanaluntersuchungen mit einer Kamerasonde und einem Ortungsgerät
DE4206609A1 (de) * 1992-03-03 1993-09-09 Optoelektronische Inspektions Vorrichtung zur inspektion von rohren und kanaelen
EP0560611A1 (fr) * 1992-03-13 1993-09-15 ATAKA CONSTRUCTION & ENGINEERING CO. LTD Dispositif de nettoyage pour l'intérieur d'une conduite
DE4229787A1 (de) * 1992-09-08 1994-03-10 Kipp Jens Werner Vorrichtung für Kanaluntersuchungen und Verfahren zur Erstellung von Kanal-Lageplänen
DE9320538U1 (de) * 1993-04-15 1994-09-01 Maschinenfabrik Scharf Gmbh, 59075 Hamm Anordnung zur Erstellung eines Katasters von unterhalb der Erdoberfläche befindlichen langgestreckten Hohlräumen
JPH0951453A (ja) * 1995-08-03 1997-02-18 Reatsukusu:Kk 吊り下げ型無線テレビカメラ

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3715484A (en) * 1971-02-11 1973-02-06 Conco Inc Duct scanning apparatus
DE3111814A1 (de) * 1981-03-25 1982-10-07 Kraftwerk Union AG, 4330 Mülheim Selbstfahrender rohrinnenmanipulator zum fernbedienten transportieren von pruefgeraeten und werkzeugen laengs vorgegebener vorschubbahnen, vorzugsweise fuer kernkraftanlagen
DE3237583C2 (de) * 1982-10-09 1992-12-10 Udo Th. 4740 Oelde Thüner Spülkopf
SE446159B (sv) * 1984-05-24 1986-08-18 Bo Larsson Vandrande hydrodynamiskt munstycke for tryckvattenrengoring av vatten-, avlopps- och dagvattenledningar
DE3614046A1 (de) * 1985-05-09 1986-11-20 EAB Electronic-Apparate-Bau GmbH, 8984 Riezlern Vorrichtung zum reinigen von verlegten rohren
AT396270B (de) * 1989-04-27 1993-07-26 Wiener Betriebs & Bau Bearbeitungseinrichtung zur vergroesserung des lichten querschnittes der innenwand eines, insbesondere von der kreisform abweichenden profiles eines erdbauwerkes
US5435854A (en) * 1990-08-10 1995-07-25 Pipeline Sewer Services, Inc. Pipe cleaning modules and systems and methods for their use
JPH05173240A (ja) * 1991-12-26 1993-07-13 Olympus Optical Co Ltd 防水滴カメラ
US5203646A (en) * 1992-02-06 1993-04-20 Cornell Research Foundation, Inc. Cable crawling underwater inspection and cleaning robot
DE9214268U1 (de) * 1992-10-22 1993-03-18 Steinicke, Emilia, 6477 Limeshain Düsenkörper für ein Reinigungsgerät für Kanäle und Rohre
DE9308910U1 (de) * 1993-06-15 1993-11-25 Kröger, Ludger, 48317 Drensteinfurt Kanalreinigungsgerät
DE9310106U1 (de) * 1993-06-19 1993-09-16 Haas, Hans, Ing.(grad.), 34225 Baunatal An einem Versorgungskabel angebrachte Vorrichtung zur Untersuchung von zur direkten augenscheinlichen Betrachtung unzugänglichen Hohlräumen, z.B. Rohre und Brunnen
DE9317055U1 (de) * 1993-11-08 1994-01-20 Giehl, Klaus Ulrich, 57629 Heimborn Meßvorrichtung
US5545956A (en) * 1994-06-21 1996-08-13 Hughes Aircraft Company Window wiper system for small windows

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4107738A (en) * 1976-08-25 1978-08-15 Conco Inc. Sewer inspection device and method of scanning sewers for leaks
DE8118053U1 (de) * 1981-06-19 1986-04-03 Rausch, Wolfgang, 8990 Lindau Selbstfahrender Kamerafahrwagen zur Inspektion von Kanalrohren
EP0319179A1 (fr) * 1987-12-01 1989-06-07 Andrew Alan Fraser Tuyère à jet pour propulser un appareil le long d'un tuyau et appareil pourvu d'une telle tuyère à jet
DE4206609A1 (de) * 1992-03-03 1993-09-09 Optoelektronische Inspektions Vorrichtung zur inspektion von rohren und kanaelen
EP0560611A1 (fr) * 1992-03-13 1993-09-15 ATAKA CONSTRUCTION & ENGINEERING CO. LTD Dispositif de nettoyage pour l'intérieur d'une conduite
DE4229787A1 (de) * 1992-09-08 1994-03-10 Kipp Jens Werner Vorrichtung für Kanaluntersuchungen und Verfahren zur Erstellung von Kanal-Lageplänen
DE9320538U1 (de) * 1993-04-15 1994-09-01 Maschinenfabrik Scharf Gmbh, 59075 Hamm Anordnung zur Erstellung eines Katasters von unterhalb der Erdoberfläche befindlichen langgestreckten Hohlräumen
DE9310192U1 (de) * 1993-07-08 1993-08-19 Kipp Umwelttechnik GmbH, 33659 Bielefeld Vorrichtung für Kanaluntersuchungen mit einer Kamerasonde und einem Ortungsgerät
JPH0951453A (ja) * 1995-08-03 1997-02-18 Reatsukusu:Kk 吊り下げ型無線テレビカメラ

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Section EI Week 9717, Derwent World Patents Index; Class W02, AN 97-190697, XP002033670 *

Also Published As

Publication number Publication date
DE59705491D1 (de) 2002-01-10
EP0805239B1 (fr) 2001-11-28
US6138697A (en) 2000-10-31
DE19607913C2 (de) 2002-09-12
DE19607913A1 (de) 1997-09-11

Similar Documents

Publication Publication Date Title
EP0805239B1 (fr) Dispositif hydrodynamique de nettoyage et inspection de canalisations d'égouts
EP1731231A2 (fr) Machine de nettoyage de bouteilles
EP3091394B1 (fr) Tête d'injection
DE202005021574U1 (de) Behälterreinigungsvorrichtung
DE3730438A1 (de) Strahlpumpe
DE9301281U1 (de) Vorrichtung zum Reinigen von Arbeitsgeräten von Malerbetrieben
DE19546973A1 (de) Pulver-Sprühbeschichtungsvorrichtung
DE3301238A1 (de) Schraemwalze
DE102011012413A1 (de) Reinigungsanlage
DE19735266C2 (de) Vorrichtung zum Hochdruckreinigen von Golfschlägern mit Wasser
EP0164004A2 (fr) Véhicule aspirateur de boues
DE4137910C2 (de) Vorrichtung zum Transportieren von Flaschen in einer Flaschenreinigungsmaschine
DE29611384U1 (de) Unterbodenwascheinrichtung
DE9310192U1 (de) Vorrichtung für Kanaluntersuchungen mit einer Kamerasonde und einem Ortungsgerät
EP0638366A1 (fr) Tube à jet pour dispositif de nettoyage à haute pression
EP0617298A2 (fr) Barrière optique, en particulier pour un dispositif de réception d'instruments médicaux ou dentaires
EP1212247B1 (fr) Vehicule de nettoyage pour recipient de collecte de dechets
DE102013005234B3 (de) Vorrichtung zur Reinigung glatter Oberflächen
DE2655647A1 (de) Vorrichtung zum einbringen und verteilen von fluessigmist
DE102021210087A1 (de) Sequenzielles Reinigungssystem für ein Fahrzeug
DE3444710C2 (fr)
DE8211446U1 (de) Teile-reinigungsmaschine
DE19703317A1 (de) Verfahren und Vorrichtung zur Reinigung von Rohrleitungen
DE29603775U1 (de) Fahrzeug zur Reinigung von Kanälen
DE19919450A1 (de) Scheinwerferreinigungsanlage für Kraftfahrzeuge

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: 19970220

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE FR GB IT NL

17Q First examination report despatched

Effective date: 20000331

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB IT NL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20011128

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 20011128

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

REF Corresponds to:

Ref document number: 59705491

Country of ref document: DE

Date of ref document: 20020110

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20020128

ET Fr: translation filed
NLV1 Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20070220

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20070220

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20060221

Year of fee payment: 10

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20100315

Year of fee payment: 14

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20110128

Year of fee payment: 15

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20111102

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110228

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 59705491

Country of ref document: DE

Effective date: 20120901

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120901