WO2019096353A1 - Handgeführtes trommel-rohrreinigungsgerät - Google Patents
Handgeführtes trommel-rohrreinigungsgerät Download PDFInfo
- Publication number
- WO2019096353A1 WO2019096353A1 PCT/DE2018/100934 DE2018100934W WO2019096353A1 WO 2019096353 A1 WO2019096353 A1 WO 2019096353A1 DE 2018100934 W DE2018100934 W DE 2018100934W WO 2019096353 A1 WO2019096353 A1 WO 2019096353A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- drum
- drive shaft
- shaft
- pipe cleaning
- cleaning device
- Prior art date
Links
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
- E03F9/002—Cleaning sewer pipes by mechanical means
- E03F9/005—Apparatus for simultaneously pushing and rotating a cleaning device carried by the leading end of a cable or an assembly of rods
-
- 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
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/045—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes the cleaning devices being rotated while moved, e.g. flexible rotating shaft or "snake"
-
- 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
Definitions
- the invention relates to a hand-held drum pipe cleaning device.
- Such pipe cleaning devices are used to clean pipes for sewage or rainwater, for example, blockages or other blockages formed in the
- the pipe cleaning devices have to a spring shaft, which is inserted into the pipeline and rotated. Due to the rotation, the spring shaft winds through the pipeline.
- a replaceable cleaning tool is mounted at the front end of the spring shaft, the output end. At the rear end, the spring shaft is rotatable in one
- the piping devices are constructed in such a way that in use they are to be held in their hands by a user.
- a handle is provided for this purpose.
- the handle is formed such that the drum is rotatably supported. Often the user can operate the feed device via the handle.
- An object of the invention is to provide a hand-held
- Claim 1 comprises. Furthermore, a hand-held drum pipe cleaning machine with the features of claim 11 is proposed to solve the problem. advantageous
- a basic hand-held drum pipe cleaning apparatus comprises a drum rotatable about a rotation axis and a spring shaft associated with the drum, a length portion of the spring shaft extending from the drum, in particular extending, and by rotation of the drum the length portion is rotatable about its longitudinal axis or is rotated.
- the spring shaft in particular at least partially, held in or within or on the drum.
- the hand-guided drum-pipe cleaning device hereinafter also referred to as a short pipe cleaning device, further comprises a handle, which is in particular adapted to rotatably support the drum. This is to be understood in particular that the drum is or can be kept rotatable by the handle. Furthermore, the pipe cleaning device a
- the pipe cleaning apparatus comprises a drive shaft for driving the drum and a connection point associated with the drive shaft, around which
- Drive shaft with a prime mover in particular an output shaft of the prime mover, drive to connect. Due to the connection point, the drive machine for driving the drum need not be an integral part of the
- Drills or other power tools or power tools can be used as a prime mover. This results in a cost advantage in the proposed
- Pipe cleaning device there as a drive machine for driving the drum already available for other applications
- the attachment point can be formed by a longitudinal section of the drive shaft, which is polygonal, in particular hexagonal, in cross-section, for example.
- Pipe cleaning device an overrunning clutch via which the drive shaft with the drum is operatively connected or operatively connected that when driving the drive clutch freewheel clutch freewheeling and driving freewheel clutch, so the overrunning clutch at driving drive shaft has a clutch function and driving drum exerts a freewheeling function.
- Under the overrunning clutch is in particular a mechanical
- Freewheeling function includes. In particular, under the
- One-way clutch to understand a switchable clutch, which automatically switches depending on the rotational movement and / or torque of the drive shaft relative to the drum, for example, the one-way clutch in a switching state exerts the freewheeling function and exerts in another switching state, the coupling function.
- Coupling function is to be understood in particular that the drive shaft and the drum are drivingly connected to each other. Under the freewheeling function is in particular too
- a measure is taken to prevent torques acting on an operator of the drive machine or to counteract such torques when the drive power of the drive machine is throttled, for example in the course of a switch-off operation.
- Operating state makes the inertia of the drum, and especially the inertia of the spring wave noticeable, which as energy storage for at least a portion of the
- Freewheel clutch is set up that the
- connection point Active connection between the connection point and the drum in only one direction of rotation of the drum acts, that couples, and in the other direction of rotation of the drum, the overrunning clutch free running.
- the overrunning clutch free running.
- Pipe cleaning device and thus can act on the drive machine.
- One-way clutch is present in a geometric arrangement radially between the drive shaft and an intermediate shaft rotatably connected to the drum or formed on the drum and to at least one of the two shafts is formed as a hollow shaft, in which the other shaft and the one-way clutch are accommodated.
- the hollow shaft is arranged concentrically with the one-way clutch and the hollow shaft and the
- Overrunning clutch are both in turn arranged concentrically to the other shaft.
- Freewheel clutch sits on the drive shaft and from the
- Drive shaft slidably connected. Furthermore, it may be that at least one of the stops is integrally formed on the drive shaft.
- Freewheel clutch sits on the intermediate shaft and of the
- Drive shaft is engaged, wherein the drive shaft is pushed onto the intermediate shaft and in the axial direction
- Intermediate shaft be connected Agebefest. Furthermore it can be that at least one of the stops is integrally formed on the intermediate shaft.
- Drive shaft is permanently connected or formed on the drive shaft.
- the stop can be solved by the drive shaft only by destroying at least one of the components.
- a non-detachable connection is realized by welding or another thermal joining connection. It also suggests that the other stop on the
- Drive shaft is detachably arranged, in particular by a releasably secured to the drive shaft fuse element
- Intermediate shaft is permanently connected or is integrally formed on the intermediate shaft and the other stop on the intermediate shaft is detachably arranged, in particular by a on the
- the securing element is arranged in the region of an inner space of the drum or is located there.
- the detachable stop is housed protected from the outside. An unwanted release of the
- Attacks of the drive shaft, for example, by external influences or third parties is hampered by this protected arrangement. For example, a stop on the
- Drive shaft formed by the stop is formed by a shaft collar, shaft shoulder or the like shape or has such a shape.
- the interior of the drum can be realized in that the drum comprises a front and a back, for example, wherein the back is releasably connected to the front to access the spring shaft
- the interior of the drum can be considered the
- Pipe cleaning device is that the drive shaft, the intermediate shaft and the one-way clutch form a common structural unit, which is detachably mounted or mounted on the drum. This measure aims to facilitate the installation of the one-way clutch.
- the unit it is for example favored to perform a pre-assembly and thus to realize the unit as a preassembled unit, for example, to allow an exchange in an embodiment of the pipe cleaning device without one-way clutch quickly and easily.
- the intermediate shaft in particular via a flange, with a rear wall of the
- Drum is rotatably connected and the intermediate shaft
- Rear wall of the drum is solvable. This allows the
- Rear wall and the intermediate shaft or the flange to be made of mutually different materials.
- the rear wall is a plastic part and the flange and / or the intermediate shaft is a metal part. Basically, the
- Drum and / or the rear wall of the plastic drum consist of or include plastic material.
- the intermediate shaft and / or the drive shaft may be a metal part.
- the drive shaft, the intermediate shaft, the one-way clutch and the rear wall of the drum form a common structural unit, wherein the intermediate shaft and the rear wall are rotatably and permanently connected to each other or formed against each other and the rear wall with the Drum detachable
- the unit can
- Drive shaft and the intermediate shaft are mounted in the radial direction against each other and to at least one,
- bearings which are spaced apart in the axial direction and between them
- One-way clutch is arranged. This measure aims to bring the drive shaft and the intermediate shaft to each other in a stable and durable as possible arrangement, without affecting the free-running function of the one-way clutch, so the freewheel of the intermediate shaft relative to the drive shaft.
- the at least one bearing or at least one of the bearings can be a plain bearing. In principle, the use of a rolling bearing is possible.
- At least one of the bearing a function as a thrust bearing, for example, to realize an axial bearing against the associated stop.
- the end face of the intermediate shaft against the stop of the drive shaft is a thrust bearing, for example, to realize an axial bearing against the associated stop.
- the one-way clutch may be or include a roller freewheel and / or a sprag freewheel and / or a pawl freewheel and / or a claw ring freewheel. Also, the
- One-way clutch be or include a wrap spring clutch and / or a self-synchronizing clutch.
- the decisive factor is that the one-way clutch exerts the above-described free-running function in the manner described above.
- a hand-held drum pipe cleaning machine comprises the above-described pipe cleaning device or at least one embodiment or an embodiment of the pipe cleaning device and a drive machine which drives the drive shaft of the pipe cleaning device
- Fig. 1 shows a possible embodiment of a hand-held
- FIG. 2 shows an enlarged detail from FIG. 1 in FIG
- Figure 1 shows - in a schematic representation - a possible imple mentation form of a hand-held drum pipe cleaning device 1, which briefly below
- Pipe cleaning device 1 is called.
- the pipe cleaning device 1 is used, for example, the cleaning of pipelines and / or sewage or rainwater channels, for example to
- the pipe cleaning device 1 comprises a drum 3 rotatable about a rotation axis 2.
- the pipe cleaning device 1 further comprises a spring shaft 4 held at least partially within or on the drum 3, wherein a longitudinal section 5 of FIG
- Spring shaft 4 extends away from the drum 3 and through or via a rotation of the drum 3, the longitudinal section 5 is rotated about its longitudinal axis or can be rotated.
- the pipe cleaning device 1 comprises a handle 7 and, for example, a feed device 8.
- the handle 7 is configured, for example, to rotatably support or hold the drum 3.
- the feed device 8 serves to bring the spring shaft 4 in a feed movement or a retraction movement.
- the handle 7 is formed as a tubular element.
- the handle 7 is constructed at least in two parts.
- the handle 7 comprises at least two, preferably non-rotatably connected grip parts 35 and 36.
- the grip parts 35, 36 may each be tubular.
- the grip parts 35, 36 are inserted into one another and one of the grip parts 35, 36, in particular the grip part 36, forms an outer sleeve which, for example, has a grippable grip surface.
- the handle 7 may be a non-rotatably connected to the drum 3
- the inner tube 34 forms, for example, a connecting element for the spring shaft 4 of the drum 3 to the feed device 8, wherein preferably in the inner tube 34 of the longitudinal portion 5 of the spring shaft 4 is received.
- the feed device 8 is rotatably connected to the handle 7.
- the pipe cleaning device 1 comprises a
- Drive shaft 9 for driving the drum 3.
- This is the Drive shaft 9 with the drum 3 operatively connected or operatively connected.
- the axis of rotation 2 of the drum 3 and the shaft axis 23 of the drive shaft 9 are arranged coaxially with each other.
- the drive shaft 9 is associated with a connection point 10 in order to drive-connect the drive shaft 9 to a drive machine (not shown in FIG. 1).
- the pipe cleaning device 1 is in the way
- cleaning tool arranged on the head side, which forms the output end of the spring shaft 4 and as
- the attachment point 10 may be a length of the
- Be drive shaft 9 which in angular cross-section
- polygonal such as hexagonal
- the length section of the drive shaft 9 used as a connection point can also be round, in particular circular or oval.
- connection point 10 is designed to be a power tool, such as a cordless screwdriver
- drill or other drive machine which preferably an electrically driven
- the length portion is formed as a hexagon, to a drill chuck of a prime mover, such as a cordless screwdriver or a
- any impulse for example, to the operator of the prime mover
- Overrunning clutch 11 on.
- the drive shaft 9 with the drum 3 is operatively connected or operatively connected so that when driving the drive shaft 9
- Overrunning clutch 11 couples, so a drive torque
- One-way clutch 11 freewheeled, so then a power transmission between the drive shaft 9 and the drum 3 is not
- the overrunning clutch 11 can perform a function such that it acts only in one direction of rotation of the drum 3 coupling and free running in the other direction of rotation of the drum 3.
- Figure 2 shows the pipe cleaning device 1 of Figure 1 in an area of the one-way clutch 11 as an enlarged
- FIG. 3 shows the pipe cleaning device 1 in FIG.
- Overrunning clutch 11 is provided in a geometrical arrangement radially between the drive shaft 9 and a rotatably connected to the drum 3 intermediate shaft 12.
- the intermediate shaft 12 is preferably designed as a hollow shaft into which the drive shaft 9 and the one-way clutch 11 are included.
- the intermediate shaft 12 is arranged concentrically with the one-way clutch 11 and the intermediate shaft 12 and the one-way clutch 11 in turn are arranged concentrically to the drive shaft 9.
- the one-way clutch 11 is seated on the
- the intermediate shaft 12 is pushed onto the drive shaft 9.
- two stops 13, 14 may be provided,
- the stop 13 is formed by a shaft collar or shaft shoulder of the drive shaft 9.
- the securing element 15 may be a securing ring, which surrounds the drive shaft 9, in particular in a notch on the outer periphery of
- a disc-shaped intermediate element such as a washer or shim, be pushed onto the drive shaft 9.
- a disc-shaped intermediate element such as a washer or shim
- the overrunning clutch 11 may be a roller freewheel, such as a barrel freewheel with steel springs. Also, the overrunning clutch 11 may be a sprag freewheel or a pawl freewheel or a claw ring freewheel.
- the one-way clutch 11 preferably has an inner part 24 and an outer ring 25 surrounding the inner part 24, which is preferably arranged coaxially to the inner part 24.
- the outer ring 25 is rotatably connected to the intermediate shaft 12.
- the outer ring 25 is inserted with its outer circumference in the intermediate shaft 12, in particular pressed in press fit.
- the inner part 24 is rotatably connected to the drive shaft 9.
- the inner part 24 is formed as a ring and pushed onto the drive shaft 9, in particular pressed in press fit. Also, the
- Drive shaft 9, the inner part 24 form.
- the inner part 24 is then formed by the drive shaft 9.
- the drive shaft 9 is an integral part of the one-way clutch 11th
- the inner part 24 and the outer ring 25 are indicated schematically in FIG.
- Freewheel clutch 11 is arranged or formed, wherein the inner part 24 and the outer ring 25 also part of the
- Clutch mechanism can be. This clutch mechanism is adapted to that when driving drive shaft. 9 the one-way clutch 11 engages and freewheeling clutch 11 is driving drum 3. So it is the inner part 24 and the outer ring 25 with coupled one-way clutch 11, so when exercising a coupling function with each other
- Freewheel clutch 11 freewheeling, so exerts its freewheeling function.
- the one-way clutch 11 is also to
- the coupling mechanism uses pinch rollers or other clamping body, pawls,
- the coupling mechanism also uses spring elements, for example, provided clamping rollers between the
- Inner part 24 and the outer ring 25 to press in a force-transmitting position.
- a flange 20 with the drum 3 rotatably and releasably connected is fixed to a rear wall 19 of the drum 3. It may be that the flange 20 of the rear wall 19 and / or the rear wall 19 of the drum 3 is releasable.
- the flange 20 of the rear wall 19 and / or the rear wall 19 of the drum 3 is releasable.
- Flange 20 by means of at least one screw nut Connected to the rear wall 19, wherein at least one screw member 27 and thus a screwed nut member 28 may be used.
- the rear wall 19 by means of several screw elements 29 on the
- the drum 3 comprises a front side 17 and a back side 18 releasably connected to the front side 17 to provide access to the spring shaft 4 which is at least partially wound in the drum 3.
- the rear side 18 is formed for example by the rear wall 19 or comprises the rear wall 19, on which the
- the front side 17 comprises a housing spanning the interior 16, in which the spring shaft 4 is housed.
- the housing has a substantially funnel-shaped or conical section 30, which tapers in the direction of the handle 7 and thus widens in the direction of the rear wall 19.
- this is followed by the back wall 19 toward a substantially cylindrical portion 31 of the housing.
- the rear wall 19 may be formed in the manner of a funnel, wherein this funnel-shaped configuration in
- the rear wall 19 is recessed.
- this recess is formed such that the intermediate shaft 13 is recessed in the recess and protrudes only the drive shaft 9 with its attachment point 10 thereof.
- the intermediate shaft 12 passes through a through opening of the rear wall 19 with one end, wherein the Boundary of the passage opening can be supported on the intermediate shaft 12.
- the intermediate shaft 12 is rotatably mounted against the drive shaft 9 in the radial direction.
- the intermediate shaft 12 may be rotatably supported against the drive shaft 9 in the axial direction.
- at least one, preferably two, bearings 21, 22 are preferably provided, which are spaced apart in the axial direction and the one-way clutch 11 is arranged therebetween. Is preferred
- At least one of the bearings 21, 22 or both bearings 21, 22 formed as a sliding bearing is
- Plain bearing realized by a bushing or the like, wherein acting through an radially outward and preferably circumferential radial collar of the bushing acting in the axial direction between the end face of the intermediate shaft 12 and the respective associated stop 13 and 14 of the
- Drive shaft 9 can be realized.
- at least one of the bearings 21, 22 or both bearings 21, 22 can be saved and, correspondingly, for the overrunning clutch 11 to provide for storage in the radial direction and / or in the axial direction.
- the drive shaft 9 may have a shoulder 32, such as a shaft collar or the like, which is provided for structural reasons, for example, to be able to obstruct the bearing 21 with a larger inner diameter relative to the bearing 22.
- a shoulder 32 such as a shaft collar or the like, which is provided for structural reasons, for example, to be able to obstruct the bearing 21 with a larger inner diameter relative to the bearing 22.
- the pipe cleaning device 1 has, for example, the following mode of operation: A drive is coupled to the connection point 10
- the drum 3 can run freely in their rotational movement, even if the output shaft of the drive machine is already stationary.
- the reference means a particular aspect or a particular one
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Cleaning In General (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112018005589.2T DE112018005589A5 (de) | 2017-11-15 | 2018-11-15 | Handgeführtes Trommel-Rohrreinigungsgerät |
US16/756,289 US11325170B2 (en) | 2017-11-15 | 2018-11-15 | Manually operated drum-type pipe cleaning device |
AU2018369269A AU2018369269A1 (en) | 2017-11-15 | 2018-11-15 | Manually operated drum-type pipe cleaning device |
ES18814775T ES2907820T3 (es) | 2017-11-15 | 2018-11-15 | Dispositivo manual de limpieza de tubos de tipo tambor |
EP18814775.5A EP3710176B1 (de) | 2017-11-15 | 2018-11-15 | Handgeführtes trommel-rohrreinigungsgerät |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102017126899.5 | 2017-11-15 | ||
DE102017126899.5A DE102017126899A1 (de) | 2017-11-15 | 2017-11-15 | Handgeführtes Trommel-Rohrreinigungsgerät |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2019096353A1 true WO2019096353A1 (de) | 2019-05-23 |
Family
ID=64606698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2018/100934 WO2019096353A1 (de) | 2017-11-15 | 2018-11-15 | Handgeführtes trommel-rohrreinigungsgerät |
Country Status (6)
Country | Link |
---|---|
US (1) | US11325170B2 (de) |
EP (1) | EP3710176B1 (de) |
AU (1) | AU2018369269A1 (de) |
DE (2) | DE102017126899A1 (de) |
ES (1) | ES2907820T3 (de) |
WO (1) | WO2019096353A1 (de) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3268937A (en) * | 1964-06-01 | 1966-08-30 | Burton J Bollinger | Power driven plumber snake |
US4218802A (en) * | 1979-03-14 | 1980-08-26 | Emerson Electric Co. | Drain cleaning apparatus |
US4304372A (en) * | 1978-09-22 | 1981-12-08 | Smith Richard E | Water-ski towline winch assembly |
EP1176112A2 (de) * | 2000-07-26 | 2002-01-30 | GARDENA Kress + Kastner GmbH | Fahrbare Transporteinrichtung für Wickelgut |
US20140223679A1 (en) * | 2013-02-13 | 2014-08-14 | General Wire Spring Company | Ball type clamp assembly |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3574878A (en) * | 1969-05-19 | 1971-04-13 | Melard Mfg Corp | Power rooter with safety clutch |
US4364139A (en) * | 1981-05-07 | 1982-12-21 | Emerson Electric Co. | Drum type sewer cleaner |
US4956889A (en) * | 1989-07-03 | 1990-09-18 | Emerson Electric Co. | Portable drain cleaning apparatus |
US5265301A (en) * | 1992-11-02 | 1993-11-30 | Lawrence Irwin F | Drain cleaning apparatus |
US6381798B1 (en) * | 1999-12-23 | 2002-05-07 | Emerson Electric Co. | Spring clutch for drain cleaning machines |
US7222383B2 (en) * | 2003-04-01 | 2007-05-29 | Hale C David | Torque limiting drive pulley for a belt driven drain cleaning machine |
US7367077B2 (en) * | 2004-03-04 | 2008-05-06 | Emerson Electric Co. | Drain cleaning apparatus |
US8826483B2 (en) * | 2011-12-21 | 2014-09-09 | Emerson Electric Co. | Feed control lock for hand operated drain cleaner |
US9234342B1 (en) * | 2014-09-16 | 2016-01-12 | Daniel Joseph Beesley | Handheld powered cable-drum drain cleaning machine |
US10179352B2 (en) * | 2014-10-14 | 2019-01-15 | Crossford International, Llc | Pivoting tube brush |
US10851868B2 (en) * | 2016-03-18 | 2020-12-01 | Ridge Tool Company | Motor dampener and drive train for plumbing tools |
US10443225B2 (en) * | 2016-08-16 | 2019-10-15 | Charles Hoyt | Telescoping drum auger extension tool |
US10465372B2 (en) * | 2016-11-24 | 2019-11-05 | Ridge Tool Company | Drain cleaning tools |
-
2017
- 2017-11-15 DE DE102017126899.5A patent/DE102017126899A1/de not_active Withdrawn
-
2018
- 2018-11-15 AU AU2018369269A patent/AU2018369269A1/en not_active Abandoned
- 2018-11-15 DE DE112018005589.2T patent/DE112018005589A5/de active Pending
- 2018-11-15 ES ES18814775T patent/ES2907820T3/es active Active
- 2018-11-15 EP EP18814775.5A patent/EP3710176B1/de active Active
- 2018-11-15 US US16/756,289 patent/US11325170B2/en active Active
- 2018-11-15 WO PCT/DE2018/100934 patent/WO2019096353A1/de unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3268937A (en) * | 1964-06-01 | 1966-08-30 | Burton J Bollinger | Power driven plumber snake |
US4304372A (en) * | 1978-09-22 | 1981-12-08 | Smith Richard E | Water-ski towline winch assembly |
US4218802A (en) * | 1979-03-14 | 1980-08-26 | Emerson Electric Co. | Drain cleaning apparatus |
EP1176112A2 (de) * | 2000-07-26 | 2002-01-30 | GARDENA Kress + Kastner GmbH | Fahrbare Transporteinrichtung für Wickelgut |
US20140223679A1 (en) * | 2013-02-13 | 2014-08-14 | General Wire Spring Company | Ball type clamp assembly |
Also Published As
Publication number | Publication date |
---|---|
DE112018005589A5 (de) | 2020-07-16 |
EP3710176B1 (de) | 2022-01-05 |
ES2907820T3 (es) | 2022-04-26 |
AU2018369269A1 (en) | 2020-05-21 |
US20200298291A1 (en) | 2020-09-24 |
EP3710176A1 (de) | 2020-09-23 |
DE102017126899A1 (de) | 2019-05-16 |
US11325170B2 (en) | 2022-05-10 |
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Legal Events
Date | Code | Title | Description |
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