EP0974399A1 - Rotordüse - Google Patents
Rotordüse Download PDFInfo
- Publication number
- EP0974399A1 EP0974399A1 EP99113151A EP99113151A EP0974399A1 EP 0974399 A1 EP0974399 A1 EP 0974399A1 EP 99113151 A EP99113151 A EP 99113151A EP 99113151 A EP99113151 A EP 99113151A EP 0974399 A1 EP0974399 A1 EP 0974399A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- nozzle
- distributor
- rotor
- opening
- swirl chamber
- 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
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
- B05B1/16—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening having selectively- effective outlets
- B05B1/1627—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening having selectively- effective outlets with a selecting mechanism comprising a gate valve, a sliding valve or a cock
- B05B1/1636—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening having selectively- effective outlets with a selecting mechanism comprising a gate valve, a sliding valve or a cock by relative rotative movement of the valve elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
- B05B3/02—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements
- B05B3/04—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet
- B05B3/0409—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet with moving, e.g. rotating, outlet elements
- B05B3/0463—Rotor nozzles, i.e. nozzles consisting of an element having an upstream part rotated by the liquid flow, and a downstream part connected to the apparatus by a universal joint
Definitions
- the invention relates to a rotor nozzle according to the preamble of the claim 1.
- Such rotor nozzles are known in principle and are used for one eject conical liquid jet, especially under high pressure.
- a rotary operation in which the Vortex chamber is fed with liquid, and at least one additional special blasting operation simply by turning the nozzle element can be switched over to the distributor member.
- Nozzle organ several connected to the secondary outlet Functional openings are provided, each as a nozzle, in particular as Point jet, flat jet or low pressure nozzle are formed.
- the nozzle member and / or the distributor member in one piece from ceramic and preferred injection molded.
- the nozzle member and / or the distributor member be produced simply and comparatively inexpensively, the injection molding manufacturing makes it possible in a particularly simple manner the special nozzle shapes as functional openings in the nozzle organ to manufacture with.
- the use of ceramics results in particular low-wear components.
- the nozzle member and the distributor member arranged such that they are preferably ground flat and high-gloss polished side surfaces.
- Provision also ensures such contact surfaces for a certain stiffness when Twisting the nozzle member and the distributor member so that the rotor nozzle cannot adjust itself and also the user a good feeling of adjustment is conveyed without the nozzle organ and the distributor element is designed to snap into the respective functional position Need to become.
- a leakage channel is formed which in connection with the swirl chamber leads functional opening and at least in an intermediate position of the distributor member communicates with the distributor recess.
- the distributor recess dimension the distributor recess so that it is in any position at least one functional opening and / or a leakage channel in connection stands.
- the rotor nozzle according to the invention according to FIG. 1 comprises an approximation cylindrical nozzle housing that tapers in the front area 10, in which a swirl chamber 16 is formed. In the vortex chamber 16, a rotor 20 is arranged.
- the rotor 20 comprises a cylindrical outer sleeve 21 which is in the front Area supported on the cup bearing 22 during operation Includes nozzle area 24 on the outside.
- connection side i.e. at the upstream end of the rotor nozzle is in the nozzle housing 10 used as a connector plug 50, in which forms an inlet opening 12 of the rotor nozzle and which is rotatable relative to the nozzle housing 10.
- Recesses on the outer wall of the plug 50 and the inner wall of the nozzle housing 10 form in the assembled state according to 1 is perpendicular to an axis of rotation 31 which is offset parallel to Longitudinal axis 18 of the swirl chamber 16 extends, extending insertion openings 52 square cross section.
- a securing bracket (not shown in FIG. 1) can be inserted, to secure the plug 50 so that it is relative in the axial direction can not move to the nozzle housing 10.
- the insertion openings 52 and the safety bracket are designed such that the free Not rotatability of the plug 50 relative to the nozzle housing 10 is affected.
- a switching arrangement is provided, which is non-rotatably connected to the plug 50 by suitable means
- the nozzle member 30 and the distributor member 40 are each with a disk circular cross-section, the central axis of which each with the Axis of rotation 31 coincides, and are hereinafter referred to as a nozzle disk or distributor disk.
- distributor plate 40 In the distributor plate 40 is a communicating with the inlet opening 12 central inflow opening 41 is formed, to which a radial extending distributor recess, hereinafter referred to as the distributor channel 42 connects, which on the nozzle disc 30 facing Side of the distributor plate 40 is formed.
- the nozzle disk 30 has two in the embodiment according to FIG. 1 Functional openings 32, 34 on the functional opening 32 in tangential Direction opens into the swirl chamber 16 and in the position 1 by the side surface of the nozzle disk 30 facing the Distribution disc 40 is closed.
- the other functional opening 34 represents the Nozzle disc 30 provides a flow connection between that in the distributor disc 40 formed distribution channel 42 and a channel-like secondary outlet 28 of the nozzle housing 10 ago.
- a replaceable Nozzle element 29 used, which for example as Point jet, flat jet or low pressure nozzle can be formed.
- the nozzle element 29 projects into the functional opening widened in this area 34 and thus ensures that the Nozzle disk 30 when the nozzle housing 10 rotates relative to the plug 50 becomes.
- the nozzle disk 30 and the distributor disk 40 are each injection molding one-piece components made of ceramic and arranged in such a way that their mutually facing side surfaces touch, the are ground flat and mirror polished, so that between the two Disks 30, 40 do not pass any or only a small amount of liquid can.
- O-rings 70, 71, 72 and 73 provide the required seal between the individual components.
- a leakage channel leading to the functional opening 32 On the side of the nozzle disk 30 facing the distributor disk 40 is a leakage channel leading to the functional opening 32, which is not recognizable in Fig. 1 and its purpose based on the embodiment 2 is explained in more detail.
- the liquid flows from the distribution channel 42 through the functional opening 34 of the nozzle disk 30 and through that in the secondary outlet 28th arranged nozzle element 29, whereupon it from the nozzle housing 10 exits.
- the jet shape of the emerging liquid jet is determined by the respective nozzle element 29.
- a rotating company does not take place in the position shown in FIG. 1, since the in the swirl chamber 16 opening functional opening 32 through the distributor plate 40th is closed.
- the nozzle housing 10 is rotated relative to the plug 50, whereby the functional opening 32 opening into the swirl chamber 16 from the nozzle housing 10 entrained nozzle disk 30 to the distribution channel 42 is connected.
- the liquid can then flow in the tangential direction flow into the swirl chamber 16 in which it is formed by vortex formation the rotor 20 is rotated and through the inflow opening 26 in the rotor 20 flows and finally out of the nozzle area 24 subsequent outlet opening 14 of the nozzle housing 10 emerges.
- the distribution channel communicates 42 with the one not shown in FIG. 1 leading to the functional opening 32 Leakage channel, so that there is no liquid jam, but the Liquid away at the beginning of the twisting of the distribution channel 42 from the functional opening 34 via the leakage channel to the functional opening 32 and can flow into the swirl chamber 16 via this.
- Rotor nozzle can also be distributed in the circumferential direction arranged side outlets can be formed in the nozzle housing 10, each with an associated functional opening of the nozzle disk 30 in Connect and selectively by rotating the distributor plate 40 can be operated relative to the nozzle disk 30 by means of the distributor channel 42 can.
- each secondary outlet is a special one Provide jet form generating nozzle element.
- a preferred embodiment of a rotor nozzle according to the invention which differ from the embodiment described with reference to FIG differs substantially in the design of the nozzle disc 30 is described below with reference to FIG. 2.
- nozzle 2 is also injection molded from ceramic, one-piece nozzle disk 130 provided with three functional openings 134, which are not circular cross-sections as simple through openings, but rather as a nozzle that generates a special jet shape, namely as Point beam, flat beam or a rectangular cross section Low pressure nozzle are formed, as indicated in Fig. 2.
- the functional openings 134 of the nozzle disk 130 have any shape of nozzle.
- Auxiliary outlet of the nozzle housing can be designed as a slot be at least above that specified by the functional openings 134 Extends angular range and through which the respective point beam, Flat jet or low-pressure jet of liquid jet passing through can emerge from the nozzle housing undisturbed. But it can a separate secondary outlet is also provided for each functional opening 134 his.
- a leakage channel 136 is formed in the nozzle disk 130, the two Has arms, each of which opens into the swirl chamber 116 Functional opening 132 in the direction of the outer functional opening 134 extends and ends before this.
- the distributor channel 142 formed in the distributor disk which in FIG. 2 is indicated by dashed lines and also follows the dashed lines drawn inlet opening 141 of the distributor disc is dimensioned such that it is either in one of the angular positions Functional openings 134 or with the leakage channel 136 in connection stands.
- the distributor plate can be on the nozzle plate 130 facing surface with a surrounding the distribution channel 142 Sealing bead and provided with distributed support projections his.
- the nozzle disk 130 can each have a functional opening 134 surrounding sealing beads and with a near the edge of the Nozzle disk 130 circumferential sealing bead may be provided.
- Fig. 2 is by a dash-dotted line that of the nozzle plate 130 covered vortex chamber 216 indicated, which has a smaller diameter than the nozzle disk 130.
- the functional opening 132 of the Nozzle disc 130 opens into swirl chamber 116.
- the longitudinal axis 118 of the swirl chamber 116 is offset parallel to the axis of rotation 131 of the nozzle disk 130 and the distributor disk arranged so that there is a crescent or crescent-shaped region 119 which for the function openings 134 are available.
- the nozzle disk could be enlarged at the same time 30, 130 the axis of rotation 31, 131 and the longitudinal axis 18, 118 collapse. It would be advantageous that the functional openings 34, 134 could be distributed over 360 °, radially outside the functional opening opening into the swirl chamber 116 32, 132.
- the nozzle disk 30, 130 and the distributor disk could 40 also consist of brass, plastic, steel or rubber. Ceramics is preferred, however, because then grains of sand that are between the nozzle disc 30, 130 and the distributor plate 40 arrive, the surfaces thereof do not scratch. In addition, then on ceramics are bad anyway adhering limescale deposits easily through the distribution channel of the distributor disc delimiting edges scraped off when the nozzle disc and the distributor disc are rotated against each other.
- the outlet opening 214 is formed in an actuator 60, which via a sleeve 62 can be rotated relative to the nozzle housing 210.
- the nozzle housing 210 includes an outer shell 64 and one preferably made of ceramic inner body 66, in which a swirl chamber 216 is designed for a rotor 220 which is essentially the same corresponds to the rotor described in FIG. 1.
- the longitudinal axis 218 the swirl chamber 216 runs parallel to an axis of rotation 231, by which the adjusting member 60 and the nozzle housing 210 against each other can be twisted.
- the front area as a nozzle for example as a spot jet, Flat jet or low pressure nozzle is formed.
- a spot jet for example as a spot jet, Flat jet or low pressure nozzle is formed.
- Auxiliary chambers provided with jet areas producing jet areas intended.
- the actuator 60 is switched on the sleeve 62 is rotated relative to the nozzle housing 210 until the outlet opening 214 with the secondary chamber producing the desired beam shape 68 is coupled.
Landscapes
- Nozzles (AREA)
Abstract
Description
- Fig. 1
- einen Axialschnitt einer Ausführungsform einer erfindungsgemäßen Rotordüse,
- Fig. 2
- eine Draufsicht auf die dem Verteilerorgan zugewandte Seite des Düsenorgans gemaß einer weiteren Ausführungsform der Erfindung, und
- Fig. 3
- einen Axialschnitt einer weiteren Ausführungsform einer erfindungsgemäßen Rotordüse.
- 10, 210
- Düsengehäuse
- 12, 212
- Einlaßöffnung
- 14, 214
- Auslaßöffnung
- 16, 116, 216
- Wirbelkammer
- 18, 118, 218
- Längsachse
- 119
- sichel- oder halbmondförmiger Bereich
- 20, 220
- Rotor
- 21
- Außenhülse
- 22
- Napflager
- 23
- Innenkörper
- 24
- Düsenbereich
- 26
- Zuströmöffnung
- 28
- Nebenauslaß
- 29
- Düsenelement
- 30, 130
- Düsenorgan, Düsenscheibe
- 31, 131, 231
- Drehachse
- 32, 132, 232
- Funktionsöffnung
- 34, 134, 234
- Funktionsöffnungen
- 136
- Leckagekanal
- 40
- Verteilerorgan, Verteilerscheibe
- 41, 141
- Einströmöffnung
- 42, 142
- Verteilerausnehmung, Verteilerkanal
- 50
- Stopfen
- 52
- Einschuböffnungen
- 60
- Stellorgan
- 62
- Hülse
- 64
- Außenummantelung
- 66
- Innenkörper
- 68
- Nebenkammer
- 69
- Stopfen
- 70, 71, 72, 73
- O-Ringe
Claims (14)
- Rotordüse, insbesondere für Hochdruckreinigungsgeräte, mit einem Düsengehäuse (10, 210), das an seinem axial einen Ende eine Einlaßöffnung (12, 212) und am anderen Ende eine Auslaßöffnung (14, 214) für Flüssigkeit aufweist, sowie mit einem in einer Wirbelkammer (16, 116, 216) des Düsengehäuses (10, 210) gegenüber der Längsachse (18, 118, 218) der Wirbelkammer (16, 116, 216) geneigt angeordneten, drehangetriebenen und sich an der Innenwand der Wirbelkammer (16, 116, 216) abstützenden Rotor (20, 220), der an seinem zur Auslaßöffnung (14, 214) weisenden Ende einen in einem Napflager (22) abgestützten Düsenbereich (24) und am gegenüberliegenden Ende eine Zuströmöffnung (26) aufweist,
dadurch gekennzeichnet,
daß im Düsengehäuse (10) ein Düsenorgan (30, 130) und ein Verteilerorgan (40) gegeneinander verdrehbar angeordnet sind, wobei das Verteilerorgan (40) wenigstens eine mit der Einlaßöffnung (12) kommunizierende Verteilerausnehmung (42, 142) aufweist, über die im Düsenorgan (30, 130) ausgebildete Funktionsöffnungen (32, 34, 132, 134) ansteuerbar sind, die jeweils mit der Wirbelkammer (16, 116) oder wenigstens einem Nebenauslaß (28) des Düsengehäuses (10) in Verbindung stehen. - Rotordüse nach Anspruch 1, dadurch gekennzeichnet, daß das Düsenorgan (30, 130) und das Verteilerorgan (40) jeweils als Scheibe oder Platte mit kreisförmigem Querschnitt ausgebildet sind.
- Rotordüse nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß im Düsenorgan (130) mehrere mit dem Nebenauslaß in Verbindung stehende Funktionsöffnungen (134) vorgesehen sind, die jeweils als Düse, insbesondere als Punktstrahl-, Flachstrahl- oder Niederdruckdüse ausgebildet sind.
- Rotordüse nach zumindest einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß in den Nebenauslaß (28) separate Düsenelemente (29) einsetzbar sind.
- Rotordüse nach zumindest einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die mit dem Nebenauslaß (28) in Verbindung stehenden Funktionsöffnungen (34, 134) etwa auf einem Kreis um eine Drehachse (31, 131) des Düsenorgans (30, 130) und des Verteilerorgans (40) verteilt angeordnet sind.
- Rotordüse nach zumindest einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß eine Drehachse (31, 131) des Düsenorgans (30, 130) und des Verteilerorgans (40) parallel versetzt zur Längsachse (18, 118) der Wirbelkammer (16, 116) verläuft.
- Rotordüse nach zumindest einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß das Düsenorgan (30, 130) und/oder das Verteilerorgan (40) einstückig aus Keramik und bevorzugt spritztechnisch hergestellt sind.
- Rotordüse nach zumindest einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß das Düsenorgan (30, 130) und das Verteilerorgan (40) mit bevorzugt plangeschliffenen und hochglanzpolierten Seitenflächen aneinander anliegen.
- Rotordüse nach zumindest einem Ansprüche 1 bis 7, dadurch gekennzeichnet, daß zumindest die Verteilerausnehmung (142) oder die Funktionsöffnungen (132, 134) jeweils von einem bevorzugt einstückig mit dem Düsenorgan (130) bzw. dem Verteilerorgan ausgebildeten Dichtwulst umgeben ist bzw. sind.
- Rotordüse nach zumindest einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß in der dem Verteilerorgan (40) zugewandten Seite des Düsenorgans (30, 130) wenigstens ein Leckagekanal (136) ausgebildet ist, der zu der mit der Wirbelkammer (16, 116) in Verbindung stehenden Funktionsöffnung (32, 132) führt und zumindest in einer Zwischenstellung des Verteilerorgans (40) mit der Verteilerausnehmung (42, 142) kommuniziert.
- Rotordüse nach zumindest einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Verteilerausnehmung (42, 142) derart bemessen ist, daß sie in jeder Stellung mit wenigstens einer Funktionsöffnung (32, 132, 34, 134) und/oder mit einem Leckagekanal (136) in Verbindung steht.
- Rotordüse nach zumindest einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Einlaßöffnung (12) in einem gegenüber dem Düsengehäuse (10) drehfesten Stopfen (50) ausgebildet ist.
- Rotordüse nach Anspruch 12, dadurch gekennzeichnet, daß das Verteilerorgan (40) mit dem Stopfen (50) und das Düsenorgan (30) mit dem Düsengehäuse (10) drehfest verbunden ist.
- Rotordüse nach dem Oberbegriff von Anspruch 1,
dadurch gekennzeichnet,
daß die Auslaßöffnung (214) in einem gegenüber dem Düsengehäuse (210) verdrehbaren Stellorgan (60) ausgebildet ist und das Düsengehäuse (210) mehrere in Umfangsrichtung verteilt angeordnete Funktionsöffnungen (232, 234) aufweist, wobei wenigstens eine Funktionsöffnung (232) mit der Wirbelkammer (216) in Verbindung steht und zumindest eine weitere Funktionsöffnung (234) als Düse, insbesondere als Punktstrahl-, Flachstrahl- oder Niederdruckdüse ausgebildet ist.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK99113151T DK0974399T3 (da) | 1998-07-20 | 1999-07-07 | Rotordyse |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19832568 | 1998-07-20 | ||
DE19832568A DE19832568C2 (de) | 1998-07-20 | 1998-07-20 | Rotordüse |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0974399A1 true EP0974399A1 (de) | 2000-01-26 |
EP0974399B1 EP0974399B1 (de) | 2005-06-15 |
Family
ID=7874670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99113151A Expired - Lifetime EP0974399B1 (de) | 1998-07-20 | 1999-07-07 | Rotordüse |
Country Status (4)
Country | Link |
---|---|
US (1) | US6250566B1 (de) |
EP (1) | EP0974399B1 (de) |
DE (1) | DE19832568C2 (de) |
DK (1) | DK0974399T3 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002026389A1 (de) * | 2000-09-22 | 2002-04-04 | Alfred Kärcher GmbH & Co. | Rotordüse, insbesondere für ein hochdruckreinigungsgerät |
DE102006053625A1 (de) * | 2006-11-14 | 2008-05-15 | Jäger, Anton | Rotordüse |
CN102448616A (zh) * | 2009-05-25 | 2012-05-09 | 阿尔弗雷德·凯驰两合公司 | 用于高压清洁装置的旋转式喷嘴 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10011503A1 (de) * | 2000-03-09 | 2001-09-13 | Hansgrohe Ag | Brausekopf für eine Sanitärbrause |
DE10154509A1 (de) * | 2001-11-07 | 2003-05-22 | Anton Jaeger | Rotordüse, insbesondere für Hochdruckreiniger |
US6766967B2 (en) | 2002-05-07 | 2004-07-27 | Gp Companies, Inc. | Magnet-driven rotary nozzle |
US7273188B2 (en) * | 2003-08-15 | 2007-09-25 | Darrell R Saha | Internal self-rotating fluid jetting nozzle |
KR100497138B1 (ko) * | 2004-10-14 | 2005-07-01 | 주식회사 거송시스템 | 소방장치 |
DE102005037858A1 (de) * | 2005-08-10 | 2007-02-15 | Jäger, Anton | Rotationsdüse |
US7118051B1 (en) * | 2005-08-11 | 2006-10-10 | Anton Jager | Rotor nozzle |
DE102006019078B4 (de) | 2006-04-25 | 2021-11-11 | Anton Jäger | Rotordüse |
DE202007006088U1 (de) * | 2007-04-26 | 2007-06-28 | Hans Einhell Ag | Rotordüse für ein Reinigungsgerät |
WO2009094645A2 (en) * | 2008-01-24 | 2009-07-30 | Hydra-Flex Inc. | Configurable rotary spray nozzle |
DE202008000029U1 (de) * | 2008-03-20 | 2009-04-30 | Syntecs Gmbh Reinigungssysteme | Düse, insbesondere für ein Hochdruckreinigungsgerät |
US8079533B2 (en) * | 2009-02-23 | 2011-12-20 | BEX Engineering, Ltd. | Rotating spray nozzle and method of manufacturing the same |
US20150158035A1 (en) * | 2013-12-09 | 2015-06-11 | Chih Lung Hsu | High-seal atomizing nozzle structure |
WO2016138928A1 (de) * | 2015-03-02 | 2016-09-09 | Alfred Kärcher Gmbh & Co. Kg | Umschaltbare düsenanordnung |
CN107405637B (zh) * | 2015-03-02 | 2019-11-29 | 阿尔弗雷德·卡赫欧洲两合公司 | 用于高压清洁设备的旋转喷嘴 |
DE102016008762A1 (de) * | 2016-07-21 | 2018-01-25 | Herrenknecht Ag | Vorrichtung zum Erstellen eines Hohlraums in einem Boden |
DK3888796T3 (en) * | 2018-11-05 | 2023-11-13 | P A S P A | Rotary jet nozzle assembly for pressure cleaning devices |
TWI754451B (zh) * | 2020-11-13 | 2022-02-01 | 輝寶實業有限公司 | 清洗槍的噴頭結構及其噴出方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991016989A1 (de) * | 1990-04-27 | 1991-11-14 | Alfred Kärcher GmbH & Co. | Rotordüse für ein hochdruckreinigungsgerät |
DE4300599A1 (de) * | 1992-08-18 | 1994-02-24 | Shop Vac Corp | Sprühgerät |
DE4319743A1 (de) * | 1993-06-15 | 1994-12-22 | Anton Jaeger | Rotordüse für ein Hochdruckreinigungsgerät |
DE29619572U1 (de) * | 1995-11-13 | 1997-08-28 | Friedrichs, Gabriele, 48599 Gronau | Flüssigkeits-Strahldüse und Strahlkopf |
DE19709120A1 (de) * | 1997-03-06 | 1998-09-17 | Kaercher Gmbh & Co Alfred | Rotordüse für ein Hochdruckreinigungsgerät |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
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DE3902478C1 (de) * | 1989-01-27 | 1990-07-19 | Josef 7918 Illertissen De Kraenzle | |
IT1243658B (it) * | 1990-10-18 | 1994-06-16 | Interpump | Dispositivo per emettere un getto di liquido con asse rotante su una superficie conica. |
DE4239542A1 (de) * | 1992-03-28 | 1993-09-30 | Anton Jaeger | Rotordüse für ein Hochdruckreinigungsgerät |
DE4433646C2 (de) * | 1993-09-29 | 1996-10-10 | Anton Jaeger | Rotordüse, insbesondere für ein Hochdruckreinigungsgerät |
DE4340184A1 (de) * | 1993-11-25 | 1995-06-01 | Anton Jaeger | Spritzdüse, insbesondere für Hochdruckreinigungsgeräte |
DE19511820A1 (de) * | 1995-03-30 | 1996-10-02 | Anton Jaeger | Rotordüse, insbesondere für ein Hochdruckreinigungsgerät |
EP0865827B1 (de) * | 1997-03-20 | 2003-01-02 | Suttner Gmbh & Co. Kg | Rotordüse für ein Hochdruckreinigungsgerät |
-
1998
- 1998-07-20 DE DE19832568A patent/DE19832568C2/de not_active Expired - Fee Related
-
1999
- 1999-07-07 EP EP99113151A patent/EP0974399B1/de not_active Expired - Lifetime
- 1999-07-07 DK DK99113151T patent/DK0974399T3/da active
- 1999-07-20 US US09/356,807 patent/US6250566B1/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991016989A1 (de) * | 1990-04-27 | 1991-11-14 | Alfred Kärcher GmbH & Co. | Rotordüse für ein hochdruckreinigungsgerät |
DE4300599A1 (de) * | 1992-08-18 | 1994-02-24 | Shop Vac Corp | Sprühgerät |
DE4319743A1 (de) * | 1993-06-15 | 1994-12-22 | Anton Jaeger | Rotordüse für ein Hochdruckreinigungsgerät |
DE29619572U1 (de) * | 1995-11-13 | 1997-08-28 | Friedrichs, Gabriele, 48599 Gronau | Flüssigkeits-Strahldüse und Strahlkopf |
DE19709120A1 (de) * | 1997-03-06 | 1998-09-17 | Kaercher Gmbh & Co Alfred | Rotordüse für ein Hochdruckreinigungsgerät |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002026389A1 (de) * | 2000-09-22 | 2002-04-04 | Alfred Kärcher GmbH & Co. | Rotordüse, insbesondere für ein hochdruckreinigungsgerät |
DE10047049A1 (de) * | 2000-09-22 | 2002-04-25 | Kaercher Gmbh & Co Alfred | Rotordüse, insbesondere für ein Hochdruckreinigungsgerät |
US6736333B2 (en) | 2000-09-22 | 2004-05-18 | Alfred Kaercher Gmbh & Co. Kg | Rotor nozzle, in particular, for a high-pressure cleaning device |
DE102006053625A1 (de) * | 2006-11-14 | 2008-05-15 | Jäger, Anton | Rotordüse |
US7635095B2 (en) | 2006-11-14 | 2009-12-22 | Anton Jaeger | Rotor nozzle |
CN102448616A (zh) * | 2009-05-25 | 2012-05-09 | 阿尔弗雷德·凯驰两合公司 | 用于高压清洁装置的旋转式喷嘴 |
CN102448616B (zh) * | 2009-05-25 | 2015-02-18 | 阿尔弗雷德·凯驰两合公司 | 用于高压清洁装置的旋转式喷嘴 |
Also Published As
Publication number | Publication date |
---|---|
DK0974399T3 (da) | 2005-07-18 |
EP0974399B1 (de) | 2005-06-15 |
US6250566B1 (en) | 2001-06-26 |
DE19832568C2 (de) | 2003-04-30 |
DE19832568A1 (de) | 2000-01-27 |
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