EP0855223A2 - Tête de buse rotative - Google Patents

Tête de buse rotative Download PDF

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Publication number
EP0855223A2
EP0855223A2 EP98101407A EP98101407A EP0855223A2 EP 0855223 A2 EP0855223 A2 EP 0855223A2 EP 98101407 A EP98101407 A EP 98101407A EP 98101407 A EP98101407 A EP 98101407A EP 0855223 A2 EP0855223 A2 EP 0855223A2
Authority
EP
European Patent Office
Prior art keywords
functional element
element carrier
housing
rotor nozzle
nozzle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP98101407A
Other languages
German (de)
English (en)
Other versions
EP0855223A3 (fr
Inventor
Anton Jäger
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.)
Anton Jager Reinigungstechnik
Original Assignee
Anton Jager Reinigungstechnik
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 Anton Jager Reinigungstechnik filed Critical Anton Jager Reinigungstechnik
Publication of EP0855223A2 publication Critical patent/EP0855223A2/fr
Publication of EP0855223A3 publication Critical patent/EP0855223A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • B05B3/0417—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 comprising a liquid driven rotor, e.g. a turbine
    • B05B3/0429—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 comprising a liquid driven rotor, e.g. a turbine the rotating outlet elements being directly attached to the rotor or being an integral part thereof
    • B05B3/043—Rotor nozzles

Definitions

  • the present invention relates to a rotor nozzle head according to the preamble of claim 1.
  • Such a rotor nozzle head is known from DE 43 40 184 A1 and is used in particular for high-pressure cleaning devices.
  • the known The rotor nozzle head has a flow-through rotor nozzle that their front end rests in an axially adjustable nozzle bearing. By adjusting the nozzle bearing, you can choose between a rotor nozzle operation, in which the rotor nozzle rotates, and an operation with a fixed Beam can be switched with the rotor nozzle fixed.
  • DE 43 40 184 A1 described that two address the Adjoining baffles can be adjusted radially inwards to create a flat jet.
  • a rotor nozzle head of the type mentioned with a simple structure create the inexpensive and especially manufactured as a mass article can be and is easy to assemble.
  • an axially adjustable functional element carrier is provided, which is at least partially designed as an actuating housing.
  • the functional element carrier which also supports the impact element the nozzle bearing is also provided.
  • the rotor nozzle head according to the invention has an extremely simple construction because all the essential functions are on a single component Parts, namely the nozzle bearing and the impact element arranged are. Because the functional element carrier is axially adjustable and through its Training as an actuating housing can be operated from the outside, the rotor nozzle head according to the invention by simply actuating the functional element carrier Switch from rotor nozzle operation to jet operation.
  • two impact elements which from a closed position in which they run towards each other at an acute angle, are pivotable into an open position, in which they differ from theirs upstream, spaced ends toward their downstream ends open conically.
  • an open position in which they differ from theirs upstream, spaced ends toward their downstream ends open conically.
  • the impact elements are in the closed position touch or almost touch at their downstream ends, because then a particularly pronounced flat jet emerges. It is also advantageous if the impact elements are as acute as possible in the closed position, for example, converge at an angle of approximately 5 degrees. It has also proven to be advantageous if the mutual distance the impact elements in the closed position essentially the same order of magnitude as the downstream diameter of the rotor nozzle has, since this leads to an excellent beam formation.
  • the housing preferably has a centering piece for the upstream End of the rotor nozzle, which ensures that when axially adjusted Functional element carrier a central centering of the rotor nozzle for a blasting operation takes place.
  • This centering piece can be made in one piece with the Housing formed or for manufacturing reasons as a separate part in the Housing be used.
  • the functional element carrier can be adjusted axially and linearly in the housing be. However, it is particularly advantageous if this is achieved using a Rotational movement in the housing is axially displaceable. This allows by rotating the actuator housing relative to the housing Cause axial adjustment of the functional element carrier, so that also the nozzle bearing is adjusted axially and releases or inhibits the rotor nozzle.
  • a housing-fixed Stop element provided, the adjustment of the impact element inhibits. This can prevent, for example, in blasting operation that the closed impact elements open by the jet pressure, because they hit the stop elements. If the functional element carrier in the area of the impact element one to the stop element has complementary recess, this can be adjusted axially bring it into a position in which the stop element is in the recess is arranged and thereby a movement of the impact element inhibits.
  • the stop element can be integrally connected to the housing be or be used subsequently for reasons of assembly. In the latter variant, the stop element can be use at the same time to secure the functional element carrier, so this does not come loose from the housing in the operating state.
  • the centering piece provided on the housing can be circumferential have axial flow openings and at its downstream end can be provided a conical surface with at least one groove is provided. Through the circumferential flow openings generate a vortex downstream of the centering piece, which is the rotor nozzle set in rotation. If the rotor nozzle between the nozzle bearing and the centering piece by axially adjusting the functional element carrier is clamped, is ensured by the groove provided on the conical surface, that the jet liquid is in the rotor nozzle even in this state can reach.
  • the axial relative position between the Functional element carrier and the housing in preferably three positions can be locked.
  • This allows a flat jet to be set in one position, namely if the rotor nozzle between the centering piece and the Nozzle bearing is clamped.
  • the baffle elements slightly open, one can Generate omnidirectional jet and when baffle elements are fully open is a Cone jet possible in rotor nozzle operation.
  • the Lock the omnidirectional jet position by providing a locking pin.
  • the Functional element carrier downstream of the nozzle bearing a conical Cavity.
  • the rotor nozzle can be in its unclamped state roll with their lateral surface on this cavity, creating a stable operation is guaranteed.
  • the functional element carrier has a retaining collar in the area of the nozzle bearing, into which the rotor nozzle is provided with one at its downstream area Ring groove can be used. As a result, the rotor nozzle is at its downstream End always held in a defined position, so that too when the functional element carrier is adjusted, no undefined position of the Rotor nozzle can occur.
  • the functional element carrier downstream of the nozzle bearing one has a conically opening cavity, can be advantageous in this arrange the opened baffle plate so that the conical rotor jet can emerge freely from the rotor nozzle head.
  • the adjustment of the functional element carrier can advantageously supported by a spring.
  • the baffle element can also be opened in addition to the pressure of the liquid flowing through supported by a spring.
  • the functional element carrier on its downstream side as an actuating housing be formed and upstream of it the nozzle bearing exhibit. This results in a particularly compact design.
  • the functional element carrier can also be flexible in the area of the rotor nozzle be formed, whereby by adjusting the functional element carrier Influence can be exerted on the rotor nozzle.
  • the functional element carrier for example radially adjustable in the area of the rotor nozzle Have fins that contribute to the rotational behavior of the rotor nozzle Influence the adjustment of the functional element carrier.
  • the slats are radially adjustable by adjusting elements, which are arranged on the slats or on a housing.
  • the functional element carrier essentially over its entire axial length as an actuating housing be designed, which improves the operation and manageability is.
  • an insert is added, which is preferably a centering piece for the upstream end the rotor nozzle can have.
  • the rotor nozzle head according to the invention consists of only a few parts that are simple manufactured and easily assembled.
  • At least one between the impact element and the insert Actuating element can be provided, whereby a relative displacement between insert and functional element carrier the impact elements are actuated automatically.
  • the impact element according to the invention can additionally be spring-loaded, to support opening or closing.
  • the impact element can also formed as a baffle or be a plastic component that in Inside is covered with a sheet insert to prevent excessive abrasion to prevent.
  • the rotor nozzle head shown in FIGS. 1 and 2 has a housing 10, an upstream inflow opening 12 and an downstream flow opening having. About a third of the housing 10 is cylindrical trained and then tapers to its upstream Slightly conical end. In the outside of the housing, which is convenient made of plastic, are a variety of parallel ring grooves 14 molded. On the one hand, this saves material. On the other hand the housing 10 can thereby be held securely.
  • a functional element carrier is in the housing 10 of the rotor nozzle head 20 used, which is axially adjustable relative to the housing 10.
  • the functional element carrier 20 on its downstream side as an actuating housing 22 trained.
  • the actuating housing 22 has the same outer diameter as the adjacent part of the housing 10 on that with its downstream end in an annular groove 24 of the actuating housing 22 is inserted.
  • the peripheral outer wall of the actuator housing 22 is provided with grip ribs 26, which grip and ease twisting.
  • a bearing section 28 Closes the actuating housing 22 of the functional element carrier 20 a bearing section 28, on which two baffle elements 30, 32 in shape of baffle plates are each supported via a pivot axis 34, 36.
  • the functional element carrier is located upstream from the swivel axes 34 and 36 20 cup-shaped and forms a conical cavity 40, at its downstream downstream apex a nozzle bearing 42 is provided, which is designed as a cup bearing.
  • a nozzle bearing 42 is provided, which is designed as a cup bearing.
  • a nozzle bearing 42 is a retaining collar on the functional element carrier 20 44 (Fig. 2) integrally formed of flexible, star-like arranged pins consists.
  • an annular groove is provided in which a (not shown) O-ring is used to seal against the housing 10.
  • a rotor nozzle 50 which has a central one, is arranged in the rotor nozzle head
  • Flow channel 52 has.
  • the flow channel 52 is widened at its upstream end and points in its downstream Area a constriction 54.
  • Downstream of the constriction 54 is an annular groove 56 on the outer circumference of the rotor nozzle 50 provided, in which the holding collar 44 of the functional element carrier 20th intervenes.
  • On the The bearing ring is an elastic roller ring 62 (Fig. 2), which is in rotor nozzle operation runs on the inner peripheral wall of the housing 10.
  • the arrangement of the bearing ring 60 and the rolling ring 62 is a Speed control reached.
  • a centering piece in the housing 10 70 Upstream of the rotor nozzle 50 is a centering piece in the housing 10 70 provided, which has axial flow openings 72, 74 on the circumference. These flow openings allow a flow in the upstream opening 12 flowing liquid to the cavity 40, that between the functional element carrier 20, the interior of the housing 10 and the centering piece 70 is formed.
  • the centering piece 70 has a conical surface 76, which is provided on its upper side with a plurality of grooves 78 which are radial extend toward the apex of surface 76.
  • the baffle elements 30, 32 are opposite articulation areas 31, 33 the impact elements are rotated by 90 degrees, on the swivel axes 34 and 36 hinged. In its closed position, which is shown in Fig. 1, the two impact elements 30, 32 run at a very small angle on the order of 5 degrees at an acute angle to each other in the direction of flow to and touch in the depressurized state on their downstream End up.
  • the mutual distance of the upstream ends of the closed baffle elements 30, 32 essentially corresponds to the downstream Inner diameter of the flow channel 52 of the rotor nozzle 50.
  • the two baffle elements 30, 32 are on their upstream ends much further apart than in the closed Position and open from their upstream ends to their downstream Ends tapered with an opening angle of the order of magnitude of 45 degrees.
  • the upstream ends of the baffle elements are so far apart that one of the rotating rotor nozzle 50 generated cone beam 80 (Fig. 2) is not hindered.
  • the Actuating housing 22 of the functional element carrier 20 has a conical shape opening cavity 23, which a corresponding opening of the Flappers 30, 32 allows.
  • the rotor nozzle head is shown in FIG. 1 Positioned in which the functional element carrier 20 so far is inserted into the housing 10 as possible. Is in this state the rotor nozzle 50 between the conical surface 78 of the centering piece 70 and the nozzle bearing 42 is clamped. At the same time, the two baffle plates 30, 32 closed. If liquid, e.g. water, under pressure into the upstream inlet opening 12 of the rotor nozzle head given, this flows through the axial flow openings 72, 74th of the centering piece and fills the space outside the rotor nozzle. Since that seals the downstream end of the rotor nozzle 50 with respect to the nozzle bearing 42, no liquid can escape at this point. With increasing Pressure therefore flows the liquid through the grooves 78 in the conical surface 76 of the centering piece 70 and enters the flow channel 52 of the fixed rotor nozzle.
  • liquid e.g. water
  • a flat jet is created at the outlet of the rotor nozzle head.
  • the functional element carrier 20 becomes 90 Degree rotated relative to the housing 10 by the actuating housing 22 is gripped and rotated on the grip ribs 26. This pushes the functional element carrier 20 by a guide, not shown relative to the housing 10 axially outwards. At the same time move away the cylindrical pins 37, 38 from the complementary recesses 39, 49 of the functional element carrier 20, whereby the impact elements 30, 32 can open. This opening movement is additionally shown by not Springs supported.
  • the functional element carrier 20 Since the functional element carrier 20 is formed in one piece, shifts the nozzle bearing 42 in the same way as the actuating housing 22 in the axial direction. As a result, the rotor nozzle 50 is released and is in its annular groove 56 from the holding collar 44 of the functional element carrier 20 held. In this state, liquid is pressed into the rotor nozzle head given, this liquid flows through the axial flow openings 72, 74 of the centering piece 70. Due to the special arrangement this flow openings becomes downstream of the centering piece 70 creates a vortex of water that rotates the rotor nozzle 50. At the same time, the flow channel 52 of the rotor nozzle 50 is closed by the Liquid flows through, resulting in a cone jet 80.
  • the rotor nozzle head according to the invention can be used as an omnidirectional nozzle deploy.
  • the functional element carrier 20 is first pre-assembled, by pivoting the two baffle elements 30, 32 thereon be attached.
  • the O-ring is in the upstream ring groove of the functional element carrier used.
  • the also pre-assembled, i.e. H. rotor nozzle 50 provided with bearing ring 60 and roller ring 62 is then pressed into the holding collar 44, which yields flexibly.
  • the housing 10 is provided with the centering piece 70, only the pre-assembled functional element carrier 20 are inserted into the housing. By inserting the two cylinder pins 37, 38 that are in the housing 10 wedged, the rotor nozzle head is fully assembled.
  • FIG. 3 and 4 is a second embodiment of a rotor nozzle head shown, the same or similar parts with crossed reference numerals are provided.
  • the rotor nozzle head shown in FIGS. 3 and 4 has a housing 10 ' on that an upstream inflow opening 12 'and a downstream Has opening.
  • the housing 10 ' is approximately two thirds cylindrical trained and then tapers to its upstream Slightly conical end.
  • this rotor nozzle head is a functional element carrier 20 'used, which is rotatable relative to the housing 10' is.
  • the functional element carrier 20 ' is on its downstream Side designed as an actuating housing 22 '.
  • the actuating housing 22 ' has the same outer diameter as the adjacent part of the housing 10 ', which with its downstream end into an annular groove 24' of the actuating housing 22 'is used.
  • the peripheral outer wall of the actuating housing 22 ' is provided with grip ribs 26' Make gripping and twisting easier.
  • actuating housing 22 'of the functional element carrier 20' is a bearing section 28 ', on which two impact elements 30', 32 'over a pivot axis 34 ', 36' are each mounted. Upstream to the The functional element carrier 20 'widens pivot axes 34', 36 ' up to the inner wall of the housing 10 '. An O-ring 41 'seals this point between the functional element carrier 20 'and the housing 10 '.
  • the functional element carrier 20 ' is flexible formed and has radially adjustable blades 90 ', on which adjusting lugs 92 'are integrally formed.
  • FIG. 4 Somewhat downstream of the nozzle bearing 42 'is on the functional element carrier 20 'a holding collar 44' (FIG. 4) is formed, which consists of flexible, there is a star-shaped pin.
  • a rotor nozzle 50 ' is arranged in the rotor nozzle head of FIGS. 3 and 4, which has a central flow channel 52 '(FIG. 3).
  • Flow channel 52 ' is widened at its upstream end and has a constriction 54 '(FIG. 3) on.
  • Downstream of the constriction 54 'is on the outer circumference of the rotor nozzle 50 'an annular groove 56' (FIG. 3) is provided, into which the holding collar 44 ' (Fig. 4) of the functional element carrier 20 'engages.
  • an annular groove 58 '(FIG. 3) is provided in the rotor nozzle 50' Bearing ring 60 'is rotatably received.
  • the baffle plates 30 ', 32' are opposite to articulation areas 31 ', 33' the impact elements are rotated by 90 °, on the pivot axes 34 'and 36 'hinged.
  • the two impact elements 30 ', 32' In its closed position, which is shown in Fig. 3, the two impact elements 30 ', 32' run at a very small angle in the order of 5 ° at an acute angle to one another in the direction of flow to and touch in the depressurized state on their downstream End up.
  • the mutual distance of the upstream ends of the closed Baffle elements 30 ', 32' essentially correspond to the downstream Inner diameter of the flow channel 52 'of the rotor nozzle 50 '. Otherwise, the construction of the impact elements corresponds to that 1 and 2.
  • the rotor nozzle head is shown in FIG. 3 Positioned.
  • the rotor nozzle 50 ' is of the lamellae 90 'of the functional element carrier 20' clamped because of the adjusting lugs 92 'of the link guide 94' of the housing 10 'radially inwards be pressed.
  • the two impact elements 30 ', 32' closed. If liquid, e.g. water, is now under pressure in given the upstream inlet opening 12 'of the rotor nozzle head, it flows through the axial flow openings 72 ', 74' of the insert 70 'and fills the space outside the rotor nozzle. Because the downstream Seals the end of the rotor nozzle 50 'against the nozzle bearing 42' no liquid can escape from this point. Flows with increasing pressure hence the liquid in the flow channel 52 'of the fixed rotor nozzle 50 '.
  • the liquid emerges and passes between the two impact elements 30 ', 32', which, however, on one Opening movement are inhibited by the cylinder pins 37 ', 38'.
  • a flat jet is created at the outlet of the rotor nozzle head.
  • the functional element carrier 20 Around the rotor nozzle head from a flat jet mode to a rotor nozzle mode switch, the functional element carrier 20 'by 90 ° rotated relative to the housing 10 'in which the actuating housing 22' is gripped and rotated on the grip ribs 26 '. This will make the Impact elements 30 ', 32' are no longer inhibited by the cylindrical pins 37 ', 38', whereby the impact elements can open. This opening movement is also supported by springs, not shown.
  • the housing 10 ' also opens the slats 90' of the functional element carrier, whereby the rotor nozzle 50 'is released and in its annular groove 56' from the holding collar 44 'is held. Becomes liquid in this state placed under pressure in the rotor nozzle head, this liquid flows through the insert 70 'and there is a water vortex downstream of it generated, which rotates the rotor nozzle 50 '. At the same time the Flow channel 52 'of the rotor nozzle 50' flows through the liquid, which results in a cone beam.
  • the rotor nozzle head according to the invention use as a round jet nozzle.
  • the assembly of the nozzle is essentially the same as for the first Embodiment has been described.
  • the rotor nozzle head shown in FIGS. 5 and 6 has a functional element carrier 20 '' on, over its entire axial length as an actuator housing 22 '' is formed.
  • the housing is at its upstream End cylindrical and tapers about 80% of its length Length slightly tapered towards its upstream end.
  • an insert 11 '' used, which twist relative to the functional element carrier can and moves axially.
  • An O-ring 74 '' seals between the insert 11 '' and the functional element carrier 20 ''.
  • a cylindrical one Cavity 23 '' formed on which a bearing section 28 '' connects to the two impact elements 30 ′′, 32 ′′ via a respective pivot axis 34 '' are stored.
  • the functional element carrier 20 ′′ forms a cup-shaped or conical Cavity 40 '', upstream of which there is a cylindrical cavity 41 '' connects.
  • a nozzle bearing 42 ′′ is provided, which is designed as a cup bearing.
  • Something upstream of the nozzle bearing 42 ′′ is one of the first two embodiments of identical collar.
  • a rotor nozzle 50 ′′ is inserted, which has a central one Flow channel 52 ''.
  • the rest of the construction of the The rotor nozzle is similar to that of FIGS. 1-4.
  • Upstream of the rotor nozzle 50 ′′ is a centering piece in the insert 11 ′′ 70 '', which is the same as the centering piece 70 of the first embodiment is trained and serves the same purposes.
  • the baffle elements 30 ′′, 32 ′′ are opposite the articulation areas 31 ′′, 33 ′′ the impact elements are rotated by 90 °, on the swivel axes 34 '' and 36 '' hinged.
  • Actuation projections are integral with the articulation regions 31 ′′, 33 ′′ connected to which actuating pins 96 '', 98 '' engage can (Fig. 6) to operate the impact elements.
  • the actuating pins 96 '', 98 '' run in corresponding holes in the functional element carrier 22 '' and are arranged parallel to the direction of flow.
  • the upstream ends of the actuating pins 96 ′′, 98 ′′ can engage with a stop surface 13 '' of the insert 11 '', whereby the actuating pins axially in the direction of flow through the functional element carrier 20 '' and the impact elements 30 '', Close 32 '' for flat jet operation.
  • the sub-pages press here of the articulation areas 31 '', 33 '' against two springs in blind holes of the functional element carrier are used.
  • the operation of this embodiment corresponds to a rotor nozzle basically that of the first embodiment of FIGS. 1 and 2. 5 and 6 from a flat jet mode to switch a rotor nozzle operation, the functional element carrier 20 '' or the housing 22 '' integrally connected to it by 90 ° the insert is twisted 11 ''. This shifts deployment 11 ′′ and functional element carrier 20 ′′ relative to one another in the axial direction. At the same time, the upstream ends of the actuating pins come 96 '', 98 '' of the abutment surface 13 '' of the insert 11 '' free, thereby the impact elements 30 ", 32" supported by the spring force of the associated Can open springs.
  • Both the housings 10, 10 'and the functional element carriers 20, 20', 20 '' are made in one piece and made of plastic.
  • the impact elements are made of metal, but can also be made of other materials are manufactured.

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  • Nozzles (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
EP98101407A 1997-01-28 1998-01-27 Tête de buse rotative Withdrawn EP0855223A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19703043 1997-01-28
DE19703043A DE19703043A1 (de) 1997-01-28 1997-01-28 Rotordüsenkopf

Publications (2)

Publication Number Publication Date
EP0855223A2 true EP0855223A2 (fr) 1998-07-29
EP0855223A3 EP0855223A3 (fr) 1999-04-14

Family

ID=7818579

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98101407A Withdrawn EP0855223A3 (fr) 1997-01-28 1998-01-27 Tête de buse rotative

Country Status (3)

Country Link
US (1) US6129293A (fr)
EP (1) EP0855223A3 (fr)
DE (1) DE19703043A1 (fr)

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Publication number Priority date Publication date Assignee Title
DE19851595A1 (de) * 1998-11-09 2000-05-11 Anton Jaeger Rotordüse

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DE19852233A1 (de) * 1998-11-12 2000-05-18 Anton Jaeger Rotordüse
US6439477B1 (en) 2000-02-03 2002-08-27 Nelson Irrigation Corporation Nutating sprinkler
US6341733B1 (en) * 2000-02-03 2002-01-29 Nelson Irrigation Corporation Nutating sprinkler
DE20121222U1 (de) * 2001-11-07 2003-03-20 Jäger, Anton, 89250 Senden Rotordüse, insbesondere für Hochdruckreiniger
ITRE20030076A1 (it) * 2003-08-07 2005-02-08 Arrow Line Srl Testina a piu' funzioni per pistole di lavaggio ad
FR2858778B1 (fr) * 2003-08-14 2006-02-10 Entpr De Nettoyage Et De Desin Buse a jet tournant
US7552877B2 (en) * 2004-11-03 2009-06-30 Nelson Irrigation Corporation Water deflection assembly
US7731103B2 (en) 2005-09-19 2010-06-08 Tropical Ventures Llc Flowable product dispensing toy and methods of using the same
US20060261184A1 (en) * 2005-05-23 2006-11-23 Tropical Ventures, Llc Device for discharging a stream of fluid in a pattern and method of using same
US8087968B2 (en) 2005-05-23 2012-01-03 Thought Development, Inc. Device for discharging a stream of fluid in a pattern and method of using same
US7837067B2 (en) * 2005-05-23 2010-11-23 Though Development, Inc. Water gun amusement devices and methods of using the same
US7530474B2 (en) * 2005-05-23 2009-05-12 Tropical Ventures Llc Water discharging devices
US7458485B2 (en) * 2005-05-23 2008-12-02 Tropical Ventures Llc Water gun amusement devices and methods of using the same
US7549599B2 (en) * 2005-05-23 2009-06-23 Tropical Ventures, Llc Device for dispensing a viscous fluid product in a pattern
US7475832B2 (en) * 2005-06-02 2009-01-13 Tropical Ventures Llc Portable water discharging amusement device and related methods
US7118051B1 (en) * 2005-08-11 2006-10-10 Anton Jager Rotor nozzle
WO2007109298A2 (fr) * 2006-03-21 2007-09-27 Nelson Irrigation Corporation Sous-assemblage de déviation d'eau
US7562833B2 (en) 2006-07-21 2009-07-21 Nelson Irrigation Corporation Sprinkler with magnetic nutating mechanism and related method
US7287710B1 (en) 2006-07-21 2007-10-30 Nelson Irrigation Corporation Sprinkler with magnetic nutating mechanism and related method
AU2008216777B2 (en) * 2007-02-14 2012-09-13 Nelson Irrigation Corporation Fluid distributing device and method
US8500042B2 (en) * 2008-01-24 2013-08-06 Hydra-Flex Inc. Configurable rotary spray nozzle
EP3888796B1 (fr) * 2018-11-05 2023-08-30 P.A. S.p.A. Ensemble de buse à jet rotatif pour dispositifs de nettoyage sous pression
US12103018B2 (en) 2019-07-30 2024-10-01 HEN Nozzles Inc. High-efficiency smooth bore nozzles
US11779938B2 (en) 2019-07-30 2023-10-10 Hen Nozzles, Inc. High-efficiency smooth bore nozzles
US20220176177A1 (en) * 2019-07-30 2022-06-09 HEN Nozzles Inc. Adjustable nozzle and method of operation
PL3970860T3 (pl) * 2020-02-06 2024-03-18 Yuan Mei Corp. Struktura dyszy wirowej i urządzenie nawadniające
US12275031B2 (en) * 2020-02-07 2025-04-15 Yuan Mei Corp. Watering device
US12145165B2 (en) 2020-02-07 2024-11-19 Yuan Mei Corp. Structure of rotor nozzle and watering device
CN113245086B (zh) * 2020-02-13 2022-07-29 源美股份有限公司 喷头结构以及洒水装置
WO2022271203A1 (fr) * 2021-06-22 2022-12-29 HEN Nozzles Inc. Buse réglable et procédé de fonctionnement

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19851595A1 (de) * 1998-11-09 2000-05-11 Anton Jaeger Rotordüse

Also Published As

Publication number Publication date
EP0855223A3 (fr) 1999-04-14
DE19703043A1 (de) 1998-07-30
US6129293A (en) 2000-10-10

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