EP0362559B2 - Dispositif d'entraínement pour dispositif d'arrosage ou dispositif similaire - Google Patents

Dispositif d'entraínement pour dispositif d'arrosage ou dispositif similaire Download PDF

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Publication number
EP0362559B2
EP0362559B2 EP89116235A EP89116235A EP0362559B2 EP 0362559 B2 EP0362559 B2 EP 0362559B2 EP 89116235 A EP89116235 A EP 89116235A EP 89116235 A EP89116235 A EP 89116235A EP 0362559 B2 EP0362559 B2 EP 0362559B2
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EP
European Patent Office
Prior art keywords
gear
chamber
rotor
drive
water
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Expired - Lifetime
Application number
EP89116235A
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German (de)
English (en)
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EP0362559B1 (fr
EP0362559A2 (fr
EP0362559A3 (en
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Gardena Manufacturing GmbH
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Gardena Kress and Kastner GmbH
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Application filed by Gardena Kress and Kastner GmbH filed Critical Gardena Kress and Kastner GmbH
Publication of EP0362559A2 publication Critical patent/EP0362559A2/fr
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    • 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
    • B05B3/0418—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 comprising a liquid driven rotor, e.g. a turbine
    • B05B3/0422—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 comprising a liquid driven rotor, e.g. a turbine with rotating outlet elements
    • B05B3/0431—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 comprising a liquid driven rotor, e.g. a turbine with rotating outlet elements the rotative movement of the outlet elements being reversible
    • B05B3/044—Tubular elements holding several outlets, e.g. apertured tubes, oscillating about an axis substantially parallel to the tubular element

Definitions

  • the invention relates to a drive device according to the preamble of claims 1 and 7. It expediently has a liquid or flow drive in particular in that at least part of that with the sprinkler water to drive to drive at least a movement of the irrigation device or Like. Is used. For this purpose it is in one Housing provided a liquid guide, which a drive rotor is suspended, which may the desired movement function via a gear executes so that there are beneficial effects surrender.
  • a liquid guide which a drive rotor is suspended, which may the desired movement function via a gear executes so that there are beneficial effects surrender.
  • Such irrigation devices are well known.
  • the drive rotor is in the form of a turbine wheel as well as the gearbox within a nozzle housing and within the water supply, the gearbox runs constantly in a water bath.
  • the gearbox can be mounted on a hollow axle attached bracket immediately behind the turbine wheel be stored and within the water-filled Engage the housing in an internal ring gear, which is connected to the housing.
  • the invention is further the object to avoid disadvantages of known solutions and in particular a drive device of the kind mentioned, which create a further improved functionality and in particular enables a particularly compact design.
  • the features are to solve this task of claim 1 suitable.
  • the gear is essentially from the water-bearing areas shifted out and preferably in one separate gear chamber arranged so that its output element, for example an output pinion, without special sealing problems and therefore Accessible to save space for operator intervention can be made.
  • output element for example an output pinion
  • the transmission is useful in a cross section essentially circular section-shaped gear chamber arranged over an arc angle can extend from less than 180 °, so that it takes up very little space.
  • the Gearbox chamber is appropriate on the outer circumference from part of an axisymmetric or approximately cylindrical housing shell and inside this housing jacket by a for example approximately level and to the housing axis limited approximately parallel partition, so that the remaining, possibly larger part of the interior of this Housing jacket for the water supply available stands.
  • the gear chamber is on the front Cross walls closed, in which all transmission axes can be supported and the appropriate over the entire inside width of the casing go through, but in the area of the next the water-bearing transmission Chamber for the passage of water with appropriate Openings are provided.
  • the latter, water-bearing chamber which are at least partially essentially the same Longitudinal section of the housing like the gear chamber can also be used for accommodation further functional parts of the drive device be used.
  • a changeover valve or the like Switching device housed with which the Drive rotor or the output pinion of the transmission alternating in both directions can be driven by that a switching element depends on the rotation by the movement generated by the drive device is converted.
  • the said longitudinal section the case is in at least one drying chamber separated from the water supply and at least one water-bearing wet chamber divided, with corresponding in each chamber Functional parts can be accommodated.
  • a chamber accommodating the drive rotor expediently closes in the longitudinal direction of the housing directly to the mentioned longitudinal section forward, i.e. towards the water flow, at, this rotor chamber from the side by side adjacent to each other Chambers through the associated, continuous Transverse wall can be separated, in which the Drive rotor is to be stored.
  • the prime mover is appropriately supported with a very thin shaft, which is sealed in the transverse wall and in drive engagement within the gear chamber with the gearbox.
  • the axial extent of the rotor chamber needs only slightly larger than that of the drive rotor to be during the axial extension of the in the longitudinal direction adjoining, cross-divided Chambers only about the size of the associated one Gearbox length needs to be.
  • the housing In the area of the rotor chamber can also the housing a smaller outside width than in the area of the gear chamber have, so that the rotor chamber of an end cap closing it with a Ring collar can be encroached on its outside width equal to that of the housing in the area the gear chamber is. This allows the water motor in a very simple way than self-contained Assembly only by plugging in in a substantially cylindrical receptacle to be assembled.
  • the gearbox expediently has a very high one Reduction ratio so that the drive rotor can be operated at high speed. Through this reduction ratio and through the sealed bearing of the drive rotor the transmission can be essentially self-locking be when it is from the side of its output gear is driven here.
  • a shaft is advantageously provided, the detachable but essentially rigid with the Housing of the water motor is connected and the pivotable or rotatable relative to the water motor Carrier part axially against the water motor in such a way ensures that the outer circumference of the Overload clutch can be surrounded.
  • this Shaft designed as a hollow shaft, so it serves at the same time as the line connection between one hose connection provided on the support or the like. and the housing of the water motor.
  • the overload clutch can also be used for other than provided the drive device described be.
  • Another embodiment of the invention in particular a drive device of the described Type, also results from that entering the housing of the water motor Water flow depending on the flow rate or at least partly from the pressure can be routed around the drive rotor, that the corresponding partial flow the drive rotor not acted upon in the sense of the drive effect, although this partial flow through the rotor chamber passed through and for example only by directors of the application of the Drive rotor is held.
  • the partial flow is expediently by at least one pressure relief valve between one to the side of the gearbox lying water-carrying chamber and the rotor chamber controlled, the valve closing part in Form a simple plate in the rotor chamber so resiliently printed against a passage opening may be that it reaches a predetermined Pressure lifts off and bypassing the passage the or the valve channels released.
  • the valve closing part in Form a simple plate in the rotor chamber so resiliently printed against a passage opening may be that it reaches a predetermined Pressure lifts off and bypassing the passage the or the valve channels released.
  • two valve closing parts by the tongue-like Ends of a flat material strip formed, just about halfway between these ends is attached to the associated transverse wall and thereby two protruding in opposite directions Spring arms and the ends of the valve closing parts forms.
  • FIG. 1 it is an inventive one Drive device 1, for example for swiveling operation of a sprinkler 2 provided with a stand 3, a Ground anchors or the like can be set up.
  • the stand 3 has in the illustrated embodiment two V-shaped diverging downwards, in the longitudinal direction of the sprinkler extending, approximately U-shaped stand 4 on, with their ends laterally in two end carriers 5, 6 are inserted and with these the console or the stationary or immovable component of the Form irrigation device 2, on and between which a nozzle housing 7 than that of the drive device 1 driven movable component is stored.
  • the nozzle housing 7 has on it Top side at least one longitudinal row of different aligned spray nozzles 8 on which is practically a kind of water curtain on one level emerges from the swivel movement - seen in the longitudinal direction - to the left and / or is inclined to the right and thereby a base area of adjustable size, for example a lawn or a bed, sprinkled.
  • the almost cylindrical housing which in the Area of the drive device 1 expanded downwards is pointing to the drive device 1 turned, front end one into one Bearing opening of the associated carrier 6 engaging Bearing pin 9 on.
  • the other end of the the nozzle housing 7 forming the nozzle carrier with a hollow shaft protruding over this end 10 stored in the associated carrier 5.
  • the nozzle housing 7 suitably consists of two side Half shells made of plastic, with tongue and groove interlock and by ultrasonic welding or the like. substantially liquid-tight with each other are connected.
  • the drive device 1 has a drive motor a fluid powered motor in the form of a Water motor 11 on the housing 12th forms a self-contained unit, which in essentially completely within the nozzle housing 7 lies and only with a short rear End section for connecting the gearbox to the carrier 5 from the rear end of the nozzle box 7 protrudes.
  • the lying housing axis 13 of the water motor 11 coincides with the axis of rotation or swivel of the nozzle housing 7 together, the Hollow shaft 10 firmly in the rear end of the housing 11 used and rotatable in the plastic existing carrier 5 is stored.
  • a water pipe in the form of a Hose connection preferably a plug-in coupling member a quick coupling.
  • a water pipe in the form of a Hose connection, preferably a plug-in coupling member a quick coupling.
  • About the hose connector 14 is through the hollow shaft 10 the inside of the housing 12 or the water motor 11 is supplied with pressurized water, the then completely by one at the front end the housing 11 provided water outlet connection 15 emerges again.
  • nozzle-shaped water outlet connection 15 is an angular elbow 16 sealed with one end attached, the other end from below into one nozzle line lying within the nozzle housing 7 17 is inserted.
  • This nozzle line 17th extends in the longitudinal direction of the nozzle housing 7 continuously over all spray nozzles 8, such that these with the inner ends of their nozzle holes together directly to the nozzle line 17 are connected, the cross sections of which are essential or several times smaller than that of the nozzle housing 7 are.
  • the housing 12 of the water motor 11 is centered immediately behind the nozzle line 17 in a receptacle 18 of the nozzle housing 7 is used and for example through in the rear end wall of the nozzle housing 7 engaging cams secured against twisting.
  • the recording 18 can through several ribs distributed over the circumference or the like. Formed on the outer circumference of the Housing 12 abut.
  • Gear motor trained water motor 11 In the rear end of the housing 12 as Gear motor trained water motor 11 is a multi-stage, namely five to ten stages, preferably eight-stage reduction gear 19 provided, of which a first gear stage through the input side drive connection of the Gearbox and another gear stage through the be formed on the output side drive connection can.
  • the gear 19 is in one of the water channels between the hollow shaft 10 and the water outlet connection 15 sealed separate gear chamber 20 of the housing 12 provided the length of this gear chamber 20 ⁇ m about half smaller than the outside diameter of the housing 12 can be in its area.
  • a switching device 21 For alternating switching of the swivel direction of the nozzle housing 7 is a switching device 21 provided by a Swiveling movement between two control positions actuated switch valve 22.
  • This switch valve 22 is in a switching chamber 23 arranged, which are in the same longitudinal section of the Housing 12 as the gear chamber 20 is located however, the water flow between the hollow shaft 10 and the water outlet connection 15 or directly to the associated end of the hollow shaft 10 is connected.
  • the water flowing through the water supply drives a drive rotor 24 of the hydraulic motor at, this drive rotor 24 a at least turbine wheel exposed to a jet 25 in a rotor chamber 26.
  • This rotor chamber 26 is axial within the housing 12 immediately following the gear chamber 20 and the switching chamber 23 are provided.
  • the housing However, 12 points in the area of the rotor chamber 26 opposite the area of the gear chamber 20 and the switching chamber 23 a smaller one Inner and / or outer diameter.
  • the Rotor chamber 26 is immediately from the switching chamber 23 with the flowing water supplied, which then from the rotor chamber 26 immediately exits through the water outlet connection 15.
  • the housing 12 consists essentially of two housing parts placed in the axial direction 27, 28 and an end cap 29 through Centered against each other and waterproof by ultrasonic welding or the like connected with others.
  • the rear housing part 27 forms the rear end of the nozzle housing 7 penetrating end or forehead collar as well the gear chamber 20 and the switching chamber 23 over most of their axial extent.
  • the front housing part 28 is with his rear, stepped in the outer diameter Centered in the front, inside diameter complementary expanded end of the housing part 27 used and forms a short distance in front of the rear housing part 27 an approximately rectangular to the housing axis 13, in one piece with him formed transverse wall 30 which the rotor chamber 26 opposite the gear chamber 20 tight and opposite the switching chamber 23 spatially separated.
  • In the rear area forms the rear housing part 27 formed in one piece with it End wall 31, through which the said Forehead collar protrudes backwards and the front one End of the hollow shaft 10 carries.
  • the rear housing part 27 also forms a partition formed in one piece with it 32, both on the end wall 31 and on the Inner circumference of the housing shell of this housing part 27 on opposite sides connects and after attaching the front Housing part 28 also close to the associated Side of the transverse wall 30 connects.
  • This, for example approximately flat and to an axial plane the parallel partition 32 of the housing is opposite this axial plane about its thickness transversely offset to gear 19 so that the gear chamber 20 a smaller volume than the switching chamber 23 has.
  • the housing Protrudes from the end wall 31 the housing is in one piece with the end wall 31 trained, sleeve-shaped water inlet connection 33 over part of the height of the partition 32, this water inlet connection 33 the intermediate wall 32 formed in one piece with it partially penetrated, but in the area of its inner Front end in the form of a circular section only to the switching chamber 23 open and to the gear chamber 20 closed is.
  • the water inlet connection 33 has an internal thread into which the hollow shaft 10 with one provided at its front end External thread is screwed in so that the end face opposite the closed part the inner end of the water inlet connection 33 is braced.
  • the turbine wheel 25 of the drive rotor 24 has a rotor shaft 34 inserted into a hub of only about 2 to 3 mm in diameter, whose via the rear end of the turbine wheel 25 protruding end penetrates a bearing sleeve 35 and in the bearing opening of this bearing sleeve 35 an annular seal 36 is sealed.
  • each gear 19 each have a cylindrical pin shape Transmission axis 39 or 40, with each transmission axis with its front end in the housing part 28 or in a blind hole in the transverse wall 30 and with its rear end in a blind hole of the housing part 27 is held.
  • On each gear axis 39, 40 is a plurality of same, stepped gears 41, 42, 43 axially arranged next to each other, each the smaller gear stage of the one Gear axis the larger in diameter Drive gear stage of the other gear axis.
  • the two are in the area of the output pinion 44 Forehead cuffs 45, 46 over one piece with them trained, almost shell-shaped pinion housing connected to each other, which is the output pinion 44 over most of it Extent, namely up to the window 47 protruding area and also at the rear Front and covers one in a bearing opening of the output pinion 44 forms a projecting bearing projection, the rear end of the gear axis in its blind hole 39 is supported.
  • the rear end of the gear axis 40 also extends over part of the Axial extent of the front collar 46, the associated Area for the inclusion of this rear End reinforced with an appropriate bearing eye is.
  • the outer circumference of the same in diameter large, larger gear stages of the gear wheels 41, 42, 43 extend close to the associated side the partition 32 and close to the inner circumference of the casing of the housing 12 or the gear chamber 20, this coat in the range the transmission chamber 20, as in particular FIG. 3 can be seen on the inner circumference for the recording the gears with a recess is that it is thinner in this area than in the other areas.
  • the turbine wheel 35 with a drive water jet are two approximately tangential in opposite directions the circumference of the turbine wheel 25 directed drive nozzles 48, 49 provided, one of which the direction of rotation in one and the other the Direction of rotation in the opposite direction certainly.
  • the nozzle openings 48, 49 are over nozzle channels lying approximately axially parallel to the housing 12 50, 51 line-connected to the switching chamber 23, the nozzle channels 50, 51 from the bulkhead 30 both substantially free protrude into the switching chamber 23 as well the transverse wall 30 approximately to the front Project end cap 29 into rotor chamber 26.
  • Parts of the nozzle channels 50, 51 are by two symmetrical on both sides of the axial plane 38 duct cross-section elongated in cross-section 52 formed, about the axial plane 38 parallel center planes are parallel to each other.
  • protruding parts of the Nozzle channels 50, 51 are separated by, respectively with one of the duct connection 52 via a passage opening 30 connected in the transverse wall Channel sections 53 formed on the im Diameter reduced casing of the front Housing part 28 with their turbine wheel Connect 25 opposite sides and towards to the turbine wheel 25 in cross section thereby narrower be that their are adjacent to each other Walls towards the turbine wheel 25 in Cross section diverge while their from each other facing walls essentially parallel to each other in the levels of the associated walls the duct connection 52 lie. That of the rotor shaft 34 facing sides of the channel sections 53 are up to the rear face of the turbine wheel 25 closed and then to Formation of the nozzle openings of the drive nozzles 48, 49 open.
  • Ends of the channel sections 53 are in front Assembly of the end cap 29 open and are at Put the end cap 29 with end closures 54 closed on the inside of the front wall protrude the end cap 29 in one piece, so that a very simple manufacture of the Housing in plastic is possible.
  • the switching device 21 or the switching valve 22 has a for carrying out a Control movement mounted switching member 55, the one at right angles to the housing axis, preferably axis lying in the axial plane 38 proportionate between two end positions small angle pivotable and in Fig. 4 in its middle position is shown.
  • the switching member 55 approximately T-shaped rocker 56, the T-head bridge lies within the switching chamber 23 and their T-foot the end wall 31 movable, however sealed with an annular seal 58 so penetrating switching pin 57 forms that the free End of the switching pin 57 to the rear over the Forehead cuffs 45, 46 protrudes.
  • the switching pin 57 is located between these foreheads 45, 46.
  • the rocker 56 is essentially for actuating one parallel to it, plate or provided strip-like valve body 61, the formed by a leg of an angle profile and between the T-head piece of the rocker 56 and the free ends of the nozzle channels 50, 51 or the duct connection 52 is located.
  • the valve body 61 is essentially only due to support with the rocker 56, with an intermediate layer connected to a strip-shaped leaf spring 60, which only at the cam-shaped ends of the corresponding to the leaf spring 60 concavely curved T-head piece rests and thereby a structural unit forms with the valve body 61 that they in the Center of its length from a spigot of this valve body 61 is penetrated closely and axially secured.
  • the other leg of the valve body 61, the opposite the adjacent longitudinal edge of the valve body is slightly offset to the inside on the side of the Securing the T-head piece of the rocker 56.
  • valve body 61 or that of the rocker 56 turned away, slightly raised end surface areas are the valve seats 62, the opposite End faces of the duct connection 52 assigned to which the valve body 61 in one Axial range of the housing 12 is opposite that approximately with the inner end face of the water inlet connection 33 coincides.
  • Swing end position of the rocker 56 is one of the two valve seats 62 closed and the other opened, the valve body 61 from the central position 4 initially via the central Connection taken with the leaf spring 60 and then over one of these facing cams by the associated cam of the rocker 56 against the valve seat 62 can be pressed.
  • valve body 61 Against linear movements towards the valve seats 62 is the valve body 61 by a between the counter seats lying on the valve seats 62 63 secured by a similar to the duct connection 52 protruding freely from the transverse wall 30 Web is formed and a middle projection of the valve body 61 is opposite.
  • the valve body 61 is longitudinal displacements by at least one fuse 64 opposite secured the housing 12, which is conveniently by an axial web on the inside of the housing shell and / or on the outer circumference of the water inlet connection 33 forming connecting piece is formed and in a corresponding groove in the middle of the associated longitudinal edge of the valve body 61 with sufficient cross play.
  • the fuse 64 bridges also engage in corresponding ones Grooves of the T-head part of the rocker 56 with an even bigger cross game. Is it made of rubber Material existing valve body 61 once pivoted into a working position, see above he is in this position by the water pressure held until it is back on the rocker 56 in the another valve position is transferred.
  • the switching device 21 points to the setting the swivel angle and the swivel range two immediately to the rear end of the Housing 12 adjoining, ring-like and around Housing axis 13 rotatable adjustment parts 66, 67 on, one of which is the rear end of the case 12 or surrounds the forehead collar 45 with a collar, while the other, the same trained adjustment part 66 with his collar in the opposite Protrudes towards the rear.
  • the adjustment parts 66, 67 are directly adjacent to two subsequent hubs 68, 69 on a freely in the direction to the water motor 11 projecting bearing sleeve 70 of the carrier 5, which the hollow shaft 10th surrounds at a distance and in the area of the hubs 68, 69 a relatively easy to overcome locking corrugation for the engagement of corrugated segments of the hubs 68, 69 has, so that the adjusting parts 66, 67 with only one predetermined stiffness are to be rotated and hold it securely in the set position.
  • Each setting part 66, 67 has one over the Outer periphery of his collar protruding tab-like Handle attachment 71, 72 on, so at the end an outer collar segment of the associated Adjustment part 66, 67 is that these collar segments as well as the handle lugs 71, 72 when they are adjacent Adjustment parts 66, 67 in a common Level are provided and the collar segment one of the handle parts each the collar of the other grip part overlaps on the outer circumference.
  • the collar and the hubs 68, 69 connecting, ring-shaped Areas of the adjustment parts 66, 67 are segment-shaped Slots 73, 74 for the entry or Passage through the switching pin 57 is provided End driving stops for the switching pin 57 form, the driving stops by mutual Twist the adjustment parts 66, 67 in their mutual distance and by common Rotating the adjusting parts 66, 67 in their position changed compared to an axial or reference plane can be.
  • a protective mandrel 76 after freely provided on the rear of the housing 12, that in the ring-shaped areas of the Adjustment parts 66, 67 assigned stop surfaces are compared to the driving areas of the Slots 73, 74 correspondingly in the circumferential direction are offset and by stepped end faces of this Slits 73, 74 can be formed.
  • Protective mandrel 76 is located on that of the housing axis 13 opposite side of the switching pin 57 and stands between the forehead cuffs 45, 46 of the End wall 31 freely to the rear about as far as that Shifter pin 57 before, so that it before installing the Water motor 11 in the carrier 5 also one Protective shield for the switching pin 57 forms.
  • the switching device can work can also be found in DE-PS 19 12 315, to those for further details and effects Reference is made.
  • the output shaft formed by the output pinion 44 of the water motor 11 is with the stand 3 with the interposition of one within the Carrier 5 lying overload clutch 77 drive-connected, between the tread 55 and the bearing sleeve 70 acts.
  • the rear end of the intermediate sleeve 78 forms a coupling member 79 of the overload clutch 77 while the other coupling link 80 through an inner, between the sleeve ends lying, enforce by the hollow shaft 10 Ring collar of the bearing sleeve 70 is formed, the end facing away from the running ring 65 for the Support an end or shaft collar 84 of the Hollow shaft 10 with the interposition of at least one Seal 85 or an axial sliding ring is used.
  • the rear face of the coupling link 79 and the front end face of the coupling member 80 points across the circumference, complementary front teeth 81, whose Teeth on both sides so inclined side flanks have them to their head areas become narrower.
  • a pre-tensioned as a helical compression spring Coupling spring 82 provided which the coupling member 79 of the on the guide sleeve 83 axially displaceably arranged intermediate sleeve 78 presses into engagement with the coupling member 80.
  • immediate bypass water supply 86 is provided, through which to drive the water motor 11 serving amount of water essentially regardless of that through the water inlet connection 33 amount of water supplied to an approx constant measure is limited to an approximate to get constant engine speed.
  • each Excess water flows through openings 87 in the transverse wall 30 outside the outer circumference of the turbine wheel 25 directly in the rotor chamber or against the casing, the side faces of the Channel sections 53 and a platform-like elevation the transverse wall 30 directed into the rotor chamber 26, from where they are used to drive the Turbine wheel 25 through one of the drive nozzles 48, 49 leaking water through the water outlet connection 15 to the spray nozzles 8 of the Nozzle housing 7 is performed.
  • the passage openings 87 are parallel to Axial plane 38 as seen in FIG. 4, on both sides laterally outside the channel sections 53 and, perpendicular to it or perpendicular to the axial plane 38 seen in FIG. 3, between the channel sections 53 and the rotor shaft 34 or the latter bearing and the associated ends of the transmission axes 39, 40 supporting platform-like elevation close to the inner circumference of the rotor chamber 26.
  • Each passage opening 87 has one Pressure relief valve 88, the movable, by a valve spring tongue 89 formed, flap-like
  • the valve part is independent of the other valve part works, but formed in one piece with this is.
  • Valve seat 90 of each pressure relief valve 88 is through a flat rising to the casing, the associated passage opening 87 surrounding Increase in the transverse wall 30 formed on the the respective valve spring tongue 89 flat under one predetermined spring tension is present.
  • this spring tension are the two valve spring tongues 89 through the widened ends of a flat spring strip 91 made of suitable metal formed in the area of a medium broadening between the valve spring tongues 89 by one Bolt 92, for example a self-tapping one Screw penetrates and with this in the Axial plane 38 for fastening against the transverse wall 30 is excited.
  • Pressure drop between the switch chamber 23 and the rotor chamber 26 lift the Valve spring tongues 89 from the valve seats 90, so that the bypass water guide 86 is pressure-dependent is open.
  • each guide member 93 With its from the associated drive nozzle 48 or 49 opposite end closes each guide member 93 practically on the inner circumference of the jacket of the rotor chamber 26 due to the eccentric bearing of the turbine wheel 25 almost so that this inner circumference is a continuation of the guide member and forms a very high one Efficiency results because of the respective Drive nozzle 48 or 49 escaping water Turbine wheel 85 essentially only in the direction to leave the water outlet port 15.
  • Essentially all components of the drive device described can be made of plastic or plastic-like Materials exist, whereby only the leaf spring 60, the clutch spring 82, the Spring strips 91 and the bolt 92 and the Rotor shaft 34 and the transmission axes 39, 40 Metal can exist.
  • the water motor 11 is in the nozzle housing 7 installed that the transmission 19 or the gear chamber 20 above the Water supply or the switching chamber 23 is located, which is provided below. That’s it Water entering the gear chamber prevented even better, taking care of any intrusion Leakage water a suitable exhaust opening or the like. Can be provided.

Claims (12)

  1. Dispositif de commande (1) pour un arroseur (2) ou analogue, comprenant un moteur hydraulique (11) définissant un axe de moteur (13), qui est pourvu, dans un carter (12), d'au moins un roue motrice (24) exposée à un écoulement d'eau et présente un engrenage et un dispositif d'actionnement (21) pour différents états d'entraínement du dispositif de commande (1), l'engrenage (19) et le dispositif d'actionnement (21) étant agencés dans des chambres essentiellement voisines et orientées transversalement à l'axe (13) de moteur, à savoir dans une chambre d'engrenage (20) et une chambre d'actionnement (23), caractérisé en ce que la chambre d'engrenage (20) est agencée de manière qu'elle soit essentiellement séparée de l'écoulement d'eau.
  2. Dispositif de commande selon la revendication 1, caractérisé en ce que la chambre d'engrenage (20) est séparée, par une cloison transversale (30) perpendiculaire à l'axe de la roue motrice et/ou à au moins un axe (39, 40) de l'engrenage, d'une chambre de roue motrice (26) pour la roue motrice (24), et cette roue motrice (24), constituée en particulier par un rotor d'entraínement, traverse, en vue de la liaison d'entraínement avec l'engrenage (19), cette cloison transversale (30) de manière essentiellement étanche par un arbre de rotor (34) et que, de préférence, l'engrenage démultiplicateur (19) comporte deux axes d'engrenage (39, 40) disposés parallèlement l'un à côté de l'autre et portant des roues dentées étagées (41, 42, 43) qui engrènent alternativement entre elles, les axes d'engrenage (39, 40) étant situées en particulier à peu près symétriquement des deux côtés d'un plan axial (38) d'une paroi latérale de carter, plan qui contient l'axe du rotor et forme éventuellement un plan médian d'une soupape d'actionnement (22) ou de la chambre d'actionnement (23).
  3. Dispositif de commande selon la revendication 1 ou 2, caractérisé en ce que le dispositif d'actionnement comporte, pour la rotation d'entraínement du moteur hydraulique (11) dans les deux sens, un dispositif de renversement (21) et/ou une soupape d'actionnement (22) située dans l'écoulement d'eau et pour l'essentiel à proximité de l'engrenage (19) dans la chambre d'actionnement (23), laquelle est fermée par rapport à la chambre d'engrenage (20), le dispositif d'actionnement (21) étant orienté transversalement à l'axe de moteur ou de rotor et/ou à au moins un axe d'engrenage (39, 40) et situé à proximité de l'engrenage (19), la chambre d'actionnement (23) étant en particulier séparée de la chambre d'engrenage (20) par une cloison intermédiaire (32) à peu près parallèle à au moins l'un des axes.
  4. Dispositif de commande selon une des revendications précédentes, caractérisé en ce qu'une chambre de rotor (26) contenant une roue de turbine (25), la chambre d'engrenage (20) et, éventuellement, la chambre d'actionnement (23), sont entourées d'une paroi latérale de carter commune, l'axe de rotor en particulier étant décalé latéralement vers l'engrenage (19) par rapport à un axe de carter (13) à peu près parallèle, et que, de préférence, la chambre d'actionnement (23) et la chambre d'engrenage (20) s'étendent essentiellement sur le même tronçon longitudinal du carter (12), la cloison intermédiaire (32) étant en particulier excentrée par rapport à la paroi latérale de carter et par rapport à un raccord d'entrée d'eau (33) prévu à une extrémité de tête du carter (12) ou de la chambre d'actionnement (23).
  5. Dispositif de commande selon une des revendications précédentes, caractérisé en ce que le carter (12) est composé essentiellement de deux parties de carter (27, 28) assemblées en direction longitudinale, dont de préférence une partie de carter arrière (27) forme, pour l'essentiel, la chambre d'engrenage (20), éventuellement avec la cloison intermédiaire (32), et dont une partie de carter avant (28) forme essentiellement une chambre de rotor (26), une cloison transversale (30), des supports avant d'axes d'engrenage (39, 40) et des tubulures de canal (52) coordonnées à une soupape d'actionnement (22) et faisant saillie dans la chambre d'actionnement (23), tubulures qui font partie de canaux de buse (51, 50) pour la roue motrice (24).
  6. Dispositif de commande selon une des revendications précédentes, caractérisé en ce qu'une partie de carter avant (28) est fermée à son extrémité avant par un chapeau terminal (29) présentant un raccord de sortie d'eau (15) ainsi que des déflecteurs d'eau (93) pour la roue motrice (24), et une partie de carter arrière (27) est fermée par une paroi d'extrémité (31) réalisée d'un seul tenant avec cette partie de carter et traversée d'un pignon de sortie (44) de l'engrenage (19), avec prévision du raccord d'entrée d'eau (33) dans cette paroi.
  7. Dispositif de commande pour un arroseur ou analogue, comprenant un moteur hydraulique (11), définissant un axe de moteur (13), qui est pourvu, dans un carter (12), d'au moins une roue motrice (24) exposée à un écoulement d'eau et présente en particulier un engrenage (19) et est indu dans une liaison d'entraínement, en particulier selon une des revendications précédentes, caractérisé en ce qu'un accouplement de surcharge (77) à enclenchement automatique est disposé dans la liaison d' entraínement.
  8. Dispositif de commande selon une des revendications précédentes, caractérisé en ce que le moteur hydraulique (11) est monté rotatif sur un support (5), conçu en particulier pour être relié à un socle (3) ou analogue de l'arroseur (2), et le moteur est relié pour l'entraínement à ce support (5) par l'intermédiaire de l'engrenage (19), de préférence avec interposition de l'accouplement de surcharge (77) à enclenchement automatique sous l'effet d'une force.
  9. Dispositif de commande selon une des revendications précédentes, caractérisé en ce que le carter (12) du moteur hydraulique (11) est monté rotatif par un arbre creux (10) agencé solidaire en rotation avec lui à l'intérieur du carter et vissé en particulier dans le raccord d'entrée d'eau (33), et que, de préférence, une couronne de portée (65) pour le pignon de sortie (44) de l'engrenage (19) est montée rotative par rapport à l'arbre creux (10), couronne (65) qui est reliée pour l'entraínement au support (5) par l'intermédiaire de l'accouplement de surcharge (77).
  10. Dispositif de commande selon une des revendications 7 à 9, caractérisé en ce que l'accouplement de surcharge (77) comporte des éléments d'accouplement (79, 80) à denture droite amenés en prise l'un avec l'autre par une force de ressort pour la liaison d'entraínement, dont l'un est formé de préférence par une extrémité opposée à l'engrenage (19) d'une douille intermédiaire (78) constituant la couronne (65) et supportant l'arbre creux (10) en rotation par rapport au support (5), douille intermédiaire qui est en particulier disposée mobile en translation, vis-à-vis de l'arbre creux (10), à l'encontre d'un ressort d'accouplement (82) situé à l'intérieur de cette douille et autour de l'arbre creux (10).
  11. Dispositif de commande selon une des revendications précédentes, caractérisé en ce qu'un passage de dérivation d'eau (86), contournant pour l'essentiel la roue motrice (24), est prévu pour dériver un courant d'eau partiel excédentaire en ce qui concerne l'entrainement par l'écoulement, passage de dérivaton qui est coordonné à la chambre d'actionnement (23).
  12. Dispositif de commande selon la revendication 11, caractérisé en ce que le passage de dérivation d'eau (86) est prévu entre un raccord d'entrée d'eau (33) et un raccord de sortie d'eau (15) du carter (12) et comporte en particulier dans une cloison transversale (30) au moins un orifice de passage (87) séparé des canaux de buse (50, 51) et menant d'une chambre de renversement (23) à une chambre de rotor (26), que le passage de dérivation d'eau (86) est contrôlé de préférence en fonction de la pression ou par au moins une soupape de surpression (88) qui présente en particulier une languette de ressort (89) recouvrant l'orifice de passage (87) dans la chambre de rotor (26), et qu'en particulier les deux extrémités d'une bande à ressort (91), disposée entre les canaux de buse (50, 51) et l'axe du rotor, constituent chacune une languette de ressort de soupape (89), chacune de ces languettes recouvrant un orifice de passage (87) situé latéralement à l'extérieur d'un canal de buse (50 ou 51) voisin ou à l'extérieur de la périphérie de la roue de turbine (25).
EP89116235A 1988-10-06 1989-09-02 Dispositif d'entraínement pour dispositif d'arrosage ou dispositif similaire Expired - Lifetime EP0362559B2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3833984A DE3833984C2 (de) 1988-10-06 1988-10-06 Regner
DE3833984 1988-10-06

Publications (4)

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EP0362559A2 EP0362559A2 (fr) 1990-04-11
EP0362559A3 EP0362559A3 (en) 1990-10-31
EP0362559B1 EP0362559B1 (fr) 1994-11-02
EP0362559B2 true EP0362559B2 (fr) 1998-01-07

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Country Link
US (1) US5052621A (fr)
EP (1) EP0362559B2 (fr)
AT (1) ATE113505T1 (fr)
DE (2) DE3833984C2 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003020431A1 (fr) 2001-08-29 2003-03-13 Gardena Manufacturing Gmbh Dispositif d'arrosage
WO2003020432A1 (fr) 2001-08-29 2003-03-13 Gardena Manufacturing Gmbh Dispositif d'arrosage comprenant une tete d'arroseur pivotable bidirectionnellement
DE10142144A1 (de) * 2001-08-29 2003-03-20 Gardena Kress & Kastner Gmbh Beregnungsvorrichtung
DE10142141A1 (de) * 2001-08-29 2003-03-20 Gardena Kress & Kastner Gmbh Beregnungsvorrichtung mit einem bidirektional schwenkbaren Regnerkopf

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5350115A (en) * 1993-08-10 1994-09-27 Vermont American Corporation Lawn sprinkler with cam-controlled variable spray pattern
DE4327618A1 (de) * 1993-08-17 1995-02-23 Gardena Kress & Kastner Gmbh Fluidverteiler, insbesondere zur Wasserverteilung in Bewässerungseinrichtungen
DE4329616A1 (de) * 1993-09-02 1995-03-09 Gardena Kress & Kastner Gmbh Regner, insbesondere zur Vegetations-Bewässerung
US5645218A (en) * 1994-06-01 1997-07-08 L. R. Nelson Corporation Unitized sprinkler assembly with adjustable water control mechanism
DE4425229A1 (de) * 1994-07-16 1996-01-18 Abb Patent Gmbh Verfahren und Vorrichtung zum Auftragen von Flüssiglacken auf Oberflächen
IL111651A (en) * 1994-11-16 1999-03-12 Gvat Plastro Planetary gear-type rotary sprinkler
US5630551A (en) * 1995-05-30 1997-05-20 Forcier; Mitchell D. In-ground reciprocating sprinkler
DE19938225A1 (de) * 1999-08-12 2001-02-15 Gardena Kress & Kastner Gmbh Fahrbare Flüssigkeitsabgabeeinrichtung
US7090146B1 (en) 2004-03-23 2006-08-15 Orbit Irrigation Products, Inc. Above-ground adjustable spray pattern sprinkler
GB2425497A (en) * 2005-04-28 2006-11-01 Farrow System Ltd Nozzle with rotating cap portion
US7828230B1 (en) * 2006-08-17 2010-11-09 Hunter Industries, Inc. Axially displacing slip-clutch for rotor-type sprinkler
US8651400B2 (en) 2007-01-12 2014-02-18 Rain Bird Corporation Variable arc nozzle
US8074897B2 (en) 2008-10-09 2011-12-13 Rain Bird Corporation Sprinkler with variable arc and flow rate
US8746592B2 (en) 2009-02-05 2014-06-10 Yuan Mei Corporation Sprinkler
US8695900B2 (en) 2009-05-29 2014-04-15 Rain Bird Corporation Sprinkler with variable arc and flow rate and method
US8272583B2 (en) 2009-05-29 2012-09-25 Rain Bird Corporation Sprinkler with variable arc and flow rate and method
US8925837B2 (en) 2009-05-29 2015-01-06 Rain Bird Corporation Sprinkler with variable arc and flow rate and method
US9427751B2 (en) 2010-04-09 2016-08-30 Rain Bird Corporation Irrigation sprinkler nozzle having deflector with micro-ramps
US9504209B2 (en) 2010-04-09 2016-11-29 Rain Bird Corporation Irrigation sprinkler nozzle
US8636228B2 (en) * 2010-04-23 2014-01-28 Shun-Nan Lo Water passage for embedded rotary sprinkler
US9120111B2 (en) 2012-02-24 2015-09-01 Rain Bird Corporation Arc adjustable rotary sprinkler having full-circle operation and automatic matched precipitation
US9079202B2 (en) 2012-06-13 2015-07-14 Rain Bird Corporation Rotary variable arc nozzle
US9174227B2 (en) 2012-06-14 2015-11-03 Rain Bird Corporation Irrigation sprinkler nozzle
US9156043B2 (en) 2012-07-13 2015-10-13 Rain Bird Corporation Arc adjustable rotary sprinkler with automatic matched precipitation
US9327297B2 (en) 2012-07-27 2016-05-03 Rain Bird Corporation Rotary nozzle
US9295998B2 (en) 2012-07-27 2016-03-29 Rain Bird Corporation Rotary nozzle
US9314952B2 (en) 2013-03-14 2016-04-19 Rain Bird Corporation Irrigation spray nozzle and mold assembly and method of forming nozzle
US10322421B2 (en) 2015-04-14 2019-06-18 Yuan-Mei Corp. Sprinkler
US9775306B2 (en) 2015-04-14 2017-10-03 Yuan-Mei Corp. Above ground sprinkler
US10322423B2 (en) 2016-11-22 2019-06-18 Rain Bird Corporation Rotary nozzle
CN106824580A (zh) * 2017-01-23 2017-06-13 慈溪市博捷金属制品有限公司 一种摇摆式洒水器
US11154877B2 (en) 2017-03-29 2021-10-26 Rain Bird Corporation Rotary strip nozzles
CA3146470A1 (fr) 2018-06-06 2019-12-06 Melnor, Inc. Moteur de gicleur comportant un filtre de derivation pour l'eau de lubrification d'engrenage
US11059056B2 (en) 2019-02-28 2021-07-13 Rain Bird Corporation Rotary strip nozzles and deflectors
US11406999B2 (en) 2019-05-10 2022-08-09 Rain Bird Corporation Irrigation nozzle with one or more grit vents
US11933417B2 (en) 2019-09-27 2024-03-19 Rain Bird Corporation Irrigation sprinkler service valve
US11247219B2 (en) 2019-11-22 2022-02-15 Rain Bird Corporation Reduced precipitation rate nozzle

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1002982B (de) * 1954-05-10 1957-02-21 Italiana Pluviodotti Societa P Drehstrahlregner
US3107056A (en) * 1961-01-31 1963-10-15 Moist O Matic Inc Sprinkler
US3149784A (en) * 1962-06-15 1964-09-22 Donald G Griswold Long-range rotary water sprinkler
US3383047A (en) * 1965-11-19 1968-05-14 Hauser Fred Sprinkler
US3464628A (en) * 1967-09-08 1969-09-02 Intern Patent Research Corp Selective pattern lawn sprinkler
DE1912315B1 (de) * 1969-03-11 1970-10-08 Kupex Ag Beregnungsvorrichtung
DE6909765U (de) * 1969-03-11 1971-07-01 Kupex Ag Beregnungsvorrichtung.
AU2622871A (en) * 1970-11-02 1972-09-07 Tudor Accessories Limited Improvements in horticultural water sprinklers
US3713584A (en) * 1971-02-16 1973-01-30 Toro Mfg Corp Powered sprinkler
DE2248065C3 (de) * 1972-09-30 1978-03-02 Kupex Ag, Glarus (Schweiz) Beregnungsvorrichtung und Verfahren zu ihrer Herstellung
US3785565A (en) * 1973-01-08 1974-01-15 Wet Mfg Co Rotary sprinkler head
ZA738123B (en) * 1973-03-30 1974-08-28 Toro Co Improvements in sprinkler systems
US3921912A (en) * 1974-05-06 1975-11-25 Nelson Corp L R Lawn sprinkler
US3915383A (en) * 1974-05-06 1975-10-28 Nelson Corp L R Sprinkler with sealed magnetic rotary motion transmitting mechanism
US3934820A (en) * 1974-08-23 1976-01-27 Telsco Industries Sprinkler control
US3955764A (en) * 1975-06-23 1976-05-11 Telsco Industries Sprinkler adjustment
FR2318581A1 (fr) * 1975-07-22 1977-02-18 Carpano & Pons Dispositif d'arrosage oscillant
US4417691A (en) * 1976-11-08 1983-11-29 Anthony Manufacturing Corp. Turbine drive water sprinkler
US4140278A (en) * 1977-07-18 1979-02-20 Rain Bird Sprinkler Mfg. Corporation Oscillating wave lawn sprinkler
US4201344A (en) * 1977-12-23 1980-05-06 The Toro Company Shiftable stator sprinkler head
IT7822941V0 (it) * 1978-10-03 1978-10-03 Claber Spa Irrigatore a braccio oscillante per prati, campi, giardini e terreni coltivati in genere.
US4568023A (en) * 1983-06-30 1986-02-04 L. R. Nelson Corporation Uniform motion oscillatory wave sprinkler
IL76281A0 (en) * 1985-09-03 1986-01-31 Mamtirim Dan Turbine operated rotary sprinkler
US4681260A (en) * 1986-02-11 1987-07-21 The Toro Company Two piece variable stator for sprinkler nozzle flow control
US4721248A (en) * 1986-04-14 1988-01-26 Jet Stream, Inc. Readily assembleable oscillating sprinkler
US4842201A (en) * 1986-06-26 1989-06-27 Hunter Edwin J Rotary stream sprinkler unit
IT1219825B (it) * 1988-01-29 1990-05-24 Hardie James Irrigation Italy Dispositivo irrigatore a spruzzo interrabile rotante,con angolo di emissione selezionabile dall' alto
US4892252A (en) * 1988-11-03 1990-01-09 L. R. Nelson Corporation Adjustable part circle sprinkler assembly

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003020431A1 (fr) 2001-08-29 2003-03-13 Gardena Manufacturing Gmbh Dispositif d'arrosage
WO2003020432A1 (fr) 2001-08-29 2003-03-13 Gardena Manufacturing Gmbh Dispositif d'arrosage comprenant une tete d'arroseur pivotable bidirectionnellement
DE10142144A1 (de) * 2001-08-29 2003-03-20 Gardena Kress & Kastner Gmbh Beregnungsvorrichtung
DE10142145A1 (de) * 2001-08-29 2003-03-20 Gardena Kress & Kastner Gmbh Beregnungsvorrichtung mit bidirektional schwenkbarem Regnerkopf
DE10142141A1 (de) * 2001-08-29 2003-03-20 Gardena Kress & Kastner Gmbh Beregnungsvorrichtung mit einem bidirektional schwenkbaren Regnerkopf
DE10142143A1 (de) * 2001-08-29 2003-03-27 Gardena Kress & Kastner Gmbh Antriebsvorrichtung für eine Beregnungsvorrichtung

Also Published As

Publication number Publication date
ATE113505T1 (de) 1994-11-15
EP0362559B1 (fr) 1994-11-02
EP0362559A2 (fr) 1990-04-11
DE3833984C2 (de) 1996-10-17
EP0362559A3 (en) 1990-10-31
DE3833984A1 (de) 1990-04-12
US5052621A (en) 1991-10-01
DE58908587D1 (de) 1994-12-08

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