WO2003066236A1 - Bewässerungseinrichtung - Google Patents
Bewässerungseinrichtung Download PDFInfo
- Publication number
- WO2003066236A1 WO2003066236A1 PCT/EP2003/000764 EP0300764W WO03066236A1 WO 2003066236 A1 WO2003066236 A1 WO 2003066236A1 EP 0300764 W EP0300764 W EP 0300764W WO 03066236 A1 WO03066236 A1 WO 03066236A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sprinkler
- cover
- shaft
- actuating
- displaceable
- Prior art date
Links
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
- B05B3/0409—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/14—Arrangements for preventing or controlling structural damage to spraying apparatus or its outlets, e.g. for breaking at desired places; Arrangements for handling or replacing damaged parts
- B05B15/16—Arrangements for preventing or controlling structural damage to spraying apparatus or its outlets, e.g. for breaking at desired places; Arrangements for handling or replacing damaged parts for preventing non-intended contact between spray heads or nozzles and foreign bodies, e.g. nozzle guards
Definitions
- the invention relates to an irrigation device with a sprinkler, in particular for garden irrigation.
- pop-up sprinklers are known, which are protected in the idle state in a sleeve sunk into the ground and emerge from the sleeve against the return spring force when water is supplied.
- the sprinkler head has a closed cap that can be entered when lowered.
- the nozzle arrangement directed laterally below the cap is protected in the sleeve in the idle state.
- the pop-up sprinklers are known as circular or sector sprinklers. Such a pop-up sprinkler is e.g. known from US 5,823,439.
- the sprinkler head which can be entered is widened in a bowl shape and forms a receptacle for a naturally grown grass cushion.
- EP 0 635 202 A1 shows a sprinkler arrangement in which a shaft recessed in the floor can be closed by a manually operable cover plate. A sprinkler is sunk in the shaft housing in the idle state without a water connection. After opening the cover flap, the sprinkler can be manually shifted into a working position protruding above the floor, in which a side connection for connection with a hose as a water supply line is accessible.
- US Pat. No. 3,929,288 describes a line branch arranged in a recessed shaft and closed with a removable cover, to which a consumer device, e.g. a sprinkler that can be connected.
- the present invention has for its object to provide a new advantageous irrigation device.
- the invention enables a wider range of variations in the design of sprinklers, in particular sprinklers with upwardly directed nozzles can be used, the nozzle arrangement of which is protected by the shaft cover in the idle state.
- the invention is particularly advantageous when it is possible to use covered square sprinklers in which the sprinkler head can be pivoted about a horizontal axis.
- the cover is advantageously resilient to treading and can be driven on with common vehicles up to lawn tractors.
- Incorrect operation is excluded by automatically opening the cover by means of an actuating device when water is supplied to the sprinkler via a pressurizable supply line.
- the sprinkler arranged in the shaft is reliably protected against damage and contamination in the idle state.
- the cover is preferably opened against a closing restoring force, in particular a spring force.
- the sprinkler can also be put into operation in a simple manner by opening a valve which is remote from the location of the sprinkler and connected to it via a pipe or hose line.
- the restoring force can advantageously be applied by a spring, in particular a leg spring arrangement with a bend at the pivot axis.
- the cover can also be displaced in the opening direction regardless of the action of the actuating device, so that e.g. when the sprinkler is not in operation, the cover can be opened manually and / or when the cover is in the open position or an intermediate position under the action of the actuating device, it can yield under the mechanical action of the base surface so as not to be damaged.
- it can in particular be provided that an actuating element on the side of the actuating device and a contact element on the side of the cover abut one another and that the contact element can be lifted off the actuating element.
- the cover can be displaced in the closing direction under mechanical influence against the opening force of the actuating device, for which purpose e.g. the force transmission between the actuating device and cover takes place with the interposition of a spring element or, preferably, the opening force of the actuating device can be overcome by the closing action, without destroying the cover or other elements.
- the actuating device comprises an actuating element which can be displaced under the pressure of water, e.g. has a variable-length bellows, an elastic membrane or preferably a piston displaceable in a cylinder.
- Fig. 1 shows a section through a preferred embodiment
- Fig. 2 shows a section of Fig. 1 with the cover open
- Fig. 3 shows a variant for actuating the cover
- Fig. 4 is a view of the shaft from above
- an irrigation device is shown in a side view as a sectional view, in which a shaft housing SCH in a bottom surface BF, e.g. a lawn is sunk.
- the shaft has a large shaft opening SO at the top, which is covered by a cover DE drawn in the closed position.
- the cover DE is pivotally mounted on a side of the shaft housing about a horizontal pivot axis DA.
- the cover is held by a spring force, in particular one supported on the shaft housing and on the cover and e.g. Leg spring SF wound several times around the swivel axis DA is pressed into the closed position.
- the lid DE is approximately at the level of the floor surface, so that walking on the floor surface BF or e.g. processing such as mowing the lawn is not hindered by the facility.
- the lid is so sturdy that at least one person can step on it without damaging it or other elements of the shaft.
- the cover can preferably also be driven over by devices up to a lawn tractor.
- the cover DE can be pivoted upward about the axis DA against the spring force and thereby releases the shaft opening.
- a sprinkler RE is arranged underneath the closed cover and separated therefrom, which in the preferred example outlined is a sprinkler sprinkler with a sprinkler head RK periodically pivoted about a horizontal sprinkler axis RA during operation by means of a water-driven swivel gear GE.
- Water can be supplied to the sprinkler via a supply line ZL, for example located in the shaft floor, with an inlet pressure of typically a few bar, preferably via a pressure line permanently installed in the floor.
- a filter Fl holds back dirt that could impair the function of the GE gearbox or block the sprinkler nozzles DU.
- An actuating device BV is connected to the supply line via a side channel.
- the actuating device causes the cover DE to pivot out of the closed position outlined against the closing spring force into an open position.
- the actuating device advantageously contains a piston KO which can be displaced in a cylinder KZ and which is acted upon on one side by the water pressure in the side channel.
- the piston KO is sealed against the cylinder KZ by means of a seal DI.
- a contact surface AF of the piston KO applied to the side channel bears against a curved surface KU of a transmission element UE connected to the cover.
- the cover is pivoted upwards until it assumes the opening position outlined in FIG. 2, in which the piston rests on an upper stop of the cylinder.
- the restoring force of the leg spring SF presses the piston downwards via the transmission element UE with the cam surface KU sliding on the piston contact surface and the cover closes the shaft opening again if there is no excess pressure in the supply line.
- the sprinkler RE is also in operation without additional measures for the time of the pending water pressure.
- the lid can be easily opened by hand, in particular in order to carry out cleaning, repair or adjustment work on the device when the sprinkler is not in operation.
- the lid opened by water pressure on the piston can in the event of accidental treading by a user or a similar effect move out of the open position outlined in FIG. 2 further in the direction of arrow TT without the lid itself or its connection of the actuating device being damaged.
- the pivot axis DE of the cover is simply suspended in a bearing fork of the shaft housing in the example outlined and held in it by the pretensioning of the leg spring and / or in a latching manner.
- Fig. 4 shows a view of an irrigation device from above without a lid.
- the sprinkler is designed as a square sprinkler, the sprinkler head RK of which is pivoted in operation by the gear GE about the horizontal pivot axis RA between two preferably adjustable end positions, as indicated by the arrows SR.
- the interior of the shaft preferably allows the sprinkler to be rotated about the vertical axis VA, so that an adaptation or change in the orientation of the pivot axis of the sprinkler is possible even when the shaft is firmly aligned, as indicated by arrows VR.
- the nozzle arrangement of the sprinkler head with a plurality of individual nozzles DU shows a central nozzle block with a double row of nozzles, to which are connected rows of nozzles on both sides, the individual nozzles of which can be individually disconnected.
- the sprinkler itself is not raised vertically compared to the rest position in the example of a square sprinkler in operation. Such an increase can also be provided.
Landscapes
- Catching Or Destruction (AREA)
- Nozzles (AREA)
- Manufacturing Of Electric Cables (AREA)
- Fluid-Driven Valves (AREA)
- Glass Compositions (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03737274A EP1469949B1 (de) | 2002-02-02 | 2003-01-25 | Bewässerungseinrichtung |
AU2003226966A AU2003226966A1 (en) | 2002-02-02 | 2003-01-25 | Watering system |
DE50310355T DE50310355D1 (de) | 2002-02-02 | 2003-01-25 | Bewässerungseinrichtung |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10204243A DE10204243A1 (de) | 2002-02-02 | 2002-02-02 | Bewässerungseinrichtung |
DE10204243.8 | 2002-02-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003066236A1 true WO2003066236A1 (de) | 2003-08-14 |
Family
ID=27588269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2003/000764 WO2003066236A1 (de) | 2002-02-02 | 2003-01-25 | Bewässerungseinrichtung |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1469949B1 (de) |
AT (1) | ATE405355T1 (de) |
AU (1) | AU2003226966A1 (de) |
DE (2) | DE10204243A1 (de) |
ES (1) | ES2312793T3 (de) |
WO (1) | WO2003066236A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012079639A1 (de) * | 2010-12-16 | 2012-06-21 | Gardena Manufacturing Gmbh | Viereckregner-anordnung |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006010343B4 (de) * | 2005-12-09 | 2023-04-27 | Husqvarna Ab | Beregnungsvorrichtung |
DE102009044215A1 (de) * | 2009-10-09 | 2011-04-28 | Gardena Manufacturing Gmbh | Regner |
ES2537259B1 (es) * | 2013-11-21 | 2015-12-02 | Antonio Manuel RUIZ HERNÁNDEZ | Protector subterráneo de los sistemas de riego por goteo |
DE202016101341U1 (de) | 2016-03-10 | 2016-04-13 | Kompernaß Handelsgesellschaft mbH | Versenkregner |
CN112916562B (zh) * | 2021-01-27 | 2022-08-05 | 兖州中材建设有限公司 | 一种全封闭生产的绿色矿山 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR517765A (fr) * | 1919-08-04 | 1921-05-11 | Ernestine Couten | Système d'arrosage automatique des jardins |
DE636905C (de) * | 1936-10-16 | Karl Ludwig Lanninger | Unterflurberegnungsanlage | |
US3929288A (en) | 1974-07-22 | 1975-12-30 | Uniflex Spa | Water line |
DE2517999A1 (de) * | 1975-04-21 | 1976-10-28 | Erich Wegner | Rasensprenger |
DE8431889U1 (de) | 1984-10-31 | 1985-01-31 | Holzwarth, Erich, 7141 Freiberg | Versenkregner |
EP0635202A1 (de) | 1993-06-17 | 1995-01-25 | L.R. Nelson Corporation | Sprinklervorrichtung |
JPH07328141A (ja) * | 1994-06-06 | 1995-12-19 | Akimoto Valve Kogyo Kk | 防災用自動昇降式散水装置 |
US5823439A (en) | 1996-08-16 | 1998-10-20 | Hunter Industries Incorporated | Pop-up sprinkler with shock absorbing riser spring |
-
2002
- 2002-02-02 DE DE10204243A patent/DE10204243A1/de not_active Withdrawn
-
2003
- 2003-01-25 ES ES03737274T patent/ES2312793T3/es not_active Expired - Lifetime
- 2003-01-25 EP EP03737274A patent/EP1469949B1/de not_active Expired - Lifetime
- 2003-01-25 WO PCT/EP2003/000764 patent/WO2003066236A1/de active IP Right Grant
- 2003-01-25 AU AU2003226966A patent/AU2003226966A1/en not_active Abandoned
- 2003-01-25 DE DE50310355T patent/DE50310355D1/de not_active Expired - Lifetime
- 2003-01-25 AT AT03737274T patent/ATE405355T1/de not_active IP Right Cessation
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE636905C (de) * | 1936-10-16 | Karl Ludwig Lanninger | Unterflurberegnungsanlage | |
FR517765A (fr) * | 1919-08-04 | 1921-05-11 | Ernestine Couten | Système d'arrosage automatique des jardins |
US3929288A (en) | 1974-07-22 | 1975-12-30 | Uniflex Spa | Water line |
DE2517999A1 (de) * | 1975-04-21 | 1976-10-28 | Erich Wegner | Rasensprenger |
DE8431889U1 (de) | 1984-10-31 | 1985-01-31 | Holzwarth, Erich, 7141 Freiberg | Versenkregner |
EP0635202A1 (de) | 1993-06-17 | 1995-01-25 | L.R. Nelson Corporation | Sprinklervorrichtung |
JPH07328141A (ja) * | 1994-06-06 | 1995-12-19 | Akimoto Valve Kogyo Kk | 防災用自動昇降式散水装置 |
US5823439A (en) | 1996-08-16 | 1998-10-20 | Hunter Industries Incorporated | Pop-up sprinkler with shock absorbing riser spring |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 04 30 April 1996 (1996-04-30) * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012079639A1 (de) * | 2010-12-16 | 2012-06-21 | Gardena Manufacturing Gmbh | Viereckregner-anordnung |
CN103260769A (zh) * | 2010-12-16 | 2013-08-21 | 胡斯华纳有限公司 | 四边形喷洒器装置 |
Also Published As
Publication number | Publication date |
---|---|
ATE405355T1 (de) | 2008-09-15 |
EP1469949B1 (de) | 2008-08-20 |
DE10204243A1 (de) | 2003-08-14 |
DE50310355D1 (de) | 2008-10-02 |
EP1469949A1 (de) | 2004-10-27 |
AU2003226966A1 (en) | 2003-09-02 |
ES2312793T3 (es) | 2009-03-01 |
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