DE102007053986A1 - Nozzle device for cleaning vehicle plate, particularly vehicle headlight cover plate or vehicle windshield, has nozzle head connected with washing liquid supply line, where nozzle chip is connected with channel groove - Google Patents
Nozzle device for cleaning vehicle plate, particularly vehicle headlight cover plate or vehicle windshield, has nozzle head connected with washing liquid supply line, where nozzle chip is connected with channel groove Download PDFInfo
- Publication number
- DE102007053986A1 DE102007053986A1 DE200710053986 DE102007053986A DE102007053986A1 DE 102007053986 A1 DE102007053986 A1 DE 102007053986A1 DE 200710053986 DE200710053986 DE 200710053986 DE 102007053986 A DE102007053986 A DE 102007053986A DE 102007053986 A1 DE102007053986 A1 DE 102007053986A1
- Authority
- DE
- Germany
- Prior art keywords
- nozzle
- channels
- washing liquid
- chip
- channel
- 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- Withdrawn
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
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
- B05B1/08—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape of pulsating nature, e.g. delivering liquid in successive separate quantities ; Fluidic oscillators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/46—Cleaning windscreens, windows or optical devices using liquid; Windscreen washers
- B60S1/48—Liquid supply therefor
- B60S1/52—Arrangement of nozzles; Liquid spreading means
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- Nozzles (AREA)
Abstract
Description
Die Erfindung betrifft eine Düseneinrichtung zum Reinigen einer Fahrzeugscheibe, insbesondere der Abdeckscheibe eines Fahrzeugscheinwerfers oder der Frontscheibe eines Fahrzeugs.The The invention relates to a nozzle device for cleaning a Vehicle window, in particular the cover of a vehicle headlight or the windshield of a vehicle.
Gegenstand
der
Aus
der
Des
Weiteren ist in der
Es ist Aufgabe der Erfindung, eine Düseneinrichtung zum Reinigen einer Fahrzeugscheibe nach dem Oberbegriff des Anspruchs 1 so zu gestalten, dass mit dieser die Benetzung der Fahrzeugscheibe mit Waschflüssigkeit verbessert wird, insbesondere auch das Benetzungsfeld auf der Fahrzeugscheibe vergrößert werden kann.It The object of the invention is a nozzle device for cleaning a vehicle window according to the preamble of claim 1 so design that with this the wetting of the vehicle window with Washing liquid is improved, especially the Wetting field on the vehicle window increased can be.
Diese Aufgabe wird bei einer Düseneinrichtung nach dem Oberbegriff des Anspruchs 1 durch dessen kennzeichnende Merkmale gelöst. Vorteilhafte Ausgestaltungen sind in den Unteransprüchen aufgeführt.These Task is at a nozzle device according to the preamble of claim 1 solved by its characterizing features. Advantageous embodiments are in the subclaims listed.
Die Erfindung betrifft eine Düseneinrichtung zum Reinigen einer Fahrzeugscheibe, die einen mit einer Waschflüssigkeits-Zuführleitung verbundenen Düsenkopf aufweist, in dem eine Aufnahmekammer für einen Düsenchip ausgebildet ist. Dieser weist einen mit der Waschflüssigkeits-Zuführleitung verbundenen Waschflüssigkeitskanal auf, an den eine Fächerstrahldüse und im Abstand von dieser quer zur Strahlrichtung in Strahlrichtung fächerförmig divergierende Kanalrinnen angeschlossen sind, die strahlaustrittseitig jeweils in einen geschlossenen Düsenkanal übergehen. Der Düsenchip ist in der Aufnahmekammer lösbar und dichtend angeordnet. Von erheblichem Vorteil ist, dass der Düsenchip als einstückiges, einfach herzustellendes und zu handhabendes Bauteil gleichzeitig zwei sich ergänzende Sprühbilder erzeugt, nämlich das von der Fächerstrahldüse erzeugte, das durch einen in einer Ebene oszillierenden Waschflüssigkeitsstrahl charakterisiert ist, und das durch die Einzelsprühstrahlen gebildete, das in sich durch die Anordnung der Düsenkanäle variabel ist. Auf diese Weise können Punkte und Bereiche auf der jeweiligen Fahrzeugscheibe benetzt werden, die mit dem Fächerstrahl nicht oder nicht ausreichend benetzt werden, und es kann der Mangel der Fächerstrahldüse, eben nur einen schmalen Streifen auf der Fahrzeugscheibe besprühen zu können, überwunden werden, indem das Benetzungsfeld erweitert wird.The The invention relates to a nozzle device for cleaning a Vehicle window, the one with a washing liquid supply line having associated nozzle head, in which a receiving chamber for a nozzle chip is formed. This one has a the washing liquid supply line connected Washer channel on, to a fan jet nozzle and at a distance from this transverse to the beam direction in the beam direction connected fan-shaped diverging channel channels are, the beam outlet on each pass in a closed nozzle channel. The nozzle chip is detachable in the receiving chamber and arranged sealing. Of considerable advantage is that the nozzle chip as a one-piece, easy to manufacture and to handle Component simultaneously two complementary spray patterns generated, namely that of the fan jet nozzle produced by a oscillating in a plane washing liquid jet characterized by the individual spray jets formed in it by the arrangement of the nozzle channels is variable. In this way you can get points and areas be wetted on the respective vehicle window, with the fan beam not or not sufficiently wetted, and it may be the defect the fan jet nozzle, just a narrow one To be able to spray streaks on the vehicle window, overcome by widening the wetting field.
Die Kanalrinnen sind vorzugsweise im Querschnitt als Kreisabschnitt gestaltet, wobei der Querschnittsumfang ein Halbkreis ist. Eine solche Kanalrinne lässt sich im Spritzgussverfahren gestalten und hat dabei einen optimalen Querschnitt für die Förderung von Waschflüssigkeit. Die Kanalrinnen sind im Düsenchip an denselben Waschflüssigkeitszuführkanal wie die Fächerstrahldüse angeschlossen.The channel grooves are preferably designed in cross-section as a circular section, wherein the cross-sectional circumference is a semicircle. Such a channel channel can be designed by injection molding and has an optimal cross-section for the delivery of washing liquid. The channel channels are connected in the nozzle chip to the same Waschflüssigkeitszuführkanal as the fan jet nozzle.
Die an die Kanalrinnen abgeschlossenen Düsenkanäle können gegenüber diesen und der diesen zugewandten Grundfläche der Fächerstrahldüse um wenigstens 2° geneigt sein, um das durch die Düsenkanäle auf der Fahrzeugscheibe erzeugte Sprühbild an das auf dieser durch die Fächerstrahldüse erzeugte näher heranzuführen oder von diesem abzurücken. Die Neigung der Düsenkanäle ist von der Entfernung des Düsenkörpers von der Fahrzeugscheibe und von dem gewünschten resultierenden Sprühbild abhängig und kann durchaus bis zu 20° betragen und zwischen den einzelnen Düsenkanälen verschieden sein. Die Düsenkanäle können auch als Mikrostrahldüsen ausgebildet sein, die jeweils einen Waschflüssigkeitsstrahl hoher Geschwindigkeit erzeugen.The to the channel troughs closed nozzle channels can face these and those facing them Base of the fan jet nozzle at least 2 ° inclined to the through the nozzle channels Spray image generated on the vehicle window on the on this closer by the fan jet nozzle introduce or move away from it. The Inclination of the nozzle channels is from the distance of the nozzle body from the vehicle window and from depending on the desired resulting spray pattern and can be up to 20 ° and between the different nozzle channels be different. The nozzle channels can also be designed as microjet nozzles, each a high-speed wash fluid jet produce.
Die Erfindung wird nachstehend anhand eines Ausführungsbeispiels erläutert. Die zugehörigen Zeichnungen zeigen:The Invention will be described below with reference to an embodiment explained. The accompanying drawings show:
Die
in
In
den
Das
durch den im Düsenkopf
Eine
weitere Ausführung eines Düsenchips zeigen die
Sowohl
die Anzahl der Kanalrinnen
- 11
- Düseneinrichtungnozzle device
- 22
- Fahrzeugscheibevehicle window
- 33
- Waschflüssigkeits-ZuführleitungWashing liquid supply
- 44
- Düsenkopfnozzle head
- 55
- Aufnahmekammerreceiving chamber
- 66
- Düsenchipnozzle chip
- 77
- FächerstrahldüseFächerstrahldüse
- 88th
- Kanalrinnechannel channel
- 99
- Düsenkanalnozzle channel
- 1010
- Öffnungopening
- 1111
- WaschflüssigkeitskanalWashing liquid channel
- 1212
- ÜberdruckventilPressure relief valve
- 1313
- GrundflächeFloor space
- 1414
- Ansatzapproach
- 1515
- Düsenchipnozzle chip
ZITATE ENTHALTEN IN DER BESCHREIBUNGQUOTES INCLUDE IN THE DESCRIPTION
Diese Liste der vom Anmelder aufgeführten Dokumente wurde automatisiert erzeugt und ist ausschließlich zur besseren Information des Lesers aufgenommen. Die Liste ist nicht Bestandteil der deutschen Patent- bzw. Gebrauchsmusteranmeldung. Das DPMA übernimmt keinerlei Haftung für etwaige Fehler oder Auslassungen.This list The documents listed by the applicant have been automated generated and is solely for better information recorded by the reader. The list is not part of the German Patent or utility model application. The DPMA takes over no liability for any errors or omissions.
Zitierte PatentliteraturCited patent literature
- - DE 19802491 A1 [0002] - DE 19802491 A1 [0002]
- - EP 1107890 B1 [0003] - EP 1107890 B1 [0003]
- - DE 102005039670 A1 [0003] - DE 102005039670 A1 [0003]
- - DE 102004058531 A1 [0004] DE 102004058531 A1 [0004]
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200710053986 DE102007053986A1 (en) | 2007-11-13 | 2007-11-13 | Nozzle device for cleaning vehicle plate, particularly vehicle headlight cover plate or vehicle windshield, has nozzle head connected with washing liquid supply line, where nozzle chip is connected with channel groove |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200710053986 DE102007053986A1 (en) | 2007-11-13 | 2007-11-13 | Nozzle device for cleaning vehicle plate, particularly vehicle headlight cover plate or vehicle windshield, has nozzle head connected with washing liquid supply line, where nozzle chip is connected with channel groove |
Publications (1)
Publication Number | Publication Date |
---|---|
DE102007053986A1 true DE102007053986A1 (en) | 2009-05-14 |
Family
ID=40530657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE200710053986 Withdrawn DE102007053986A1 (en) | 2007-11-13 | 2007-11-13 | Nozzle device for cleaning vehicle plate, particularly vehicle headlight cover plate or vehicle windshield, has nozzle head connected with washing liquid supply line, where nozzle chip is connected with channel groove |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE102007053986A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3005018A1 (en) * | 2013-04-30 | 2014-10-31 | Peugeot Citroen Automobiles Sa | MODULAR JET FOR A VEHICLE GLASS WASH SYSTEM (S) |
DE102017127526A1 (en) * | 2017-11-22 | 2019-05-23 | Rheinmetall Landsysteme Gmbh | Cover and device for cleaning vision systems |
WO2019133831A1 (en) * | 2017-12-30 | 2019-07-04 | Dlhbowles, Inc. | Automotive image sensor surface washing and drying system |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2503496A1 (en) * | 1975-01-29 | 1976-08-05 | Ludwig Nitterl | Multi head jet for windscreen washer - with wide angle fixed jet between adjustable narrow jets |
DE19802491A1 (en) | 1998-01-23 | 1999-07-29 | Mannesmann Vdo Ag | Nozzle device for cleaning a pane |
EP1107890B1 (en) | 1998-08-26 | 2002-12-04 | A. Raymond & Cie | Windscreen washer jet with an integrated jet chip |
DE102004046781A1 (en) * | 2004-09-27 | 2006-04-06 | Siemens Ag | Nozzle device for cleaning a disk |
DE102004058531A1 (en) | 2004-12-04 | 2006-06-14 | Volkswagen Ag | Headlamp wash system has two fan jet nozzles which are combined to chip and they are formed on common partition and wash jet liquid oscillates in diverging plane, in parallel or in discharge direction |
DE60303989T2 (en) * | 2002-12-11 | 2006-10-26 | Asmo Co., Ltd., Kosai | Cleaning system for a window of a motor vehicle |
DE102005039670A1 (en) | 2005-08-22 | 2007-03-08 | Siemens Ag | Nozzle device for cleaning e.g. rear window of motor vehicle, has base inclined away from nozzle opening running against flow direction of washing fluid from side of channel groove adjacent to retainer about angle, in channel groove |
-
2007
- 2007-11-13 DE DE200710053986 patent/DE102007053986A1/en not_active Withdrawn
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2503496A1 (en) * | 1975-01-29 | 1976-08-05 | Ludwig Nitterl | Multi head jet for windscreen washer - with wide angle fixed jet between adjustable narrow jets |
DE19802491A1 (en) | 1998-01-23 | 1999-07-29 | Mannesmann Vdo Ag | Nozzle device for cleaning a pane |
EP1107890B1 (en) | 1998-08-26 | 2002-12-04 | A. Raymond & Cie | Windscreen washer jet with an integrated jet chip |
DE60303989T2 (en) * | 2002-12-11 | 2006-10-26 | Asmo Co., Ltd., Kosai | Cleaning system for a window of a motor vehicle |
DE102004046781A1 (en) * | 2004-09-27 | 2006-04-06 | Siemens Ag | Nozzle device for cleaning a disk |
DE102004058531A1 (en) | 2004-12-04 | 2006-06-14 | Volkswagen Ag | Headlamp wash system has two fan jet nozzles which are combined to chip and they are formed on common partition and wash jet liquid oscillates in diverging plane, in parallel or in discharge direction |
DE102005039670A1 (en) | 2005-08-22 | 2007-03-08 | Siemens Ag | Nozzle device for cleaning e.g. rear window of motor vehicle, has base inclined away from nozzle opening running against flow direction of washing fluid from side of channel groove adjacent to retainer about angle, in channel groove |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3005018A1 (en) * | 2013-04-30 | 2014-10-31 | Peugeot Citroen Automobiles Sa | MODULAR JET FOR A VEHICLE GLASS WASH SYSTEM (S) |
WO2014177794A1 (en) * | 2013-04-30 | 2014-11-06 | Peugeot Citroen Automobiles Sa | Modular nozzle for a vehicle window washing system |
DE102017127526A1 (en) * | 2017-11-22 | 2019-05-23 | Rheinmetall Landsysteme Gmbh | Cover and device for cleaning vision systems |
DE102017127526B4 (en) | 2017-11-22 | 2023-10-12 | Rheinmetall Landsysteme Gmbh | Aperture and device for cleaning vision systems |
WO2019133831A1 (en) * | 2017-12-30 | 2019-07-04 | Dlhbowles, Inc. | Automotive image sensor surface washing and drying system |
US11104305B2 (en) | 2017-12-30 | 2021-08-31 | Dlhbowles, Inc. | Automotive image sensor surface washing and drying system |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OM8 | Search report available as to paragraph 43 lit. 1 sentence 1 patent law | ||
R012 | Request for examination validly filed | ||
R012 | Request for examination validly filed |
Effective date: 20141030 |
|
R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |