EP0827702A2 - Filtereinrichtung - Google Patents
Filtereinrichtung Download PDFInfo
- Publication number
- EP0827702A2 EP0827702A2 EP97111454A EP97111454A EP0827702A2 EP 0827702 A2 EP0827702 A2 EP 0827702A2 EP 97111454 A EP97111454 A EP 97111454A EP 97111454 A EP97111454 A EP 97111454A EP 0827702 A2 EP0827702 A2 EP 0827702A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- filter element
- filter
- filter device
- outside
- hair
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D20/00—Hair drying devices; Accessories therefor
- A45D20/04—Hot-air producers
- A45D20/08—Hot-air producers heated electrically
- A45D20/10—Hand-held drying devices, e.g. air douches
- A45D20/12—Details thereof or accessories therefor, e.g. nozzles, stands
Definitions
- the present invention relates to a filter device and a method for cleaning Such a filter device for an electrically operated air flow Hair care device, in particular for a hairdryer, a hot air curling brush or the like with a filter element which has an inside and an outside and wherein the inside of the filter element in the region of an air inlet opening of the Device is arranged.
- Such a filter device is known from EP 0 518 035 B1. This shows you Hair suction filter, which is firmly connected to the device housing Air inlet grille and a removable grille cap is arranged.
- the filter element itself is made from a woven fabric. To clean the filter element must first removed the mesh cap and then removed the filter element and cleaned or exchanged.
- Filter devices for air flow devices, especially for hair dryers, are intended to prevent unwanted intrusion Impurities such as hair, fluff, dust or the like, to avoid in the interior of the hair dryer and thus contamination and to prevent possible damage to the hair dryer.
- the object of the present invention is therefore to provide a filter device for an electrical operated air flow hair care device, in particular for a hairdryer indicate which initially contains a clogging indicator and the user signals to clean the filter device at the earliest possible time. Furthermore, the filter device should be designed so that the cleaning itself by the User is easy to do.
- the object is achieved in a filter device described above essentially solved by the characterizing features of claim 1.
- the filter element as a kind of tissue, perforated film or the like is formed with a relatively small thickness and that of the filter element retained contaminants such as hair, lint or dust the outside of the filter element and that the outside of the Filter element for the user essentially freely accessible on the hair care device is arranged.
- the filter element is as Screen fabric formed, which consists of threads with a particularly round cross-sectional area consists. On the one hand, this results in a streamlined cross section of the Specified fabric threads and on the other hand an easy removal of the impurities made possible by the filter element or the screen fabric without the impurities can get caught in the filter element.
- the screen fabric be made of a thermoplastic, such as polypropylene or polyacrylic to manufacture.
- a thermoplastic such as polypropylene or polyacrylic to manufacture.
- PET polyester
- the screen fabric has a ratio of the mesh size to the thread diameter of approx. 80 ⁇ m / 55 ⁇ m to 1200 ⁇ m / 400 ⁇ m, in particular has an advantageous cleaning of the filter element at a ratio of 400 ⁇ m / 200 ⁇ m shown.
- a single-layer screen fabric can thus advantageously be used which, for example, is also similar to a stocking fabric.
- this consists of a thermosetting Plastic, from natural yarns, metal or from a glass fabric.
- This can for example, a particularly durable screen mesh or a soft or hard surface for a screen mesh.
- the filter element is attached to the by a holding means Device housing attachable, with the holding means on the outer, the air inlet opening surrounding edge of the filter element attacks. Since the filter element mostly made a material that is not dimensionally stable on its own, in particular a screen fabric, one Perforated film or the like, which is insufficient on the device housing without holding means can be fastened, this is advantageously carried out by a separate holding means attached to the device housing.
- the holding means which in particular on the outer Edge of the filter element thus does not reduce the cross-sectional area of the Air inlet opening or does not hinder the air flow through the device.
- the holding device itself is designed as a clamping ring and / or as a carrier element, which in particular is shaped as a support grid.
- the filter element can thus advantageously by a clamping ring or a carrier element, in particular a carrier grid to be attached to the device housing alone.
- it can also be a holder of the Filter element done by a clamping ring and a support grid, these parts together form a filter device. This is particularly advantageous because the Carrier grid is located on the inside of the filter element and thus the filter element is supported by the support grid.
- the screen fabric between the clamping ring and the Support element in particular the support grid held.
- a screen mesh can also be replaced individually and between the clamping ring and the carrier grid new sieve cloth can be inserted and held.
- the screen fabric is over the carrier element, in particular stretched over the outside of the carrier grid and on its outer Edge fastened with the clamping ring. So that a simple effective attachment of the Screen fabric is proposed, which a tight fit of the screen fabric over the Carrier grid and a stable attachment of the fabric on its outer edge between the clamping ring and the support grid.
- the clamping ring and / or the carrier grid Fasteners which in particular as a bayonet lock, locking hooks, locking lugs or similar means formed and for a detachable connection to the device housing are provided.
- a simple attachment of the filter device a device housing, such as a hair dryer, which are carried out by a User is also easily removable from the device housing. For example, this is for wet cleaning or when replacing a defective filter element beneficial for the user.
- the clamping ring and / or the carrier grid are made of Plastic and are non-detachably connected to the screen fabric, for example clipped welded, sprayed or the like.
- a potting of the screen mesh proposed with the clamping ring and the carrier grid which is a durable, permanent Unit of a filter device allows.
- this is from the air flowable open area of the filter element approx. 30 to 60% of the total flow Surface of the filter element and the fabric threads, or the webs of the perforated film have a thread thickness or web width less than or equal to 400 ⁇ m.
- the required air flow through the device especially through a hairdryer large chosen so that the hair dryer does not overheat.
- the thread thickness, or web width an opening size of the filter element specified, which fluff and effectively holds back hair; The smallest dust particles, however, can be the filter element pass and flow through the hair dryer.
- the filter element consists of a perforated film, which essentially the same already above described functional and structural features, such as hole size and surface structure and the free accessibility of the filter outside.
- a filter element made of a perforated film essentially also apply same advantages as for the screen fabric already described in detail above.
- metal for the production, for example, in an etching or photoresist process from Perforated films in large quantities are particularly suitable.
- a filter device is included the aforementioned features with an electrically operated hair care device, in particular a hair dryer, a hot air brush or the like releasable connected.
- an electrically operated hair care device in particular a hair dryer, a hot air brush or the like releasable connected.
- Such a filter device can thus be attached to a hairdryer and from this, for example for the purpose of cleaning or replacement be removed.
- a filter device according to the invention is proposed in one piece with a hair care device, especially with a hair dryer connect.
- a filter device is advantageously specified, which is permanently connected to a hair dryer and thus the hair dryer during the entire lifespan is safe from the ingress of unwanted contaminants, for example hair or lint, dust or the like in the interior of the Hair dryer, successfully protects.
- a user will be on the outside contaminants deposited in the filter element, in particular due to the color contrast between the outside of the filter element and the contaminants themselves at an early stage displayed after their deposits.
- the user is thus particularly advantageous As early as possible visually pointed out the pollution.
- the surface structure of the filter element according to the invention then becomes the user by wiping the contaminants on the outside of the filter element easy way to remove.
- the contaminants can advantageously be added without additional Tool can be removed by the user, for example wiping with the bare hand, especially with the fingers of one hand of the user.
- a hair dryer 1 (FIG. 1) essentially consists of a cylindrical housing 2 and a handle part 3 provided thereon.
- the housing 2 has an air inlet opening 4 and an air outlet opening 5 with mostly round opening cross section and is essentially in the main flow direction 6 from one in the hair dryer flows through generated air flow.
- a heater 7 In the housing 2 are a heater 7 and Motor 8 is provided for driving a fan wheel 9.
- a filter device 10 which consists essentially of a support grid 11 and a filter element 12, which is a screen fabric or can be designed as a perforated film.
- the carrier grid 11 has a plurality of grid bars 13 on, a chamber 14 being formed between different bars 13.
- a heating tube 15 is provided, which its air inlet side is delimited by an air inlet grille 16 with bars 17.
- a The filter device 10 according to the invention consists of a carrier grid 11 with bars 13, wherein the grid pattern of the carrier grid 11 with the grid pattern of the Air inlet grille 16 substantially coincides.
- a filter element for example a screen fabric or a perforated film provided which which or which stretched over the bars 13 and to the in Surfaces of the outer side of the carrier grid 11 by a clamping ring 18 is held.
- a circumferential groove 24 is provided, into which a circumferential nose 19 of the clamping ring 18 engages.
- the filter element 12 is through the nose 19 in the Fixed groove 24.
- the air inlet end of a housing 2 for a hair dryer is with a Annular surface 20 provided, on which a filter device according to the invention is placed and can be attached.
- a locking means 22 is provided, which is arranged in an opening 21 and at his one end is freely movable, so that this in a corresponding opening the filter device can snap.
- an air inlet grille 16 is provided with grille bars 17, these being star-shaped arranged, radially extending rods run in concentrically arranged rings. Individual bars 14 are formed by these bars 17 and rings, which are flowed through by the air flow.
- In the middle of the air inlet grille 16 is one Washer 23 provided.
- a filter element for example, in the form of a sieve mesh, can be applied directly placed the outside of the air inlet grille 16 and through on its outer surface a clamping ring can be held.
- the thickness of the filter element is dimensioned so small that impurities deposited essentially on the outside of the filter element and especially because of the small thickness not in the filter element can get caught.
- the mesh size of the screen fabric is advantageously between 80 and 1200 microns and the thread diameter between 55 and 400 microns, but especially in the dimensions mentioned below, so that the Ratios of mesh size to thread diameter already given.
- a particularly preferred embodiment of a filter device according to the invention is also known a sieve made of polyester (PES), which has a ratio of mesh size to thread diameter of 400 ⁇ m / 200 ⁇ m and an open air flow Area of 44%.
- the fabric thickness is 370 ⁇ m, so that the surface structure, in particular the surface roughness of the fabric is such that those retained by the filter element and on the outside of the filter element adhering contamination, such as hair or lint visually by the user easily recognizable and by simply wiping without effort and without additional Tool easily by a user from the outside of the filter element are removable.
- the webs of such a perforated film preferably having a width of greater than or equal to 180 microns and the film a thickness of greater than or equal to 580 microns having.
Landscapes
- Cleaning And Drying Hair (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Centrifugal Separators (AREA)
- Surgical Instruments (AREA)
Abstract
Description
- Fig. 1
- eine schematische Darstellung eines Haartrockners mit einer erfindungsgemäßen Filtereinrichtung im Längsschnitt,
- Fig. 2
- ein Detail einer Filtereinrichtung ähnlich Ausschnitt X in Fig. 1 in vergrößerter Darstellung und im Schnitt und
- Fig. 3
- ein lufteinlaßseitiges Ende eines Haartrockners in perspektivischer Ansicht.
Claims (22)
- Filtereinrichtung für ein elektrisch betriebenes luftdurchströmbares Haarpflegegerät, insbesondere für einen Haartrockner, eine Warmluft-Lockenbürste oder dergleichen mit einem eine Innen- und eine Außenseite aufweisenden Filterelement, wobei die Innenseite des Filterelementes im Bereich einer Lufteinlaßöffnung des Gerätes angeordnet ist, dadurch gekennzeichnet, daß das Filterelement (12) als eine Art Gewebe, Lochfolie oder dergleichen mit geringer Dicke ausgebildet ist, und daß die von dem Filterelement zurückgehaltenen Verunreinigungen, wie Haare, Flusen, Staub oder dergleichen im wesentlichen an der Außenseite des Filterelementes abgelagert werden und daß die Außenseite des Filterelementes für den Benutzer im wesentlichen frei zugänglich an dem Haarpflegegerät angeordnet ist.
- Filtereinrichtung nach Anspruch 1, dadurch gekennzeichnet, daß das Filterelement als Siebgewebe (12) ausgebildet ist und aus Fäden besteht, welche insbesondere eine runde Querschnittsfläche aufweisen.
- Filtereinrichtung nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß das Siebgewebe (12) aus einem thermoplastischen Kunststoff, wie beispielsweise Polypropylen-PP, Polacryl-PA, insbesondere aus Polyester -PES, o.ä. besteht.
- Filtereinrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß das Siebgewebe (12) ein Verhältnis Maschenweite zu Fadendurchmesser von 80µm/55µm bis 1200µm/400µm, insbesondere 400µm/200 µm aufweist.
- Filtereinrichtung nach Anspruch 1, 2 oder 4 dadurch gekennzeichnet, daß das Siebgewebe (12) aus einem duroplastischen Kunststoff, aus Naturgarnen, Metall oder aus einem Glasgewebe besteht.
- Filtereinrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß das Filterelement (12) wenigstens auf der Außenseite (26) eine dunkle Farbe, insbesondere schwarz oder anthrazit, aufweist.
- Filtereinrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß das Filterelement (12) durch ein Haltemittel an dem Gerätegehäuse (2) befestigbar ist und das Haltemittel an dem äußeren, die Lufteinlaßöffnung (4) umgebenden Rand des Filterelementes (12) angreift.
- Filtereinrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß das Haltemittel ein Klemmring (18) und/oder ein Trägerelement, insbesondere ein Trägergitter (11) ist.
- Filtereinrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß das Siebgewebe (12) zwischen dem Klemmring (18) und dem Trägerelement, insbesondere dem Trägergitter (11) gehalten wird.
- Filtereinrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß das Siebgewebe (12) über das Trägerelement, insbesondere über die Außenseite des Trägergitters (11) gespannt und an seinem äußeren Rand mit dem Klemmring (18) befestigt ist.
- Filtereinrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß der Klemmring (18) und/oder das Trägergitter (11) Befestigungsmittel, insbesondere einen Bajonettverschuß, Rasthaken, Rastnasen oder ähnliches zur lösbaren Verbindung mit dem Gerätegehäuse (2) aufweist.
- Filtereinrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß der Klemmring (18) und/oder das Trägergitter (11) aus Kunststoff bestehen und unlösbar mit dem Siebgewebe (12) verbunden, beispielsweise verklipst, verschweißt, verspritzt, o.ä. insbesondere vergossen sind.
- Filtereinrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die von der Luft durchströmbare offene Fläche des Filterelementes (12) ca. 30-60% der gesamten angeströmten Fläche des Filterelementes (12) beträgt und daß die Gewebefäden, bzw. die Stege der Lochfolie eine Breite kleiner oder gleich 400 µm aufweisen.
- Filtereinrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß das Filterelement als Lochfolie (12) ausgebildet ist und aus Stegen besteht, welche insbesondere eine im wesentlichen runde Querschnittsfläche aufweisen.
- Filtereinrichtung nach Anspruch 14, dadurch gekennzeichnet, daß die Lochfolie (12) aus Metall besteht.
- Filtereinrichtung nach Anspruch 14, dadurch gekennzeichnet, daß die Lochfolie (12) aus einem Kunststoff oder aus einem Glasgewebe besteht.
- Filtereinrichtung nach Anspruch 14, 15 oder 16, dadurch gekennzeichnet, daß die Lochfolie eine Dicke kleiner oder gleich 600 µm aufweist.
- Elektrisch betriebenes luftdurchströmbares Haarpflegegerät, insbesondere ein Haartrockner, eine Warmluftlockenbürste oder dergleichen, dadurch gekennzeichnet, daß eine Filtereinrichtung (10) nach einem der vorhergehenden Ansprüche lösbar mit dem Gerätegehäuse (2) verbunden ist.
- Elektrisch betriebenes luftdurchströmbares Haarpflegegerät, insbesondere ein Haartrockner, eine Warmluftlockenbürste oder dergleichen, dadurch gekennzeichnet, daß eine Filtereinrichtung (10) nach einem der vorhergehenden Ansprüche einstückig mit dem Gerätegehäuse verbunden ist.
- Verfahren zur Reinigung einer Filtereinrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß einem Benutzer die an der Außenseite des Filterelementes abgelagerten Verunreinigungen, wie Haare, Flusen, Staub oder dergleichen, insbesondere durch den Farbkontrast zwischen der Außenseite des Filterelementes und den Verunreinigungen frühzeitig nach deren Ablagerung angezeigt und die Verunreinigungen von dem Benutzer durch Wischen über die Außenseite (26) des Filterelementes (12) einfach entfernt werden.
- Verfahren nach Anspruch 20, dadurch gekennzeichnet, daß die Verunreinigungen ohne zusätzliches Werkzeug durch den Benutzer entfernt werden.
- Verfahren nach Anspruch 20 oder 21, dadurch gekennzeichnet, daß das Wischen mit der bloßen Hand, insbesondere mit den Fingern des Benutzers erfolgt.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19635933 | 1996-09-05 | ||
| DE19635933A DE19635933B4 (de) | 1996-09-05 | 1996-09-05 | Haarpflegegerät |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP0827702A2 true EP0827702A2 (de) | 1998-03-11 |
| EP0827702A3 EP0827702A3 (de) | 2000-07-05 |
| EP0827702B1 EP0827702B1 (de) | 2002-09-04 |
Family
ID=7804636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP97111454A Expired - Lifetime EP0827702B1 (de) | 1996-09-05 | 1997-07-07 | Filtereinrichtung |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5810911A (de) |
| EP (1) | EP0827702B1 (de) |
| AT (1) | ATE223167T1 (de) |
| DE (2) | DE19635933B4 (de) |
| ES (1) | ES2183054T3 (de) |
| GB (1) | GB2316868B (de) |
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| US20160166033A1 (en) * | 2014-12-16 | 2016-06-16 | Dyson Technology Limited | Hand held appliance |
| WO2018127682A1 (en) * | 2017-01-06 | 2018-07-12 | Dyson Technology Limited | A filter scheme for a hand held appliance, in particular for a hair care appliance |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6305325B1 (en) | 1999-10-29 | 2001-10-23 | Sullivan Supply, Inc. | Livestock blow dryer |
| EP1086631A1 (de) | 1999-09-21 | 2001-03-28 | Faco S.A. | Elektisches Gerät z.B. Haartrockner mit in ihrer Position veränderbaren Schaltern |
| WO2001087108A1 (en) * | 2000-05-17 | 2001-11-22 | Ligo Electric S.A. | Hair drying device with three-dimensional filter |
| USD445216S1 (en) | 2000-08-02 | 2001-07-17 | Conair Corporation | Hair dryer |
| KR100424580B1 (ko) * | 2001-12-20 | 2004-03-27 | 엘지전자 주식회사 | 진공청소기의 배기커버 체결장치 |
| KR100424581B1 (ko) * | 2001-12-20 | 2004-03-27 | 엘지전자 주식회사 | 진공청소기의 배기필터 체결장치 |
| US20040093756A1 (en) * | 2002-11-14 | 2004-05-20 | Conair Cip, Inc. | Filter device for a hair dryer |
| US20070119069A1 (en) * | 2005-11-30 | 2007-05-31 | Youngtack Shim | Electromagnetically-shielded hair drying systems and methods |
| US7876917B2 (en) | 2006-08-28 | 2011-01-25 | Youngtack Shim | Generic electromagnetically-countered systems and methods |
| US8625306B2 (en) | 2006-08-28 | 2014-01-07 | Youngtack Shim | Electromagnetically-countered display systems and methods |
| US20110095935A1 (en) * | 2006-08-28 | 2011-04-28 | Youngtack Shim | Electromagnetically-countered systems and methods by maxwell equations |
| US9112395B2 (en) | 2006-08-28 | 2015-08-18 | Youngtack Shim | Electromagnetically-countered actuator systems and methods |
| ITMI20062147A1 (it) * | 2006-11-09 | 2008-05-10 | Elchim Spa | Asciugacapelli dotato di un dispositivo di sicurezza |
| JP4506786B2 (ja) * | 2007-06-14 | 2010-07-21 | パナソニック電工株式会社 | 加熱送風装置 |
| FR2926704B1 (fr) * | 2008-01-25 | 2013-02-01 | Velecta Paramount | Silencieux pour appareil de sechage et seche-cheveux silencieux |
| JP2012010863A (ja) * | 2010-06-30 | 2012-01-19 | Panasonic Electric Works Co Ltd | 髪ケア装置 |
| IT1401326B1 (it) * | 2010-07-29 | 2013-07-18 | Parlux S P A | Dispositivo silenziatore per asciugacapelli. |
| US8876981B2 (en) | 2011-06-16 | 2014-11-04 | Surgical Site Solutions, Inc. | Filter system |
| GB2487996B (en) * | 2011-08-19 | 2013-07-10 | Jemella Ltd | Hair dryer |
| DE102011085800A1 (de) * | 2011-11-04 | 2013-05-08 | Witzenmann Gmbh | Filter zum Einsetzen in eine fluidführende Rohrleitung |
| US20130174439A1 (en) * | 2012-01-11 | 2013-07-11 | M.M. & R. Products, Inc. | Diffuser |
| GB201205687D0 (en) | 2012-03-30 | 2012-05-16 | Dyson Technology Ltd | A hand held appliance |
| KR101900840B1 (ko) | 2012-03-30 | 2018-09-20 | 다이슨 테크놀러지 리미티드 | 휴대용 기구 |
| GB201205683D0 (en) | 2012-03-30 | 2012-05-16 | Dyson Technology Ltd | A hand held appliance |
| GB201205690D0 (en) | 2012-03-30 | 2012-05-16 | Dyson Technology Ltd | A hand held appliance |
| GB201205679D0 (en) | 2012-03-30 | 2012-05-16 | Dyson Technology Ltd | A hand held appliance |
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| GB2503687B (en) | 2012-07-04 | 2018-02-21 | Dyson Technology Ltd | An attachment for a hand held appliance |
| CA2878301A1 (en) | 2012-07-04 | 2014-01-09 | Dyson Technology Limited | Hairdryer |
| GB2515810B (en) | 2013-07-05 | 2015-11-11 | Dyson Technology Ltd | A hand held appliance |
| GB2515809B (en) | 2013-07-05 | 2015-08-19 | Dyson Technology Ltd | A handheld appliance |
| GB2515811B (en) | 2013-07-05 | 2015-11-11 | Dyson Technology Ltd | A handheld appliance |
| KR101964103B1 (ko) | 2013-07-05 | 2019-04-01 | 다이슨 테크놀러지 리미티드 | 휴대형 전기기구 |
| GB2515813B (en) | 2013-07-05 | 2017-07-05 | Dyson Technology Ltd | A handheld appliance |
| GB2515815B (en) | 2013-07-05 | 2015-12-02 | Dyson Technology Ltd | A hand held appliance |
| GB2515808B (en) | 2013-07-05 | 2015-12-23 | Dyson Technology Ltd | A handheld appliance |
| GB2531431B (en) | 2013-07-24 | 2016-11-02 | Dyson Technology Ltd | An attachment for a handheld appliance |
| GB2518639B (en) | 2013-09-26 | 2016-03-09 | Dyson Technology Ltd | A hand held appliance |
| AU355723S (en) | 2013-09-26 | 2014-05-23 | Dyson Technology Ltd | A hair dryer |
| GB2518641B (en) * | 2013-09-26 | 2016-06-08 | Dyson Technology Ltd | A hand held appliance |
| AU355722S (en) | 2013-09-26 | 2014-05-23 | Dyson Technology Ltd | A hair dryer |
| AU355721S (en) | 2013-09-26 | 2014-05-23 | Dyson Technology Ltd | A hair dryer |
| GB2518656B (en) | 2013-09-27 | 2016-04-13 | Dyson Technology Ltd | Hand held appliance |
| USD726958S1 (en) | 2013-12-02 | 2015-04-14 | Conair Corporation | Hair dryer |
| USD726960S1 (en) | 2013-12-02 | 2015-04-14 | Conair Corporation | Noise reducing filter end cap for a hair dryer |
| USD726959S1 (en) | 2013-12-02 | 2015-04-14 | Conair Corporation | Noise reducing filter end cap for a hair dryer |
| US20150201730A1 (en) * | 2014-01-23 | 2015-07-23 | Conair Corporation | Hair dryer apparatus with noise reducing end cap |
| AU363171S (en) | 2015-01-12 | 2015-08-06 | Dyson Technology Ltd | A hair appliance |
| GB2534379B (en) | 2015-01-21 | 2018-05-09 | Dyson Technology Ltd | An attachment for a hand held appliance |
| GB2534378B (en) | 2015-01-21 | 2018-07-25 | Dyson Technology Ltd | An attachment for a hand held appliance |
| US10485320B2 (en) * | 2016-08-19 | 2019-11-26 | Shih-Ling Hsu | Hair dryer |
| CN112013671A (zh) * | 2020-09-12 | 2020-12-01 | 国网山东省电力公司烟台市福山区供电公司 | 一种电力仪器仪表用干燥装置 |
| JP1783492S (ja) | 2023-08-04 | 2024-10-30 | ヘアケア機器本体 | |
| USD1129716S1 (en) | 2023-08-04 | 2026-06-09 | Dyson Operations PTE. LTD. | Hair dryer |
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| GB500125A (en) * | 1937-08-09 | 1939-02-03 | Wadia Halim Murad | Improvements in electric hair driers |
| US2410522A (en) * | 1942-06-17 | 1946-11-05 | Marmon Herrington Co Inc | Inlet valve for gas compressors |
| US3383700A (en) * | 1965-11-26 | 1968-05-14 | Ronson Corp | Portable hair dryer |
| US4308670A (en) * | 1979-05-30 | 1982-01-05 | The Gillette Company | Axial fan hair dryer |
| DE7921427U1 (de) * | 1979-07-26 | 1983-04-07 | Euras Elektro Forschungs- und Produktionsgesellschaft mbH, 8000 München | Lufteinlassgitter fuer lueftergeraete - insbesondere elektrische haartrockner |
| DE3445268A1 (de) * | 1984-12-12 | 1986-06-19 | Mengering Sanitär-Haustechnik GmbH, 8700 Würzburg | Vorrichtung zum abgedichteten verbinden der glattzylindrischen enden zweier rohre |
| DE3545268A1 (de) * | 1985-12-20 | 1987-06-25 | Krups Stiftung | Leiterplatte fuer elektrische schaltungen |
| US4683369A (en) * | 1986-02-05 | 1987-07-28 | John Zink Company | Hand held electric hair dryer |
| DE8704225U1 (de) * | 1987-03-20 | 1987-05-14 | Robert Krups Stiftung & Co KG, 5650 Solingen | Elektrisch betriebener Haartrockner |
| DE3807287C2 (de) * | 1988-03-05 | 1997-07-10 | Krups Fa Robert | Elektrisch betriebener Handhaartrockner |
| DE3729774A1 (de) * | 1987-09-05 | 1989-03-16 | Krups Stiftung | Elektrisch betriebener handhaartrockner |
| DE3802638C2 (de) * | 1988-01-29 | 1995-11-02 | Krups Fa Robert | Elektrisch betriebener Handhaartrockner |
| WO1989008414A1 (en) * | 1988-03-07 | 1989-09-21 | Leader Snc. Di Di Bon & Centazzo | Composite hair-drier |
| US5112374A (en) * | 1991-02-06 | 1992-05-12 | Ackerman Timothy T | Hair dryer air filter |
| DE4119020A1 (de) * | 1991-06-09 | 1992-12-10 | Braun Ag | Haartrockner |
| DE4204893A1 (de) * | 1992-02-19 | 1993-08-26 | Rbi Distributors Inc | Einlassfilter fuer haarfoen |
| US5216822A (en) * | 1992-05-05 | 1993-06-08 | Silvia Madiedo | Blow dryer air filter |
| US5312467A (en) * | 1992-10-23 | 1994-05-17 | Michael Wolfe | Air filter assembly |
| US5331748A (en) * | 1992-10-26 | 1994-07-26 | Miller Jr Kenneth C | Air filter for portable hair blow dryer |
| US5325809A (en) * | 1993-04-26 | 1994-07-05 | Conair Corporation | Hair dryer with alarm notifying user of clogged filter |
| DE9309013U1 (de) * | 1993-06-17 | 1994-11-03 | Ermila Friseurgeräte GmbH, 35463 Fernwald | Luftdusche, insbesondere zum Trocknen von Haaren |
| US5490336A (en) * | 1994-01-10 | 1996-02-13 | Smick; Gary L. | Air intake filter for electric appliances |
| US5394620A (en) * | 1994-04-20 | 1995-03-07 | Chimera; Carmen R. | Body dryer |
| GB9410133D0 (en) * | 1994-05-20 | 1994-07-06 | Pifco Ltd | A hairdryer |
| US5526578A (en) * | 1995-05-17 | 1996-06-18 | Iyer; Ramanathan K. | Comb-type hair dryer |
| US5608975A (en) * | 1996-05-29 | 1997-03-11 | Hsu; Jong-Yes | Collapsible and portable hair dryer with combustion heat supply system |
-
1996
- 1996-09-05 DE DE19635933A patent/DE19635933B4/de not_active Expired - Lifetime
- 1996-11-21 US US08/754,442 patent/US5810911A/en not_active Expired - Lifetime
- 1996-11-22 GB GB9624370A patent/GB2316868B/en not_active Expired - Lifetime
-
1997
- 1997-07-07 AT AT97111454T patent/ATE223167T1/de active
- 1997-07-07 EP EP97111454A patent/EP0827702B1/de not_active Expired - Lifetime
- 1997-07-07 ES ES97111454T patent/ES2183054T3/es not_active Expired - Lifetime
- 1997-07-07 DE DE59708112T patent/DE59708112D1/de not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160166033A1 (en) * | 2014-12-16 | 2016-06-16 | Dyson Technology Limited | Hand held appliance |
| EP3232852A1 (de) * | 2014-12-16 | 2017-10-25 | Dyson Technology Limited | Handhaltbares gerät |
| US10226112B2 (en) * | 2014-12-16 | 2019-03-12 | Dyson Technology Limited | Hand held appliance |
| WO2018127682A1 (en) * | 2017-01-06 | 2018-07-12 | Dyson Technology Limited | A filter scheme for a hand held appliance, in particular for a hair care appliance |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2316868B (en) | 1998-09-02 |
| US5810911A (en) | 1998-09-22 |
| DE19635933B4 (de) | 2007-11-29 |
| EP0827702B1 (de) | 2002-09-04 |
| GB9624370D0 (en) | 1997-01-08 |
| ATE223167T1 (de) | 2002-09-15 |
| DE59708112D1 (de) | 2002-10-10 |
| GB2316868A (en) | 1998-03-11 |
| EP0827702A3 (de) | 2000-07-05 |
| DE19635933A1 (de) | 1998-03-12 |
| ES2183054T3 (es) | 2003-03-16 |
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