TR201701600A2 - BRUSHLESS ELECTRIC MOTOR WITH IMPROVED BREAK SAFETY - Google Patents
BRUSHLESS ELECTRIC MOTOR WITH IMPROVED BREAK SAFETY Download PDFInfo
- Publication number
- TR201701600A2 TR201701600A2 TR2017/01600A TR201701600A TR201701600A2 TR 201701600 A2 TR201701600 A2 TR 201701600A2 TR 2017/01600 A TR2017/01600 A TR 2017/01600A TR 201701600 A TR201701600 A TR 201701600A TR 201701600 A2 TR201701600 A2 TR 201701600A2
- Authority
- TR
- Turkey
- Prior art keywords
- electric motor
- brushless electric
- permanent magnet
- shaft
- cylindrical permanent
- Prior art date
Links
- 239000002991 molded plastic Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000004033 plastic Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/003—Couplings; Details of shafts
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/2726—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of a single magnet or two or more axially juxtaposed single magnets
- H02K1/2733—Annular magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/08—Insulating casings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
- H02K7/1163—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion
- H02K7/1166—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion comprising worm and worm-wheel
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Brushless Motors (AREA)
- Motor Or Generator Frames (AREA)
Abstract
Bu buluş, su kullanan bir ev cihazının bir fırçasız elektrik motoru (1) ile ilgilidir. Bir fırçasız elektrik motoru (1), bir dış stator, bir mil (2) ve göbeksiz bir dahili mıknatıslı rotor (3) içermektedir. Buluş konusu fırçasız elektrik motorunda (1) dahili mıknatıslı rotor (3), silindirik bir daimi mıknatıs (4), çıkıntılı bir yüzeye (7) sahip milin (2) boşluklu şekilde girdiği bir eksenel delik (5), silindirik daimi mıknatısın (4) üst yüzeyinde (9) ve alt yüzeyinde (10) yer alan tutturma olukları (8) ve silindirik daimi mıknatıs (4) ile mili (2) ayrılmaz bir şekilde birleştirecek ve tutturma oluklarını (8) ve boşluğu (6) entegre bir şekilde dolduracak şekilde, üst yüzey (9), alt yüzey (10) ve eksenel deliğin (5) tümünde oluşturulan bir üst kalıplamalı plastik tutucu (11) içermektedir.The present invention relates to a brushless electric motor (1) of a household appliance using water. It comprises a brushless electric motor (1), an outer stator, a shaft (2) and a coreless internal magnet rotor (3). In the brushless electric motor (1) of the present invention, an internal magnetic rotor (3), a cylindrical permanent magnet (4), an axial bore (5) in which the shaft (2) having a protruding surface (7) enters in a hollow manner, the cylindrical permanent magnet (4) in such a way that it integrates the fastening grooves (8) and the cylindrical permanent magnet (4) and the spindle (2) on the upper surface (9) and the lower surface (10) and fills the fastening grooves (8) and the cavity (6) integrally. the upper surface (9), the lower surface (10), and an upper molded plastic holder (11) formed in all of the axial bore (5).
Description
TARIFNAME IYILESTIRILMIS KIRILMA GÜVENLIGINE SAHIP FIRÇASIZ ELEKTRIK MOTORU Bu bulus, bir elektrikli ev cihazinin, özellikle, bir çamasir makinesi veya bir bulasik makinesi gibi su kullanan bir ev cihazinin bir firçasiz elektrik motoru ile ilgilidir. Bu bulus özellikle, firçasiz elektrik motorunun dahili miknatisli rotoru ile ilgilidir. Çamasir makineleri ve bulasik makineleri gibi su kullanan ev cihazlari teknikte bilinmektedir. Su kullanan bir ev cihazi genellikle, bir firçasiz elektrik motoruna sahip olan bir pompa içermektedir. Bir firçasiz elektrik motoru genellikle, bir dis stator, bir mil ve bir dahili miknatisli rotor içermektedir. Dahili miknatisli rotor, bir göbek ve göbegin çevresine yerlestirilen yay seklinde daimi miknatislar içermektedir. Dahili miknatisli rotor alternatif olarak göbeksiz de olabilmektedir. DESCRIPTION BRUSHLESS WITH IMPROVED BREAK-UP SAFETY ELECTRIC MOTOR The invention relates to the use of an electrical household appliance, in particular, a washing machine or a with a brushless electric motor of a household appliance that uses water, such as a dishwasher. is relevant. This invention is particularly concerned with the internal magnet rotor of the brushless electric motor. It is related to. Household appliances that use water, such as washing machines and dishwashers known. A household appliance that uses water is usually connected to a brushless electric motor. includes a pump. A brushless electric motor is usually The stator includes a shaft and an internal magnetic rotor. Rotor with internal magnet, permanent magnets in the form of a core and a spring placed around the core contains. The internal magnetic rotor can alternatively be hubless.
US 7,911,109 B2 sayili patent dokümaninda bir çamasir makinesi açiklanmaktadir. A washing machine in the patent document US 7,911,109 B2 is explained.
Yukarida sözü edilen önceki teknikte yer alan firçasiz elektrik motorlarinda yaygin olarak karsilasilan sorunlardan biri, suyun isil dalgalanmalarindan kaynaklanan isil gerilimin yay seklindeki daimi miknatislarda çatlaklar olusturabilmesi, hatta yay seklindeki daimi miknatislarin kirilmasina ve firçasiz elektrik motorunu bloke etmesine neden olabilmesidir. In the above-mentioned prior art brushless electric motors One of the commonly encountered problems is the thermal fluctuations of the water. cracks in spring-shaped permanent magnets due to thermal stress caused by and even the spring-shaped permanent magnets can break and brushless. It can cause the electric motor to be blocked.
Bu bulusun amaci, Önceki teknigin sözü edilen dezavantajlarinin maliyet etkin bir sekilde asilmasini saglayan ve üretimi ve isleyis güvenligi iyilestirilen ve su kullanan bir ev cihazinda kullanilan bir firçasiz elektrik motorunun gerçeklestirilmesidir. The aim of this invention is to make the mentioned disadvantages of the prior art cost effective. in a way that allows it to be overcome and the production and operational safety of which are improved and the water of a brushless electric motor used in a household appliance that uses is realization.
Bu amaca, Istem 1”de tanimlanan firçasiz elektrik motoru ve Istem 4,te tanimlanan su kullanan eV cihazi ile ulasilmaktadir. Ileri gelistirmelere ekli istemlerde sirasiyla tanimlanan bulusun konusu yardimiyla ulasilmaktadir. For this purpose, the brushless electric motor defined in claim 1 and claim 4 It can be reached by the defined water-using eV device. Added to advanced improvements The subject of the invention, which is defined respectively in the claims, is reached with the help of.
Bulus konusu firçasiz elektrik motorunda dahili miknatisli rotor, silindirik bir daimi miknatis; silindirik dahili miknatisin içinde yer alan ve çikintili bir yüzeye sahip milin bosluklu sekilde girdigi bir eksenel delik; silindirik daimi miknatisin üst yüzeyinde ve alt yüzeyinde yer alan birden fazla tutturma olugu ve silindirik daimi miknatis ile mili ayrilmaz bir sekilde birlestiren, üst yüzey, alt yüzey ve milin çevresindeki eksenel deligin tümünde yer alan ve tutturma oluklarini ve boslugu entegre bir sekilde dolduran bir üst kaliplamali plastik tutucu içermektedir. In the inventive brushless electric motor, the rotor with internal magnet is a cylindrical permanent magnet; a protruding surface inside the cylindrical internal magnet. an axial hole in which the shaft with a hollow enters; cylindrical permanent magnet more than one fastening groove and cylindrical on the upper surface and lower surface the top surface, bottom surface and fastening grooves in all of the axial bore around the shaft and an overmolded plastic holder that integrally fills the cavity contains.
Bu bulusun baslica avantajlarindan biri, silindirik daimi miknatis ile milin, üst kaliplamali plastik tutucu vasitasiyla ayrilmaz bir sekilde birlestirilebilmesi ve böylece, çalisma sirasinda dagilma ve bloke etme riskinin ortadan kaldirilmasi veya olabildigince azaltilmasidir. Böylece, firçasiz elektrik motorunun kirilma güvenligi iyilestirilmekte ve bu sayede, firçasiz elektrik motoru güvenli bir sekilde çalistirilabilmektedir. Bu bulusun baslica avantajlarindan bir digeri, silindirik daimi miknatis ile milin, üst kaliplamali plastik tutucu vasitasiyla ayrilmaz bir sekilde birlestirilebilmesi ve böylece, silindirik daimi miknatisin kayma ve görece hareket etme riskinin ortadan kaldirilmasidir. Böylece, firçasiz elektrik motoru güvenilir bir sekilde çalistirilabilmektedir. Bu bulusun baslica avantajlarindan bir digeri, üst kaliplamali plastik tutucu silindirik daimi miknatisin çevresel yüzeyini kaplamadigindan firçasiz elektrik motorunun performansinin iyilestirilebilmesi ve dis stator ile dahili miknatisli rotor arasindaki boslugun azaltilabilmesidir. Bu bulusun baslica avantajlarindan bir digeri, eksenel delik ve tutturma oluklariyla birlikte silindirik daimi miknatisin, ham maddenin bir kaliba sinterlenmesiyle eszamanli olarak üretilebilmesi ve üretim maliyetlerinin isçilik ve malzeme bakimindan azaltilabilmesidir. Bu bulusun baslica avantajlarindan bir digeri, üst kaliplamali tutucunun, silindirik daimi miknatis ile milin önceden monte edilmesi için ilave tutucular kullanilmasi gerekmeksizin plastik enjeksiyon kaliplama ile kolayca üretilebilmesi ve üretim maliyetlerinin isçilik ve malzeme bakimindan azaltilabilmesidir. Bu bulusun baslica avantajlarindan bir digeri, üst kaliplamali plastik tutucu ve çikintili yüzey sayesinde, silindirik daimi miknatisin mile sabitlenmesi amaciyla yapistirici kullanilmasina duyulan gereksinimin ortadan kaldirilmasidir. Böylece, üretim hattinin yapistirici ile kirlenmesi önlenmekte ve üretim maliyetleri daha da azaltilabilmektedir. Bu bulusun baslica avantajlarindan bir digeri, üst kaliplamali plastik tutucu sayesinde, firçasiz dogru akim elektrik motorunun, görece yüksek ortam sicakliklarinda ve dönme hizlannda da daha güvenli bir sekilde çalistirilabilmesidir. One of the main advantages of this invention is that with the cylindrical permanent magnet, the shaft can be inseparably joined by means of a molded plastic holder and thus eliminating the risk of scattering and blocking during operation or reduce it as much as possible. Thus, the breaking of the brushless electric motor safety is improved so that the brushless electric motor can be operated safely. can be operated in sequence. Another of the main advantages of this invention is shaft with cylindrical permanent magnet, via overmolded plastic holder be inseparably joined so that the cylindrical permanent magnet eliminating the risk of slipping and relative movement. Thus, the brushless electric motor can be operated reliably. This is the main invention another of its advantages is the top molded plastic holder cylindrical permanent brushless electric motor as it does not cover the circumferential surface of the magnet. performance can be improved and the external stator and internal magnetic rotor the gap between them can be reduced. One of the main advantages of this invention the other is a cylindrical permanent magnet with axial hole and fastening grooves, can be produced simultaneously by sintering the raw material into a die and production costs can be reduced in terms of labor and materials. This Another of the main advantages of the invention is that the over-molded holder additional holders for pre-mounting the spindle with permanent magnet easily by plastic injection molding without the need for production and production costs in terms of labor and materials. is to be reduced. Another of the main advantages of this invention is that it can be overmolded. thanks to the plastic holder and the ridged surface, the cylindrical permanent magnet is attached to the shaft Eliminates the need to use adhesive for fixing is to be removed. Thus, contamination of the production line with adhesive is prevented and production costs can be further reduced. This is the main invention Another of its advantages is the brushless accurate, thanks to the top molded plastic holder. current electric motor at relatively high ambient temperatures and rotational It can also be operated more safely at high speeds.
Bulusun bir uygulamasinda, tutturma oluklari yay seklindedir ve eksenel deligin çevresine esmerkezli bir sekilde yerlestirilmektedir. Bu uygulama özellikle, üst kaliplamali plastik tutucunun tutturma oluklarina geçerek, isil veya mekanik gerilimden kaynaklanan çatlaklar söz konusu oldugunda dahi silindirik daimi miknatisin dagilmasini önlemesi nedeniyle de avantajlidir. Bu uygulama özellikle, üst kaliplamali plastik tutucunun tutturma oluklarina ve çikintili yüzeye geçerek çalisma sirasinda silindirik daimi miknatisin mile göreceli hareketini güvenli bir sekilde önlemesi nedeniyle avantajlidir. In one embodiment of the invention, the fastening grooves are arc shaped and the axial hole It is placed in a dark shape around its periphery. This app is specifically thermal or mechanical cylindrical permanent even in the case of stress-induced cracks It is also advantageous because it prevents the magnet from dispersing. this app in particular, the fastening grooves of the overmolded plastic holder and the protruding Relative to the shaft of the cylindrical permanent magnet during operation by passing to the surface It is advantageous because it safely prevents its movement.
Diger alternatif uygulamalarda, üst kaliplamali plastik tutucu üst yüzeyinde veya alt yüzeyinde olusturulan bir disli çark içermektedir. Bu uygulamalar özellikle, üst kaliplamali plastik tutucunun, su kullanan ev cihazinin pompa ünitesinin dönen parçalarina dogrudan baglanabilmesi nedeniyle avantajlidir. In other alternative applications, on the top molded plastic holder top surface or It comprises a gear wheel formed on its lower surface. These applications are particularly of the over-molded plastic holder, the pump unit of the water-using household appliance. It is advantageous because it can be directly connected to the rotating parts.
Bulusun bir baska uygulamasinda, silindirik daimi miknatis, tutturma oluklari ve eksenel delik eszamanli olarak olusturulacak sekilde ham maddenin bir kaliba sinterlenmesiyle üretilmektedir. Silindirik daimi miknatis, çevresel olarak yerlestirilen önceden belirlenmis sayida kutba sahip olacak sekilde miknatislanmaktadir. Bu uygulama özellikle, silindirik daimi miknatisin daha kolay bir sekilde üretilebilmesi ve böylece, maliyetlerin isçilik ve malzeme bakimindan azaltilabilmesi nedeniyle avantajlidir. In another embodiment of the invention, the cylindrical permanent magnet, attachment grooves and The raw material is placed in a mold so that the axial hole is created simultaneously. produced by sintering. Cylindrical permanent magnet, circumferentially such that it has a predetermined number of poles placed is magnetized. This application is particularly suitable for a cylindrical permanent magnet. can be produced easily, thus reducing labor and material costs. It is advantageous because it can be reduced in terms of
Diger alternatif uygulamalarda, silindirik daimi miknatis bir ferrit miknatistan veya bir NdFeB miknatistan üretilmektedir. Bu uygulamalar özellikle, silindirik daimi miknatisin görece güçlü bir manyetik alana sahip olabilmesi nedeniyle avantajlidir. In other alternative embodiments, the cylindrical permanent magnet is a ferrite magnet. or an NdFeB magnet is produced. These applications are particularly Because a permanent magnet can have a relatively strong magnetic field, it is advantageous.
Bulusun diger alternatif uygulamalarinda, silindirik daimi miknatis ve mil, üst kaliplamali plastik tutucunun enjeksiyonlu kaliplama ile olusturulmasi amaciyla bir enjeksiyon kalibina yerlestirilmektedir. Bu uygulama özellikle, tutturma oluklarinin ve boslugun plastik malzeme ile entegre bir sekilde doldurulabilmesi ve böylece, milin ve silindirik daimi miknatisin ayrilmaz bir sekilde birlestirilmesi nedeniyle avantajlidir. In other alternative embodiments of the invention, the cylindrical permanent magnet and the shaft are for the molded plastic holder to be formed by injection molding placed in an injection mold. This application specifically able to fill the grooves and the cavity with plastic material in an integrated way and so that the shaft and the cylindrical permanent magnet are inseparably It is advantageous because it is combined.
Diger alternatif uygulamalarda, bir döküm islemi ve/Veya bir makine islemiyle milin üzerinde bir çikintili yüzey olusturulmaktadir. Bu uygulama özellikle, çikintili yüzeyin üst kaliplamali tutucuya tutunmayi artirmasi nedeniyle avantajlidir. In other alternative applications, a casting process and/or a machine process A ridged surface is formed on the shaft. This application is specifically due to the ridged surface increasing the adhesion to the over-molded holder. it is advantageous.
Bulus konusu firçasiz elektrik motorunun diger özellikleri ve diger avantajlari, bir uygulamanin ekteki sekillere basvurularak açiklanmasiyla anlatilacaktir; söz konusu sekillerden, Sekil 1, bulusun bir uygulamasinda, bir dahili miknatisli rotora sahip bir firçasiz elektrik motorunun, dis statorun gösterim kolayligi elde edilmesi amaciyla dahil edilmedigi sematik kismi perspektif görünüsüdür. Other features and other advantages of the inventive brushless electric motor, an application will be explained with reference to the attached figures; promise from the subject figures, Figure 1 is an embodiment of the invention with a brushless rotor with an internal magnetic rotor. electric motor included for ease of display of external stator The schematic that is not shown is the partial perspective view.
Sekil 2, Sekil l'deki firçasiz elektrik motorunun sematik kesit görünüsüdür. Figure 2 is a schematic section view of the brushless electric motor in Figure 1.
Sekil 3, bulusun bir uygulamasinda, firçasiz elektrik motorunun, üst kaliplamali plastik tutucunun olusturulmasi öncesinde sematik kismi perspektif görünüsüdür. Figure 3 shows that in one embodiment of the invention, the brushless electric motor is over-molded. schematic partial perspective before the creation of the plastic holder is the view.
Sekil 4, Sekil l'deki silindirik daimi miknatisin sematik perspektif görünüsüdür. Figure 4 is a schematic perspective view of the cylindrical permanent magnet in Figure 1 .
Sekil 5, Sekil l,de gösterilen milin sematik perspektif görünüsüdür. Figure 5 is a schematic perspective view of the shaft shown in Figure 1.
Sekillerdeki parçalar tek tek numaralandirilmis olup, bu numaralarin karsiligi asagida verilmistir: The parts in the figures are numbered one by one and the corresponding numbers are given below:
Claims (4)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/EP2016/052491 WO2017133784A1 (en) | 2016-02-05 | 2016-02-05 | Interior permanent-magnet rotor of a brushless motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TR201701600A2 true TR201701600A2 (en) | 2017-12-21 |
Family
ID=55315420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TR2017/01600A TR201701600A2 (en) | 2016-02-05 | 2017-02-02 | BRUSHLESS ELECTRIC MOTOR WITH IMPROVED BREAK SAFETY |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3411938A1 (en) |
| TR (1) | TR201701600A2 (en) |
| WO (1) | WO2017133784A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2575300B (en) * | 2018-07-05 | 2022-11-09 | Johnson Electric Int Ag | Rotor assembly for electric motor |
| US11114915B2 (en) | 2018-10-04 | 2021-09-07 | ZF Active Safety US Inc. | Integrated rotor yoke |
| US11777350B2 (en) | 2018-10-04 | 2023-10-03 | ZF Active Safety US Inc. | Integrated rotor |
| DE102020116721A1 (en) | 2020-06-25 | 2021-12-30 | Minebea Mitsumi Inc. | Rotor for a permanent magnet excited electrical machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8526565U1 (en) * | 1985-09-17 | 1987-01-22 | Diehl Gmbh & Co, 8500 Nuernberg, De | |
| JP2002369423A (en) * | 2001-06-12 | 2002-12-20 | Mitsuba Corp | Rotor for dynamo-electric machine |
| ES2374820T3 (en) | 2005-08-30 | 2012-02-22 | Askoll Holding S.R.L. | SINGLE-PHASE SYNCHRONOUS ELECTRIC MOTOR OF PERMANENT MAGNETS WITH IMPROVED STATOR STRUCTURE, IN PARTICULAR FOR DISCHARGE PUMPS OF WASHING MACHINES AND SIMILAR APPLIANCES. |
| DE102007029738A1 (en) * | 2007-06-27 | 2009-01-08 | Robert Bosch Gmbh | Rotor for an electric motor and power tool with an electric motor and a rotor |
| DE102013211573A1 (en) * | 2013-06-19 | 2014-12-24 | BSH Bosch und Siemens Hausgeräte GmbH | Pump with an anti-rotation device and household appliance with such a pump |
-
2016
- 2016-02-05 EP EP16703527.8A patent/EP3411938A1/en not_active Withdrawn
- 2016-02-05 WO PCT/EP2016/052491 patent/WO2017133784A1/en active Application Filing
-
2017
- 2017-02-02 TR TR2017/01600A patent/TR201701600A2/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017133784A1 (en) | 2017-08-10 |
| EP3411938A1 (en) | 2018-12-12 |
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