RU2009104184A - MAGNET-FLUID SEALING OF A NON-MAGNETIC SHAFT - Google Patents
MAGNET-FLUID SEALING OF A NON-MAGNETIC SHAFT Download PDFInfo
- Publication number
- RU2009104184A RU2009104184A RU2009104184/06A RU2009104184A RU2009104184A RU 2009104184 A RU2009104184 A RU 2009104184A RU 2009104184/06 A RU2009104184/06 A RU 2009104184/06A RU 2009104184 A RU2009104184 A RU 2009104184A RU 2009104184 A RU2009104184 A RU 2009104184A
- Authority
- RU
- Russia
- Prior art keywords
- magnetic
- shaft
- sleeve
- magnet
- liquid seal
- Prior art date
Links
Abstract
1. Магнитожидкостное уплотнение немагнитного вала, содержащее магнитную систему с постоянным магнитом и магнитную жидкость, отличающееся тем, что магнитная система уплотнения выполнена в виде втулки из магнитопроводящего материала, охватывающей вал с зазором, на поверхности втулки, обращенной к валу, выполнены кольцевые канавки, которые заполнены диамагнитным материалом, а по краям наружной поверхности втулки расположены выступы, примыкающие к противоположным полюсам магнита. ! 2. Магнитожидкостное уплотнение немагнитного вала по п.1, отличающееся тем, что канавки на поверхности втулки, обращенной к валу, выполнены в форме ласточкиного хвоста. 1. Magnetic-liquid seal of a non-magnetic shaft containing a permanent magnet magnetic system and magnetic fluid, characterized in that the magnetic sealing system is made in the form of a sleeve of magnetically conductive material, covering the shaft with a gap, annular grooves are made on the surface of the sleeve facing the shaft, which filled with diamagnetic material, and along the edges of the outer surface of the sleeve there are protrusions adjacent to the opposite poles of the magnet. ! 2. The magneto-liquid seal of the non-magnetic shaft according to claim 1, characterized in that the grooves on the surface of the sleeve facing the shaft are made in the form of a dovetail.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2009104184/06A RU2407936C2 (en) | 2009-02-09 | 2009-02-09 | Magnetic-liquid packing of non-magnetic shaft |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2009104184/06A RU2407936C2 (en) | 2009-02-09 | 2009-02-09 | Magnetic-liquid packing of non-magnetic shaft |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2009104184A true RU2009104184A (en) | 2010-08-20 |
RU2407936C2 RU2407936C2 (en) | 2010-12-27 |
Family
ID=44055929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2009104184/06A RU2407936C2 (en) | 2009-02-09 | 2009-02-09 | Magnetic-liquid packing of non-magnetic shaft |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2407936C2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2546377C1 (en) * | 2013-10-23 | 2015-04-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ивановский государственный энергетический университет имени В.И. Ленина" (ИГЭУ) | Magnetic fluid seal of non-magnetic shaft ps-40 |
RU2659305C2 (en) * | 2016-11-07 | 2018-06-29 | Общество с ограниченной ответственностью "ИнТек Техно" (ООО "ИнТек Техно") | Magnetic fluid seal |
-
2009
- 2009-02-09 RU RU2009104184/06A patent/RU2407936C2/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
RU2407936C2 (en) | 2010-12-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20120210 |