PL404671A1 - Magnetic fluid lubricated thrust bearing - Google Patents

Magnetic fluid lubricated thrust bearing

Info

Publication number
PL404671A1
PL404671A1 PL404671A PL40467113A PL404671A1 PL 404671 A1 PL404671 A1 PL 404671A1 PL 404671 A PL404671 A PL 404671A PL 40467113 A PL40467113 A PL 40467113A PL 404671 A1 PL404671 A1 PL 404671A1
Authority
PL
Poland
Prior art keywords
cylindrical
thrust disc
permanent magnet
magnetic fluid
thrust bearing
Prior art date
Application number
PL404671A
Other languages
Polish (pl)
Other versions
PL226020B1 (en
Inventor
Włodzimierz Ochoński
Sławomir Zimowski
Józef Salwiński
Original Assignee
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie filed Critical Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie
Priority to PL404671A priority Critical patent/PL226020B1/en
Publication of PL404671A1 publication Critical patent/PL404671A1/en
Publication of PL226020B1 publication Critical patent/PL226020B1/en

Links

Landscapes

  • Sliding-Contact Bearings (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)

Abstract

Ślizgowe łożysko wzdłużno-poprzeczne smarowane cieczą magnetyczną charakteryzuje się tym, że w gnieździe obudowy (2) umieszczony jest wał (1) zakończony tarczą oporową (1a), na którym osadzony jest pierścieniowy magnes trwały (3) oparty na tarczy oporowej (1a), do którego z kolei przylega wielokrawędziowy nabiegunnik (4) również osadzony na wale (1). Na powierzchni walcowej tarczy oporowej (1a) wykonane są występy, natomiast we wnęce, usytuowanej po stronie czołowej tarczy oporowej (1a), umieszczony jest jeden walcowy magnes trwały (6), zaś drugi walcowy magnes trwały (7) umieszczony jest we wnęce, wykonanej na powierzchni czołowej gniazda obudowy (2). Oba magnesy walcowe trwałe (6 i 7) ustawione są względem siebie biegunami jednoimiennymi, a ciecz magnetyczna (5) znajduje się w pierścieniowych szczelinach (6) utworzonych pomiędzy występami usytuowanymi na walcowej powierzchni tarczy oporowej (1a) i na zewnętrznej walcowej powierzchni wielokrawędziowego nabiegunnika (4), a wewnętrzną powierzchnią walcową gniazda obudowy (2).The longitudinal radial plain bearing lubricated with magnetic liquid is characterized by the fact that the housing seat (2) has a shaft (1) terminated with a thrust disc (1a) on which an annular permanent magnet (3) based on a thrust disc (1a) is mounted, which in turn adheres to the multi-edge pole piece (4) also mounted on the shaft (1). On the surface of the cylindrical thrust disc (1a), protrusions are made, while in the recess located on the front side of the thrust disc (1a), one cylindrical permanent magnet (6) is placed, while the other cylindrical permanent magnet (7) is located in the recess made on the front of the housing socket (2). Both permanent cylindrical magnets (6 and 7) are set relative to each other by identical poles, and the magnetic fluid (5) is located in the annular gaps (6) formed between the protrusions located on the cylindrical surface of the thrust disc (1a) and on the outer cylindrical surface of the multi-edge pole piece ( 4), and the inner cylindrical surface of the housing socket (2).

PL404671A 2013-07-12 2013-07-12 Longitudinal plain bearing lubricated with magnetic fluid PL226020B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL404671A PL226020B1 (en) 2013-07-12 2013-07-12 Longitudinal plain bearing lubricated with magnetic fluid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL404671A PL226020B1 (en) 2013-07-12 2013-07-12 Longitudinal plain bearing lubricated with magnetic fluid

Publications (2)

Publication Number Publication Date
PL404671A1 true PL404671A1 (en) 2015-01-19
PL226020B1 PL226020B1 (en) 2017-06-30

Family

ID=52305563

Family Applications (1)

Application Number Title Priority Date Filing Date
PL404671A PL226020B1 (en) 2013-07-12 2013-07-12 Longitudinal plain bearing lubricated with magnetic fluid

Country Status (1)

Country Link
PL (1) PL226020B1 (en)

Also Published As

Publication number Publication date
PL226020B1 (en) 2017-06-30

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