PL437832A1 - Hybrid radial thrust bearing - Google Patents

Hybrid radial thrust bearing

Info

Publication number
PL437832A1
PL437832A1 PL437832A PL43783221A PL437832A1 PL 437832 A1 PL437832 A1 PL 437832A1 PL 437832 A PL437832 A PL 437832A PL 43783221 A PL43783221 A PL 43783221A PL 437832 A1 PL437832 A1 PL 437832A1
Authority
PL
Poland
Prior art keywords
cylindrical
conical
thrust
collar
shaft
Prior art date
Application number
PL437832A
Other languages
Polish (pl)
Other versions
PL243451B1 (en
Inventor
Leszek Matuszewski
Original Assignee
Politechnika Gdańska
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 Politechnika Gdańska filed Critical Politechnika Gdańska
Priority to PL437832A priority Critical patent/PL243451B1/en
Publication of PL437832A1 publication Critical patent/PL437832A1/en
Publication of PL243451B1 publication Critical patent/PL243451B1/en

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  • Magnetic Bearings And Hydrostatic Bearings (AREA)

Abstract

Przedmiotem wynalazku jest hybrydowe łożysko wzdłużno-promieniowe złożone ze wzdłużno-poprzecznego łożyska magnetycznego i promieniowego łożyska ślizgowego smarowanego cieczą magnetyczną, które posiada w obudowie (2) pierścień oporowy (3) z wewnętrzną powierzchnią stożkową, ponad którym znajduje się wałek (1) zakończony czopem walcowo-stożkowym (1a), a we wnękach wykonanych na powierzchni stożkowej pierścienia oporowego (3) i na powierzchni stożkowej czopa walcowo-stożkowego (la) wałka (l), umieszczone są naprzeciwko siebie walcowe magnesy trwałe (4, 5). Ponadto, nad czopem walcowo-stożkowym (la) osadzona jest na wałku (1) tulejka kołnierzowa (6) z kołnierzem (6a) skierowanym w stronę obudowy (2), a do bocznych powierzchni kołnierza (6a) przylegają biegunami jednoimiennymi N pierścieniowe magnesy trwałe (7, 8) spolaryzowane osiowo, osadzone na walcowych powierzchniach tulejki kołnierzowej (6). Z kolei do biegunów S pierścieniowych magnesów trwałych (7, 8) przylegają wielokrawędziowe nabiegunniki ruchome (9) osadzone na walcowych powierzchniach tulejki kołnierzowej (6), zaś obudowa (2) łożyska zamknięta jest od góry pokrywą (12) wraz z umieszczonym w niej uszczelnieniem, złożonym z wielokrawędziowego nabiegunnika nieruchomego (14), pierścieniowego magnesu trwałego (13) oraz cieczy magnetycznej (10).The subject of the invention is a hybrid thrust-radial bearing composed of a magnetic thrust-transverse bearing and a radial plain bearing lubricated with a magnetic liquid, which has a thrust ring (3) in the housing (2) with an inner conical surface, above which there is a shaft (1) ended with a spigot cylindrical-conical (1a), and in the cavities made on the conical surface of the thrust ring (3) and on the conical surface of the cylindrical-conical journal (la) of the shaft (l), cylindrical permanent magnets (4, 5) are placed opposite each other. Moreover, over the cylindrical-conical journal (la) a collar sleeve (6) is mounted on the shaft (1) with the collar (6a) directed towards the housing (2), and ring permanent magnets adhere to the side surfaces of the collar (6a) with the same poles N (7, 8) axially polarized, mounted on the cylindrical surfaces of the flange sleeve (6). In turn, the S poles of the ring permanent magnets (7, 8) are adjoined by multi-edge movable pole pieces (9) mounted on the cylindrical surfaces of the flange sleeve (6), and the bearing housing (2) is closed from the top with a cover (12) with a seal placed in it , consisting of a multi-edge stationary pole piece (14), an annular permanent magnet (13) and a magnetic fluid (10).

PL437832A 2021-05-12 2021-05-12 Hybrid radial thrust bearing PL243451B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL437832A PL243451B1 (en) 2021-05-12 2021-05-12 Hybrid radial thrust bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL437832A PL243451B1 (en) 2021-05-12 2021-05-12 Hybrid radial thrust bearing

Publications (2)

Publication Number Publication Date
PL437832A1 true PL437832A1 (en) 2022-11-14
PL243451B1 PL243451B1 (en) 2023-08-28

Family

ID=84191708

Family Applications (1)

Application Number Title Priority Date Filing Date
PL437832A PL243451B1 (en) 2021-05-12 2021-05-12 Hybrid radial thrust bearing

Country Status (1)

Country Link
PL (1) PL243451B1 (en)

Also Published As

Publication number Publication date
PL243451B1 (en) 2023-08-28

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