SEALING APPARATUS OF A ROLLER BEARING AND COMPONENT THEREOF Russian patent published in 2022 - IPC F16C19/38 F16C33/76 F16J15/32 B61F15/12 

Abstract RU 2771301 C1

FIELD: sealing.

SUBSTANCE: invention relates to railway roller bearings with a seal, more specifically, to components of a sealing apparatus for a railway roller bearing. The sealing apparatus (12) of a roller bearing comprises a sealing body (14) and a rotor (16) with a single non-detachable structure. The rotor (16) is attached to the sealing body (14) and configured to rotate relative to the sealing body around an axis. The sealing body (14) and the rotor (16) comprise locking parts limiting the axial separation of the rotor and the sealing body. The rotor (16) and the sealing body (14) comprise at least one latching connection (18) ensuring easy assembly of the rotor and the sealing body. At least one latching connection (18) comprises locking parts locking the axial separation of the rotor (16) and the sealing body (14) after rotor and the sealing body are assembled.

EFFECT: ensured sealing of a railway roller bearing.

21 cl, 26 dwg

Similar patents RU2771301C1

Title Year Author Number
ROLLER BEARING SEAL, ROLLER BEARING UNIT, HEAT-RESISTANT POLYMER CASING FOR ROLLER BEARING SEAL AND METHOD FOR ASSEMBLY OF ROLLER BEARING SEAL 2018
  • Hargraves, James, A.
  • Mason, Michael, A.
RU2750399C1
ROLLER BEARING ASSEMBLY (VERSIONS) 2011
  • Fetti Mark V.K.
RU2471094C1
RAILWAY BEARING CONTACT SEAL DESIGN 2022
  • Shi, Jiayi
  • Yu, Changxin
  • Liu, Xue
  • Zhang, Fang
  • Gao, Xiu'E
  • Yan, Rui
  • Liu, Zhaohong
  • Xin, Zhongwei
  • Song, Tao
  • Zhang, Ce
  • Zhang, Jie
RU2801904C1
SEAL OIL SYSTEM, AND STEAM TURBINE 2008
  • Berberich Natan Robert
RU2470206C2
OIL DELIVERY ROTARY PUMP WITH ROTOR RUNNING IN ANTIFRICTION BEARINGS AND METHOD OF IMPROVING PUMP PERFORMANCES 2011
  • Rjakhovskij Oleg Anatol'Evich
  • Oboznyj Jurij Sergeevich
  • Kushnarev Vladimir Ivanovich
  • Gus'Kov Aleksandr Mikhajlovich
RU2485352C1
ROTOR ASSEMBLY (VERSIONS) 2011
  • Patterson Kertis
  • Gottfrid Krist'Jan
  • Khuan Alekhandro
RU2575514C2
SEALING ASSEMBLY AND ROTARY MACHINE 2012
  • Rao Ajay Keshava
  • Deo Hrishikesh Vishvas
  • Gedam Hemant Vinayak
  • Pandey Vishwas Kumar
RU2607195C2
ROTOR ENGINE 1990
  • Ugrjumov Vladimir Vasil'Evich
RU2046193C1
ROLLING BEARING 2010
  • Khabbard Pol A.
RU2450176C2
TURBOCOMPRESSOR 2001
  • Ogorodnikov E.N.
RU2202052C2

RU 2 771 301 C1

Authors

Liebe, Timothy M.

Mason, Michael A.

Dates

2022-04-29Published

2019-03-26Filed