公开(公告)号：US20170326914A1

公开(公告)日：2017-11-16

申请号：US15666660

申请日：2017-08-02

Applicant: NAKANISHI METAL WORKS CO., LTD.

Inventor： Toshinari KOMAI

IPC: B60B27/00 ,  G01D5/244 ,  G01P1/02 ,  F16C41/00 ,  G01P3/487 ,  F16C33/72 ,  B60B7/00 ,  F16C33/78 ,  G01D5/245 ,  F16C19/18

CPC classification number: B60B27/0073 ,  B60B7/0013 ,  B60B27/00 ,  B60B27/0005 ,  B60B27/0068 ,  B60B2310/316 ,  B60B2360/102 ,  B60B2900/1212 ,  B60B2900/211 ,  B60B2900/511 ,  B60B2900/931 ,  C21D2211/001 ,  F16C19/186 ,  F16C33/723 ,  F16C33/7816 ,  F16C41/007 ,  F16C2204/72 ,  F16C2326/02 ,  G01D5/24433 ,  G01D5/2451 ,  G01P1/026 ,  G01P3/487

Abstract: The present invention is intended to provide a protective cover, comprising an inner ring 12 with an inner ring track surface 12A on an outer peripheral surface; an outer ring 13 with an outer ring track surface 13A on an inner peripheral surface; a bearing with rolling elements 14 between the inner ring track surface 12A and the outer ring track surface 13A; a magnetic encoder 8 that is positioned at one axial end portion of the bearing and fixed to the inner ring 12; and a magnetic sensor that is fixed to the outer ring 13, a cup-shaped protective cover 1 press-fitted into the outer ring 13 to cover the magnetic encoder 8 and intervene between the magnetic encoder 8 and the magnetic sensor is formed by performing cold press molding of an austenitic stainless steel plate material with a nickel content of 8.5 to 13 weight %.

公开(公告)号：US09815328B2

公开(公告)日：2017-11-14

申请号：US14516043

申请日：2014-10-16

Applicant: NSK Ltd.

Inventor： Yoshio Kaneko

IPC: B60B27/00 ,  F16C19/08 ,  F16C33/76 ,  F16C35/04 ,  F16C41/00 ,  F16C33/72 ,  F16C33/78 ,  G01P3/487 ,  G01P3/44 ,  F16C33/80 ,  F16C19/18

CPC classification number: B60B27/0073 ,  B60B27/0005 ,  B60B27/0068 ,  B60B2380/12 ,  B60B2380/32 ,  B60B2380/73 ,  B60B2380/75 ,  B60B2380/90 ,  B60B2900/211 ,  B60B2900/321 ,  B60B2900/5112 ,  B60B2900/5114 ,  B60Y2200/11 ,  F16C19/08 ,  F16C19/186 ,  F16C33/723 ,  F16C33/76 ,  F16C33/7896 ,  F16C33/805 ,  F16C35/042 ,  F16C41/007 ,  F16C2326/02 ,  G01P3/443 ,  G01P3/487

Abstract: Provided is a hub unit bearing wherein a cover can be firmly fitted with an outer ring member, and it is difficult for foreign matter to enter inside through a water drainage hole formed in the cover. The cover that covers the inside end section in the axial direction of the hub unit bearing includes a disk section, a small-diameter cylindrical section bent in the axial direction from the outer perimeter edge section of the disk section and a large-diameter cylindrical section. A cut and raised section that is cut and raised toward the inside in the radial direction is formed in the small-diameter cylindrical section, and a water drainage hole that passes through from inside to outside the cover is provided in the portion that is cut and separated from the small-diameter cylindrical section.

公开(公告)号：US20170284471A1

公开(公告)日：2017-10-05

申请号：US15453490

申请日：2017-03-08

Applicant: UCHIYAMA MANUFACTURING CORP.

Inventor： Masanori SHIBAYAMA

IPC: F16C33/80

CPC classification number: F16C33/805 ,  F16C19/186 ,  F16C33/7883 ,  F16C41/007 ,  F16C2326/02

Abstract: A bearing sealing device has relatively and coaxially rotating inner and outer members. A first member is fitted onto the inner member, and a second member includes a seal lip portion and a core member fitted into the outer member. The first member has an inner diametrical side cylindrical portion, circular plate portion, and outer diametrical side cylindrical portion. The core member has a cylindrical portion and circular plate portion. A first labyrinth portion is formed along the shaft direction in a gap between the outer diametrical side cylindrical portion and the core member cylindrical portion which face each other diametrically. A second labyrinth portion is formed such that an end face on the bearing space side in the outer diametrical side cylindrical portion faces the core member circular plate portion. A diametrical direction length of the end face is equal to or more than 0.6 mm

公开(公告)号：US20170282644A1

公开(公告)日：2017-10-05

申请号：US15469909

申请日：2017-03-27

Applicant: Aktiebolaget SKF

Inventor： Laura Sguotti ,  Domenico Bosco ,  Fabio Marchetti ,  Davide Antonio Olivieri

IPC: B60B27/00 ,  B60B35/12 ,  F16D3/34 ,  B60B35/18 ,  F16C19/18 ,  B60B27/06

CPC classification number: B60B27/0094 ,  B60B27/0005 ,  B60B27/0036 ,  B60B27/0073 ,  B60B27/06 ,  B60B27/065 ,  B60B35/128 ,  B60B35/18 ,  F16C19/185 ,  F16C23/086 ,  F16C2240/70 ,  F16C2326/02 ,  F16D3/2245 ,  F16D3/34

Abstract: A hub-bearing unit is provided with: a rotatable hub, with an axially outer flange portion configured for engagement with a rotatable element of a motor vehicle, a bearing unit provided with a fixed radially outer ring, configured for engagement with a fixed element of the motor vehicle, a first, axially outer, crown of rolling bodies, and a second, axially inner, crown of rolling bodies, interposed between the radially outer ring and the hub. The hub also assumes the function of the radially inner ring of the bearing unit and the bell of a constant velocity joint. The hub-bearing unit is designed so that the axial distance between the center of the axially inner crown of rolling bodies and the rolling center of the constant velocity joint lies within a predetermined range according to the following formula: { with   L ≥ 0 , 0.4 ≤ P B S + A + L ≤ 4 with   L

公开(公告)号：US20170268722A1

公开(公告)日：2017-09-21

申请号：US15425661

申请日：2017-02-06

Applicant: Todd Smith ,  Lewis Holcomb

Inventor： Todd Smith ,  Lewis Holcomb

IPC: F16N37/00 ,  F16C33/66

CPC classification number: F16N37/003 ,  F16C33/6622 ,  F16C2326/02 ,  F16N1/00 ,  F16N21/00 ,  F16N2210/14

Abstract: Implementations of a wheel bearing greater are provided. In some implementations, the wheel bearing greater may be connected to a pressurized grease source and used to pack grease into a bearing. In some implementations, the wheel bearing greater comprises a cylindrical portion configured to be inserted within an inner race of a bearing. In some implementations, the cylindrical portion comprises a solid cylinder having a channel extending around the outer surface of the cylindrical portion; a grease inlet port extending from an outer surface of a shoulder portion and through a portion of the cylindrical portion, and at least a first grease ejection port extending from the grease inlet port to the channel. The greater further comprises a shoulder portion secured to a first end of the cylindrical portion wherein the shoulder portion is larger in diameter than the cylindrical portion thereby creating a ledge around the cylindrical portion on the first end.

公开(公告)号：US09732801B2

公开(公告)日：2017-08-15

申请号：US13966724

申请日：2013-08-14

Applicant: Rico Dittmar ,  Christian Knoche ,  Achim Mueller ,  Thomas Will

Inventor： Rico Dittmar ,  Christian Knoche ,  Achim Mueller ,  Thomas Will

IPC: F16C43/04 ,  F16C35/067 ,  F16C19/54 ,  F16C19/36 ,  F16C19/56

CPC classification number: F16C43/04 ,  F16C19/364 ,  F16C19/548 ,  F16C19/56 ,  F16C35/067 ,  F16C41/04 ,  F16C2226/40 ,  F16C2229/00 ,  F16C2326/02 ,  Y10T29/49682 ,  Y10T29/49696 ,  Y10T29/497 ,  Y10T156/10

Abstract: A method for manufacturing a rolling-element bearing assembly includes providing a first bearing ring, a second bearing ring and rolling-elements, rotating the first bearing ring relative to the second bearing ring and joining the first bearing ring, the second bearing ring and the rolling elements while the first bearing ring is rotating relative to the second bearing ring. The method additionally includes connecting one of the bearing rings to a bearing ring of another rolling-element bearing or to a spacer while the first bearing ring is rotating relative to the second bearing ring.

公开(公告)号：US09732797B2

公开(公告)日：2017-08-15

申请号：US14385479

申请日：2012-03-15

Applicant: Jeroen Wensing ,  Ian Peverill ,  Paul Meaney

Inventor： Jeroen Wensing ,  Ian Peverill ,  Paul Meaney

IPC: F16C13/00 ,  F16C33/62 ,  F16C33/58 ,  C22C38/00 ,  C22C38/22 ,  C22C38/24 ,  C22C38/30 ,  F16C33/32 ,  F16C33/64 ,  F16C19/18 ,  F16C33/30

CPC classification number: F16C33/62 ,  C22C38/002 ,  C22C38/22 ,  C22C38/24 ,  C22C38/30 ,  F16C19/184 ,  F16C33/303 ,  F16C33/32 ,  F16C33/585 ,  F16C33/64 ,  F16C2202/04 ,  F16C2204/60 ,  F16C2204/66 ,  F16C2240/76 ,  F16C2326/02

Abstract: A wheel bearing arrangement for a vehicle, comprising at least one roller bearing, wherein at least one of the roller bearings is a ball bearing, which includes an inner ring and an outer ring, wherein both rings have raceways for balls being located between the rings. To ensure a sufficient lifetime of the roller bearings and to minimize the friction in the bearing, the at least one of the rings of the bearing arrangement is made from a ball bearing steel produced by a powder metallurgical process using a powder metallurgy component including 0.5 to 2.0 weight-% C, a maximum of 0.035 weight-% S, 3.0 to 5.0 weight-% Cr, 1.0 to 4.0 weight-% V, 1.0 to 12.0 weight-% W and 2.0 to 12.0 weight-% Mo, wherein at least one raceway has a radius and the balls have a diameter which fulfills the equation: radius/diameter>0.53.

公开(公告)号：US20170146064A1

公开(公告)日：2017-05-25

申请号：US14949856

申请日：2015-11-23

Applicant: Jixian Lyu

Inventor： Jixian Lyu ,  Guangming Pu

IPC: F16C33/66 ,  F16C19/38 ,  F16C33/78

CPC classification number: F16C33/6655 ,  F16C19/38 ,  F16C33/7896 ,  F16C2326/02

Abstract: A bearing assembly includes a casing, a rotatable shaft disposed in the casing, a bearing unit coaxially coupled between the rotatable shaft and the casing, and an oil seal arrangement. The oil seal arrangement includes an inner sealing member, and an outer sealing member, and an oil filling unit. The inner sealing member is coaxially extended from the rotatable shaft to the casing for enclosing the bearing unit within the casing and for sealing and retaining lubricant within the casing. The outer sealing member is coaxially extended from the rotatable shaft to the casing at a position apart from the inner sealing member to form an oil reserving chamber between the inner and outer sealing members for reserving a predetermined of reserved lubricant. The oil filling unit is formed at the casing to communicate with the oil reserving chamber for refilling the reserved lubricant thereinto.

公开(公告)号：US20170144482A1

公开(公告)日：2017-05-25

申请号：US15424796

申请日：2017-02-04

Applicant: NTN Corporation

Inventor： Kazuhisa SHIGEOKA ,  Hiroto SUMA ,  Kentarou NISHIKAWA ,  Makoto SEKI

IPC: B60B35/18 ,  F16C19/52 ,  F16F15/02 ,  F16C19/18

CPC classification number: B60B35/18 ,  B60B27/00 ,  B60B27/0015 ,  B60B27/0047 ,  B60B2900/131 ,  B60B2900/133 ,  F16C19/186 ,  F16C19/527 ,  F16C2326/02 ,  F16F15/02 ,  F16F15/1442

Abstract: A wheel bearing apparatus has an outer member, an inner member and double row rolling elements contained between outer raceway surfaces and inner raceway surfaces, respectively, of the outer member and the inner member. A vibration damping mechanism is mounted on a portion of the outer member or the inner member except at portions engaging with mating components.

公开(公告)号：US09636946B2

公开(公告)日：2017-05-02

申请号：US14388417

申请日：2012-04-06

Applicant: Jae Myeong Song ,  Hee Jae Yoon ,  Sangji Bang

Inventor： Jae Myeong Song ,  Hee Jae Yoon ,  Sangji Bang

IPC: B60B27/00 ,  F16C43/04 ,  B23P15/00 ,  F16C19/18 ,  F16C33/60

CPC classification number: B60B27/0078 ,  B23P15/003 ,  B60B27/0005 ,  B60B27/0021 ,  B60B27/0036 ,  B60B27/0042 ,  B60B2310/302 ,  B60B2310/311 ,  B60B2310/316 ,  B60B2320/10 ,  B60B2900/321 ,  F16C19/187 ,  F16C33/60 ,  F16C43/04 ,  F16C2226/12 ,  F16C2226/52 ,  F16C2226/60 ,  F16C2226/80 ,  F16C2326/02 ,  Y10T29/49689

Abstract: The present invention relates to a structure and a method for coupling a wheel bearing that include a wheel hub for mounting a vehicle wheel, a hollow inner ring press-fitted into an end portion of the wheel hub, an annular outer ring disposed at a radial exterior of the wheel hub and the inner ring, and rolling elements disposed between the wheel hub or the inner ring and the outer ring, wherein the wheel hub and the inner ring are splined to each other and the inner ring and the joint member are coupled through facial spline. According to the present invention, driving torque of a constant velocity joint may be stably delivered to the wheel hub and noise may be reduced.