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1. (WO2019026875) ROLLING BEARING AND RETAINER
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Pub. No.: WO/2019/026875 International Application No.: PCT/JP2018/028567
Publication Date: 07.02.2019 International Filing Date: 31.07.2018
IPC:
F16C 33/48 (2006.01) ,F16C 19/28 (2006.01)
F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
16
ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
C
SHAFTS; FLEXIBLE SHAFTS; MECHANICAL MEANS FOR TRANSMITTING MOVEMENT IN A FLEXIBLE SHEATHING; ELEMENTS OF CRANKSHAFT MECHANISMS; PIVOTS; PIVOTAL CONNECTIONS; ROTARY ENGINEERING ELEMENTS OTHER THAN GEARING, COUPLING, CLUTCH OR BRAKE ELEMENTS; BEARINGS
33
Parts of bearings; Special methods for making bearings or parts thereof
30
Parts of ball or roller bearings
46
Cages for rollers or needles
48
for multiple rows of rollers or needles
F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
16
ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
C
SHAFTS; FLEXIBLE SHAFTS; MECHANICAL MEANS FOR TRANSMITTING MOVEMENT IN A FLEXIBLE SHEATHING; ELEMENTS OF CRANKSHAFT MECHANISMS; PIVOTS; PIVOTAL CONNECTIONS; ROTARY ENGINEERING ELEMENTS OTHER THAN GEARING, COUPLING, CLUTCH OR BRAKE ELEMENTS; BEARINGS
19
Bearings with rolling contact, for exclusively rotary movement
22
with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
24
for radial load mainly
28
with two or more rows of rollers
Applicants:
株式会社ジェイテクト JTEKT CORPORATION [JP/JP]; 大阪府大阪市中央区南船場三丁目5番8号 5-8, Minamisemba 3-chome, Chuo-ku, Osaka-shi, Osaka 5428502, JP
Inventors:
室 昂佑 MURO, Kousuke; JP
Agent:
上野 英樹 UENO, Hideki; JP
Priority Data:
2017-15092203.08.2017JP
Title (EN) ROLLING BEARING AND RETAINER
(FR) PALIER À ROULEMENT ET DISPOSITIF DE RETENUE
(JA) 転がり軸受及び保持器
Abstract:
(EN) This retainer is provided with: a retainer body having a first annular body and a plurality of columns; a second annular body; and shaft members for connecting the retainer body and the second annular body. The plurality of columns include: first columns having formed therein through-holes in which the shaft members are inserted; and second columns each having a latch at one axial end thereof. The second annular body has recesses at the portions thereof which are connected to the second columns, the recesses accommodating the latches, and some of the recesses have protrusions engaging with the latches.
(FR) La présente invention concerne un dispositif de retenue comportant: un corps de retenue ayant un premier corps annulaire et une pluralité de colonnes; un second corps annulaire; et des éléments d'arbre pour relier le corps de retenue et le second corps annulaire. La pluralité de colonnes comprend: des premières colonnes dans lesquelles sont formés des trous traversants dans lesquels sont insérés les éléments d'arbre; et des secondes colonnes ayant chacune un verrou à une extrémité axiale de celle-ci. Le second corps annulaire présente des évidements au niveau des parties de celui-ci qui sont reliés aux secondes colonnes, les évidements recevant les verrous, et certains des évidements comportent des saillies en prise avec les verrous.
(JA) 保持器は、第一環状体及び複数の柱を有する保持器本体と、第二環状体と、保持器本体と第二環状体とを連結するための軸部材とを備える。複数の柱は、軸部材を挿通させる貫通孔が形成されている第一柱と、軸方向一方側の端部に爪を有する第二柱と、を含む。第二環状体は、第二柱と連結される部分に、爪を収容する凹部を有し、凹部の一部に爪と係合する突起が設けられている。
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: Japanese (JA)
Filing Language: Japanese (JA)