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1. (WO2018105487) LINK ASSEMBLY AND SEAL ASSEMBLY

Pub. No.:    WO/2018/105487    International Application No.:    PCT/JP2017/043054
Publication Date: Fri Jun 15 01:59:59 CEST 2018 International Filing Date: Fri Dec 01 00:59:59 CET 2017
IPC: B62D 55/21
Applicants: KOMATSU LTD.
株式会社小松製作所
Inventors: KATAYAMA, Minoru
片山 実
SHO, Tomoyoshi
正 朋祥
HISAMATSU, Kenichi
久松 健一
Title: LINK ASSEMBLY AND SEAL ASSEMBLY
Abstract:
The link assembly (8) is provided with an inner seal assembly (14) disposed in a seal housing (20) formed between a rotary bush (13b) and a stationary bush (13a) facing each other. The inner seal assembly (14) has a load ring (21) and a seal ring (22). The load ring (21) is disposed between the seal ring (22) and the stationary bush (13a). The seal ring (22) includes a first lip part (31) which abuts the rotary bush (13b) and a second lip part (32) which abuts the stationary bush (13a).