Nissan Motor Company Limited

The Keeper Co., Inc.

Kinugawa Rubber Ind. Co., Ltd.

Junzo Ishimaru

Masao Teraoka

Takuya Murakami

Toshihiko Kakimoto

Hideo Ikeda

Yuji Kyoi

Masanao Kameda

Nobuyuki Tamura

Shigeki Dake

A dust seal for a sliding type bush is interposed between a stationary section and a movable section. The dust seal has a fitting portion fitted to the stationary section, a seal lip portion in sliding contact with the outer circumferential surface of the movable section and a flexible portion interconnecting the fitting portion and the seal lip portion. The dust seal is further provided with an annular projection held in contact with a flange and the outer circumferential surface of the movable section. The seal lip portion is held axially stationarily relative to the movable section.

Dust seal for sliding type bush

A sealing device has a single rubber seal member provided with two oppositely directed seal lips which form a V-shaped cross-section and which are in contact with a spherical surface. Grease is filled in the V-shaped space. A portion of an outer fitting member protrudes inwardly to hold the seal member in place.

Sealing device with seal lips forming V-shape

Growing community of inventors

Hiratsuka, Japan

Junzo Ishimaru