Patents Assigned to FUKOKU BUSSAN CO., LTD.
-
Patent number: 10203014Abstract: A dust cover is provided in a cylindrical shape in an axial direction of a suspension apparatus configured to dampen a shock, and is extendable and compressible in the axial direction, or can be bent. A dust cover has a plurality of peak sections provided in the axial direction and configured to protrude outward in a radial direction, a plurality of valley sections provided in the axial direction and configured to protrude inward in the radial direction, and a plurality of connection sections provided in the axial direction and configured to connect the peak sections and the valley sections. At least one of axial concave sections and axial convex sections, which are formed in the axial direction, are provided in at least any of the peak section, the valley section, and the connection section.Type: GrantFiled: April 29, 2015Date of Patent: February 12, 2019Assignees: SHOWA CORPORATION, FUKOKU BUSSAN CO., LTD.Inventors: Tomoyoshi Nagamachi, Shinichi Sutou
-
Patent number: 10190686Abstract: A cover member is to cover a cylinder and includes a plurality of peaks, a plurality of valleys, and coupling portions, which couple the plurality of peaks to the plurality of valleys. The cover member is expandable and contractable in an alignment direction in which the plurality of peaks and the plurality of valleys are aligned. Each peak of the plurality of peaks includes a depression depressed from an apex of the peak in a direction toward the cylinder, and each valley of the plurality of valleys includes a protrusion protruding from a bottom of the valley in a direction opposite to the cylinder.Type: GrantFiled: March 29, 2016Date of Patent: January 29, 2019Assignees: SHOWA CORPORATION, FUKOKU BUSSAN CO., LTD.Inventors: Tomoyoshi Nagamachi, Akira Takada, Shinichi Sutou
-
Publication number: 20170276231Abstract: A dust cover to cover an opening of a housing through which at least one of a shaft and a pipe extends includes a hole-edge portion and a main body. The at least one of the shaft and the pipe is extendable through the through hole. The hole-edge portion defines an edge of a through hole through which the at least one of the shaft and the pipe is extendable. The main body is configured to cover the opening. The main body has a hardness different from a hardness of the hole-edge portion.Type: ApplicationFiled: March 27, 2017Publication date: September 28, 2017Applicants: Showa Corporation, Fukoku Bussan Co., Ltd.Inventors: Shinsuke SEKIKAWA, Koetsu ABE, Shinichi SUTOU
-
Publication number: 20160208917Abstract: A cover member is to cover a cylinder and includes a plurality of peaks, a plurality of valleys, and coupling portions, which couple the plurality of peaks to the plurality of valleys. The cover member is expandable and contractable in an alignment direction in which the plurality of peaks and the plurality of valleys are aligned. Each peak of the plurality of peaks includes a depression depressed from an apex of the peak in a direction toward the cylinder, and each valley of the plurality of valleys includes a protrusion protruding from a bottom of the valley in a direction opposite to the cylinder.Type: ApplicationFiled: March 29, 2016Publication date: July 21, 2016Applicants: Showa Corporation, FUKOKU BUSSAN CO., LTD.Inventors: Tomoyoshi NAGAMACHI, Akira TAKADA, Shinichi SUTOU
-
Publication number: 20150267770Abstract: A dust cover is provided in a cylindrical shape in an axial direction of a suspension apparatus configured to dampen a shock, and is extendable and compressible in the axial direction, or can be bent. A dust cover has a plurality of peak sections provided in the axial direction and configured to protrude outward in a radial direction, a plurality of valley sections provided in the axial direction and configured to protrude inward in the radial direction, and a plurality of connection sections provided in the axial direction and configured to connect the peak sections and the valley sections. At least one of axial concave sections and axial convex sections, which are formed in the axial direction, are provided in at least any of the peak section, the valley section, and the connection section.Type: ApplicationFiled: April 29, 2015Publication date: September 24, 2015Applicants: SHOWA CORPORATION, FUKOKU BUSSAN CO., LTD.Inventors: Tomoyoshi NAGAMACHI, Shinichi SUTOU