Patents Assigned to Ring Techs Co., LTD
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Patent number: 11697304Abstract: A mounting portion of a disc includes a flat plate portion having a pressing surface to be pressed against a hub of an axle, and a plurality of nut support portions protruding from the flat plate portion to a side opposite to the pressing surface in an axial direction of the disc, and having an annular shape as viewed from the axial direction. A bolt hole is provided to penetrate the nut support portion in the axial direction. The nut support portion includes a bulging portion curving to bulge outward in a radial direction of the nut support portion, and a protruding portion disposed adjacent to the bulging portion in a circumferential direction of the nut support portion, and protruding inward in the radial direction of the nut support portion with respect to the bulging portion.Type: GrantFiled: September 28, 2018Date of Patent: July 11, 2023Assignee: RING TECHS CO., LTD.Inventors: Takayuki Nishi, Eijiro Sugimoto
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Patent number: 11344171Abstract: A floor surface cleaning machine includes a suction mechanism disposed at a bottom side of a machine frame for suction of dust and dirt on the floor surface, a brush mechanism disposed at the bottom side of the machine frame rearwardly of the suction mechanism for brushing the floor surface with cleaning liquid, and a squeegee unit disposed at the bottom side of the machine frame rearwardly of the brush mechanism for gathering dirty liquid. Before brushing the floor surface, fibers may be removed from the floor surface together with the dust and dirt for preventing the fibers from being tangled up with bristles of the brush mechanism.Type: GrantFiled: January 11, 2019Date of Patent: May 31, 2022Assignee: UNI-RING TECH. CO., LTD.Inventors: Ching-Yun Kung, Hsuan-Fan Wang, Mao-Yi Lee
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Publication number: 20140189977Abstract: A self-propelled cleaning device includes a chassis with a protrusion, such that a side brush mechanism is proximate to the external periphery of the contour of the chassis, and an elastic element installed between a driving wheel set and the chassis for providing buffer and shock absorption. An interval is formed between the front edge of the chassis and a dust inlet for guiding dust into a dust collecting case in a chassis containing groove, and the containing groove has a first spacer apart from a control unit and a second spacer separating a carrying space from a negative pressure device. The second spacer has a passage interconnecting the containing groove and the carrying space, and the dust collecting case has separated first and second sides.Type: ApplicationFiled: August 21, 2013Publication date: July 10, 2014Applicant: UNI-RING TECH, CO. LTD.Inventors: HSUAN-FAN WANG, HUI-CHEN CHEN, TANG-HUAI CHEN
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Patent number: 6970008Abstract: A chip testing machine includes a testing mechanism for acquiring data of chips and sorting same into several different groups according to outcome of testing operation, a feeding mechanism for helping convey chips to the testing mechanism, and a second rotary conveying disk in addition to a first rotary conveying disk for helping increase efficiency of testing; the first and the second disks are juxtaposed, actuated to rotate synchronously in opposite directions by means of single common transmission device to receive chips conveyed from the feeding mechanism as well as to convey the chips to the testing mechanism for testing, and cooperate with respective delivering mechanisms for conveying chips to collecting sinks designated for respective ones of the different groups of chips after the chips have been tested.Type: GrantFiled: May 21, 2003Date of Patent: November 29, 2005Assignee: All Ring Tech Co., Ltd.Inventor: Ching-Lai Lu
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Patent number: 6663190Abstract: For balancing a wheel, which is formed of a rolled plate having varying thickness, the wheel is provided with a disk which is formed by a rolled plate having varying thickness in the rolling direction, wherein wheel balance is adjusted by radially adjusting the angle between the location of the thick part of the disk and the location of the air valve insertion hole, and the location of the air valve insertion hole certainly accords with the heaviest point by conforming the location of the air valve insertion hole with the location of the thick part of the disk.Type: GrantFiled: December 5, 2001Date of Patent: December 16, 2003Assignees: Honda Giken Kogyo Kabushiki Kaisha, Ring Techs Co., LTDInventors: Mikio Kashiwai, Shiro Sato, Hisamitsu Takagi, Shinichi Watanabe, Hidemi Ichinose, Mitsuru Yokoyama
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Patent number: D635902Type: GrantFiled: December 11, 2007Date of Patent: April 12, 2011Assignee: Ring Techs Co., Ltd.Inventors: Takayuki Kuba, Tadaaki Sakao
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Patent number: D651549Type: GrantFiled: February 24, 2011Date of Patent: January 3, 2012Assignee: Ring Techs Co., Ltd.Inventors: Takayuki Kuba, Tadaaki Sakao
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Patent number: D709255Type: GrantFiled: July 31, 2013Date of Patent: July 15, 2014Assignee: Uni-Ring Tech Co., Ltd.Inventors: Hsuan-Fan Wang, Hui-Chen Chen