Patents by Inventor Kazuhisa Abe
Kazuhisa Abe has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10174829Abstract: A foreign matter attracting structure includes: an attracting body for attracting foreign matter in lubricating oil, wherein the attracting body includes a magnet and a capturing body which is composed of a weakly magnetic material, and the capturing body is disposed at a position which is magnetized by a magnetic force of the magnet.Type: GrantFiled: September 11, 2015Date of Patent: January 8, 2019Assignee: SUMITOMO HEAVY INDUSTRIES, LTD.Inventors: Kazuhisa Abe, Aizoh Kubo
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Patent number: 10161498Abstract: A gear box includes a gear box body for accommodating a gear, multiple shaft holes which are formed on a side wall portion of the gear box body to support a shaft, a fixing portion which is provided in the gear box body and on which a fixing member for installing the gear box body on an installation surface parallel to the shaft is mounted, and an output hole reinforcement rib which is formed on the side wall portion and extends from a peripheral edge portion of an output shaft hole for supporting an output shaft among the multiple shaft holes toward the fixing portion.Type: GrantFiled: September 22, 2016Date of Patent: December 25, 2018Assignee: SUMITOMO HEAVY INDUSTRIES, LTD.Inventors: Yasuhiko Sasaki, Kazuhisa Abe, Ryosuke Yahara
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Patent number: 10100917Abstract: A casing includes an input-side casing part housing an input shaft and an output-side casing part housing an output shaft. In regard to a dimension in an axial direction of the output shaft, the dimension of the input-side casing part is smaller than the dimension of the output-side casing part. The output-side casing part includes an output-side bottom surface that serves as an installation surface when the casing is vertically installed; the output-side bottom surface includes mounting portions for vertical installation near four corners thereof; the input-side casing part includes an input-side back surface that serves as an installation surface when the casing is horizontally installed; the output-side casing part includes an output-side back surface that serves as an installation surface when the casing is horizontally installed; and mounting portions for horizontal installation are provided near four corners of the output-side back surface and on the input-side back surface.Type: GrantFiled: January 18, 2017Date of Patent: October 16, 2018Assignee: SUMITOMO HEAVY INDUSTRIES, LTD.Inventor: Kazuhisa Abe
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Publication number: 20170219081Abstract: A casing includes an input-side casing part housing an input shaft and an output-side casing part housing an output shaft. In regard to a dimension in an axial direction of the output shaft, the dimension of the input-side casing part is smaller than the dimension of the output-side casing part. The output-side casing part includes an output-side bottom surface that serves as an installation surface when the casing is vertically installed; the output-side bottom surface includes mounting portions for vertical installation near four corners thereof; the input-side casing part includes an input-side back surface that serves as an installation surface when the casing is horizontally installed; the output-side casing part includes an output-side back surface that serves as an installation surface when the casing is horizontally installed; and mounting portions for horizontal installation are provided near four corners of the output-side back surface and on the input-side back surface.Type: ApplicationFiled: January 18, 2017Publication date: August 3, 2017Inventor: Kazuhisa Abe
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Publication number: 20170009869Abstract: A gear box includes a gear box body for accommodating a gear, multiple shaft holes which are formed on a side wall portion of the gear box body to support a shaft, a fixing portion which is provided in the gear box body and on which a fixing member for installing the gear box body on an installation surface parallel to the shaft is mounted, and an output hole reinforcement rib which is formed on the side wall portion and extends from a peripheral edge portion of an output shaft hole for supporting an output shaft among the multiple shaft holes toward the fixing portion.Type: ApplicationFiled: September 22, 2016Publication date: January 12, 2017Inventors: Yasuhiko Sasaki, Kazuhisa Abe, Ryosuke Yahara
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Patent number: 9429223Abstract: A power transmission device in which a motor and a reduction gear are connected through a fluid coupling, includes: a fan for reduction gear cooling provided at an input shaft of the reduction gear; and a protective cover configured to cover the fluid coupling, wherein the protective cover is provided with an air intake for the fan, and a guide unit that guides air drawn in from the air intake to the fan.Type: GrantFiled: August 12, 2014Date of Patent: August 30, 2016Assignee: Sumitomo Heavy Industries, Ltd.Inventor: Kazuhisa Abe
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Publication number: 20160003345Abstract: A foreign matter attracting structure includes: an attracting body for attracting foreign matter in lubricating oil, wherein the attracting body includes a magnet and a capturing body which is composed of a weakly magnetic material, and the capturing body is disposed at a position which is magnetized by a magnetic force of the magnet.Type: ApplicationFiled: September 11, 2015Publication date: January 7, 2016Inventors: Kazuhisa ABE, Aizoh KUBO
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Publication number: 20140345420Abstract: A power transmission device in which a motor and a reduction gear are connected through a fluid coupling, includes: a fan for reduction gear cooling provided at an input shaft of the reduction gear; and a protective cover configured to cover the fluid coupling, wherein the protective cover is provided with an air intake for the fan, and a guide unit that guides air drawn in from the air intake to the fan.Type: ApplicationFiled: August 12, 2014Publication date: November 27, 2014Inventor: Kazuhisa Abe
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Patent number: 8556585Abstract: A cooling fan for cooling a mechanical section of a driving device attached to a rotary shaft including a plurality of blades configured to generate an airflow toward an outside of the rotary shaft in directions along radius directions of the rotary shaft with rotation of the rotary shaft, and a plurality of ribs that have widths in directions crossing the blades, extend toward outsides along the radius directions with respect to a center axis of the rotary shaft, reinforce the corresponding plurality of blades, and are directed on a side of the mechanical section at tips of the plurality of ribs, wherein at least parts of the blades exist inside the ribs along the radius directions of the ribs.Type: GrantFiled: May 21, 2012Date of Patent: October 15, 2013Assignee: Sumitomo Heavy Industries, Ltd.Inventors: Kazuhisa Abe, Shnsuke Miwa
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Publication number: 20120230831Abstract: A cooling fan for cooling a mechanical section of a driving device attached to a rotary shaft including a plurality of blades configured to generate an airflow toward an outside of the rotary shaft in directions along radius directions of the rotary shaft with rotation of the rotary shaft, and a plurality of ribs that have widths in directions crossing the blades, extend toward outsides along the radius directions with respect to a center axis of the rotary shaft, reinforce the corresponding plurality of blades, and are directed on a side of the mechanical section at tips of the plurality of ribs, wherein at least parts of the blades exist inside the ribs along the radius directions of the ribs.Type: ApplicationFiled: May 21, 2012Publication date: September 13, 2012Applicant: SUMITOMO HEAVY INDUSTRIES, LTD.Inventors: Kazuhisa Abe, Shnsuke Miwa
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Patent number: D831719Type: GrantFiled: December 22, 2016Date of Patent: October 23, 2018Assignee: SUMITOMO HEAVY INDUSTRIES, LTD.Inventors: Takao Shigemi, Kazuhiro Kimura, Tomoki Tanaka, Keiichi Oda, Kazuhisa Abe, Shingo Ohuchi, Shunsuke Miwa