发明名称 FILTER REMOVER
摘要 A filter remover removes a cylindrical filter element housed in a housing through an opening provided in the housing. The filter remover includes: an attachment portion provided with a screw to be screwed onto the opening; an insert portion that includes a base end integrated with the attachment portion and a tip end in a form of a free end, that is elastically deformable in a radial direction orthogonal to an axial direction of the filter element in conjunction with a movement in the axial direction caused when the attachment portion is screwed, and that is inserted through the opening into a center hole provided in the filter element as the attachment portion is screwed; and an engaging portion that is provided at the tip end and that is engaged with the filter element after the attachment portion is moved for a predetermined amount when the attachment portion is screwed.
申请公布号 US2015174746(A1) 申请公布日期 2015.06.25
申请号 US201314371430 申请日期 2013.12.25
申请人 KOMATSU LTD. 发明人 Tomuro Minato;Furuhata Shinya;Nagasaka Shouhei;Okuda Kozo;Okamoto Osamu;Maeda Yukinori
分类号 B25B27/00 主分类号 B25B27/00
代理机构 代理人
主权项 1. A filter remover for removing a cylindrical filter element housed in a housing through an opening provided in the housing, the filter remover comprising: an attachment portion provided with a screw to be screwed around the opening of the housing; an insert portion that comprises a base end integrated with the attachment portion and a tip end in a form of a free end, the insert portion being elastically deformable in a radial direction orthogonal to an axial direction of the filter element in conjunction with a movement in the axial direction caused when the attachment portion is screwed, and being inserted through the opening into a center hole provided in the filter element as the attachment portion is screwed; and an engaging portion that is provided at the tip end of the insert portion and is engaged with the filter element after the attachment portion is moved for a predetermined amount when the attachment portion is screwed.
地址 Minato-ku, Tokyo JP