专利名称：Oldham ring托福考试分数
发明人：OZAWA HITOSHI，小沢 仁,MATOBA YOSHIAKI，的場 好昭
申请号：JP特願昭60-299127
申请日：19851227
公开号：JP特公平6-15806B2
公开日：
19940302
水槽十大品牌
见微知著意思专利内容由知识产权出版社提供
摘要：PURPOSE:To prevent the injury on respective guide grooves in a scroll type fluid machine by forming polishing operation compensating parts for forming molds on the end parts of respective keys for an Oldham's ring which prevents the rotation of a revolving scroll. CONSTITUTION:In an Oldham's ring 5, which has the first and cond keys 51, 52 being fitted in the guide groove 31 of a revolving scroll 3 and the guide groove 41 of a housing 4 respectively and prevents the rotation of the revolving scroll 3, polishing operation compensating parts 53 for forming molds in which respective corner parts are made to have curvature surfaces are formed on the end parts of respective keys 51, 52. Accordingly, since the forming mold can be manufactured with a high accuracy, or roughness while polishing operation is performed with a grindstone, after-working of the Oldham's ring 5 is not necessary. Further, the occurrence of izing trouble due to the injury or the like on respective guide grooves 31, 41 of the revolving scroll 3 and the housing 4 can be curely prevented.
古装电视剧申请人：DAIKIN IND LTD,ダイキン工業株式会社
微信英文名称>美术画板地址：大阪府大阪市北区中崎西2丁目4番12号 梅田センタービル
抗皱
国籍：JP
代理人：津田 直久
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