发明名称 |
伝熱フィン、フィンチューブ型熱交換器及びヒートポンプ装置 |
摘要 |
A heat transfer fin (3) includes: a base portion (4) having a flat surface (4a); a cylindrical collar portion (5) extending upwardly from the base portion (4); a flared portion (6) flaring radially outwardly from an entire upper end of the collar portion (5); and a receding portion (7) having an inclined surface extending upwardly from a bottom of the collar portion (5) at an acute angle with respect to a direction toward the upper end of the collar portion (5). The bottom of the collar portion (5) is located at a position not reaching a reference plane when the flat surface (4a) of the base portion (4) is the reference plane. |
申请公布号 |
JP6074723(B2) |
申请公布日期 |
2017.02.08 |
申请号 |
JP20130545799 |
申请日期 |
2012.11.22 |
申请人 |
パナソニックIPマネジメント株式会社 |
发明人 |
谷口 和宏;橋本 篤徳;横山 昭一;尾崎 道人;細川 薫 |
分类号 |
F28F1/32;F25B39/00;F28D1/047 |
主分类号 |
F28F1/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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