发明授权
- 专利标题: Multi-tube evaporator for a cooler used in an automobile
- 专利标题(中): 用于汽车的冷却器的多管式蒸发器
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申请号: US902497申请日: 1978-05-03
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公开(公告)号: US4202182A公开(公告)日: 1980-05-13
- 发明人: Kenichi Kawashima , Yosiaki Arima , Yoshihide Endo , Atsushi Suginuma , Akira Uenishi , Seigo Miyamoto
- 申请人: Kenichi Kawashima , Yosiaki Arima , Yoshihide Endo , Atsushi Suginuma , Akira Uenishi , Seigo Miyamoto
- 申请人地址: JPX
- 专利权人: Hitachi, Ltd.
- 当前专利权人: Hitachi, Ltd.
- 当前专利权人地址: JPX
- 优先权: JPX52-53473 19770510
- 主分类号: F25B39/02
- IPC分类号: F25B39/02 ; F25B41/06 ; F28F27/02
摘要:
A multi-tube evaporator for a cooler used in an automobile is provided with a columnar member tightly inserted in the evaporating tube at its inlet. A spiral groove is engraved on the surface of the columnar member. The spiral groove serves as a capillary through which refrigerant is expanded.
公开/授权文献
- US5186389A Spray tube ultrasonic washing apparatus 公开/授权日:1993-02-16
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