发明名称 |
MARINE PROPULSION DEVICE INCLUDING CATHODIC PROTECTION |
摘要 |
The marine propulsion device lower unit includes a housing having a lower portion submerged in water and defining an internal passage communicating with the water. Corrosion protection for both internal and external parts of the lower unit is provided by a sacrifical, glavanic-type anode mounted on the submerged portion of the housing and including a first or outer portion having a surface exposed to water exterior to the lower unit and a second or inner portion having a surface exposed to water present in the passageway. |
申请公布号 |
CA1246004(A) |
申请公布日期 |
1988.12.06 |
申请号 |
CA19850480880 |
申请日期 |
1985.05.07 |
申请人 |
OUTBOARD MARINE CORPORATION |
发明人 |
GUINN, DOUGLAS B. |
分类号 |
B63H20/32;B63B59/00;B63H20/00;B63H23/32;C23F13/02 |
主分类号 |
B63H20/32 |
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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