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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0429993 (1989-11-01) |
우선권정보 | DE-3838250 (1988-11-11) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 16 인용 특허 : 4 |
A plastic oil pan for internal-combustion engines is disclosed which includes an oil drain plug screwed into a threaded insert. This oil drain plug is braced with respect to the threaded insert. In order to avoid an undesirable discharge of oil when the oil drain plug is fixed, a radial seal is oper
A plastic oil pan for internal-combustion engines having an oil drain plug which is screwed into a threaded insert, the threaded insert resting in a wall of the plastic oil pan, wherein the oil drain plug is braced by means of a projection with respect to the threaded insert and cooperates with at l
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