최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0604310 (1990-10-29) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 14 인용 특허 : 0 |
A thermally protected heater element is located in an oil sump such that it is normally located beneath the surface of the oil whereby the oil is heated and acts as a heat sink relative to the heater element. If the oil level drops below the heater element, the thermal protection disables the heater
In an oil sump containing oil for lubricating a drive means, a combined oil heater and liquid level sensor means comprising: heater means normally located within said oil in said oil sump for heating said oil; normally closed thermal protection means located near said heater means in said sump; a so
※ AI-Helper는 부적절한 답변을 할 수 있습니다.