과제명
NTIS 과제연계
과제기간
총연구비
- 검색어에 아래의 연산자를 사용하시면 더 정확한 검색결과를 얻을 수 있습니다.
- 검색연산자
| 검색연산자 | 기능 | 검색시 예 |
|---|---|---|
| () | 우선순위가 가장 높은 연산자 | 예1) (나노 (기계 | machine)) |
| 공백 | 두 개의 검색어(식)을 모두 포함하고 있는 문서 검색 | 예1) (나노 기계) 예2) 나노 장영실 |
| | | 두 개의 검색어(식) 중 하나 이상 포함하고 있는 문서 검색 | 예1) (줄기세포 | 면역) 예2) 줄기세포 | 장영실 |
| ! | NOT 이후에 있는 검색어가 포함된 문서는 제외 | 예1) (황금 !백금) 예2) !image |
| * | 검색어의 *란에 0개 이상의 임의의 문자가 포함된 문서 검색 | 예) semi* |
| "" | 따옴표 내의 구문과 완전히 일치하는 문서만 검색 | 예) "Transform and Quantization" |
특허 상세정보
Device for controlling a multi-cylinder engine
| 국가/구분 | United States(US) Patent 등록 |
|---|---|
| 국제특허분류(IPC7판) | F02P-005/00 |
| 미국특허분류(USC) | 123/17 |
| 출원번호 | US-0051115 (1993-04-21) |
| 우선권정보 | JP-0149487 (1992-06-09) |
| 발명자 / 주소 | |
| 출원인 / 주소 | |
| 인용정보 | 피인용 횟수 : 7 인용 특허 : 0 |
초록
An engine including at least two digital computers wherein controlled systems each including a switching unit, an ignitor, and a spark plug are independently provided for each cylinder, and controlled systems each including a switching unit, a drive circuit, and a fuel injector are independently provided for each cylinder. The controlled systems are normally controlled by one of the digital computers, but when one of the digital computers malfunctions, the controlled systems are controlled by the other digital computer.
대표
청구항
A device for controlling an engine having a plurality of cylinders, said device comprising: first, second and third digital computers; a plurality of controlled systems each being independently provided for a corresponding cylinder, each control system being controlled by the output of one of the first and second digital computers and controlling the corresponding cylinders; and a plurality of switching means each being provided for a corresponding controlled system, each switching means being controlled by the third digital computer to selectively input...
이 특허를 인용한 특허 피인용횟수: 7
- Duchon,Douglas J.; Smith,James P.; Anderson,Katherine H.; Wilson,Robert F.; Liu,Jiyan. Angiographic injector system with multiple processor redundancy. USP2007097267666.
- Motose Hitoshi,JPX. Engine control system and method. USP1999085937825.
- Motose,Hitoshi. Engine control system and method. USP200610RE39310.
- Cote Pierre,CAX ; Nobre Antonio Hernani,CAX. Exciter controlled by FADEC system. USP2001026195247.
- Noguchi, Takuro. Fail-safe device for electronic throttle control system. USP2003116647959.
- Mehr, Andreas; Hirschle, Christoph; Henker, Jan; Elze, Roger. Method and arrangement for controlling an internal combustion engine, comprising at least two control units. USP2017089719452.
- Wilfried Frohn DE; Ekkehard Schrey DE. Method of controlling an internal-combustion engine by switching between two engine control systems during engine run. USP2002016336439.
