Title:
【発明の名称】オット-サイクルエンジン付自動車用燃料供給系統
Document Type and Number:
Japanese Patent JP2651126
Kind Code:
B2
Abstract:
Fuel supply system for a motor vehicle with an Otto engine which has a fuel injection system with a fuel rail (4). The basic construction includes a fuel tank (1), a pump (2), a feed line system (3) and a return line system (5). The fuel tank (1), the pump (2), the feed line system (3) and the fuel rail (4) form a fuel feed arrangement, the pump (2) of which is controlled in such a way when the Otto engine is running that the mass flow of fuel fed to the fuel rail (4) is 5 to 40% greater, preferably 10 to 30% greater, than the fuel requirement. The return line system (5) is connected to the fuel rail (4) by an overflow valve (7) which introduces the excess quantity of fuel into the return line system (5). The fuel tank (1), the feed line system (3), the fuel rail (4) and the return line system (5) can be provided with thermal insulation (8).
Inventors:
ERUIN BURUNHOOFUAA
Application Number:
JP32480394A
Publication Date:
September 10, 1997
Filing Date:
December 27, 1994
Export Citation:
Assignee:
TEKUNOFURO TEYUUBU SHISUTEMUZU GMBH
International Classes:
F02D33/00; F02M37/00; F02M37/08; F02M37/20; F02M53/00; F02M53/04; F02M55/02; F02M69/00; F02M69/46; (IPC1-7): F02M37/00; F02M37/20; F02M53/04; F02M55/02; F02M69/00
Domestic Patent References:
| JP61255256A |
Attorney, Agent or Firm:
Tajiro Taiji