|국가/구분||United States(US) Patent 등록|
|§371/§102 date||19941205 (19941205)|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 20 인용 특허 : 10|
A method and apparatus is described for cleaning the fuel injection system of a vehicle without disassembling the fuel injectors from the vehicle engine. The apparatus includes a pump separate and apart from the vehicle for feeding fuel into the fuel supply system and a controller for controlling the pump. The controller operates at least one fuel injector while the injector is disposed in operable association with said vehicle engine, and the pump operates in a fuel feeding mode and in a fuel withdrawing mode whereby to retract fuel from the system. The...
An apparatus for cleaning and/or testing the fuel injection valve system of a vehicle engine, wherein said apparatus defines an independent fuel system attachable to the vehicle engine so as to temporarily replace the engine\s fuel system, the apparatus comprising: a fuel/chemical mixture tank having an outlet line and a return line in communication, respectively, with fuel inlet and outlet ports of the engine for communicating fuel to one of the fuel injectors; fuel pump means, separate and apart from the vehicle engine, for pumping fuel/chemical mixtur...