Title:
DEVICE FOR FEEDING VAPOR PRESENT IN SPACE OF FUEL TANK INTO INTAKE MANIFOLD OF INTERNAL COMBUSTION ENGINE
Document Type and Number:
Japanese Patent JP2530993
Kind Code:
B2
Abstract:
PURPOSE: To provide a device capable of easily carrying out tests in respect to sealing performance of the device between a shutoff valve and a fuel tank and avoiding damages caused by an excess pressure or a negative pressure in the system when the device fails.
CONSTITUTION: In a device for feeding vapors present in a free space of a fuel tank into an intake manifold of an internal combustion engine, the free space of the fuel tank and the intake manifold of the internal combustion engine are connected by a line in which an activated carbon container and a stop valve are connected in series, and the activated carbon container is connected with the atmosphere by a vent line that can be closed by a vent line valve 11 comprising an excess pressure valve 12 and a vacuum valve 13.
Inventors:
YURUGEN UOITSUUZAARII
YOAHIMU HAINEMAN
RAINHARUTO TEINTSU
SHUTEFUAN KUNATSUPU
YOAHIMU HAINEMAN
RAINHARUTO TEINTSU
SHUTEFUAN KUNATSUPU
Application Number:
JP30634693A
Publication Date:
September 04, 1996
Filing Date:
December 07, 1993
Export Citation:
Assignee:
FREUDENBERG CARL
International Classes:
B60K15/035; F02M25/08; (IPC1-7): F02M25/08; F02M25/08
Domestic Patent References:
| JP1277671A | ||||
| JP52113424A | ||||
| JP5892451U |
Attorney, Agent or Firm:
Toshio Yano (2 outside)