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专利名称:DEVICE FOR SUPPLYING AN INTERNAL
COMBUSTION ENGINE WITH FUEL FROM ATANK
发明人:SCHWEGLER, HELMUT,FRANK, KURT,SEITZ,
ANSGAR,BUESER, WOLFGANG,TALMON,UWE
申请号:EP96902885.1申请日:19960223公开号:EP0771393B1公开日:19980909
摘要:The device has a feed pump insertable into a tank (12) through an aperture (20).The aperture (20) is covered by a closure (22) on which there is a pressure regulator whichis connected to the internal combustion engine and can be connected to a dischargechamber (12). The closure (22) has a plastic basic body (30) in which there is a depression(40) closed off by an elastic diaphragm (52) to form a pressure chamber. Into the
depression (40) projects a pipe (45) which is connected to the discharge chamber (12) andthe forward end (51) of which can be closed off by a flattened sphere (74) pivotablyfitted in a support (70) secured to the diaphragm (52). The diaphragm (52) is clampedbetween a securing component (54) and the basic body (30) and the flattened part (75) ofthe sphere (74) is pressed against the front end (51) of the pipe (45) by a pretensionedspring (60) engaging on the diaphragm (52). When a set pressure in the pressure chamberis exceeded, the diaphragm (52) lifts off, the sphere (74) uncovers the pipe (45) and fuelcan flow from the pressure chamber.
申请人:ROBERT BOSCH GMBH,BOSCH GMBH ROBERT,ROBERT BOSCH GMBH
地址:DE
国籍:DE
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