Invention Grant
- Patent Title: Component having high-pressure bores that lead into one another
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Application No.: US14765687Application Date: 2014-01-29
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Publication No.: US09677521B2Publication Date: 2017-06-13
- Inventor: Christian Graspeuntner
- Applicant: Robert Bosch GmbH
- Applicant Address: DE Stuttgart
- Assignee: ROBERT BOSCH GMBH
- Current Assignee: ROBERT BOSCH GMBH
- Current Assignee Address: DE Stuttgart
- Agency: Michael Best & Friedrich LLP
- Priority: AT88/2013 20130205
- International Application: PCT/EP2014/051675 WO 20140129
- International Announcement: WO2014/122052 WO 20140814
- Main IPC: F04B53/16
- IPC: F04B53/16 ; F02M59/44 ; F02M55/00 ; F02M59/02

Abstract:
In a component (1), in particular a housing of a high-pressure fuel pump, in which at least one first high-pressure channel (4) and one second high-pressure channel (5) are present, the longitudinal axis of the first channel (4) is at an acute or right angle to the longitudinal axis of the second channel (5), wherein the second channel (5) leads into the first channel (4), such that an intersection is formed. The first channel (4) is formed by a central bore (10) and at least one secondary bore (11) that enlarges the cross-section of the central bore (10), wherein the longitudinal axis of the secondary bore (11) and the longitudinal axis of the central bore (10) extend parallel to one another. The central bore (10) passes through ugh the component (1) and consists of a first segment (8) extending over the intersection and a second segment (9) connected to the first segment, wherein the at least one secondary bore (11) extends only along the first segment (8) and no secondary bore is provided along the second segment (9).
Public/Granted literature
- US20150369191A1 COMPONENT HAVING HIGH-PRESSURE BORES THAT LEAD INTO ONE ANOTHER Public/Granted day:2015-12-24
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