{
  "$type": "site.standard.document",
  "coverImage": {
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  "description": "A valve assembly (7) for a fuel pump (1) and having: a one-way outlet closing valve (8), which only allows fuel to flow out; a one-way pressure relief valve (9), which only allows fuel to flow in; a connector (11), which has a housing (13) on the inside; and a valve disc (14), which engages the…",
  "path": "/patents/1397192",
  "publishedAt": "2025-05-28T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02M59/367",
    "MARELLI EUROPE SPA [IT]"
  ],
  "textContent": "A valve assembly (7) for a fuel pump (1) and having: a one-way outlet closing valve (8), which only allows fuel to flow out; a one-way pressure relief valve (9), which only allows fuel to flow in; a connector (11), which has a housing (13) on the inside; and a valve disc (14), which engages the housing (13) of the connector (11) and has a plurality of through outlet holes (18) and a through relief hole (20). A shutter of the outlet closing valve (8) consists of a flexible sheet (22), which is fixed to the valve disc (14) and has: a plurality of shutting portions (23) arranged in the area of the outlet holes (18); a peripheral mounting portion (25) with an annular shape; a plurality of outer connection portions (26), each connecting the peripheral mounting portion (25) to a corresponding shutting portion (23); a central mounting portion (24); and a plurality of inner connection portions (27), each connecting the central mounting portion (24) to a corresponding shutting portion (23).",
  "title": "FUEL PUMP FOR A DIRECT INJECTION SYSTEM"
}