{
  "$type": "site.standard.document",
  "description": "The invention relates to a protective cover (1) for protecting a ventilation device (110) of a battery housing (1000), wherein the ventilation device (110) comprises an airflow opening (102) which is arranged to provide an airflow between an inside of the battery housing (1000) and an external…",
  "path": "/patents/1394652",
  "publishedAt": "2025-08-27T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M50/24",
    "VOLVO TRUCK CORP [SE]"
  ],
  "textContent": "The invention relates to a protective cover (1) for protecting a ventilation device (110) of a battery housing (1000), wherein the ventilation device (110) comprises an airflow opening (102) which is arranged to provide an airflow between an inside of the battery housing (1000) and an external environment, and wherein the battery housing (1000) and/or the ventilation device (110) comprises a first flange portion (104) which extends around the airflow opening (102), and which further extends in a radially outward direction with respect to the airflow opening (102), the protective cover (1) comprising: - an airflow duct (10) extending between a first opening (12) and a second opening (14), wherein the first opening (12) of the airflow duct (10) is arranged to be fluidly connected to the airflow opening (102) of the ventilation device (110) and wherein the second opening (14) is arranged to be fluidly connected to the external environment, - an attachment portion (20) associated with the first opening (12) for attaching the protective cover (1) to the first flange portion (104) so that the protective cover (1) covers the airflow opening (102), wherein the attachment portion (20), when being attached to the first flange portion (104), extends around the airflow opening (102), - wherein the protective cover (1) comprises at least two separate parts (30, 40) which are releasably attachable to each other and arranged so that the attachment portion (20) can be split into at least two separate attachment sections (22, 24) to allow the protective cover (1) to be attached to and released from the first flange portion (102). The invention also relates to a ventilation arrangement (100), a battery housing (1000) and a vehicle (200).",
  "title": "A PROTECTIVE COVER FOR PROTECTING A VENTILATION DEVICE OF A BATTERY HOUSING"
}