{
  "$type": "site.standard.document",
  "description": "The heat exchanger unit (10) comprises a barrel-shaped outer housing (12) and barrel-shaped inner housing (14), between which is a flow passage (26) for the fluid to be heated. The inner housing in the region of its circumferential wall (20) is constructed in such a way that a rising and falling…",
  "path": "/patents/1084970",
  "publishedAt": "2004-08-11T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60H1/2209",
    "EBERSPAECHER J GMBH & CO KG [DE]"
  ],
  "textContent": "The heat exchanger unit (10) comprises a barrel-shaped outer housing (12) and barrel-shaped inner housing (14), between which is a flow passage (26) for the fluid to be heated. The inner housing in the region of its circumferential wall (20) is constructed in such a way that a rising and falling construction (38) helically extending in relation to the longitudinal axis is formed on the outer side (40) of the circumferential wall of the inner housing facing the fluid flow space and on the positioning inner side (46) of the circumferential wall facing the combustion exhaust gas flow passage (34). An independent claim is included for a heater in a vehicle to which is connected the proposed heat exchanger.",
  "title": "Car heating assembly"
}