{
  "$type": "site.standard.document",
  "description": "The invention relates to a heat exchanger (1, 101), in particular an exhaust gas heat exchanger or a charge air cooler for a motor vehicle, with a housing (2, 102) having a first housing side (3, 103) and a second housing side (4, 104) opposite the first housing side (3, 103) and having a housing…",
  "path": "/patents/933325",
  "publishedAt": "2016-12-21T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F01N5/02",
    "MAHLE INT GMBH [DE]"
  ],
  "textContent": "The invention relates to a heat exchanger (1, 101), in particular an exhaust gas heat exchanger or a charge air cooler for a motor vehicle, with a housing (2, 102) having a first housing side (3, 103) and a second housing side (4, 104) opposite the first housing side (3, 103) and having a housing inner wall (5, 105) and a housing outer wall (6, 106), wherein tubes (7, 107) that can be traversed by gas are arranged in the housing (2, 102), which tubes each have a first tube end (8, 108) and a second tube end (9, 109) opposite the first tube end (8, 108), and with a first tube sheet (10, 110) arranged in the region of the first housing side (3, 103), wherein the first tube sheet (10, 110) has a number of first passage openings (11, 111) which are penetrated by the first tube ends (8, 108), and with a second tube sheet (12, 112) arranged in the region of the second housing side (4, 104), wherein the second tube sheet (12, 112) has a number of second passage openings (13, 113) which are penetrated by the second tube ends (9, 109), wherein the first tube sheet (10, 110) forms a first plane and the second tube sheet (12, 112) forms a second plane, wherein the first tube sheet (10, 110) has a circumferential first edge (14, 114) raised at a first angle (±) from the first plane and the second tube sheet (12, 112) has a circumferential second edge (15, 115) raised at a second angle (²) from the second plane, wherein the first edge (14, 114) in the region of the first housing side (3, 103) is connected to the housing inner wall (5, 105) or in the region of the first housing side (3, 103) to the housing outer wall (6, 106) and/or the second edge (15, 115) in the region of the second housing side (4, 104) is connected to the housing inner wall (5, 105) or in the region of the second housing side (4, 104) to the housing outer wall (6, 106).",
  "title": "HEAT EXCHANGER"
}