{
  "$type": "site.standard.document",
  "description": "Disclosed is a glow plug capable of, even when a housing of the glow plug is made relatively thin, more assuredly preventing deformation of front and rear body portions of the housing. A glow plug 1 has a housing 2 formed with a thread portion 5 and a tool engagement portion 6 and a heater 3. The…",
  "path": "/patents/963272",
  "publishedAt": "2015-02-04T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02P19/00",
    "NGK SPARK PLUG CO [JP]"
  ],
  "textContent": "Disclosed is a glow plug capable of, even when a housing of the glow plug is made relatively thin, more assuredly preventing deformation of front and rear body portions of the housing. A glow plug 1 has a housing 2 formed with a thread portion 5 and a tool engagement portion 6 and a heater 3. The housing 2 includes a press contact portion 7 brought into press contact with a plug seat surface of an internal combustion engine upon screwing the thread portion 5 into a mounting hole of the internal combustion engine, a front body portion 9 located between the press contact portion 7 and the thread portion 5 and a rear body portion ´ located between the tool engagement portion 6 and the thread portion 5. At least one of the front body portion 9 and the rear body portion 8 has a thickness smaller than or equal to a predetermined value and includes a plurality of reinforcing parts 9A, 8 A provided intermittently in a circumferential direction of the housing 2 in the form of protrusions or recesses extending in the direction of an axis CL1.",
  "title": "GLOW PLUG AND FABRICATION METHOD FOR SAME"
}