{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
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      "$link": "bafkreieljchujk3nkndrqeq53o6ffunhoohfrvr5cmn6s4rx6hn5a3lw5m"
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  "description": "A plunger pump, includes: a plunger pump unit including a pump chamber and a plunger for pressing a hydraulic fluid in the pump chamber to perform a discharging operation of the hydraulic fluid; a motor; and a camportion driven by the motor to rotate and press the plunger. The cam portion has at…",
  "path": "/patents/1081753",
  "publishedAt": "2004-12-08T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60T8/4031",
    "NISSIN KOGYO KK [JP]"
  ],
  "textContent": "A plunger pump, includes: a plunger pump unit including a pump chamber and a plunger for pressing a hydraulic fluid in the pump chamber to perform a discharging operation of the hydraulic fluid; a motor; and a camportion driven by the motor to rotate and press the plunger. The cam portion has at least two discharge regions for pressing the plunger and a suction region formedbetween the discharge region. The plunger performs the discharging operation two times or more by one rotation of the cam portion.",
  "title": "Plunger pump"
}