{
  "$type": "site.standard.document",
  "description": "A gas supply pump for a ship dual fuel engine is described. The gas supply pump includes a rotatable camshaft, a plurality of cam noses arranged at regular intervals along a lengthwise direction of the camshaft, a cam roller in close contact with each cam nose, a drive shaft and a piston adjacent…",
  "path": "/patents/1375684",
  "publishedAt": "2025-05-29T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F04B9/1176",
    "Hyundai Heavy Industries Co., Ltd."
  ],
  "textContent": "A gas supply pump for a ship dual fuel engine is described. The gas supply pump includes a rotatable camshaft, a plurality of cam noses arranged at regular intervals along a lengthwise direction of the camshaft, a cam roller in close contact with each cam nose, a drive shaft and a piston adjacent to each other on one side of the cam roller, a liquefied gas compression device to compress and discharge liquefied gas by a linear reciprocating motion of the piston, a coupling case at a coupled part of the drive shaft and the piston, a rack member connected to the drive shaft, or connected and fixed to both the drive shaft and the piston in an internal space of the coupling case, and a pinion engaged with a teeth-shaped rack on an outer surface of the rack member.",
  "title": "GAS SUPPLY PUMP FOR SHIP DUAL FUEL ENGINE"
}