{
  "$type": "site.standard.document",
  "description": "The brake has a brake actuator push rod (46) with a cylindrical front section (64) on which a helical spring (66) is received to support between a front shoulder side (68) and an arm (70) of an unloader piston (62). The front section has smaller diameter (D3) and housed in a rear end of a primary…",
  "path": "/patents/1077147",
  "publishedAt": "2005-06-08T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60T13/52",
    "BOSCH GMBH ROBERT [DE]"
  ],
  "textContent": "The brake has a brake actuator push rod (46) with a cylindrical front section (64) on which a helical spring (66) is received to support between a front shoulder side (68) and an arm (70) of an unloader piston (62). The front section has smaller diameter (D3) and housed in a rear end of a primary piston of a master cylinder and the unloader piston has larger diameter (D2).",
  "title": "Brake booster having a decompression piston from a plastics material integrated in the push rod"
}