Global Patent Index - EP 0684888 A1

EP 0684888 A1 19951206 - TRANSPORTABLE DEVICE FOR GRINDING MOTOR VEHICLE CYLINDER HEADS.

Title (en)

TRANSPORTABLE DEVICE FOR GRINDING MOTOR VEHICLE CYLINDER HEADS.

Title (de)

TRANSPORTABLE VORRICHTUNG ZUM SCHLEIFEN VON KRAFTFAHRZEUGZYLINDERKÖPFEN.

Title (fr)

DISPOSITIF TRANSPORTABLE POUR RECTIFIER LES CULASSES DE MOTEURS.

Publication

EP 0684888 A1 19951206 (FR)

Application

EP 94917048 A 19940524

Priority

  • FR 9400608 W 19940524
  • FR 9306542 A 19930525

Abstract (en)

[origin: WO9427779A2] Transportable device for grinding petrol or Diesel engine cylinder heads. The invention also concerns a transportable device for grinding (surfacing) petrol or Diesel cylinder heads when the engine has been removed. Figure 1 illustrates the device consisting of a tool holder plate (1) placed in the middle of two blocks (2), the blocks themselves being placed along the length of the cylinder head. A clamping arm system (3) is placed on the cylinder head lateral ports and is fastened thereto by bolts. The blocks are then removed, the device's position on the cylinder head is verified by means of comparators (4) and adjusted a last time according to the adjustments made to the clamping arm system (3). The cylinder head grinding tool (5) is then mounted onto the tool holder plate (1). A system for longitudinal, transversal and vertical feed of the manual or motorized tool-carrying system, in conjunction with the motorized rotation of the tool holder plate with its tool, performs grinding of the cylinder head. When the device is not positioned on the cylinder head, feet adjustable in length (6) ensure that the device does not rest on the tool holder. The device according to the invention is especially intended for garages, automobile, tractor and boat repair workshops and indeed for all precision mechanical workshops where Diesel or petrol engine cylinder head grinding is to be performed.

IPC 1-7

B23Q 9/00; B24B 23/08

IPC 8 full level

B23Q 9/00 (2006.01); B24B 15/00 (2006.01); B24B 23/08 (2006.01); F02B 3/06 (2006.01)

CPC (source: EP)

B23Q 9/0014 (2013.01); B24B 15/00 (2013.01); B24B 23/08 (2013.01); F02B 3/06 (2013.01)

Citation (search report)

See references of WO 9427779A2

Designated contracting state (EPC)

CH DE ES GB LI

DOCDB simple family (publication)

WO 9427779 A2 19941208; WO 9427779 A3 19941208; AU 6849994 A 19941220; EP 0684888 A1 19951206; FR 2705604 A1 19941202; FR 2705604 B1 19980703

DOCDB simple family (application)

FR 9400608 W 19940524; AU 6849994 A 19940524; EP 94917048 A 19940524; FR 9306542 A 19930525