Global Patent Index - EP 0970348 A1

EP 0970348 A1 2000-01-12 - APPARATUS FOR MEASURING THE DIAMETER OF A WORKPIECE

Title (en)

APPARATUS FOR MEASURING THE DIAMETER OF A WORKPIECE

Title (de)

VORRICHTUNG ZUM MESSEN DES DIAMETERS EINES WERKSTÜCKES

Title (fr)

DISPOSITIF POUR MESURER LE DIAMETRE D'UNE PIECE

Publication

EP 0970348 A1 (EN)

Application

EP 98910762 A

Priority

  • FI 9800249 W
  • FI 971296 A

Abstract (en)

[origin: WO9844310A1] The invention relates to an apparatus for measuring the diameter of a workpiece, which apparatus (2) includes a body (10) and a measuring head (12) attached to it, which is positioned between them with an operating device (6). In addition, the apparatus (2) includes a measuring roller (13) adapted to the measuring head (12), one sensor (14) for determining the rotational movement of the measuring roller (13) and another sensor (7) for measuring that of the workpiece being measured, and equipment for processing the values from the aforesaid sensors (7, 14). According to the invention, the measuring roller (13) comprises a two-part construction, in which there is a hard-metal ring (18) on top of an inner disc (17).

IPC 1-7 (main, further and additional classification)

G01B 5/08

IPC 8 full level (invention and additional information)

G01B 5/08 (2006.01)

CPC (invention and additional information)

G01B 5/08 (2013.01)

Citation (search report)

See references of WO 9844310A1

Designated contracting state (EPC)

CH DE FR GB IT LI SE

EPO simple patent family

WO 9844310 A1 19981008; AU 6501898 A 19981022; EP 0970348 A1 20000112; FI 103214 B1 19990514; FI 103214 B 19990514; FI 971296 A0 19970327; FI 971296 A 19980928

INPADOC legal status


2004-05-06 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20031014

2003-05-07 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: 7G 01B 5/08 A

2002-05-15 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20020328

2000-01-12 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19991011

2000-01-12 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): CH DE FR GB IT LI SE