EP 0841488 A3 2000-01-12 - Power cylinder

Title (en)

Power cylinder

Title (de)

Arbeitszylinder

Title (fr)

Vérin de travail

Publication

EP 0841488 A3 20000112 (DE)

Application

EP 97890204 A 19971014

Priority

AT 195596 A 19961108

Abstract (en)

[origin: EP0841488A2] The cylinder comprises a cylinder tube (1), which is smooth before assembly, has holder collars (16) at the ends, and is pressed into recessed grooves (19) of cylinder cover (3) or base (2). In the end pressed sections (20), the cylinder tube has reinforcing collars (21) on the outside, which are also pressed. The reinforcing collars may be formed by holder rings (22), put in position before the pressing stage, and held captive on the cylinder tube, preferably with a slight press fit.

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

F15B 15/14

IPC 8 full level (invention and additional information)

F16J 10/02 (2006.01); B60J 7/00 (2006.01); F15B 15/14 (2006.01)

CPC (invention and additional information)

F15B 15/1438 (2013.01)

Citation (search report)

[A] DE 9406613 U1 19940630 - FESTO KG [DE]
[A] DE 4220415 A1 19931223 - TEVES GMBH ALFRED [DE]
[A] DE 4002558 A1 19900823 - KNAPP MIKROHYDRAULIK GMBH [DE]
[A] DE 4413279 A1 19951019 - HAHN GUENTHER [DE]
[A] US 4323003 A 19820406 - CLIPPARD III WILLIAM L

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family

EP 0841488 A2 19980513; EP 0841488 A3 20000112; EP 0841488 B1 20030521; AT 404393 B 19981125; AT A195596 A 19980315; CZ 288686 B6 20010815; CZ 9703523 A3 19980513; DE 59710115 D1 20030626; ES 2201265 T3 20040316