Global Patent Index - EP 1373780 A1

EP 1373780 A1 20040102 - PLUG CONNECTION

Title (en)

PLUG CONNECTION

Title (de)

STECKVERBINDUNG

Title (fr)

ACCOUPLEMENT

Publication

EP 1373780 A1 20040102 (DE)

Application

EP 02732546 A 20020403

Priority

  • DE 10116718 A 20010404
  • DE 10160043 A 20011206
  • EP 0203653 W 20020403

Abstract (en)

[origin: WO02081959A1] The invention relates to a plug connection for connecting a pipe section (2) to a matching section (3), wherein a stable pipe end section (2) is directly shaped from a plastic pipe as an integral plastic part. The pipe end section (2) has an annular groove (4) for receiving a seal (10) and furthermore a second annular groove (5) for receiving a steel ring (6). Said steel ring (6) is provided with at least two projections (7) as supporting areas for a catch spring (13) disposed in the matching section (13). The pipe end section (2), in the area of the projections (7) of the steel ring (6), is flared (9).

IPC 1-7

F16L 37/14; F16L 37/088

IPC 8 full level

F16L 37/088 (2006.01)

CPC (source: EP US)

F16L 37/0885 (2019.07 - EP US); F02M 35/10144 (2013.01 - EP); F02M 35/10354 (2013.01 - EP)

Citation (search report)

See references of WO 02081959A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 02081959 A1 20021017; EP 1373780 A1 20040102

DOCDB simple family (application)

EP 0203653 W 20020403; EP 02732546 A 20020403