Global Patent Index - EP 1110000 B1

EP 1110000 B1 20051012 - INTERNAL GEAR MACHINE FOR REVERSED OPERATION IN A CLOSED HYDRAULIC CIRCUIT

Title (en)

INTERNAL GEAR MACHINE FOR REVERSED OPERATION IN A CLOSED HYDRAULIC CIRCUIT

Title (de)

INNENZAHNRADMASCHINE FÜR REVERSIERBETRIEB IM GESCHLOSSENEN HYDRAULISCHEN KREISLAUF

Title (fr)

MACHINE A ENGRENAGE INTERNE DESTINEE AU FONCTIONNEMENT REVERSIBLE DANS UN CIRCUIT HYDRAULIQUE FERME

Publication

EP 1110000 B1 20051012 (DE)

Application

EP 00943999 A 20000705

Priority

  • DE 19930910 A 19990706
  • EP 0006342 W 20000705

Abstract (en)

[origin: US6419471B1] The invention relates to an internal gear machine for reversed operation in a closed circuit comprising an outer-toothed pinion, an inner-toothed ring gear meshing with the pinion; a housing; a filing that fills the sickle-shaped space between the pinion and the ring gear; the filling comprises two identical filler pieces; a stop pin is provided that is mounted in the housing and against which the filler pieces are supported by their front faces; the housing has two pressure lines and a drain outlet; the filler pieces are symmetrically disposed relative to a plane (symmetrical plane) extending through the center points of the pinion and the ring gear; the two pressure lines are located on both sides of the symmetrical plane viewed in axial direction.

IPC 1-7

F04C 2/10; F04C 15/04

IPC 8 full level

F04C 2/10 (2006.01); F04C 14/04 (2006.01); F04C 14/24 (2006.01); F04C 15/00 (2006.01)

CPC (source: EP KR US)

F04C 2/10 (2013.01 - KR); F04C 2/101 (2013.01 - EP US); F04C 14/04 (2013.01 - EP US)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

US 6419471 B1 20020716; AT E306618 T1 20051015; DE 19930910 C1 20010118; DE 50011327 D1 20060223; EP 1110000 A2 20010627; EP 1110000 B1 20051012; JP 2003503642 A 20030128; KR 100526767 B1 20051108; KR 20010079747 A 20010822; WO 0102730 A1 20010111; WO 0102730 A8 20010329

DOCDB simple family (application)

US 78659101 A 20010323; AT 00943999 T 20000705; DE 19930910 A 19990706; DE 50011327 T 20000705; EP 0006342 W 20000705; EP 00943999 A 20000705; JP 2001507936 A 20000705; KR 20017002880 A 20010305