EP 0828942 B1 20000809 - HYDROPNEUMATIC MACHINE TOOL
Title (en)
HYDROPNEUMATIC MACHINE TOOL
Title (de)
HYDROPNEUMATISCHE WERKZEUGMASCHINE
Title (fr)
MACHINE-OUTIL HYDROPNEUMATIQUE
Publication
Application
Priority
- DE 9700559 W 19970319
- DE 19610726 A 19960319
Abstract (en)
[origin: WO9735114A1] A machine tool is proposed which operates with a hydropneumatic pressure intensifier whose step piston (1) is braked hydraulically in particular towards the end of its stroke by forcing hydraulic fluid from a braking cavity (35) formed during the stroke via a choke point.
IPC 1-7
F15B 11/032; F15B 11/072; F15B 11/076; F15B 15/22; B30B 15/16
IPC 8 full level
B30B 15/16 (2006.01); F15B 11/032 (2006.01); F15B 11/072 (2006.01); F15B 11/076 (2006.01); F15B 15/22 (2006.01)
CPC (source: EP US)
B30B 15/161 (2013.01 - EP US); F15B 11/0325 (2013.01 - EP US); F15B 11/076 (2013.01 - EP US); F15B 2211/216 (2013.01 - EP US); F15B 2211/7053 (2013.01 - EP US); F15B 2211/775 (2013.01 - EP US)
Designated contracting state (EPC)
DE FR IT
DOCDB simple family (publication)
WO 9735114 A1 19970925; DE 19780220 D2 19980319; DE 59702132 D1 20000914; EP 0828942 A1 19980318; EP 0828942 B1 20000809; US 5943862 A 19990831
DOCDB simple family (application)
DE 9700559 W 19970319; DE 19780220 T 19970319; DE 59702132 T 19970319; EP 97920528 A 19970319; US 95294698 A 19980305