P

Inventor

KOBOW WOLFGANG

DE8 patents
⚠️ This page may combine multiple inventors who share the name “KOBOW WOLFGANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DBT GMBH

4 patents
US6073654AJun 13, 2000

Hydraulically trippable check valve for underground mine support hydraulics

DBT GMBH25 citations92
US6609539B2Aug 26, 2003

Hydraulically operated directional control valve

DBT GMBH5 citations62
US6398181B1Jun 4, 2002

Valve arrangement

DBT GMBH6 citations62
US6616122B2Sep 9, 2003

Electromagnet switching device

DBT GMBH2 citations61

HEMSCHEIDT MASCHF HERMANN

2 patents
US4757835AJul 19, 1988

Change-over valve for hydraulic walking mine-roof supports

HEMSCHEIDT MASCHF HERMANN7 citations73
US5401123AMar 28, 1995

Control device for mine-roof support

HEMSCHEIDT MASCHF HERMANN2 citations52

DBT AUTOM GMBH

1 patent
US6098653AAug 8, 2000

Electrohydraulic control valve

DBT AUTOM GMBH19 citations91

HERMANN HENSCHEIDT MASCHINENFA

1 patent
US4852852AAug 1, 1989

Hydraulic valve actuating device

HERMANN HENSCHEIDT MASCHINENFA4 citations56