Assignee
ZIMMERMANN & JANSEN GMBH
DE·18 granted patents·286 citations·filing 1974–2000
Top patents by PatentIndex Score
18 records- 0186US5927684ASlide, particularly pipe bridge slideZIMMERMANN & JANSEN GMBH·Filed 1997·Granted Jul 27, 1999·65 cites·3 claims
- 0285US5116022AStop valve for pipe bridgeZIMMERMANN & JANSEN GMBH·Filed 1991·Granted May 26, 1992·70 cites·9 claims
- 0380US6580744B1Feed device for a shaft furnaceZIMMERMANN & JANSEN GMBH·Filed 2000·Granted Jun 17, 2003·18 cites·16 claims
- 0464US4478129AApparatus for the exact position feedback of a double-acting power piston in a hydraulic power cylinderZIMMERMANN & JANSEN GMBH·Filed 1981·Granted Oct 23, 1984·14 cites·2 claims
- 0561US5118084AApparatus for controlled adjustment of a stopper of a distributor channel or the like in a continous casting plantZIMMERMANN & JANSEN GMBH·Filed 1991·Granted Jun 2, 1992·10 cites·33 claims
- 0660US3941186AWater-cooled high-temperature slide valve, especially hot blast slide valveZIMMERMANN & JANSEN GMBH·Filed 1974·Granted Mar 2, 1976·14 cites·9 claims
- 0759US4355787AMethod of controlling the nozzle damper of a metallurgical vesselZIMMERMANN & JANSEN GMBH·Filed 1980·Granted Oct 26, 1982·8 cites·13 claims
- 0857US4161959AHigh-temperature slide valve, especially hot-blast slide valveZIMMERMANN & JANSEN GMBH·Filed 1976·Granted Jul 24, 1979·17 cites·4 claims
- 0956US5110018AClosing apparatus for the bottom pouring hole of a casting ladleZIMMERMANN & JANSEN GMBH·Filed 1991·Granted May 5, 1992·8 cites·14 claims
- 1055US4905755AMethod of and apparatus for automatically filling a continuous casting moldZIMMERMANN & JANSEN GMBH·Filed 1988·Granted Mar 6, 1990·7 cites·37 claims
- 1148US4545717AMachine for charging a glass melting tank furnaceZIMMERMANN & JANSEN GMBH·Filed 1982·Granted Oct 8, 1985·13 cites·10 claims
- 1246US5551666AButterfly flap valveZIMMERMANN & JANSEN GMBH·Filed 1994·Granted Sep 3, 1996·14 cites·3 claims
- 1336US6415811B1Cooled slider plate, particularly a water-cooled hot air slider plateZIMMERMANN & JANSEN GMBH·Filed 1994·Granted Jul 9, 2002·9 cites·16 claims
- 1436US4292747ACompressed air dredgeZIMMERMANN & JANSEN GMBH·Filed 1979·Granted Oct 6, 1981·4 cites·4 claims
- 1536US4146213AHot blast or hot gas valveZIMMERMANN & JANSEN GMBH·Filed 1977·Granted Mar 27, 1979·4 cites·2 claims
- 1631US5667196ASlide valve to close large fluid conduits, in particular double-disk slide valveZIMMERMANN & JANSEN GMBH·Filed 1995·Granted Sep 16, 1997·5 cites·16 claims
- 1729US4572054AExact position feedback of double-acting power piston in hydraulic cylindersZIMMERMANN & JANSEN GMBH·Filed 1984·Granted Feb 25, 1986·1 cites·18 claims
- 1826US4361973ABulk material conveying for a pneumatic dredgerZIMMERMANN & JANSEN GMBH·Filed 1980·Granted Dec 7, 1982·5 cites·7 claims
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