Ingo Wirtz

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Eschweiler, DE

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Patents Grantslast 30 patents

Information Patent Grant
Double-plate gate valve and shut-off plate for use in a double-plat...
- Patent number 10,077,845
- Issue date Sep 18, 2018
- Z & J Technologies GmbH
- Roland Travnicek
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Shut-off device and gate valve with a shut-off device
- Patent number 9,784,373
- Issue date Oct 10, 2017
- Z & J Technologies GmbH
- Robert Puetz
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Double-plate gate valve, shut-off plate, and method for sealing a d...
- Patent number 9,752,688
- Issue date Sep 5, 2017
- Z & J Technologies GmbH
- Roland Travnicek
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Triple sealing seat for a conduit gate valve
- Patent number 9,739,377
- Issue date Aug 22, 2017
- Z & J Technologies GmbH
- Roland Travnicek
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
DOUBLE-PLATE GATE VALVE AND SHUT-OFF PLATE FOR USE IN A DOUBLE-PLAT...
- Publication number 20170328478
- Publication date Nov 16, 2017
- Z & J Technologies GmbH
- Roland Travnicek
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
TRIPLE SEALING SEAT WITH GAS FLUSHING FOR A CONDUIT GATE VALVE
- Publication number 20160281850
- Publication date Sep 29, 2016
- Z & J Technologies GmbH
- Roland Travnicek
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DOUBLE-PLATE GATE VALVE, SHUT-OFF PLATE, AND METHOD FOR SEALING A D...
- Publication number 20160281860
- Publication date Sep 29, 2016
- Z & J Technologies GmbH
- Roland Travnicek
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SHUT-OFF DEVICE AND GATE VALVE WITH A SHUT-OFF DEVICE
- Publication number 20160061335
- Publication date Mar 3, 2016
- Z & J Technologies GmbH
- Robert Puetz
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...