Sihi GmbH

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Duren, DE

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Patents Grantslast 30 patents

Information Patent Grant
Separators for electrochemical cells
- Patent number 10,833,307
- Issue date Nov 10, 2020
- Optodot Corporation
- Zhong Xu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Liquid-ring gas pump with a silencing element in the discharge space
- Patent number 5,800,146
- Issue date Sep 1, 1998
- Sihi GmbH & Co. KG
- Alfons Junemann
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Bearing arrangement
- Patent number 5,775,816
- Issue date Jul 7, 1998
- Sihi GmbH & Co. KG
- Bodo Baranek
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Displacement machine with electronic motor synchronization
- Patent number 5,767,635
- Issue date Jun 16, 1998
- Sihi GmbH & Co. KG
- Ralf Steffens
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Liquid-ring gas pump
- Patent number 5,735,674
- Issue date Apr 7, 1998
- Sihi GmbH & Co. KG
- Klaus Domagalla
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Centrifugal pump of the sectional-casing design
- Patent number 5,549,450
- Issue date Aug 27, 1996
- Sihi GmbH & Co. KG
- Ralf Mann
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Liquid ring pump having a sheet metal working chamber casing
- Patent number 5,509,789
- Issue date Apr 23, 1996
- Sihi GmbH & Co. KG
- Udo Segebrecht
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Liquid ring pump having a sheet metal valve plate
- Patent number 5,489,195
- Issue date Feb 6, 1996
- Sihi GmbH & Co. KG
- Klaus Domagalla
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Compressor system having a device for continuous cleaning of the au...
- Patent number 5,456,827
- Issue date Oct 10, 1995
- Sihi GmbH & Co. KG
- Karl-Heinz Nikutta
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Device for continuously purifying the waste gases from a vacuum unit
- Patent number 5,194,074
- Issue date Mar 16, 1993
- Sihi GmbH & Co. KG
- Gerhard Hauk
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Centrifugal pump for the delivery of hot liquids
- Patent number 4,979,875
- Issue date Dec 25, 1990
- Sihi GmbH & Co. KG
- Hermann Muller
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Liquid-ring compressor unit
- Patent number 4,710,105
- Issue date Dec 1, 1987
- Sihi GmbH & Co. KG
- Udo Segebrecht
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Liquid ring compressor having openings in housing for emptying liqu...
- Patent number 4,685,865
- Issue date Aug 11, 1987
- Sihi GmbH & Co. KG
- Siegfried Auschrat
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Liquid ring compressor having a passageway in discharge port for in...
- Patent number 4,634,348
- Issue date Jan 6, 1987
- Sihi GmbH & Co. KG
- Siegfried Auschrat
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Gas jet pump
- Patent number 4,632,649
- Issue date Dec 30, 1986
- Sihi GmbH & Co. KG
- Udo Segebrecht
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Self-priming centrifugal pump, in particular for conveying liquids...
- Patent number 4,390,317
- Issue date Jun 28, 1983
- Sihi GmbH & Co. KG
- Wilfried Lehmann
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Self-priming pump
- Patent number 4,256,436
- Issue date Mar 17, 1981
- SIHI GmbH & Co. KG
- Peter Fandrey
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Rotary pump assembly
- Patent number 4,230,438
- Issue date Oct 28, 1980
- Sihi GmbH & Co. KG
- Wilfried Lehmann
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Apparatus for filling a hollow and closed system provided with only...
- Patent number 4,149,574
- Issue date Apr 17, 1979
- Sihi GmbH & Co.
- Wilfried Lehmann
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
74109585 - SIHI
- Serial number 74109585
- Filing date Oct 26, 1990
- Sihi Gmbh & Co. KG
- 7 - Machines and machine tools
Information Trademark
74109310 - SIHI
- Serial number 74109310
- Filing date Oct 26, 1990
- Sihi Gmbh & Co. KG
- 7 - Machines and machine tools

Organization

Patents Grantslast 30 patents

Separators for electrochemical cells

Liquid-ring gas pump with a silencing element in the discharge space

Bearing arrangement

Displacement machine with electronic motor synchronization

Liquid-ring gas pump

Centrifugal pump of the sectional-casing design

Liquid ring pump having a sheet metal working chamber casing

Liquid ring pump having a sheet metal valve plate

Compressor system having a device for continuous cleaning of the au...

Device for continuously purifying the waste gases from a vacuum unit

Centrifugal pump for the delivery of hot liquids

Liquid-ring compressor unit

Liquid ring compressor having openings in housing for emptying liqu...

Liquid ring compressor having a passageway in discharge port for in...

Gas jet pump

Self-priming centrifugal pump, in particular for conveying liquids...

Self-priming pump

Rotary pump assembly

Apparatus for filling a hollow and closed system provided with only...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

74109585 - SIHI

74109310 - SIHI