Friedrich Schwing

Person

Gelsenkirden, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Piston pump and method for operating a piston pump
- Patent number 11,891,987
- Issue date Feb 6, 2024
- Schwing GmbH
- Andreas Lehmann
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method for feeding pasty masses and pump device for feeding pasty m...
- Patent number 9,046,086
- Issue date Jun 2, 2015
- Friedrich Schwing
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Distribution device for thick matter, especially for concrete
- Patent number 6,871,667
- Issue date Mar 29, 2005
- Schwing GmbH
- Friedrich Schwing
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Distributing device for thick substances, especially concrete
- Patent number 6,463,958
- Issue date Oct 15, 2002
- Schwing GmbH
- Friedrich Schwing
- E04 - BUILDING
Information Patent Grant
Two-cylinder thick matter pump
- Patent number 6,450,779
- Issue date Sep 17, 2002
- Schwing GmbH
- Friedrich Schwing
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Two-cylinder slurry pump
- Patent number 6,206,662
- Issue date Mar 27, 2001
- Schwing GmbH
- Friedrich Schwing
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pump for thick matter having delivery cylinders, in particular a tw...
- Patent number 5,380,174
- Issue date Jan 10, 1995
- Friedrich Wilh. Schwing GmbH
- Friedrich Schwing
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hydraulic control device for working cylinders with unequal piston...
- Patent number 5,353,684
- Issue date Oct 11, 1994
- Friedrich Wilh, Schwing, GmbH
- Friedrich Schwing
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Switching arrangement for controlling the speed of hydraulic drives
- Patent number 5,325,761
- Issue date Jul 5, 1994
- Friedrich Wilh. Schwing GmbH
- Friedrich Schwing
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Slurry pump with discharge cylinders, especially two-cylinder concr...
- Patent number 5,316,453
- Issue date May 31, 1994
- Friedrich Wilh. Schwing GmbH
- Friedrich Schwing
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Two-cylinder thick matter pump having a piston storage
- Patent number 5,263,828
- Issue date Nov 23, 1993
- Friedrich Wilh. Schwing GmbH
- Friedrich Schwing
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Double belt conveyor band
- Patent number 4,951,806
- Issue date Aug 28, 1990
- Friedrich Wilh. Schwing GmbH
- Friedrich W. Schwing
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Spool valve for concrete pumps
- Patent number 4,852,467
- Issue date Aug 1, 1989
- Friedrich Wilh. Schwing GmbH
- Friedrich Schwing
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Adjustable personnel platform
- Patent number 4,799,573
- Issue date Jan 24, 1989
- Friedrich Wilh. Schwing GmbH
- Andrej Simnovec
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Twin-belt band conveyor
- Patent number 4,776,450
- Issue date Oct 11, 1988
- Schwing; Friedrich W.
- Friedrich W. Schwing
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Two-cylinder pump for heavy flowable materials, such as concrete
- Patent number RE32657
- Issue date Apr 26, 1988
- Friedrich Wilh. Schwing GmbH
- Friedrich Schwing
- 417 - Pumps
Information Patent Grant
Two-cylinder viscous liquid pump with pipe switch
- Patent number 4,681,022
- Issue date Jul 21, 1987
- Friedrich Wilh. Schwing GmbH
- Friedrich Schwing
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Twin cylinder pumps, more specially for concrete
- Patent number 4,556,370
- Issue date Dec 3, 1985
- Friedrich Wilh. Schwing GmbH
- Friedrich Schwing
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Multi-way valves for pumps for conveying heavy flowable materials
- Patent number 4,472,118
- Issue date Sep 18, 1984
- Friedrich Wilh. Schwing GmbH
- Friedrich Schwing
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Two-cylinder pump for heavy flowable materials, such as concrete
- Patent number 4,465,441
- Issue date Aug 14, 1984
- Friedrich Wilh. Schwing GmbH
- Friedrich Schwing
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Piping valve with a housing for the transfer of a wiper insertable...
- Patent number 4,373,225
- Issue date Feb 15, 1983
- Friedrich Wilh. Schwing, GmbH
- Karl-Ernst v.Eckardstein
- B08 - CLEANING
Information Patent Grant
Viscous material pump, in particular for the conveyance of concrete
- Patent number 4,373,875
- Issue date Feb 15, 1983
- Friedrich Wilh. Schwing GmbH
- Friedrich Schwing
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Viscous material pump, particularly for concrete
- Patent number 4,343,598
- Issue date Aug 10, 1982
- Friedrich Wilh. Schwing GmbH
- Friedrich Schwing
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Apparatus for distributing concrete, especially in the shuttering o...
- Patent number 4,280,771
- Issue date Jul 28, 1981
- Friedrich Wilh. Schwing GmbH
- Friedrich W. Schwing
- E04 - BUILDING
Information Patent Grant
Pump for conveying cement
- Patent number 4,191,513
- Issue date Mar 4, 1980
- Friedrich Wilhelm Schwing GmbH
- Friedrich Schwing
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Double-cylinder pump especially for conveying cement
- Patent number 4,178,142
- Issue date Dec 11, 1979
- Friedrich Wilh. Schwing GmbH
- Friedrich Schwing
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
PISTON PUMP AND METHOD FOR OPERATING A PISTON PUMP
- Publication number 20220025874
- Publication date Jan 27, 2022
- SCHWING GMBH
- Andreas Lehmann
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PUMP DEVICES FOR FEEDING PASTY MASSES
- Publication number 20160040659
- Publication date Feb 11, 2016
- Friedrich Schwing
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
METHOD FOR FEEDING PASTY MASSES AND PUMP DEVICE FOR FEEDING PASTY M...
- Publication number 20110274572
- Publication date Nov 10, 2011
- Friedrich Schwing
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Method of controlling a pump apparatus for conveying viscous materi...
- Publication number 20060275139
- Publication date Dec 7, 2006
- Friedrich Schwing
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Pump apparatus and method for continuously conveying a viscous mate...
- Publication number 20060193738
- Publication date Aug 31, 2006
- Friedrich Schwing
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Distribution device for thick matter, especially for concrete
- Publication number 20040108003
- Publication date Jun 10, 2004
- Friedrich Schwing
- E04 - BUILDING

Friedrich Schwing

Person

Patents Grantslast 30 patents

Piston pump and method for operating a piston pump

Method for feeding pasty masses and pump device for feeding pasty m...

Distribution device for thick matter, especially for concrete

Distributing device for thick substances, especially concrete

Two-cylinder thick matter pump

Two-cylinder slurry pump

Pump for thick matter having delivery cylinders, in particular a tw...

Hydraulic control device for working cylinders with unequal piston...

Switching arrangement for controlling the speed of hydraulic drives

Slurry pump with discharge cylinders, especially two-cylinder concr...

Two-cylinder thick matter pump having a piston storage

Double belt conveyor band

Spool valve for concrete pumps

Adjustable personnel platform

Twin-belt band conveyor

Two-cylinder pump for heavy flowable materials, such as concrete

Two-cylinder viscous liquid pump with pipe switch

Twin cylinder pumps, more specially for concrete

Multi-way valves for pumps for conveying heavy flowable materials

Two-cylinder pump for heavy flowable materials, such as concrete

Piping valve with a housing for the transfer of a wiper insertable...

Viscous material pump, in particular for the conveyance of concrete

Viscous material pump, particularly for concrete

Apparatus for distributing concrete, especially in the shuttering o...

Pump for conveying cement

Double-cylinder pump especially for conveying cement

Patents Applicationslast 30 patents

PISTON PUMP AND METHOD FOR OPERATING A PISTON PUMP

PUMP DEVICES FOR FEEDING PASTY MASSES

METHOD FOR FEEDING PASTY MASSES AND PUMP DEVICE FOR FEEDING PASTY M...

Method of controlling a pump apparatus for conveying viscous materi...

Pump apparatus and method for continuously conveying a viscous mate...

Distribution device for thick matter, especially for concrete