Vertical hydraulic conveying of coal

Industry

CPC
E21F13/042

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS E21F13/00Transport specially adapted to underground conditions

Current Industry

E21F13/042Vertical hydraulic conveying of coal

Industries

Patents Grantslast 30 patents

Information Patent Grant
Transport and hoisting of slurry
- Patent number 11,597,613
- Issue date Mar 7, 2023
- HYDRO POWER EQUIPMENT (PTY) LTD.
- Peter Duncan Fraser
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic hoisting system and method
- Patent number 10,532,897
- Issue date Jan 14, 2020
- Cementation Canada Inc.
- Alun Price Jones
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Apparatus and method for storing waste material
- Patent number 9,540,929
- Issue date Jan 10, 2017
- George Anthony Aulisio
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for mining coal
- Patent number 8,882,204
- Issue date Nov 11, 2014
- George Anthony Aulisio
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for mining coal
- Patent number 8,408,658
- Issue date Apr 2, 2013
- George Anthony Aulisio
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for mining coal
- Patent number 8,262,167
- Issue date Sep 11, 2012
- George Anthony Aulisio
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for transporting particulate materials from a lower level...
- Patent number 6,634,832
- Issue date Oct 21, 2003
- Neil George Reid
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method of and apparatus for transporting particulate materials from...
- Patent number 6,428,245
- Issue date Aug 6, 2002
- Nashcliffe Geochemicals Ltd.
- Neil George Reid
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method and machine for constructing shafts
- Patent number 5,022,789
- Issue date Jun 11, 1991
- Shimizu Construction Co., Ltd.
- Akira Miyazaki
- E21 - EARTH DRILLING MINING
Information Patent Grant
Actuating device for pipe-chamber feeders of hydraulic transport eq...
- Patent number 4,869,460
- Issue date Sep 26, 1989
- Heves Megyei Tanacsi Epitoipari Vallalat
- Laszlo Kocsanyi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Underspoil slurry haulage
- Patent number 4,415,207
- Issue date Nov 15, 1983
- Conoco Inc.
- Richard E. Doerr
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Injector for a material transport system
- Patent number 4,363,572
- Issue date Dec 14, 1982
- Foster-Miller Associates, Inc.
- Andrew Harvey
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Underspoil slurry haulage
- Patent number 4,286,822
- Issue date Sep 1, 1981
- Conoco, Inc.
- Richard E. Doerr
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of and an arrangement for longwall mining
- Patent number 4,251,108
- Issue date Feb 17, 1981
- Ruhrkohle Aktiengesellschaft
- Hermann H. Nocke
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mining method and apparatus
- Patent number 4,155,595
- Issue date May 22, 1979
- Kaiser Resources, Ltd.
- Arthur W. T. Grimley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hose and linkage support apparatus for a sump vehicle
- Patent number 4,089,053
- Issue date May 9, 1978
- Continental Oil Company
- Ronald W. Umphrey
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for mining
- Patent number 4,079,999
- Issue date Mar 21, 1978
- Kaiser Resources Ltd.
- Arthur W. T. Grimley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic mining apparatus and method
- Patent number 4,061,398
- Issue date Dec 6, 1977
- Kaiser Resources Ltd.
- David M. Parkes
- E21 - EARTH DRILLING MINING
Information Patent Grant
Push-pull mining system
- Patent number 4,032,195
- Issue date Jun 28, 1977
- Oliver B. Kilroy
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multi-level hydraulic mining system
- Patent number 3,993,354
- Issue date Nov 23, 1976
- Oliver B. Kilroy
- E21 - EARTH DRILLING MINING
Information Patent Grant
Control system for positioning extensible pipeline system
- Patent number 3,961,772
- Issue date Jun 8, 1976
- Continental Oil Company
- William T. Sweeney
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method and system for winning minerals
- Patent number 3,961,824
- Issue date Jun 8, 1976
- Wouter Hugo Van Eek
- E21 - EARTH DRILLING MINING
Information Patent Grant
3924895
- Patent number 3,924,895
- Issue date Dec 9, 1975
- E21 - EARTH DRILLING MINING
Information Patent Grant
3907366
- Patent number 3,907,366
- Issue date Sep 23, 1975
- E21 - EARTH DRILLING MINING
Information Patent Grant
3838886
- Patent number 3,838,886
- Issue date Oct 1, 1974
- E21 - EARTH DRILLING MINING
Information Patent Grant
3837707
- Patent number 3,837,707
- Issue date Sep 24, 1974
- E21 - EARTH DRILLING MINING
Information Patent Grant
3799614
- Patent number 3,799,614
- Issue date Mar 26, 1974
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
3790214
- Patent number 3,790,214
- Issue date Feb 5, 1974
- E21 - EARTH DRILLING MINING
Information Patent Grant
3602551
- Patent number 3,602,551
- Issue date Aug 31, 1971
- E21 - EARTH DRILLING MINING
Information Patent Grant
3485534
- Patent number 3,485,534
- Issue date Dec 23, 1969
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
TRANSPORT AND HOISTING OF SLURRY
- Publication number 20210371216
- Publication date Dec 2, 2021
- HYDRO POWER EQUIPMENT (PTY) LTD
- Peter Duncan FRASER
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
HYDRAULIC HOISTING SYSTEM AND METHOD
- Publication number 20170210573
- Publication date Jul 27, 2017
- Cementation Canada Inc.
- Alun Price Jones
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Apparatus and method for mining coal
- Publication number 20140056646
- Publication date Feb 27, 2014
- George Anthony Aulisio
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus and Method for Mining Coal
- Publication number 20130193743
- Publication date Aug 1, 2013
- George Anthony Aulisio
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus and method for mining coal
- Publication number 20120319452
- Publication date Dec 20, 2012
- George Anthony Aulisio
- E21 - EARTH DRILLING MINING
Information Patent Application
Hydraulic solid transportation system
- Publication number 20110311321
- Publication date Dec 22, 2011
- Roger Lynn Trueman
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus and method for mining coal
- Publication number 20110049965
- Publication date Mar 3, 2011
- George Anthony Aulisio
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus for transporting particulate materials from a lower level...
- Publication number 20020154955
- Publication date Oct 24, 2002
- Neil George Reid
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Vertical hydraulic conveying of coal

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Transport and hoisting of slurry

Hydraulic hoisting system and method

Apparatus and method for storing waste material

Apparatus and method for mining coal

Apparatus and method for mining coal

Apparatus and method for mining coal

Apparatus for transporting particulate materials from a lower level...

Method of and apparatus for transporting particulate materials from...

Method and machine for constructing shafts

Actuating device for pipe-chamber feeders of hydraulic transport eq...

Underspoil slurry haulage

Injector for a material transport system

Underspoil slurry haulage

Method of and an arrangement for longwall mining

Mining method and apparatus

Hose and linkage support apparatus for a sump vehicle

Method and apparatus for mining

Hydraulic mining apparatus and method

Push-pull mining system

Multi-level hydraulic mining system

Control system for positioning extensible pipeline system

Method and system for winning minerals

3924895

3907366

3838886

3837707

3799614

3790214

3602551

3485534

Patents Applicationslast 30 patents

TRANSPORT AND HOISTING OF SLURRY

HYDRAULIC HOISTING SYSTEM AND METHOD

Apparatus and method for mining coal

Apparatus and Method for Mining Coal

Apparatus and method for mining coal

Hydraulic solid transportation system

Apparatus and method for mining coal

Apparatus for transporting particulate materials from a lower level...