Drives or transmissions specially adapted therefor

Industry

CPC
E21D9/1086

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21DSHAFTS TUNNELS GALLERIES LARGE UNDERGROUND CHAMBERS E21D9/00Tunnels or galleries, with or without linings Methods or apparatus for making thereof Layout of tunnels or galleries

Current Industry

E21D9/1086Drives or transmissions specially adapted therefor

Industries

Patents Grantslast 30 patents

Information Patent Grant
Temperature control device for drive and/or transmission units such...
- Patent number 11,821,508
- Issue date Nov 21, 2023
- Liebherr-Components Biberach GmbH
- Philipp Freude
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wire saw excavation apparatus capable of changing cutting line in a...
- Patent number 11,472,063
- Issue date Oct 18, 2022
- In Hwan Choi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Drive system with both fixed-displacement hydraulic motors and vari...
- Patent number 11,028,691
- Issue date Jun 8, 2021
- Zhejiang University
- Guofang Gong
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunnel boring machine operating arrangement and method
- Patent number 10,844,714
- Issue date Nov 24, 2020
- Tunnel Service Group GmbH
- Ingo Justen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunnel boring machine with cutterhead support assembly supporting a...
- Patent number 9,010,872
- Issue date Apr 21, 2015
- The Robbins Company
- Carl E. Lenaburg
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Tunnel excavator with variable pressure water jets
- Patent number 6,332,652
- Issue date Dec 25, 2001
- Nakakuro Construction Co., Ltd.
- Kenichi Nakakuro
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rock cutting head
- Patent number 6,158,818
- Issue date Dec 12, 2000
- Webster Schaeff & Co.
- Hans Schaeff
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Transmission gearcase for multiple cutting heads
- Patent number 5,964,507
- Issue date Oct 12, 1999
- Mining Technologies, Inc.
- Jon C. Blackstock
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunnel boring machine
- Patent number 5,046,783
- Issue date Sep 10, 1991
- Atlas Copco MCT AB
- Kaj B. I. Emanuelsson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drive arrangement for driving cutting rolls
- Patent number 4,953,916
- Issue date Sep 4, 1990
- Voest-Alpine Maschinenbau Gesellschaft m.b.H.
- Erich Brandl
- E21 - EARTH DRILLING MINING
Information Patent Grant
Driving arrangement for driving the cutting rolls of a drift advanc...
- Patent number 4,786,112
- Issue date Nov 22, 1988
- Voest-Alpine Aktiengesellschaft
- Erich Brandl
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunnel boring machine
- Patent number 4,494,799
- Issue date Jan 22, 1985
- Harrison Western Corporation
- Larry L. Snyder
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for rotating a body
- Patent number 4,343,515
- Issue date Aug 10, 1982
- Coal Industry (Patents) Limited
- Robert H. Higgs
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Reciprocably supported dual drive member and features thereof
- Patent number 4,332,420
- Issue date Jun 1, 1982
- William D. Coski
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutter unit assemblies for excavating machines and to excavating ma...
- Patent number 4,302,054
- Issue date Nov 24, 1981
- Coal Industry (Patents) Limited
- Francis A. Haskew
- E21 - EARTH DRILLING MINING
Information Patent Grant
Machine for the cutting of rocks in underground works
- Patent number 4,290,652
- Issue date Sep 22, 1981
- Marie G. J. Legrand
- E21 - EARTH DRILLING MINING
Information Patent Grant
Excavating machines
- Patent number 4,229,042
- Issue date Oct 21, 1980
- Coal Industry (Patents) Limited
- Derek Plummer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Continuous boring or cutting machine
- Patent number 4,171,148
- Issue date Oct 16, 1979
- Bouygues
- Marcel Montacie
- E21 - EARTH DRILLING MINING
Information Patent Grant
Excavating machines
- Patent number 4,136,910
- Issue date Jan 30, 1979
- Coal Industry (Patents) Limited
- Derek Plummer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for cutting minerals and cutting machine
- Patent number 4,111,488
- Issue date Sep 5, 1978
- Vereinigte Osterreichische Eisen- und Stahlwerke - Alpine Montan Aktiengesell...
- Siegfried Sigott
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting machine
- Patent number 4,098,539
- Issue date Jul 4, 1978
- Vereinigte Osterreichische Eisen- und Stahlwerke - Alpine Montan Aktiengesell...
- Alfred Zitz
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
3899212
- Patent number 3,899,212
- Issue date Aug 12, 1975
- E21 - EARTH DRILLING MINING
Information Patent Grant
3814481
- Patent number 3,814,481
- Issue date Jun 4, 1974
- E21 - EARTH DRILLING MINING
Information Patent Grant
3809432
- Patent number 3,809,432
- Issue date May 7, 1974
- E21 - EARTH DRILLING MINING
Information Patent Grant
3782484
- Patent number 3,782,484
- Issue date Jan 1, 1974
- E21 - EARTH DRILLING MINING
Information Patent Grant
3773387
- Patent number 3,773,387
- Issue date Nov 20, 1973
- E21 - EARTH DRILLING MINING
Information Patent Grant
3736771
- Patent number 3,736,771
- Issue date Jun 5, 1973
- E21 - EARTH DRILLING MINING
Information Patent Grant
3713700
- Patent number 3,713,700
- Issue date Jan 30, 1973
- E21 - EARTH DRILLING MINING
Information Patent Grant
3643999
- Patent number 3,643,999
- Issue date Feb 22, 1972
- E21 - EARTH DRILLING MINING
Information Patent Grant
3644000
- Patent number 3,644,000
- Issue date Feb 22, 1972
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
TEMPERATURE CONTROL DEVICE FOR DRIVE AND/OR TRANSMISSION UNITS SUCH...
- Publication number 20210396137
- Publication date Dec 23, 2021
- Philipp FREUDE
- E21 - EARTH DRILLING MINING
Information Patent Application
WIRE SAW EXCAVATION APPARATUS CAPABLE OF CHANGING CUTTING LINE IN A...
- Publication number 20210348510
- Publication date Nov 11, 2021
- In Hwan CHOI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
COMBINED ROCK-BREAKING TBM TUNNELING METHOD IN COMPLEX STRATA FOR R...
- Publication number 20210003009
- Publication date Jan 7, 2021
- Institute of Rock and Soil Mechanics, Chinese Academy of Sciences
- Hui ZHOU
- E21 - EARTH DRILLING MINING
Information Patent Application
Drive system with both fixed-displacement hydraulic motors and vari...
- Publication number 20200032650
- Publication date Jan 30, 2020
- Zhejiang University
- Guofang Gong
- E21 - EARTH DRILLING MINING
Information Patent Application
TUNNEL BORING MACHINE OPERATING ARRANGEMENT AND METHOD
- Publication number 20190063219
- Publication date Feb 28, 2019
- Tunnel Service Group GmbH
- Ingo Justen
- E21 - EARTH DRILLING MINING
Information Patent Application
SQUEEZING DEVICE FOR UNDERGROUND PROJECT
- Publication number 20190048718
- Publication date Feb 14, 2019
- QINGDAO JINGLI ENGINEERING CO,. LTD.
- Muhu Ouyang
- E21 - EARTH DRILLING MINING
Information Patent Application
CONTROL SYSTEM FOR MACHINE HAVING ROTARY CUTTING HEAD
- Publication number 20180171799
- Publication date Jun 21, 2018
- Caterpillar Inc.
- Carl Moberg
- E21 - EARTH DRILLING MINING
Information Patent Application
TUNNEL BORING MACHINE WITH CUTTERHEAD SUPPORT ASSEMBLY SUPPORTING A...
- Publication number 20130341998
- Publication date Dec 26, 2013
- Carl E. Lenaburg
- E21 - EARTH DRILLING MINING

Drives or transmissions specially adapted therefor

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Temperature control device for drive and/or transmission units such...

Wire saw excavation apparatus capable of changing cutting line in a...

Drive system with both fixed-displacement hydraulic motors and vari...

Tunnel boring machine operating arrangement and method

Tunnel boring machine with cutterhead support assembly supporting a...

Tunnel excavator with variable pressure water jets

Rock cutting head

Transmission gearcase for multiple cutting heads

Tunnel boring machine

Drive arrangement for driving cutting rolls

Driving arrangement for driving the cutting rolls of a drift advanc...

Tunnel boring machine

Device for rotating a body

Reciprocably supported dual drive member and features thereof

Cutter unit assemblies for excavating machines and to excavating ma...

Machine for the cutting of rocks in underground works

Excavating machines

Continuous boring or cutting machine

Excavating machines

Method for cutting minerals and cutting machine

Cutting machine

3899212

3814481

3809432

3782484

3773387

3736771

3713700

3643999

3644000

Patents Applicationslast 30 patents

TEMPERATURE CONTROL DEVICE FOR DRIVE AND/OR TRANSMISSION UNITS SUCH...

WIRE SAW EXCAVATION APPARATUS CAPABLE OF CHANGING CUTTING LINE IN A...

COMBINED ROCK-BREAKING TBM TUNNELING METHOD IN COMPLEX STRATA FOR R...

Drive system with both fixed-displacement hydraulic motors and vari...

TUNNEL BORING MACHINE OPERATING ARRANGEMENT AND METHOD

SQUEEZING DEVICE FOR UNDERGROUND PROJECT

CONTROL SYSTEM FOR MACHINE HAVING ROTARY CUTTING HEAD

TUNNEL BORING MACHINE WITH CUTTERHEAD SUPPORT ASSEMBLY SUPPORTING A...