EP2877697A4 - Hyper-pressure pulse excavator - Google Patents

Hyper-pressure pulse excavator

Info

Publication number
EP2877697A4
EP2877697A4 EP13823572.6A EP13823572A EP2877697A4 EP 2877697 A4 EP2877697 A4 EP 2877697A4 EP 13823572 A EP13823572 A EP 13823572A EP 2877697 A4 EP2877697 A4 EP 2877697A4
Authority
EP
European Patent Office
Prior art keywords
hyper
pressure pulse
excavator
pulse excavator
pressure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP13823572.6A
Other languages
German (de)
French (fr)
Other versions
EP2877697B1 (en
EP2877697A1 (en
Inventor
Jack J Kolle
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tempress Technologies Inc
Original Assignee
Tempress Technologies Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tempress Technologies Inc filed Critical Tempress Technologies Inc
Publication of EP2877697A1 publication Critical patent/EP2877697A1/en
Publication of EP2877697A4 publication Critical patent/EP2877697A4/en
Application granted granted Critical
Publication of EP2877697B1 publication Critical patent/EP2877697B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C37/00Other methods or devices for dislodging with or without loading
    • E21C37/06Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
    • E21C37/12Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole by injecting into the borehole a liquid, either initially at high pressure or subsequently subjected to high pressure, e.g. by pulses, by explosive cartridges acting on the liquid
EP13823572.6A 2012-07-27 2013-07-29 Hyper-pressure pulse excavator Not-in-force EP2877697B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261676774P 2012-07-27 2012-07-27
PCT/US2013/052567 WO2014018977A1 (en) 2012-07-27 2013-07-29 Hyper-pressure pulse excavator

Publications (3)

Publication Number Publication Date
EP2877697A1 EP2877697A1 (en) 2015-06-03
EP2877697A4 true EP2877697A4 (en) 2016-03-02
EP2877697B1 EP2877697B1 (en) 2018-05-16

Family

ID=49997896

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13823572.6A Not-in-force EP2877697B1 (en) 2012-07-27 2013-07-29 Hyper-pressure pulse excavator

Country Status (5)

Country Link
EP (1) EP2877697B1 (en)
AU (1) AU2013295512B2 (en)
CA (1) CA2880114C (en)
NO (1) NO2968313T3 (en)
WO (1) WO2014018977A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017119610A1 (en) 2017-08-26 2019-03-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method and device for generating a sequence of beam sections of a discontinuous, modified liquid jet
CN109488299B (en) * 2018-12-29 2024-02-20 山东东山新驿煤矿有限公司 Hydraulic fracturing softening device and method for hard rock of fully-mechanized rock-digging roadway

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3520477A (en) * 1968-02-23 1970-07-14 Exotech Pneumatically powered water cannon
US4074858A (en) * 1976-11-01 1978-02-21 Institute Of Gas Technology High pressure pulsed water jet apparatus and process
US4231283A (en) * 1978-11-01 1980-11-04 Messerschmitt-Bolkow-Blohm Gesellschaft Mit Beschrankter Haftung Pulsating liquid jet gun and method of operating the same
GB2060738A (en) * 1979-10-19 1981-05-07 Dravo Corp Rock drill

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3572839A (en) * 1968-08-28 1971-03-30 Toa Kowan Kogyo Kk Process for excavation of hard underwater beds
US4863101A (en) * 1982-12-06 1989-09-05 Acb Technology Corporation Accelerating slugs of liquid
US5000516A (en) 1989-09-29 1991-03-19 The United States Of America As Represented By The Secretary Of The Air Force Apparatus for rapidly generating pressure pulses for demolition of rock having reduced pressure head loss and component wear
GB9517378D0 (en) * 1995-08-24 1995-10-25 Sofitech Nv Hydraulic jetting system
US6301766B1 (en) * 1998-01-12 2001-10-16 Tempress Technologies, Inc. Method for metal working using high pressure fluid pulses

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3520477A (en) * 1968-02-23 1970-07-14 Exotech Pneumatically powered water cannon
US4074858A (en) * 1976-11-01 1978-02-21 Institute Of Gas Technology High pressure pulsed water jet apparatus and process
US4231283A (en) * 1978-11-01 1980-11-04 Messerschmitt-Bolkow-Blohm Gesellschaft Mit Beschrankter Haftung Pulsating liquid jet gun and method of operating the same
GB2060738A (en) * 1979-10-19 1981-05-07 Dravo Corp Rock drill

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014018977A1 *

Also Published As

Publication number Publication date
WO2014018977A1 (en) 2014-01-30
CA2880114C (en) 2016-05-17
AU2013295512A1 (en) 2015-02-19
EP2877697B1 (en) 2018-05-16
CA2880114A1 (en) 2014-01-30
NO2968313T3 (en) 2018-06-30
EP2877697A1 (en) 2015-06-03
AU2013295512B2 (en) 2016-03-10

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