CA2880114A1 - Excavatrice a impulsions a hyperpression - Google Patents
Excavatrice a impulsions a hyperpression Download PDFInfo
- Publication number
- CA2880114A1 CA2880114A1 CA2880114A CA2880114A CA2880114A1 CA 2880114 A1 CA2880114 A1 CA 2880114A1 CA 2880114 A CA2880114 A CA 2880114A CA 2880114 A CA2880114 A CA 2880114A CA 2880114 A1 CA2880114 A1 CA 2880114A1
- Authority
- CA
- Canada
- Prior art keywords
- hyper
- nozzle
- pressure
- water cannon
- pressure water
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 85
- 239000012530 fluid Substances 0.000 claims abstract description 32
- 239000011435 rock Substances 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims description 15
- 230000007423 decrease Effects 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 2
- 239000000654 additive Substances 0.000 claims 2
- 229920000642 polymer Polymers 0.000 claims 1
- 238000010926 purge Methods 0.000 claims 1
- 238000009412 basement excavation Methods 0.000 abstract description 16
- 238000005065 mining Methods 0.000 abstract description 10
- 238000007599 discharging Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 239000002360 explosive Substances 0.000 description 11
- 239000000499 gel Substances 0.000 description 7
- 238000010304 firing Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000013467 fragmentation Methods 0.000 description 2
- 238000006062 fragmentation reaction Methods 0.000 description 2
- 238000009532 heart rate measurement Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229920001817 Agar Polymers 0.000 description 1
- 241000237858 Gastropoda Species 0.000 description 1
- 229910000760 Hardened steel Inorganic materials 0.000 description 1
- 240000002114 Satureja hortensis Species 0.000 description 1
- 239000008272 agar Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000003380 propellant Substances 0.000 description 1
- 230000035485 pulse pressure Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
- E21C37/06—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
- E21C37/12—Other 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
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Earth Drilling (AREA)
- Jet Pumps And Other Pumps (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261676774P | 2012-07-27 | 2012-07-27 | |
| US61/676,774 | 2012-07-27 | ||
| PCT/US2013/052567 WO2014018977A1 (fr) | 2012-07-27 | 2013-07-29 | Excavatrice à impulsions à hyperpression |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2880114A1 true CA2880114A1 (fr) | 2014-01-30 |
| CA2880114C CA2880114C (fr) | 2016-05-17 |
Family
ID=49997896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2880114A Expired - Fee Related CA2880114C (fr) | 2012-07-27 | 2013-07-29 | Excavatrice a impulsions a hyperpression |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2877697B1 (fr) |
| AU (1) | AU2013295512B2 (fr) |
| CA (1) | CA2880114C (fr) |
| NO (1) | NO2968313T3 (fr) |
| WO (1) | WO2014018977A1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017119610A1 (de) | 2017-08-26 | 2019-03-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren und Vorrichtung zur Erzeugung einer Folge von Strahlabschnitten eines diskontinuierlichen, modifizierten Flüssigkeitsstrahls |
| CN109488299B (zh) * | 2018-12-29 | 2024-02-20 | 山东东山新驿煤矿有限公司 | 一种综掘岩巷硬岩水力压裂软化装置与方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3520477A (en) * | 1968-02-23 | 1970-07-14 | Exotech | Pneumatically powered water cannon |
| US3572839A (en) * | 1968-08-28 | 1971-03-30 | Toa Kowan Kogyo Kk | Process for excavation of hard underwater beds |
| 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 |
| US4290496A (en) * | 1979-10-19 | 1981-09-22 | Briggs Aubrey C | Combination impact and pressure liquid rock drill |
| 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 |
-
2013
- 2013-07-29 CA CA2880114A patent/CA2880114C/fr not_active Expired - Fee Related
- 2013-07-29 WO PCT/US2013/052567 patent/WO2014018977A1/fr active Application Filing
- 2013-07-29 EP EP13823572.6A patent/EP2877697B1/fr not_active Not-in-force
- 2013-07-29 AU AU2013295512A patent/AU2013295512B2/en not_active Ceased
-
2014
- 2014-03-17 NO NO14712717A patent/NO2968313T3/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA2880114C (fr) | 2016-05-17 |
| NO2968313T3 (fr) | 2018-06-30 |
| AU2013295512A1 (en) | 2015-02-19 |
| EP2877697A1 (fr) | 2015-06-03 |
| EP2877697A4 (fr) | 2016-03-02 |
| WO2014018977A1 (fr) | 2014-01-30 |
| EP2877697B1 (fr) | 2018-05-16 |
| AU2013295512B2 (en) | 2016-03-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20150731 |
|
| MKLA | Lapsed |
Effective date: 20220301 |
|
| MKLA | Lapsed |
Effective date: 20200831 |