EP3406841A4 - Ausgrabungswerkzeug und ausgrabungsverfahren - Google Patents

Ausgrabungswerkzeug und ausgrabungsverfahren Download PDF

Info

Publication number: EP3406841A4
Authority: EP; European Patent Office
Prior art keywords: excavation; tool; excavation method; excavation tool
Prior art date: 2016-01-20
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP16886486.6A

Other languages

English (en)

French (fr)

Other versions

EP3406841A1 (de

Inventor

Kunihiko Tanaka

Kazuyoshi Nakamura

Yasutaka Tomita

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.)

Mitsubishi Materials Corp

Original Assignee

Mitsubishi Materials Corp

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.)

2016-01-20

Filing date

2016-12-08

Publication date

2019-09-25

2016-12-08 Application filed by Mitsubishi Materials Corp filed Critical Mitsubishi Materials Corp

2018-11-28 Publication of EP3406841A1 publication Critical patent/EP3406841A1/de

2019-09-25 Publication of EP3406841A4 publication Critical patent/EP3406841A4/de

Status Withdrawn legal-status Critical Current

Links

238000009412 basement excavation Methods 0.000 title 2
238000000034 method Methods 0.000 title 1

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/36—Concrete or concrete-like piles cast in position ; Apparatus for making same making without use of mouldpipes or other moulds
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/36—Percussion drill bits
- E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/14—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using liquids and gases, e.g. foams
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes

Landscapes

Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Mining & Mineral Resources (AREA)
Geology (AREA)
General Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
Physics & Mathematics (AREA)
Geochemistry & Mineralogy (AREA)
Mechanical Engineering (AREA)
Structural Engineering (AREA)
Paleontology (AREA)
Civil Engineering (AREA)
General Engineering & Computer Science (AREA)
Earth Drilling (AREA)

EP16886486.6A 2016-01-20 2016-12-08 Ausgrabungswerkzeug und ausgrabungsverfahren Withdrawn EP3406841A4 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2016008874A JP2017128920A (ja)	2016-01-20	2016-01-20	掘削工具および掘削工法
PCT/JP2016/086558 WO2017126247A1 (ja)	2016-01-20	2016-12-08	掘削工具および掘削工法

Publications (2)

Publication Number	Publication Date
EP3406841A1 EP3406841A1 (de)	2018-11-28
EP3406841A4 true EP3406841A4 (de)	2019-09-25

Family

ID=59362448

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP16886486.6A Withdrawn EP3406841A4 (de)	2016-01-20	2016-12-08	Ausgrabungswerkzeug und ausgrabungsverfahren

Country Status (5)

Country	Link
US (1)	US20190003261A1 (de)
EP (1)	EP3406841A4 (de)
JP (1)	JP2017128920A (de)
CN (1)	CN108291429A (de)
WO (1)	WO2017126247A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP6447741B2 (ja)	2016-08-09	2019-01-09	三菱マテリアル株式会社	掘削工具
WO2021090148A1 (en) *	2019-11-06	2021-05-14	Flexidrill Limited	Hybrid drill bit

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3807514A (en) *	1972-08-10	1974-04-30	J Murrell	Drilling apparatus
WO1994024405A1 (en) *	1993-04-08	1994-10-27	Sandvik Ab	Down-hole hammer drill having reverse circulation and drill bit for the hammer drill
WO2010071563A1 (en) *	2008-12-18	2010-06-24	Sandvik Intellectual Property Ab	Drilling tool for percussive rock drilling as well as an expendable kit, a ring drill bit and a casing shoe therefor
JP2013028936A (ja) *	2011-07-28	2013-02-07	Chemical Grouting Co Ltd	掘削装置及び掘削方法
WO2014142011A1 (ja) *	2013-03-14	2014-09-18	三菱マテリアル株式会社	掘削工具

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1983000524A1 (en) *	1981-08-07	1983-02-17	Kaalstad, Oscar, William	Drilling device
JPH07217381A (ja) *	1994-01-31	1995-08-15	Tone Corp	小口径管推進装置
CN1110374A (zh) *	1994-04-14	1995-10-18	石油大学(华东)	井下增压器
JP2003161092A (ja) *	2001-11-28	2003-06-06	Sumiko Consultant Kk	試錐方法及びその装置
JP2006336266A (ja) *	2005-06-01	2006-12-14	Akira Uenishi	多重管さく孔システム
JP2007170087A (ja)	2005-12-22	2007-07-05	Koken Boring Mach Co Ltd	掘削装置
CN101191405A (zh) *	2006-11-28	2008-06-04	佟功喜	旋挖钻机射流反循环钻进岩石新工艺
JP4983762B2 (ja) *	2008-09-26	2012-07-25	三菱マテリアル株式会社	掘削工具
CN202300256U (zh) *	2011-10-09	2012-07-04	中信重工机械股份有限公司	一种动力头钻机的排浆装置
JP6307979B2 (ja) *	2014-03-31	2018-04-11	三菱マテリアル株式会社	掘削工具

2016
- 2016-01-20 JP JP2016008874A patent/JP2017128920A/ja active Pending
- 2016-12-08 WO PCT/JP2016/086558 patent/WO2017126247A1/ja active Application Filing
- 2016-12-08 EP EP16886486.6A patent/EP3406841A4/de not_active Withdrawn
- 2016-12-08 CN CN201680071232.3A patent/CN108291429A/zh active Pending
- 2016-12-08 US US16/065,448 patent/US20190003261A1/en not_active Abandoned

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3807514A (en) *	1972-08-10	1974-04-30	J Murrell	Drilling apparatus
WO1994024405A1 (en) *	1993-04-08	1994-10-27	Sandvik Ab	Down-hole hammer drill having reverse circulation and drill bit for the hammer drill
WO2010071563A1 (en) *	2008-12-18	2010-06-24	Sandvik Intellectual Property Ab	Drilling tool for percussive rock drilling as well as an expendable kit, a ring drill bit and a casing shoe therefor
JP2013028936A (ja) *	2011-07-28	2013-02-07	Chemical Grouting Co Ltd	掘削装置及び掘削方法
WO2014142011A1 (ja) *	2013-03-14	2014-09-18	三菱マテリアル株式会社	掘削工具

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017126247A1 *

Also Published As

Publication number	Publication date
WO2017126247A1 (ja)	2017-07-27
CN108291429A (zh)	2018-07-17
EP3406841A1 (de)	2018-11-28
US20190003261A1 (en)	2019-01-03
JP2017128920A (ja)	2017-07-27

Legal Events

Date	Code	Title	Description
2017-07-28	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2018-10-26	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2018-10-26	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2018-11-28	17P	Request for examination filed	Effective date: 20180627
2018-11-28	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2018-11-28	AX	Request for extension of the european patent	Extension state: BA ME
2019-04-24	DAV	Request for validation of the european patent (deleted)
2019-04-24	DAX	Request for extension of the european patent (deleted)
2019-07-31	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: MITSUBISHI MATERIALS CORPORATION
2019-09-25	A4	Supplementary search report drawn up and despatched	Effective date: 20190826
2019-09-25	RIC1	Information provided on ipc code assigned before grant	Ipc: E21B 7/20 20060101ALI20190820BHEP Ipc: E21B 10/60 20060101AFI20190820BHEP Ipc: E21B 21/14 20060101ALI20190820BHEP Ipc: E02D 5/36 20060101ALI20190820BHEP Ipc: E21B 10/38 20060101ALI20190820BHEP Ipc: E21B 10/64 20060101ALI20190820BHEP
2020-08-06	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2020-08-06	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: GRANT OF PATENT IS INTENDED
2020-09-02	INTG	Intention to grant announced	Effective date: 20200807
2021-05-11	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2021-06-09	18D	Application deemed to be withdrawn	Effective date: 20201218

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