EP0311025A3 - Device for shattering or splitting rocks or concrete by using a propellant charge and a liquid placed before said charge - Google Patents

Device for shattering or splitting rocks or concrete by using a propellant charge and a liquid placed before said charge Download PDF

Info

Publication number: EP0311025A3
Authority: EP; European Patent Office
Prior art keywords: charge; shattering; concrete; placed before; liquid placed
Prior art date: 1987-10-07
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

EP88116419A

Other languages

German (de)

Other versions

EP0311025B1 (en

EP0311025A2 (en

Inventor

Gunter Mauer

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.)

Friedrich Wilh Heym GmbH and Co KG

Original Assignee

Friedrich Wilh Heym GmbH and Co KG

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.)

1987-10-07

Filing date

1988-10-05

Publication date

1989-11-23

1988-10-05 Application filed by Friedrich Wilh Heym GmbH and Co KG filed Critical Friedrich Wilh Heym GmbH and Co KG

1989-04-12 Publication of EP0311025A2 publication Critical patent/EP0311025A2/en

1989-11-23 Publication of EP0311025A3 publication Critical patent/EP0311025A3/en

1992-01-02 Application granted granted Critical

1992-01-02 Publication of EP0311025B1 publication Critical patent/EP0311025B1/en

2008-10-05 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D3/00—Particular applications of blasting techniques
- F42D3/04—Particular applications of blasting techniques for rock blasting

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)
General Engineering & Computer Science (AREA)
Earth Drilling (AREA)
Drilling And Exploitation, And Mining Machines And Methods (AREA)
Pinball Game Machines (AREA)
Portable Nailing Machines And Staplers (AREA)
Vending Machines For Individual Products (AREA)

EP88116419A 1987-10-07 1988-10-05 Device for shattering or splitting rocks or concrete by using a propellant charge and a liquid placed before said charge Expired - Lifetime EP0311025B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3733819A DE3733819C1 (en)	1987-10-07	1987-10-07	Device for splitting or crushing stone, concrete and the like by means of a propellant charge and one of the upstream liquids
DE3733819		1987-10-07

Publications (3)

Publication Number	Publication Date
EP0311025A2 EP0311025A2 (en)	1989-04-12
EP0311025A3 true EP0311025A3 (en)	1989-11-23
EP0311025B1 EP0311025B1 (en)	1992-01-02

Family

ID=6337754

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP88116419A Expired - Lifetime EP0311025B1 (en)	1987-10-07	1988-10-05	Device for shattering or splitting rocks or concrete by using a propellant charge and a liquid placed before said charge

Country Status (4)

Country	Link
EP (1)	EP0311025B1 (en)
DE (1)	DE3733819C1 (en)
NO (1)	NO168326C (en)
ZA (1)	ZA887499B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4136096C1 (en) *	1991-11-02	1992-12-17	Edwin Deutgen Kunststofftechnik Gmbh, 3102 Hermannsburg, De	Device for placing explosive charge on bottom of vertical borehole, etc. - includes casing with bottom end connected to blasting cartridge with outer dia. smaller than bore of drill pipe, etc.
GB9219818D0 (en) *	1992-09-18	1992-10-28	Explosive Dev Ltd	Improvements in or relating to target deforming means
US6321655B1 (en)	1999-03-11	2001-11-27	Rocktek Limited	Method and apparatus for flyrock control in small charge blasting
US6339992B1 (en) *	1999-03-11	2002-01-22	Rocktek Limited	Small charge blasting apparatus including device for sealing pressurized fluids in holes
US6347837B1 (en)	1999-03-11	2002-02-19	Becktek Limited	Slide assembly having retractable gas-generator apparatus
AUPQ591000A0 (en)	2000-02-29	2000-03-23	Rockmin Pty Ltd	Cartridge shell and cartridge for blast holes and method of use
CN111765824B (en) *	2020-07-01	2023-10-03	中国水利水电第十六工程局有限公司	Method for removing old dam

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2907759A1 (en) *	1979-02-28	1980-09-04	Bergwerksverband Gmbh	Water gun for removing corroded bolts or screws - has cartridge containing explosive and quantity of water divided by membrane
DE3321357A1 (en) *	1983-06-14	1984-12-20	Dynamit Nobel Ag, 5210 Troisdorf	Industrial cartridge
EP0182510A1 (en) *	1984-10-23	1986-05-28	Okumura Corporation	Rock crushing device and method
EP0225415A1 (en) *	1985-12-10	1987-06-16	Okumura Machinery Corporation	Rock breaking or crushing device

1987
- 1987-10-07 DE DE3733819A patent/DE3733819C1/en not_active Expired
1988
- 1988-09-01 NO NO883907A patent/NO168326C/en unknown
- 1988-10-05 EP EP88116419A patent/EP0311025B1/en not_active Expired - Lifetime
- 1988-10-06 ZA ZA887499A patent/ZA887499B/en unknown

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2907759A1 (en) *	1979-02-28	1980-09-04	Bergwerksverband Gmbh	Water gun for removing corroded bolts or screws - has cartridge containing explosive and quantity of water divided by membrane
DE3321357A1 (en) *	1983-06-14	1984-12-20	Dynamit Nobel Ag, 5210 Troisdorf	Industrial cartridge
EP0182510A1 (en) *	1984-10-23	1986-05-28	Okumura Corporation	Rock crushing device and method
EP0225415A1 (en) *	1985-12-10	1987-06-16	Okumura Machinery Corporation	Rock breaking or crushing device

Also Published As

Publication number	Publication date
EP0311025B1 (en)	1992-01-02
NO168326B (en)	1991-10-28
DE3733819C1 (en)	1988-08-18
ZA887499B (en)	1989-10-25
NO883907L (en)	1989-04-10
EP0311025A2 (en)	1989-04-12
NO883907D0 (en)	1988-09-01
NO168326C (en)	1992-02-05

Publication	Publication Date	Title
US4838493B1 (en)	1994-12-06	Concrete crusher
AU564924B2 (en)	1987-09-03	Chemical and mechanical rock bolt anchoring
EP0323518A4 (en)	1990-12-05	Device for vibrating work to be ground
GB2192422B (en)	1990-03-21	Device for injecting a grout material
AU542503B2 (en)	1985-02-21	Vibrator for earth compactor
GB2204621B (en)	1991-09-04	Shoring device
NZ228205A (en)	1991-09-25	Launching avalanches using explosions; process and device
DE3271352D1 (en)	1986-07-03	Structural member for use in piling
EP0311025A3 (en)	1989-11-23	Device for shattering or splitting rocks or concrete by using a propellant charge and a liquid placed before said charge
AU1889088A (en)	1989-01-12	Grout material and grouting method using same
EP0039654A3 (en)	1982-06-16	Pyrotechnic device for anchoring piles or similar objects in the soil
EP0339261A3 (en)	1990-10-31	Device for uncovering the reinforcement rods in concrete piles
GB8812558D0 (en)	1988-06-29	Joining device especially for concrete piles
GB2222667B (en)	1992-08-26	Bomb containment device
AU3204389A (en)	1989-10-05	Device for inserting transport anchors in forms for concrete parts
PH25625A (en)	1991-08-08	Multi-directorial initiator for explosives
JPS555858A (en)	1980-01-17	Method and device for opening angular hole in concrete or like
GB8708100D0 (en)	1987-05-13	Spacecraft propellant tank
GB8817538D0 (en)	1988-08-24	Hydraulically operated impact/vibratory device
JPS5418126A (en)	1979-02-09	Method and device for breaking reinforced concrete structure
CS45488A1 (en)	1989-06-13	Device for sludge striking in circular-plan setting tanks
JPS5512018A (en)	1980-01-28	Method and device for storing bolt or like
PL271880A1 (en)	1989-10-16	Modular explosive charge for splitting rock mass into blocks
JPS55127153A (en)	1980-10-01	Device for crushing concrete structure
GB2208809B (en)	1990-11-28	A mixing device for road-making or road-repairing materials

Legal Events

Date	Code	Title	Description
1989-02-25	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
1989-04-12	17P	Request for examination filed	Effective date: 19881027
1989-04-12	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE CH FR GB IT LI SE
1989-10-05	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1989-11-23	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH FR GB IT LI SE
1989-12-06	RHK1	Main classification (correction)	Ipc: E21C 37/10
1991-06-05	17Q	First examination report despatched	Effective date: 19910422
1991-11-15	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1992-01-02	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): BE FR GB IT SE
1992-01-17	ET	Fr: translation filed
1992-02-12	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
1992-03-31	ITF	It: translation for a ep patent filed
1992-10-05	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Effective date: 19921005
1992-10-06	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SE Effective date: 19921006
1992-10-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: BE Effective date: 19921031
1992-11-05	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1992-11-05	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1992-12-23	26N	No opposition filed
1993-04-30	BERE	Be: lapsed	Owner name: FRIEDRICH WILH. HEYM G.M.B.H. & CO. K.G. Effective date: 19921031
1993-06-02	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 19921005
1993-06-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Effective date: 19930630
1993-08-27	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST
1995-01-31	EUG	Se: european patent has lapsed	Ref document number: 88116419.8 Effective date: 19930510
2005-10-05	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED. Effective date: 20051005