EP0587991A3 - Support de pic pour tambour de havage ou tête de coupe - Google Patents

Support de pic pour tambour de havage ou tête de coupe Download PDF

Info

Publication number: EP0587991A3
Authority: EP; European Patent Office
Prior art keywords: water; water nozzle; air; jet; chisel
Prior art date: 1992-09-14
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

EP19930108254

Other languages

German (de)

English (en)

Other versions

EP0587991A2 (fr

EP0587991B1 (fr

Inventor

Reinhard Schiel

Walter Hemmer

Hans Dipl.-Ing. Krummenauer

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.)

Krummenauer & Co KG GmbH

Original Assignee

Krummenauer & Co KG GmbH

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.)

1992-09-14

Filing date

1993-05-21

Publication date

1994-03-30

1993-05-21 Application filed by Krummenauer & Co KG GmbH filed Critical Krummenauer & Co KG GmbH

1994-03-23 Publication of EP0587991A2 publication Critical patent/EP0587991A2/fr

1994-03-30 Publication of EP0587991A3 publication Critical patent/EP0587991A3/fr

1997-03-26 Application granted granted Critical

1997-03-26 Publication of EP0587991B1 publication Critical patent/EP0587991B1/fr

2013-05-21 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 7
239000007921 spray Substances 0.000 abstract 3
238000001816 cooling Methods 0.000 abstract 1
229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
239000011707 mineral Substances 0.000 abstract 1

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/18—Mining picks; Holders therefor
- E21C35/187—Mining picks; Holders therefor with arrangement of fluid-spraying nozzles

Landscapes

Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Mechanical Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Geology (AREA)
Nozzles (AREA)
Earth Drilling (AREA)
Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

EP93108254A 1992-09-14 1993-05-21 Support de pic pour tambour de havage ou tête de coupe Expired - Lifetime EP0587991B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE4230678A DE4230678A1 (de)	1992-09-14	1992-09-14	Meißelhalter für eine Schrämwalze oder einen Schneidkopf
DE4230678		1992-09-14

Publications (3)

Publication Number	Publication Date
EP0587991A2 EP0587991A2 (fr)	1994-03-23
EP0587991A3 true EP0587991A3 (fr)	1994-03-30
EP0587991B1 EP0587991B1 (fr)	1997-03-26

Family

ID=6467894

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP93108254A Expired - Lifetime EP0587991B1 (fr)	1992-09-14	1993-05-21	Support de pic pour tambour de havage ou tête de coupe

Country Status (4)

Country	Link
EP (1)	EP0587991B1 (fr)
CZ (1)	CZ292136B6 (fr)
DE (2)	DE4230678A1 (fr)
PL (1)	PL172259B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1999047791A1 (fr) *	1998-03-17	1999-09-23	Tamrock Voest-Alpine Bergtechnik Gesellschaft Mbh	Dispositif pour equiper des pics avec des buses, ainsi que procede pour equiper avec des buses les pics a queue cylindrique d'une haveuse
ITMI20080338A1 (it)	2008-02-29	2009-09-01	Ergon Srl	Diffusore per doccia e relativi ugelli di erogazione
DE102010022113A1 (de) *	2010-05-20	2011-11-24	Dh Mining System Gmbh	Düse für eine Wassernebelbedüsung
CN102146793A (zh) *	2011-01-14	2011-08-10	三一重型装备有限公司	一种掘进机及其截割机构
GB201119486D0 (en)	2011-11-11	2011-12-21	Minnovation Ltd	Mineral cutter pick etc
AU2015380665B2 (en) *	2015-01-28	2021-04-08	Joy Global Underground Mining Llc	Cutting bit assembly
AU2017328709B2 (en) *	2016-09-19	2020-05-14	Kennametal Inc.	Cutter pick assembly with water spray assembly
CN106437704B (zh) *	2016-12-01	2018-12-07	黑龙江科技大学	一种煤岩截割方法及新型截齿

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2408030A1 (fr) *	1977-11-08	1979-06-01	Gewerk Eisenhuette Westfalia	Couteau pour rabot a charbon et rabot garni de couteaux de ce type
DE3202315A1 (de) *	1982-01-26	1983-07-28	Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum	Loesewerkzeug fuer eine gewinnungsmaschine des untertaegigen bergbaues
GB2167789A (en) *	1984-11-28	1986-06-04	Paurat F	Reducing ignition of mine gas during operation of a section-cutting gallery driving machine
DE3920205C1 (fr) *	1989-05-17	1990-12-06	Fa. Michael Komotzki, 4600 Dortmund, De
GB2239822A (en) *	1990-01-16	1991-07-17	Minnovation Ltd	Water spray unit for mining
GB2246588A (en) *	1990-08-03	1992-02-05	Tool & Steel Products Limited	Nozzle arrangement for a mineral cutter pick box

1992
- 1992-09-14 DE DE4230678A patent/DE4230678A1/de not_active Withdrawn
1993
- 1993-05-21 EP EP93108254A patent/EP0587991B1/fr not_active Expired - Lifetime
- 1993-05-21 DE DE59305941T patent/DE59305941D1/de not_active Expired - Lifetime
- 1993-09-03 PL PL93300288A patent/PL172259B1/pl unknown
- 1993-09-13 CZ CZ19931902A patent/CZ292136B6/cs not_active IP Right Cessation

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2408030A1 (fr) *	1977-11-08	1979-06-01	Gewerk Eisenhuette Westfalia	Couteau pour rabot a charbon et rabot garni de couteaux de ce type
DE3202315A1 (de) *	1982-01-26	1983-07-28	Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum	Loesewerkzeug fuer eine gewinnungsmaschine des untertaegigen bergbaues
GB2167789A (en) *	1984-11-28	1986-06-04	Paurat F	Reducing ignition of mine gas during operation of a section-cutting gallery driving machine
DE3920205C1 (fr) *	1989-05-17	1990-12-06	Fa. Michael Komotzki, 4600 Dortmund, De
GB2239822A (en) *	1990-01-16	1991-07-17	Minnovation Ltd	Water spray unit for mining
GB2246588A (en) *	1990-08-03	1992-02-05	Tool & Steel Products Limited	Nozzle arrangement for a mineral cutter pick box

Also Published As

Publication number	Publication date
DE4230678A1 (de)	1994-03-17
DE59305941D1 (de)	1997-04-30
CZ190293A3 (en)	1994-04-13
EP0587991A2 (fr)	1994-03-23
PL300288A1 (en)	1994-04-05
PL172259B1 (pl)	1997-08-29
CZ292136B6 (cs)	2003-08-13
EP0587991B1 (fr)	1997-03-26

Legal Events

Date	Code	Title	Description
1994-02-04	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
1994-02-08	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1994-03-23	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB
1994-03-30	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB
1994-07-20	17P	Request for examination filed	Effective date: 19940518
1995-10-25	17Q	First examination report despatched	Effective date: 19950906
1996-09-10	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
1996-09-25	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
1997-01-09	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
1997-02-07	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1997-03-26	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB
1997-04-30	REF	Corresponds to:	Ref document number: 59305941 Country of ref document: DE Date of ref document: 19970430
1997-05-07	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)	Effective date: 19970415
1997-06-06	ET	Fr: translation filed
1998-01-30	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1998-01-30	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1998-03-18	26N	No opposition filed
2002-01-01	REG	Reference to a national code	Ref country code: GB Ref legal event code: IF02
2008-04-30	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 20070402 Year of fee payment: 15
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2009-04-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20080602
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2013-07-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION Effective date: 20130522 Ref country code: GB Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION Effective date: 20130520

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EP0587991A3 (fr)	1994-03-30	Support de pic pour tambour de havage ou tête de coupe
FR2389755A1 (fr)	1978-12-01
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