DE19821147C2 - Rundschaftmeißel - Google Patents
RundschaftmeißelInfo
- Publication number
- DE19821147C2 DE19821147C2 DE19821147A DE19821147A DE19821147C2 DE 19821147 C2 DE19821147 C2 DE 19821147C2 DE 19821147 A DE19821147 A DE 19821147A DE 19821147 A DE19821147 A DE 19821147A DE 19821147 C2 DE19821147 C2 DE 19821147C2
- Authority
- DE
- Germany
- Prior art keywords
- chisel
- wear protection
- protection elements
- deflecting surface
- round
- 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.)
- Expired - Fee Related
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
- E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
- E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
- E21C35/1833—Multiple inserts
Description
Claims (6)
daß die Verschleißschutzelemente (20) in gleichmäßiger Teilung zu einander beabstandet um die Aufnahme (17) herum gruppiert sind und
daß zwischen den Verschleißschutzelementen (20) stegartige Zwischen stücke des Meißelkopfes (12) angeordnet sind.
daß die Mittellängsachse der Sacklochbohrung oder der Ausnehmung für die Verschleißschutzelemente (20) senkrecht zur Abweisfläche (16) steht, und
daß die Abweisfläche (16) gegenüber der Mittellängsachse des Meißel schaftes (10) geneigt ist.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19821147A DE19821147C2 (de) | 1998-05-12 | 1998-05-12 | Rundschaftmeißel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19821147A DE19821147C2 (de) | 1998-05-12 | 1998-05-12 | Rundschaftmeißel |
Publications (2)
Publication Number | Publication Date |
---|---|
DE19821147A1 DE19821147A1 (de) | 1999-11-25 |
DE19821147C2 true DE19821147C2 (de) | 2002-02-07 |
Family
ID=7867466
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19821147A Expired - Fee Related DE19821147C2 (de) | 1998-05-12 | 1998-05-12 | Rundschaftmeißel |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE19821147C2 (de) |
Cited By (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7712693B2 (en) | 2006-08-11 | 2010-05-11 | Hall David R | Degradation insert with overhang |
US7717365B2 (en) | 2006-08-11 | 2010-05-18 | Hall David R | Degradation insert with overhang |
US7740414B2 (en) | 2005-03-01 | 2010-06-22 | Hall David R | Milling apparatus for a paved surface |
US7926883B2 (en) | 2007-05-15 | 2011-04-19 | Schlumberger Technology Corporation | Spring loaded pick |
US7946657B2 (en) | 2006-08-11 | 2011-05-24 | Schlumberger Technology Corporation | Retention for an insert |
US7950746B2 (en) | 2006-06-16 | 2011-05-31 | Schlumberger Technology Corporation | Attack tool for degrading materials |
US7992944B2 (en) | 2006-08-11 | 2011-08-09 | Schlumberger Technology Corporation | Manually rotatable tool |
US7992945B2 (en) | 2006-08-11 | 2011-08-09 | Schlumberger Technology Corporation | Hollow pick shank |
US7997661B2 (en) | 2006-08-11 | 2011-08-16 | Schlumberger Technology Corporation | Tapered bore in a pick |
US8007050B2 (en) | 2006-08-11 | 2011-08-30 | Schlumberger Technology Corporation | Degradation assembly |
US8007051B2 (en) | 2006-08-11 | 2011-08-30 | Schlumberger Technology Corporation | Shank assembly |
US8028774B2 (en) | 2006-10-26 | 2011-10-04 | Schlumberger Technology Corporation | Thick pointed superhard material |
US8033616B2 (en) | 2006-08-11 | 2011-10-11 | Schlumberger Technology Corporation | Braze thickness control |
US8033615B2 (en) | 2006-08-11 | 2011-10-11 | Schlumberger Technology Corporation | Retention system |
US8038223B2 (en) | 2007-09-07 | 2011-10-18 | Schlumberger Technology Corporation | Pick with carbide cap |
US8061457B2 (en) | 2009-02-17 | 2011-11-22 | Schlumberger Technology Corporation | Chamfered pointed enhanced diamond insert |
US8118371B2 (en) | 2006-08-11 | 2012-02-21 | Schlumberger Technology Corporation | Resilient pick shank |
US8201892B2 (en) | 2006-08-11 | 2012-06-19 | Hall David R | Holder assembly |
US8215420B2 (en) | 2006-08-11 | 2012-07-10 | Schlumberger Technology Corporation | Thermally stable pointed diamond with increased impact resistance |
US8250786B2 (en) | 2010-06-30 | 2012-08-28 | Hall David R | Measuring mechanism in a bore hole of a pointed cutting element |
US8292372B2 (en) | 2007-12-21 | 2012-10-23 | Hall David R | Retention for holder shank |
US8322796B2 (en) | 2009-04-16 | 2012-12-04 | Schlumberger Technology Corporation | Seal with contact element for pick shield |
US8414085B2 (en) | 2006-08-11 | 2013-04-09 | Schlumberger Technology Corporation | Shank assembly with a tensioned element |
US8449040B2 (en) | 2006-08-11 | 2013-05-28 | David R. Hall | Shank for an attack tool |
US8485609B2 (en) | 2006-08-11 | 2013-07-16 | Schlumberger Technology Corporation | Impact tool |
US8500209B2 (en) | 2006-08-11 | 2013-08-06 | Schlumberger Technology Corporation | Manually rotatable tool |
US8540037B2 (en) | 2008-04-30 | 2013-09-24 | Schlumberger Technology Corporation | Layered polycrystalline diamond |
US8567532B2 (en) | 2006-08-11 | 2013-10-29 | Schlumberger Technology Corporation | Cutting element attached to downhole fixed bladed bit at a positive rake angle |
US8590644B2 (en) | 2006-08-11 | 2013-11-26 | Schlumberger Technology Corporation | Downhole drill bit |
US8646848B2 (en) | 2007-12-21 | 2014-02-11 | David R. Hall | Resilient connection between a pick shank and block |
US8668275B2 (en) | 2011-07-06 | 2014-03-11 | David R. Hall | Pick assembly with a contiguous spinal region |
US8714285B2 (en) | 2006-08-11 | 2014-05-06 | Schlumberger Technology Corporation | Method for drilling with a fixed bladed bit |
CN103906894A (zh) * | 2011-09-23 | 2014-07-02 | 第六元素公司 | 挖掘工具组件及其制造方法和翻修方法 |
US9051794B2 (en) | 2007-04-12 | 2015-06-09 | Schlumberger Technology Corporation | High impact shearing element |
US9068410B2 (en) | 2006-10-26 | 2015-06-30 | Schlumberger Technology Corporation | Dense diamond body |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7445294B2 (en) * | 2006-08-11 | 2008-11-04 | Hall David R | Attack tool |
US7637574B2 (en) | 2006-08-11 | 2009-12-29 | Hall David R | Pick assembly |
US7410221B2 (en) | 2006-08-11 | 2008-08-12 | Hall David R | Retainer sleeve in a degradation assembly |
US9145742B2 (en) | 2006-08-11 | 2015-09-29 | Schlumberger Technology Corporation | Pointed working ends on a drill bit |
US8453497B2 (en) | 2006-08-11 | 2013-06-04 | Schlumberger Technology Corporation | Test fixture that positions a cutting element at a positive rake angle |
US9051795B2 (en) | 2006-08-11 | 2015-06-09 | Schlumberger Technology Corporation | Downhole drill bit |
US8960337B2 (en) | 2006-10-26 | 2015-02-24 | Schlumberger Technology Corporation | High impact resistant tool with an apex width between a first and second transitions |
PL393315A1 (pl) | 2008-05-20 | 2011-04-26 | Sandviki Intellectual Property Ab | Węglikowa powierzchnia tarcia zespołu klocka i tulei |
US8701799B2 (en) | 2009-04-29 | 2014-04-22 | Schlumberger Technology Corporation | Drill bit cutter pocket restitution |
US20130169022A1 (en) | 2011-12-28 | 2013-07-04 | Sandvik Intellectual Property Ab | Radial and conical tools with compression band retainer |
US11585216B2 (en) | 2021-04-26 | 2023-02-21 | Kennametal Inc. | Wear-resistant armored cutting tool |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2812590A1 (de) * | 1977-03-25 | 1978-09-28 | Skf Ind Trading & Dev | Verfahren zur herstellung eines bohrkopfs |
DE3112459A1 (de) * | 1981-03-28 | 1982-10-07 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Meissel fuer bergbau-gewinnungsmaschinen, vortriebsmaschinen u.dgl. |
DE3701905C1 (de) * | 1987-01-23 | 1988-09-15 | Betek Bergbau & Hartmetall | Befestigung eines Rundschaftmeissels |
DE4226976A1 (de) * | 1991-08-20 | 1993-02-25 | Sandvik Ab | Werkzeuge |
DE4039217C2 (de) * | 1990-12-08 | 1993-11-11 | Willi Jacobs | Rundschaftmeißel |
DE4416250C1 (de) * | 1994-05-07 | 1995-11-23 | Boart Hwf Gmbh Co Kg | Halter für einen Gewinnungsmeißel |
-
1998
- 1998-05-12 DE DE19821147A patent/DE19821147C2/de not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2812590A1 (de) * | 1977-03-25 | 1978-09-28 | Skf Ind Trading & Dev | Verfahren zur herstellung eines bohrkopfs |
DE3112459A1 (de) * | 1981-03-28 | 1982-10-07 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Meissel fuer bergbau-gewinnungsmaschinen, vortriebsmaschinen u.dgl. |
DE3701905C1 (de) * | 1987-01-23 | 1988-09-15 | Betek Bergbau & Hartmetall | Befestigung eines Rundschaftmeissels |
DE4039217C2 (de) * | 1990-12-08 | 1993-11-11 | Willi Jacobs | Rundschaftmeißel |
DE4226976A1 (de) * | 1991-08-20 | 1993-02-25 | Sandvik Ab | Werkzeuge |
DE4416250C1 (de) * | 1994-05-07 | 1995-11-23 | Boart Hwf Gmbh Co Kg | Halter für einen Gewinnungsmeißel |
Non-Patent Citations (2)
Title |
---|
DE-Prospekt "4200 SM Surface Miner", 1995 (im DPA)Fa. Wirtgen, S.2 * |
DE-Prospekt "Syndax 3", Nr.3000/3/86, 1986, Fa. De Beers Industrie-Diamanten GmbH, S.2 * |
Cited By (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7740414B2 (en) | 2005-03-01 | 2010-06-22 | Hall David R | Milling apparatus for a paved surface |
US7950746B2 (en) | 2006-06-16 | 2011-05-31 | Schlumberger Technology Corporation | Attack tool for degrading materials |
US8201892B2 (en) | 2006-08-11 | 2012-06-19 | Hall David R | Holder assembly |
US8500209B2 (en) | 2006-08-11 | 2013-08-06 | Schlumberger Technology Corporation | Manually rotatable tool |
US7946656B2 (en) | 2006-08-11 | 2011-05-24 | Schlumberger Technology Corporation | Retention system |
US8215420B2 (en) | 2006-08-11 | 2012-07-10 | Schlumberger Technology Corporation | Thermally stable pointed diamond with increased impact resistance |
US7717365B2 (en) | 2006-08-11 | 2010-05-18 | Hall David R | Degradation insert with overhang |
US7963617B2 (en) | 2006-08-11 | 2011-06-21 | Schlumberger Technology Corporation | Degradation assembly |
US7992944B2 (en) | 2006-08-11 | 2011-08-09 | Schlumberger Technology Corporation | Manually rotatable tool |
US7992945B2 (en) | 2006-08-11 | 2011-08-09 | Schlumberger Technology Corporation | Hollow pick shank |
US7997661B2 (en) | 2006-08-11 | 2011-08-16 | Schlumberger Technology Corporation | Tapered bore in a pick |
US8007050B2 (en) | 2006-08-11 | 2011-08-30 | Schlumberger Technology Corporation | Degradation assembly |
US8007051B2 (en) | 2006-08-11 | 2011-08-30 | Schlumberger Technology Corporation | Shank assembly |
US7712693B2 (en) | 2006-08-11 | 2010-05-11 | Hall David R | Degradation insert with overhang |
US8029068B2 (en) | 2006-08-11 | 2011-10-04 | Schlumberger Technology Corporation | Locking fixture for a degradation assembly |
US8033616B2 (en) | 2006-08-11 | 2011-10-11 | Schlumberger Technology Corporation | Braze thickness control |
US8033615B2 (en) | 2006-08-11 | 2011-10-11 | Schlumberger Technology Corporation | Retention system |
US8714285B2 (en) | 2006-08-11 | 2014-05-06 | Schlumberger Technology Corporation | Method for drilling with a fixed bladed bit |
US8061784B2 (en) | 2006-08-11 | 2011-11-22 | Schlumberger Technology Corporation | Retention system |
US8590644B2 (en) | 2006-08-11 | 2013-11-26 | Schlumberger Technology Corporation | Downhole drill bit |
US8567532B2 (en) | 2006-08-11 | 2013-10-29 | Schlumberger Technology Corporation | Cutting element attached to downhole fixed bladed bit at a positive rake angle |
US8118371B2 (en) | 2006-08-11 | 2012-02-21 | Schlumberger Technology Corporation | Resilient pick shank |
US8500210B2 (en) | 2006-08-11 | 2013-08-06 | Schlumberger Technology Corporation | Resilient pick shank |
US7946657B2 (en) | 2006-08-11 | 2011-05-24 | Schlumberger Technology Corporation | Retention for an insert |
US8485609B2 (en) | 2006-08-11 | 2013-07-16 | Schlumberger Technology Corporation | Impact tool |
US8454096B2 (en) | 2006-08-11 | 2013-06-04 | Schlumberger Technology Corporation | High-impact resistant tool |
US8449040B2 (en) | 2006-08-11 | 2013-05-28 | David R. Hall | Shank for an attack tool |
US8434573B2 (en) | 2006-08-11 | 2013-05-07 | Schlumberger Technology Corporation | Degradation assembly |
US8414085B2 (en) | 2006-08-11 | 2013-04-09 | Schlumberger Technology Corporation | Shank assembly with a tensioned element |
US8109349B2 (en) | 2006-10-26 | 2012-02-07 | Schlumberger Technology Corporation | Thick pointed superhard material |
US9540886B2 (en) | 2006-10-26 | 2017-01-10 | Schlumberger Technology Corporation | Thick pointed superhard material |
US8028774B2 (en) | 2006-10-26 | 2011-10-04 | Schlumberger Technology Corporation | Thick pointed superhard material |
US9068410B2 (en) | 2006-10-26 | 2015-06-30 | Schlumberger Technology Corporation | Dense diamond body |
US9051794B2 (en) | 2007-04-12 | 2015-06-09 | Schlumberger Technology Corporation | High impact shearing element |
US8342611B2 (en) | 2007-05-15 | 2013-01-01 | Schlumberger Technology Corporation | Spring loaded pick |
US7926883B2 (en) | 2007-05-15 | 2011-04-19 | Schlumberger Technology Corporation | Spring loaded pick |
US8038223B2 (en) | 2007-09-07 | 2011-10-18 | Schlumberger Technology Corporation | Pick with carbide cap |
US8646848B2 (en) | 2007-12-21 | 2014-02-11 | David R. Hall | Resilient connection between a pick shank and block |
US8292372B2 (en) | 2007-12-21 | 2012-10-23 | Hall David R | Retention for holder shank |
US8540037B2 (en) | 2008-04-30 | 2013-09-24 | Schlumberger Technology Corporation | Layered polycrystalline diamond |
US8061457B2 (en) | 2009-02-17 | 2011-11-22 | Schlumberger Technology Corporation | Chamfered pointed enhanced diamond insert |
US8322796B2 (en) | 2009-04-16 | 2012-12-04 | Schlumberger Technology Corporation | Seal with contact element for pick shield |
US8250786B2 (en) | 2010-06-30 | 2012-08-28 | Hall David R | Measuring mechanism in a bore hole of a pointed cutting element |
US8668275B2 (en) | 2011-07-06 | 2014-03-11 | David R. Hall | Pick assembly with a contiguous spinal region |
CN103906894A (zh) * | 2011-09-23 | 2014-07-02 | 第六元素公司 | 挖掘工具组件及其制造方法和翻修方法 |
Also Published As
Publication number | Publication date |
---|---|
DE19821147A1 (de) | 1999-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
R082 | Change of representative |
Representative=s name: JECK - FLECK - HERRMANN PATENTANWAELTE, 71665 VAIH Representative=s name: JECK - FLECK - HERRMANN PATENTANWAELTE, DE |
|
R081 | Change of applicant/patentee |
Owner name: BETEK GMBH & CO. KG, DE Free format text: FORMER OWNER: BETEK BERGBAU- UND HARTMETALLTECHNIK KARL-HEINZ SIMON GMBH & CO. KG, 78733 AICHHALDEN, DE Effective date: 20120222 |
|
R082 | Change of representative |
Representative=s name: JECK - FLECK PATENTANWAELTE, DE Effective date: 20120222 Representative=s name: JECK - FLECK - HERRMANN PATENTANWAELTE, DE Effective date: 20120222 |
|
R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |
Effective date: 20121201 |