FR2419388B3 - - Google Patents
Info
- Publication number
- FR2419388B3 FR2419388B3 FR7905196A FR7905196A FR2419388B3 FR 2419388 B3 FR2419388 B3 FR 2419388B3 FR 7905196 A FR7905196 A FR 7905196A FR 7905196 A FR7905196 A FR 7905196A FR 2419388 B3 FR2419388 B3 FR 2419388B3
- Authority
- FR
- France
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/20—Devices for cleaning or cooling tool or work
- B25D17/22—Devices for cleaning or cooling tool or work using pressure fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/02—Percussive tool bits
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
- E21D9/104—Cutting tool fixtures
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1066—Making by using boring or cutting machines with fluid jets
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)
- Environmental & Geological Engineering (AREA)
- Earth Drilling (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2810606A DE2810606C2 (de) | 1978-03-11 | 1978-03-11 | Meißel für ein im Gestein schlagend arbeitendes Brechwerkzeug |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2419388A1 FR2419388A1 (fr) | 1979-10-05 |
FR2419388B3 true FR2419388B3 (US06633600-20031014-M00021.png) | 1981-12-11 |
Family
ID=6034151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7905196A Granted FR2419388A1 (fr) | 1978-03-11 | 1979-02-28 | Trepan a jet de liquide pour outil travaillant dans la roche par percussion |
Country Status (4)
Country | Link |
---|---|
US (1) | US4280572A (US06633600-20031014-M00021.png) |
DE (1) | DE2810606C2 (US06633600-20031014-M00021.png) |
FR (1) | FR2419388A1 (US06633600-20031014-M00021.png) |
GB (1) | GB2015912B (US06633600-20031014-M00021.png) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4290496A (en) * | 1979-10-19 | 1981-09-22 | Briggs Aubrey C | Combination impact and pressure liquid rock drill |
AU543294B2 (en) * | 1981-09-19 | 1985-04-18 | Anderson Strathclyde Ltd. | Mineral cutter pick |
US4736808A (en) * | 1986-10-14 | 1988-04-12 | Canadian Patents And Development Limited/Societe Canadienne Des Brevets Et D'exploitation Limitee | Percussive tool with high pressure fluid jet |
DE4423166A1 (de) * | 1994-07-04 | 1996-01-11 | Krupp Maschinentechnik | Hydraulikhammer mit Bedüsungsanordnung zur Staubbindung |
AUPS215502A0 (en) * | 2002-05-06 | 2002-06-06 | Rme Holdings Pty Limited | Hammer moil with water jet |
KR100777767B1 (ko) | 2006-06-15 | 2007-11-20 | 김형구 | 유압브레이커용 치즐의 물 분사 장치 |
CN101614109B (zh) * | 2008-06-27 | 2011-08-31 | 鞍钢集团矿业公司 | 外卡套钎杆的制作工艺 |
US20170157759A1 (en) * | 2015-12-08 | 2017-06-08 | Caterpillar Inc. | Dust Clearing Tool |
JP6887235B2 (ja) * | 2016-10-03 | 2021-06-16 | 日立Geニュークリア・エナジー株式会社 | 燃料デブリの破砕方法 |
EP3543408B1 (de) * | 2018-03-21 | 2020-10-21 | BAUER Spezialtiefbau GmbH | Schlitzwandfräse und verfahren zum erstellen eines frässchlitzes im boden |
USD921465S1 (en) | 2019-05-06 | 2021-06-08 | Milwaukee Electric Tool Corporation | Mortar knife |
USD923447S1 (en) * | 2019-05-06 | 2021-06-29 | Milwaukee Electric Tool Corporation | Chisel |
USD922840S1 (en) | 2019-05-06 | 2021-06-22 | Milwaukee Electric Tool Corporation | Chisel |
USD922842S1 (en) | 2019-05-06 | 2021-06-22 | Milwaukee Electric Tool Corporation | Chisel |
USD922841S1 (en) * | 2019-05-06 | 2021-06-22 | Milwaukee Electric Tool Corporation | Chisel |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US604538A (en) * | 1898-05-24 | Rock-drill engine | ||
US1081721A (en) * | 1913-03-03 | 1913-12-16 | Ingersoll Rand Co | Rock-cutting drill-bit. |
US1355793A (en) * | 1919-02-24 | 1920-10-12 | Fred W Thurston | Drill |
US1697570A (en) * | 1926-07-22 | 1929-01-01 | Mecom Harvey | Drilling apparatus |
US1950513A (en) * | 1932-05-06 | 1934-03-13 | Pope Alexander | Bit for drills |
US2003144A (en) * | 1933-10-27 | 1935-05-28 | Jr Frank F Graham | Broaching tool |
US2161062A (en) * | 1934-03-24 | 1939-06-06 | Robert J Killgore | Percussion tool |
US2069482A (en) * | 1935-04-18 | 1937-02-02 | James I Seay | Well reamer |
US2131056A (en) * | 1936-03-25 | 1938-09-27 | American Smelting Refining | Drill |
GB647736A (en) * | 1946-12-03 | 1950-12-20 | Sandvikens Jernverks Ab | A percussion drill and a method for its manufacture |
US3554602A (en) * | 1968-07-24 | 1971-01-12 | Sun Oil Co | Excavating method and apparatus |
US3554306A (en) * | 1968-11-29 | 1971-01-12 | Carmet Co | Polygonal drill rod assembly |
US3841559A (en) * | 1973-10-18 | 1974-10-15 | Exotech | Apparatus for forming high pressure pulsed jets of liquid |
US4022287A (en) * | 1976-04-20 | 1977-05-10 | Sandvik Aktiebolag | Percussion drill bit |
-
1978
- 1978-03-11 DE DE2810606A patent/DE2810606C2/de not_active Expired
-
1979
- 1979-02-28 FR FR7905196A patent/FR2419388A1/fr active Granted
- 1979-03-06 GB GB7907766A patent/GB2015912B/en not_active Expired
- 1979-03-08 US US06/018,671 patent/US4280572A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2810606A1 (de) | 1979-09-20 |
DE2810606C2 (de) | 1987-02-05 |
GB2015912B (en) | 1982-09-22 |
GB2015912A (en) | 1979-09-19 |
US4280572A (en) | 1981-07-28 |
FR2419388A1 (fr) | 1979-10-05 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |