CH562390A5 - - Google Patents
Info
- Publication number
- CH562390A5 CH562390A5 CH804572A CH804572A CH562390A5 CH 562390 A5 CH562390 A5 CH 562390A5 CH 804572 A CH804572 A CH 804572A CH 804572 A CH804572 A CH 804572A CH 562390 A5 CH562390 A5 CH 562390A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/16—Mills in which a fixed container houses stirring means tumbling the charge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
-
- 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
- E21B10/02—Core bits
- E21B10/04—Core bits with core destroying means
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Disintegrating Or Milling (AREA)
- Earth Drilling (AREA)
- Crushing And Grinding (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Drilling Tools (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR717121158A FR2141510B1 (es) | 1971-06-02 | 1971-06-02 | |
| FR7219779A FR2185744B2 (es) | 1972-05-24 | 1972-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH562390A5 true CH562390A5 (es) | 1975-05-30 |
Family
ID=26216446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH804572A CH562390A5 (es) | 1971-06-02 | 1972-05-31 |
Country Status (9)
| Country | Link |
|---|---|
| BE (1) | BE784231A (es) |
| CA (1) | CA974218A (es) |
| CH (1) | CH562390A5 (es) |
| CS (1) | CS171728B2 (es) |
| DE (1) | DE2226367C3 (es) |
| ES (1) | ES403383A1 (es) |
| GB (1) | GB1363192A (es) |
| IT (1) | IT961201B (es) |
| NL (1) | NL159465B (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU1850199A (en) * | 1998-03-11 | 1999-09-23 | Baker Hughes Incorporated | Apparatus for removal of milling debris |
| EP3526163B1 (en) * | 2016-10-13 | 2020-12-02 | Thomas Swan & Co. Ltd | Apparatus and method for bulk production of atomically thin 2-dimensional materials including graphene |
| CN111852361B (zh) * | 2019-04-28 | 2022-06-03 | 中国石油天然气集团有限公司 | 一种井下钻探器用岩屑输送机构和井下钻探器 |
-
1972
- 1972-05-27 IT IT24967/72A patent/IT961201B/it active
- 1972-05-30 DE DE2226367A patent/DE2226367C3/de not_active Expired
- 1972-05-31 NL NL7207333.A patent/NL159465B/xx not_active IP Right Cessation
- 1972-05-31 ES ES403383A patent/ES403383A1/es not_active Expired
- 1972-05-31 BE BE784231A patent/BE784231A/xx not_active IP Right Cessation
- 1972-05-31 CH CH804572A patent/CH562390A5/xx not_active IP Right Cessation
- 1972-06-01 CA CA143,669A patent/CA974218A/en not_active Expired
- 1972-06-01 CS CS3805A patent/CS171728B2/cs unknown
- 1972-06-02 GB GB2585472A patent/GB1363192A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1363192A (en) | 1974-08-14 |
| ES403383A1 (es) | 1975-12-16 |
| CS171728B2 (es) | 1976-10-29 |
| DE2226367A1 (de) | 1972-12-21 |
| DE2226367C3 (de) | 1978-08-31 |
| NL7207333A (es) | 1972-12-05 |
| DE2226367B2 (de) | 1978-01-05 |
| CA974218A (en) | 1975-09-09 |
| BE784231A (fr) | 1972-09-18 |
| IT961201B (it) | 1973-12-10 |
| NL159465B (nl) | 1979-02-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PFA | Name/firm changed |
Owner name: TOTAL COMPAGNIE FRANCAISE DES PETROLES, SOCIETE AN |
|
| PL | Patent ceased |