FR2277969B1 - - Google Patents
Info
- Publication number
- FR2277969B1 FR2277969B1 FR7516675A FR7516675A FR2277969B1 FR 2277969 B1 FR2277969 B1 FR 2277969B1 FR 7516675 A FR7516675 A FR 7516675A FR 7516675 A FR7516675 A FR 7516675A FR 2277969 B1 FR2277969 B1 FR 2277969B1
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
- F16D3/06—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted to allow axial displacement
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Drilling Tools (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA204,532A CA1014140A (en) | 1974-07-10 | 1974-07-10 | Drilling string shock-absorbing tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2277969A1 FR2277969A1 (fr) | 1976-02-06 |
| FR2277969B1 true FR2277969B1 (pt) | 1978-04-14 |
Family
ID=4100625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7516675A Granted FR2277969A1 (fr) | 1974-07-10 | 1975-05-28 | Outil amortisseur pour tiges de forage |
Country Status (8)
| Country | Link |
|---|---|
| AU (1) | AU499070B2 (pt) |
| CA (2) | CA1014140A (pt) |
| DE (1) | DE2530501C3 (pt) |
| FR (1) | FR2277969A1 (pt) |
| GB (1) | GB1504918A (pt) |
| NL (2) | NL7508248A (pt) |
| NO (1) | NO148082C (pt) |
| SU (1) | SU917704A3 (pt) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1021966A (en) * | 1975-04-01 | 1977-12-06 | Clifford Anderson | Spline mechanism for drill tools |
| US4194582A (en) * | 1978-06-28 | 1980-03-25 | Christensen, Inc. | Double acting shock absorbers for drill strings |
| DE2917331C3 (de) * | 1979-04-28 | 1982-02-04 | Christensen, Inc., 84115 Salt Lake City, Utah | Direktantrieb für Tiefbohrmeißel o.dgl. in einem Rohrloch arbeitende Werkzeuge |
| GB2140846A (en) * | 1983-04-27 | 1984-12-05 | Webb John Thomas H | Improvements in or relating to damping means |
| GB8408673D0 (en) * | 1984-04-04 | 1984-05-16 | Piper Products Ltd | Transmitting torque |
| US4600062A (en) * | 1984-07-13 | 1986-07-15 | 501 Dailey Petroleum Services Corporation | Shock absorbing drilling tool |
| CN104975815B (zh) * | 2015-06-24 | 2017-03-08 | 长江大学 | 一种随钻减振器 |
| CN105386730A (zh) * | 2015-12-01 | 2016-03-09 | 西南石油大学 | 一种定向井、水平井钻柱延伸工具及其使用方法 |
| CN105840676A (zh) * | 2016-04-26 | 2016-08-10 | 苏州昭沃五金科技有限公司 | 一种花键壳体 |
| CN110725890A (zh) * | 2019-11-14 | 2020-01-24 | 贵州高峰石油机械股份有限公司 | 一种顶驱保护减震器的减震方法及顶驱保护减震器 |
-
1974
- 1974-07-10 CA CA204,532A patent/CA1014140A/en not_active Expired
-
1975
- 1975-05-19 GB GB21144/75A patent/GB1504918A/en not_active Expired
- 1975-05-28 FR FR7516675A patent/FR2277969A1/fr active Granted
- 1975-06-11 NO NO752074A patent/NO148082C/no unknown
- 1975-06-18 AU AU82211/75A patent/AU499070B2/en not_active Expired
- 1975-07-04 SU SU752150660A patent/SU917704A3/ru active
- 1975-07-09 DE DE2530501A patent/DE2530501C3/de not_active Expired
- 1975-07-10 NL NL7508248A patent/NL7508248A/xx unknown
-
1977
- 1977-04-27 CA CA277,085A patent/CA1037464A/en not_active Expired
-
1981
- 1981-04-21 NL NL8101939A patent/NL8101939A/nl not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| AU8221175A (en) | 1976-12-23 |
| SU917704A3 (ru) | 1982-03-30 |
| NO752074L (pt) | 1976-01-13 |
| CA1037464A (en) | 1978-08-29 |
| FR2277969A1 (fr) | 1976-02-06 |
| DE2530501A1 (de) | 1976-01-29 |
| DE2530501B2 (de) | 1980-02-21 |
| NL8101939A (nl) | 1981-09-01 |
| NL7508248A (nl) | 1976-01-13 |
| NO148082C (no) | 1983-08-03 |
| GB1504918A (en) | 1978-03-22 |
| AU499070B2 (en) | 1979-04-05 |
| DE2530501C3 (de) | 1980-10-09 |
| CA1014140A (en) | 1977-07-19 |
| NO148082B (no) | 1983-04-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CL | Concession to grant licences | ||
| ST | Notification of lapse |