NL7306392A - - Google Patents
Info
- Publication number
- NL7306392A NL7306392A NL7306392A NL7306392A NL7306392A NL 7306392 A NL7306392 A NL 7306392A NL 7306392 A NL7306392 A NL 7306392A NL 7306392 A NL7306392 A NL 7306392A NL 7306392 A NL7306392 A NL 7306392A
- Authority
- NL
- Netherlands
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
- F03C2/00—Rotary-piston engines
- F03C2/30—Rotary-piston engines having the characteristics covered by two or more of groups F03C2/02, F03C2/08, F03C2/22, F03C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F03C2/304—Rotary-piston engines having the characteristics covered by two or more of groups F03C2/02, F03C2/08, F03C2/22, F03C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having both the movements defined in sub-group F03C2/08 or F03C2/22 and relative reciprocation between members
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- 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/006—Mechanical motion converting means, e.g. reduction gearings
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- 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/02—Fluid rotary type drives
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2164172 | 1972-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7306392A true NL7306392A (fr) | 1973-11-13 |
Family
ID=10166353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7306392A NL7306392A (fr) | 1972-05-09 | 1973-05-08 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS4961003A (fr) |
| AU (1) | AU5520373A (fr) |
| BE (1) | BE799279A (fr) |
| DE (1) | DE2323472A1 (fr) |
| FR (1) | FR2184342A5 (fr) |
| IT (1) | IT984931B (fr) |
| NL (1) | NL7306392A (fr) |
| ZA (1) | ZA732944B (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0457796A1 (fr) * | 1989-02-09 | 1991-11-27 | ROE, John Richard Neville | Moteur a ailettes du type a deplacement positif |
| US5460496A (en) * | 1991-10-18 | 1995-10-24 | John R. N. Roe | Wing motor having non-radial roller slats |
| CN105840412B (zh) * | 2016-05-23 | 2017-11-10 | 王向军 | 一种腹腔配油的凸轮转子液压马达 |
| CN110206523B (zh) * | 2019-05-31 | 2023-12-05 | 西安交通大学 | 深浅槽换向机构、聚能棒推送器以及冲击波发生器 |
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1973
- 1973-05-01 ZA ZA00732944A patent/ZA732944B/xx unknown
- 1973-05-03 AU AU55203/73A patent/AU5520373A/en not_active Expired
- 1973-05-07 IT IT49818/73A patent/IT984931B/it active
- 1973-05-08 NL NL7306392A patent/NL7306392A/xx unknown
- 1973-05-09 JP JP48051559A patent/JPS4961003A/ja active Pending
- 1973-05-09 BE BE130893A patent/BE799279A/fr unknown
- 1973-05-09 FR FR7316648A patent/FR2184342A5/fr not_active Expired
- 1973-05-09 DE DE2323472A patent/DE2323472A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2323472A1 (de) | 1973-11-29 |
| IT984931B (it) | 1974-11-20 |
| JPS4961003A (fr) | 1974-06-13 |
| FR2184342A5 (en) | 1973-12-21 |
| BE799279A (fr) | 1973-11-09 |
| AU5520373A (en) | 1974-11-07 |
| ZA732944B (en) | 1975-06-25 |