SU412367A1 - - Google Patents
Info
- Publication number
- SU412367A1 SU412367A1 SU1487913A SU1487913A SU412367A1 SU 412367 A1 SU412367 A1 SU 412367A1 SU 1487913 A SU1487913 A SU 1487913A SU 1487913 A SU1487913 A SU 1487913A SU 412367 A1 SU412367 A1 SU 412367A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- stator
- piston
- rotor
- zone
- channel
- Prior art date
Links
- 230000007246 mechanism Effects 0.000 description 11
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1487913A SU412367A1 (da) | 1970-11-05 | 1970-11-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1487913A SU412367A1 (da) | 1970-11-05 | 1970-11-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU412367A1 true SU412367A1 (da) | 1974-01-25 |
Family
ID=20459127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU1487913A SU412367A1 (da) | 1970-11-05 | 1970-11-05 |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU412367A1 (da) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4863357A (en) * | 1986-04-23 | 1989-09-05 | Svenska Rotor Maskiner Ab | Rotary positive displacement machine for a compressible working fluid |
| US6881045B2 (en) * | 2003-06-19 | 2005-04-19 | Robbins & Myers Energy Systems, L.P. | Progressive cavity pump/motor |
-
1970
- 1970-11-05 SU SU1487913A patent/SU412367A1/ru active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4863357A (en) * | 1986-04-23 | 1989-09-05 | Svenska Rotor Maskiner Ab | Rotary positive displacement machine for a compressible working fluid |
| US6881045B2 (en) * | 2003-06-19 | 2005-04-19 | Robbins & Myers Energy Systems, L.P. | Progressive cavity pump/motor |
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