PL211931A1 - - Google Patents
Info
- Publication number
- PL211931A1 PL211931A1 PL21193178A PL21193178A PL211931A1 PL 211931 A1 PL211931 A1 PL 211931A1 PL 21193178 A PL21193178 A PL 21193178A PL 21193178 A PL21193178 A PL 21193178A PL 211931 A1 PL211931 A1 PL 211931A1
- Authority
- PL
- Poland
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
- F04C2/107—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Rotary Pumps (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL21193178A PL211931A1 (xx) | 1978-12-18 | 1978-12-18 | |
| DE19792949397 DE2949397A1 (de) | 1978-12-18 | 1979-12-07 | Schneckenpumpe |
| GB7943496A GB2037372A (en) | 1978-12-18 | 1979-12-18 | Rotary Positive-displacement Fluid-machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL21193178A PL211931A1 (xx) | 1978-12-18 | 1978-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL211931A1 true PL211931A1 (xx) | 1980-07-14 |
Family
ID=19993339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL21193178A PL211931A1 (xx) | 1978-12-18 | 1978-12-18 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2949397A1 (xx) |
| GB (1) | GB2037372A (xx) |
| PL (1) | PL211931A1 (xx) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8521239D0 (en) * | 1985-08-24 | 1985-10-02 | Weir Pumps Ltd | Rotary positive displacement fluid machines |
| US4802827A (en) * | 1986-12-24 | 1989-02-07 | Kabushiki Kaisha Toshiba | Compressor |
| GB9010686D0 (en) * | 1990-05-12 | 1990-07-04 | Concentric Pumps Ltd | Gerotor pumps |
| CN1044592C (zh) * | 1994-03-23 | 1999-08-11 | 松下电器产业株式会社 | 液体供给装置 |
| JP3382533B2 (ja) * | 1998-03-31 | 2003-03-04 | 松下電器産業株式会社 | 粘性流体塗布装置及び方法 |
| US6120267A (en) * | 1998-04-01 | 2000-09-19 | Robbins & Myers, Inc. | Progressing cavity pump including a stator modified to improve material handling capability |
-
1978
- 1978-12-18 PL PL21193178A patent/PL211931A1/xx unknown
-
1979
- 1979-12-07 DE DE19792949397 patent/DE2949397A1/de active Pending
- 1979-12-18 GB GB7943496A patent/GB2037372A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2949397A1 (de) | 1980-06-19 |
| GB2037372A (en) | 1980-07-09 |