ZA722835B - Rotary pumps and motors - Google Patents
Rotary pumps and motorsInfo
- Publication number
- ZA722835B ZA722835B ZA722835A ZA722835A ZA722835B ZA 722835 B ZA722835 B ZA 722835B ZA 722835 A ZA722835 A ZA 722835A ZA 722835 A ZA722835 A ZA 722835A ZA 722835 B ZA722835 B ZA 722835B
- Authority
- ZA
- South Africa
- Prior art keywords
- motors
- rotary pumps
- pumps
- rotary
- Prior art date
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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
- F04C15/0023—Axial sealings for working fluid
- F04C15/0026—Elements specially adapted for sealing of the lateral faces of intermeshing-engagement type machines or pumps, e.g. gear machines or pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14169571A | 1971-05-10 | 1971-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA722835B true ZA722835B (en) | 1973-02-28 |
Family
ID=22496804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA722835A ZA722835B (en) | 1971-05-10 | 1972-04-27 | Rotary pumps and motors |
Country Status (7)
| Country | Link |
|---|---|
| BR (1) | BR7202931D0 (xx) |
| CA (1) | CA951176A (xx) |
| DE (1) | DE2214402A1 (xx) |
| FR (1) | FR2137495B1 (xx) |
| GB (1) | GB1386873A (xx) |
| IT (1) | IT957591B (xx) |
| ZA (1) | ZA722835B (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4292013A (en) * | 1979-03-28 | 1981-09-29 | Commercial Shearing, Inc. | Rotary impeller or motor with pressure balanced end plates |
| US4337018A (en) * | 1980-01-29 | 1982-06-29 | Commercial Shearing, Inc. | Rotary impeller pump or motor with counterbalancing chamber in thrust plate bearing counterbore |
| US5318415A (en) * | 1992-10-02 | 1994-06-07 | Gramprotex Holdings Inc. | Grooved pump chamber walls for flushing fiber deposits |
-
1972
- 1972-03-24 IT IT49222/72A patent/IT957591B/it active
- 1972-03-24 DE DE19722214402 patent/DE2214402A1/de active Pending
- 1972-03-29 CA CA138,478,A patent/CA951176A/en not_active Expired
- 1972-04-19 FR FR727213766A patent/FR2137495B1/fr not_active Expired
- 1972-04-27 ZA ZA722835A patent/ZA722835B/xx unknown
- 1972-05-09 GB GB2151772A patent/GB1386873A/en not_active Expired
- 1972-05-10 BR BR2931/72A patent/BR7202931D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2137495B1 (xx) | 1973-07-13 |
| FR2137495A1 (xx) | 1972-12-29 |
| DE2214402A1 (de) | 1972-12-07 |
| CA951176A (en) | 1974-07-16 |
| GB1386873A (en) | 1975-03-12 |
| BR7202931D0 (pt) | 1973-06-26 |
| IT957591B (it) | 1973-10-20 |
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