IT957591B - IMPROVEMENT IN MOTORS AND ROTATION PUMPS - Google Patents
IMPROVEMENT IN MOTORS AND ROTATION PUMPSInfo
- Publication number
- IT957591B IT957591B IT49222/72A IT4922272A IT957591B IT 957591 B IT957591 B IT 957591B IT 49222/72 A IT49222/72 A IT 49222/72A IT 4922272 A IT4922272 A IT 4922272A IT 957591 B IT957591 B IT 957591B
- Authority
- IT
- Italy
- Prior art keywords
- motors
- improvement
- rotation pumps
- pumps
- rotation
- 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 |
---|---|
IT957591B true IT957591B (en) | 1973-10-20 |
Family
ID=22496804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT49222/72A IT957591B (en) | 1971-05-10 | 1972-03-24 | IMPROVEMENT IN MOTORS AND ROTATION PUMPS |
Country Status (7)
Country | Link |
---|---|
BR (1) | BR7202931D0 (en) |
CA (1) | CA951176A (en) |
DE (1) | DE2214402A1 (en) |
FR (1) | FR2137495B1 (en) |
GB (1) | GB1386873A (en) |
IT (1) | IT957591B (en) |
ZA (1) | ZA722835B (en) |
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/en active
- 1972-03-24 DE DE19722214402 patent/DE2214402A1/en 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/en unknown
- 1972-05-09 GB GB2151772A patent/GB1386873A/en not_active Expired
- 1972-05-10 BR BR2931/72A patent/BR7202931D0/en unknown
Also Published As
Publication number | Publication date |
---|---|
ZA722835B (en) | 1973-02-28 |
FR2137495B1 (en) | 1973-07-13 |
DE2214402A1 (en) | 1972-12-07 |
CA951176A (en) | 1974-07-16 |
BR7202931D0 (en) | 1973-06-26 |
GB1386873A (en) | 1975-03-12 |
FR2137495A1 (en) | 1972-12-29 |
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