DK140571C - - Google Patents
Info
- Publication number
- DK140571C DK140571C DK228574A DK228574A DK140571C DK 140571 C DK140571 C DK 140571C DK 228574 A DK228574 A DK 228574A DK 228574 A DK228574 A DK 228574A DK 140571 C DK140571 C DK 140571C
- Authority
- DK
- Denmark
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F1/00—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped
- F04F1/06—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped the fluid medium acting on the surface of the liquid to be pumped
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Jet Pumps And Other Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00355616A US3847508A (en) | 1973-04-30 | 1973-04-30 | Pneumatic pump |
Publications (2)
Publication Number | Publication Date |
---|---|
DK140571B DK140571B (en) | 1979-10-01 |
DK140571C true DK140571C (en) | 1980-02-18 |
Family
ID=23398128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK228574AA DK140571B (en) | 1973-04-30 | 1974-04-25 | Hydraulically controlled, pneumatically driven pump device. |
Country Status (9)
Country | Link |
---|---|
US (1) | US3847508A (en) |
AT (1) | AT334742B (en) |
AU (1) | AU472759B2 (en) |
BE (1) | BE813352A (en) |
CA (1) | CA986785A (en) |
CH (1) | CH571656A5 (en) |
DK (1) | DK140571B (en) |
FR (1) | FR2227448B1 (en) |
GB (1) | GB1454843A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK162460C (en) * | 1989-07-25 | 1992-03-23 | Frandsen Aksel S | PUMP DEVICE FOR PUMPING FLUID USING AIR PRESSURE |
US5813839A (en) * | 1997-05-27 | 1998-09-29 | Newby; John C. | Gas driven external combustion heat engine pump having the outlet pipe connected to a variable buoyant float |
US9358505B2 (en) * | 2009-09-03 | 2016-06-07 | General Electric Company | Gas sparger for an immersed membrane |
US9364805B2 (en) | 2010-10-15 | 2016-06-14 | General Electric Company | Integrated gas sparger for an immersed membrane |
US8876089B2 (en) | 2011-09-15 | 2014-11-04 | Zenon Technology Partnership | Method and apparatus to keep an aerator full of air |
US9463419B2 (en) | 2012-01-09 | 2016-10-11 | General Electric Company | Pulse aeration for immersed membranes |
US8834727B2 (en) * | 2012-05-16 | 2014-09-16 | David A. Potts | Pressurized gas lifting and gas rejuvenation |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1279580A (en) * | 1917-05-26 | 1918-09-24 | Pet Son Pump Company | Air-pump for water-distributing systems. |
US1499589A (en) * | 1923-08-27 | 1924-07-01 | Navin Frank | Method and apparatus for extracting oil from wells |
-
1973
- 1973-04-30 US US00355616A patent/US3847508A/en not_active Expired - Lifetime
-
1974
- 1974-03-04 CA CA193,929A patent/CA986785A/en not_active Expired
- 1974-03-06 AU AU66312/74A patent/AU472759B2/en not_active Expired
- 1974-03-15 GB GB1169974A patent/GB1454843A/en not_active Expired
- 1974-03-29 FR FR7411030A patent/FR2227448B1/fr not_active Expired
- 1974-04-05 BE BE142890A patent/BE813352A/en not_active IP Right Cessation
- 1974-04-25 DK DK228574AA patent/DK140571B/en not_active IP Right Cessation
- 1974-04-25 AT AT340674A patent/AT334742B/en not_active IP Right Cessation
- 1974-04-29 CH CH585274A patent/CH571656A5/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATA340674A (en) | 1976-05-15 |
US3847508A (en) | 1974-11-12 |
CH571656A5 (en) | 1976-01-15 |
CA986785A (en) | 1976-04-06 |
GB1454843A (en) | 1976-11-03 |
AT334742B (en) | 1976-02-10 |
AU6631274A (en) | 1975-09-11 |
AU472759B2 (en) | 1976-06-03 |
DK140571B (en) | 1979-10-01 |
FR2227448A1 (en) | 1974-11-22 |
FR2227448B1 (en) | 1978-11-17 |
BE813352A (en) | 1974-07-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |