TW372260B - A pump - Google Patents
A pumpInfo
- Publication number
- TW372260B TW372260B TW087112758A TW87112758A TW372260B TW 372260 B TW372260 B TW 372260B TW 087112758 A TW087112758 A TW 087112758A TW 87112758 A TW87112758 A TW 87112758A TW 372260 B TW372260 B TW 372260B
- Authority
- TW
- Taiwan
- Prior art keywords
- inner member
- blades
- separator
- 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
- 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
- F04C2/101—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 a crescent-shaped filler element, located between the inner and outer intermeshing members
-
- 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
- F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C2/36—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having both the movements defined in groups F04C2/22 and F04C2/24
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
A positive displacement pump has three blades 1, which rotate with an outer housing 4 about a first axis offset relative to the axis of rotation of an inner member 2. As the blade 1 and the inner member 2 rotate simultaneously, the blades 1, for part of their rotation, sweep through pockets 26 defined in the inner member 2 until a separator 3 divides the pocket 26 at the end of its vacuum stroke, transferring part of the pocket 26, under vacuum, to the compressed fluid in the next adjacent pocket 26 between the two immediately preceding blades 1. In alternative embodiments, only a single blade 1 may be provided, which may be stationary, and both the inner member 2 and the separator 3 may be rotated.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NZ32848697 | 1997-08-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW372260B true TW372260B (en) | 1999-10-21 |
Family
ID=19926392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW087112758A TW372260B (en) | 1997-08-04 | 1998-08-03 | A pump |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU8653398A (en) |
TW (1) | TW372260B (en) |
WO (1) | WO1999006709A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10849205B2 (en) | 2015-10-14 | 2020-11-24 | Current Lighting Solutions, Llc | Luminaire having a beacon and a directional antenna |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU1265299A (en) * | 1997-11-10 | 1999-05-31 | Jenkins, Graeme Reid | Pump |
US8540133B2 (en) | 2008-09-19 | 2013-09-24 | Ethicon Endo-Surgery, Inc. | Staple cartridge |
CN112833004B (en) * | 2021-01-19 | 2024-01-12 | 南通油顺液压机械有限公司 | Internal gear pump |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2694983A (en) * | 1951-09-24 | 1954-11-23 | Rockwell Mfg Co | Rotor vane control |
FR1337661A (en) * | 1962-10-25 | 1963-09-13 | Rotary piston engine | |
US3330215A (en) * | 1965-09-10 | 1967-07-11 | Yamane Seiji | Reversible rotary pump |
GB1362686A (en) * | 1972-10-20 | 1974-08-07 | Cheshire Software Ltd | Rotary piston machines |
US4741308A (en) * | 1986-08-15 | 1988-05-03 | Ballinger Michael S | Rotary internal combustion engine and method of operation |
-
1998
- 1998-07-29 AU AU86533/98A patent/AU8653398A/en not_active Abandoned
- 1998-07-29 WO PCT/NZ1998/000114 patent/WO1999006709A1/en active Application Filing
- 1998-08-03 TW TW087112758A patent/TW372260B/en active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10849205B2 (en) | 2015-10-14 | 2020-11-24 | Current Lighting Solutions, Llc | Luminaire having a beacon and a directional antenna |
Also Published As
Publication number | Publication date |
---|---|
WO1999006709A1 (en) | 1999-02-11 |
AU8653398A (en) | 1999-02-22 |
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