GB0226529D0 - Pump - Google Patents
PumpInfo
- Publication number
- GB0226529D0 GB0226529D0 GBGB0226529.6A GB0226529A GB0226529D0 GB 0226529 D0 GB0226529 D0 GB 0226529D0 GB 0226529 A GB0226529 A GB 0226529A GB 0226529 D0 GB0226529 D0 GB 0226529D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C2/16—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
- F04C2/165—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type having more than two rotary pistons with parallel axes
-
- 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
- F04C2/082—Details specially related to intermeshing engagement type machines or pumps
- F04C2/084—Toothed wheels
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0226529.6A GB0226529D0 (en) | 2002-11-14 | 2002-11-14 | Pump |
GB0326358A GB2395985A (en) | 2002-11-14 | 2003-11-12 | Pump idler rotor lands forming bearing faces |
US10/712,210 US20040146422A1 (en) | 2002-11-14 | 2003-11-13 | Pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0226529.6A GB0226529D0 (en) | 2002-11-14 | 2002-11-14 | Pump |
Publications (1)
Publication Number | Publication Date |
---|---|
GB0226529D0 true GB0226529D0 (en) | 2002-12-18 |
Family
ID=9947786
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB0226529.6A Ceased GB0226529D0 (en) | 2002-11-14 | 2002-11-14 | Pump |
GB0326358A Withdrawn GB2395985A (en) | 2002-11-14 | 2003-11-12 | Pump idler rotor lands forming bearing faces |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0326358A Withdrawn GB2395985A (en) | 2002-11-14 | 2003-11-12 | Pump idler rotor lands forming bearing faces |
Country Status (2)
Country | Link |
---|---|
US (1) | US20040146422A1 (en) |
GB (2) | GB0226529D0 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7152274B2 (en) * | 2003-04-17 | 2006-12-26 | The Hoover Company | Handle and latch for a removable dirt separation system |
WO2022225485A2 (en) * | 2021-04-21 | 2022-10-27 | Repg Enerji Sistemleri Sanayi Ve Ticaret Anonim Sirketi | A screwed generator which uses heat transfer method for generating energy |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2588888A (en) * | 1949-02-08 | 1952-03-11 | Laval Steam Turbine Co | Pump |
US3247580A (en) * | 1962-05-09 | 1966-04-26 | Laval Turbine | Method of making screw pumps |
US3291061A (en) * | 1963-07-23 | 1966-12-13 | Kosaka Kenkyusho Ltd | Screw pump or hydraulic screw motor |
US3289600A (en) * | 1964-03-13 | 1966-12-06 | Joseph E Whitfield | Helically threaded rotors for screw type pumps, compressors and similar devices |
US4405286A (en) * | 1982-01-21 | 1983-09-20 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Actively suspended counter-rotating machine |
US5066205A (en) * | 1989-05-19 | 1991-11-19 | Excet Corporation | Screw rotor lobe profile for simplified screw rotor machine capacity control |
US5123821A (en) * | 1990-03-08 | 1992-06-23 | Allweiler Ag | Screw spindle pump with a reduced pulsation effect |
FI104440B (en) * | 1995-06-22 | 2000-01-31 | Kone Corp | Screw pump and screw pump screw |
DE59609957D1 (en) * | 1995-12-11 | 2003-01-16 | Busch Sa Atel | TWIN SCHRAUBENSATZ |
EP0925452B9 (en) * | 1996-09-12 | 2003-02-26 | Ateliers Busch S.A. | Screw rotor set |
US5911743A (en) * | 1997-02-28 | 1999-06-15 | Shaw; David N. | Expansion/separation compressor system |
US6019586A (en) * | 1998-01-20 | 2000-02-01 | Sunny King Machinery Co., Ltd. | Gradationally contracted screw compression equipment |
TW463883U (en) * | 2000-02-02 | 2001-11-11 | Ind Tech Res Inst | Dual-spiral rotor mechanism using pressure difference to automatically adjust gap |
-
2002
- 2002-11-14 GB GBGB0226529.6A patent/GB0226529D0/en not_active Ceased
-
2003
- 2003-11-12 GB GB0326358A patent/GB2395985A/en not_active Withdrawn
- 2003-11-13 US US10/712,210 patent/US20040146422A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20040146422A1 (en) | 2004-07-29 |
GB0326358D0 (en) | 2003-12-17 |
GB2395985A (en) | 2004-06-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AT | Applications terminated before publication under section 16(1) |