GB201412925D0 - Vacuum pump - Google Patents
Vacuum pumpInfo
- Publication number
- GB201412925D0 GB201412925D0 GBGB1412925.8A GB201412925A GB201412925D0 GB 201412925 D0 GB201412925 D0 GB 201412925D0 GB 201412925 A GB201412925 A GB 201412925A GB 201412925 D0 GB201412925 D0 GB 201412925D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- vacuum pump
- vacuum
- 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.)
- Withdrawn
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
- F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
- F04C27/02—Liquid sealing for high-vacuum pumps or for compressors
-
- 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
- F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
- F04C27/008—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids for other than working fluid, i.e. the sealing arrangements are not between working chambers of the machine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C19/00—Sealing arrangements in rotary-piston machines or engines
- F01C19/005—Structure and composition of sealing elements such as sealing strips, sealing rings and the like; Coating of these elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/10—Outer members for co-operation with rotary pistons; Casings
-
- 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
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C18/126—Rotary-piston pumps specially adapted for elastic fluids 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 radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses in the other rotor, e.g. lobes, Roots type
-
- 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
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle
-
- 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
- F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
- F04C25/02—Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum
-
- 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
- F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
-
- 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
- F04C2220/00—Application
- F04C2220/10—Vacuum
-
- 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
- F04C2240/00—Components
- F04C2240/10—Stators
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1412925.8A GB2528451A (en) | 2014-07-21 | 2014-07-21 | Vacuum pump |
EP15741279.2A EP3172405A1 (en) | 2014-07-21 | 2015-07-17 | Vacuum pump |
US15/326,663 US20170204859A1 (en) | 2014-07-21 | 2015-07-17 | Vacuum pump |
PCT/GB2015/052069 WO2016012759A1 (en) | 2014-07-21 | 2015-07-17 | Vacuum pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1412925.8A GB2528451A (en) | 2014-07-21 | 2014-07-21 | Vacuum pump |
Publications (2)
Publication Number | Publication Date |
---|---|
GB201412925D0 true GB201412925D0 (en) | 2014-09-03 |
GB2528451A GB2528451A (en) | 2016-01-27 |
Family
ID=51494906
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1412925.8A Withdrawn GB2528451A (en) | 2014-07-21 | 2014-07-21 | Vacuum pump |
Country Status (4)
Country | Link |
---|---|
US (1) | US20170204859A1 (en) |
EP (1) | EP3172405A1 (en) |
GB (1) | GB2528451A (en) |
WO (1) | WO2016012759A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2588424B (en) * | 2019-10-23 | 2022-01-26 | Edwards Ltd | Pump apparatus |
FR3112174B1 (en) * | 2021-02-24 | 2022-07-22 | Pfeiffer Vacuum | Dry vacuum pump |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2813104B1 (en) * | 2000-08-21 | 2002-11-29 | Cit Alcatel | SEAL FOR VACUUM PUMP |
GB0719394D0 (en) * | 2007-10-04 | 2007-11-14 | Edwards Ltd | A multi stage clam shell vacuum pump |
US8182252B2 (en) * | 2007-10-30 | 2012-05-22 | Moyno, Inc. | Progressing cavity pump with split stator |
GB2489248A (en) * | 2011-03-22 | 2012-09-26 | Edwards Ltd | Vacuum pump with stator joint seals |
GB2508405B (en) * | 2012-11-30 | 2015-09-02 | Edwards Ltd | Vacuum pump |
GB2512095B (en) * | 2013-03-20 | 2015-07-08 | Edwards Ltd | Pump |
-
2014
- 2014-07-21 GB GB1412925.8A patent/GB2528451A/en not_active Withdrawn
-
2015
- 2015-07-17 EP EP15741279.2A patent/EP3172405A1/en not_active Withdrawn
- 2015-07-17 WO PCT/GB2015/052069 patent/WO2016012759A1/en active Application Filing
- 2015-07-17 US US15/326,663 patent/US20170204859A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2016012759A1 (en) | 2016-01-28 |
US20170204859A1 (en) | 2017-07-20 |
EP3172405A1 (en) | 2017-05-31 |
GB2528451A (en) | 2016-01-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU364467S (en) | Pump | |
EP3104015A4 (en) | Vacuum pump | |
GB201620225D0 (en) | Vacuum pumping arrangement | |
AU366816S (en) | Pump | |
PL2896748T3 (en) | Suction excavator | |
HK1248298A1 (en) | Pumps | |
GB2535595B (en) | Peristaltic pumps | |
GB201412924D0 (en) | Vacuum pump | |
GB201509386D0 (en) | Vacuum pump | |
ZA201704806B (en) | Peristaltic pump | |
DE112015001056T8 (en) | vacuum pump | |
GB201513804D0 (en) | Vacuum Pump | |
GB201521981D0 (en) | Vacuum pump | |
HK1214638A1 (en) | Diaphragm vacuum pump | |
HK1214639A1 (en) | Diaphragm vacuum pump | |
GB201412925D0 (en) | Vacuum pump | |
SG11201610976PA (en) | Vertical pump | |
GB201420752D0 (en) | Pump | |
AU359872S (en) | Vacuum attachment | |
GB201620923D0 (en) | Vacuum Pump | |
TWI563171B (en) | Vacuum pumping apparatus | |
GB2529389B (en) | Pump arrangement | |
GB201514001D0 (en) | Pumps | |
GB201620924D0 (en) | Vacuum Pump | |
TWD174522S (en) | Vacuum pump |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |