GB2494681B - Low compressibility and high tightness, high performance piston seal - Google Patents
Low compressibility and high tightness, high performance piston sealInfo
- Publication number
- GB2494681B GB2494681B GB1116013.2A GB201116013A GB2494681B GB 2494681 B GB2494681 B GB 2494681B GB 201116013 A GB201116013 A GB 201116013A GB 2494681 B GB2494681 B GB 2494681B
- Authority
- GB
- United Kingdom
- Prior art keywords
- piston seal
- low compressibility
- tightness
- high performance
- performance piston
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/10—Selective adsorption, e.g. chromatography characterised by constructional or operational features
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/14—Pistons, piston-rods or piston-rod connections
- F04B53/143—Sealing provided on the piston
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/166—Sealings between relatively-moving surfaces with means to prevent the extrusion of the packing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/3208—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip provided with tension elements, e.g. elastic rings
- F16J15/3212—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip provided with tension elements, e.g. elastic rings with metal springs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
- F16J15/3236—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips with at least one lip for each surface, e.g. U-cup packings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/28—Control of physical parameters of the fluid carrier
- G01N30/32—Control of physical parameters of the fluid carrier of pressure or speed
- G01N2030/326—Control of physical parameters of the fluid carrier of pressure or speed pumps
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Details Of Reciprocating Pumps (AREA)
- Sealing Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1116013.2A GB2494681B (en) | 2011-09-15 | 2011-09-15 | Low compressibility and high tightness, high performance piston seal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1116013.2A GB2494681B (en) | 2011-09-15 | 2011-09-15 | Low compressibility and high tightness, high performance piston seal |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201116013D0 GB201116013D0 (en) | 2011-10-26 |
GB2494681A GB2494681A (en) | 2013-03-20 |
GB2494681B true GB2494681B (en) | 2018-06-27 |
Family
ID=44908663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1116013.2A Active GB2494681B (en) | 2011-09-15 | 2011-09-15 | Low compressibility and high tightness, high performance piston seal |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2494681B (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050126186A1 (en) * | 2003-12-11 | 2005-06-16 | Helix Technology Corporation | Axial loaded seal system with a static L-seal |
WO2011023145A1 (en) * | 2009-08-31 | 2011-03-03 | 湖南三一智能控制设备有限公司 | Concrete pumping equipment and piston body thereof |
-
2011
- 2011-09-15 GB GB1116013.2A patent/GB2494681B/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050126186A1 (en) * | 2003-12-11 | 2005-06-16 | Helix Technology Corporation | Axial loaded seal system with a static L-seal |
WO2011023145A1 (en) * | 2009-08-31 | 2011-03-03 | 湖南三一智能控制设备有限公司 | Concrete pumping equipment and piston body thereof |
Also Published As
Publication number | Publication date |
---|---|
GB201116013D0 (en) | 2011-10-26 |
GB2494681A (en) | 2013-03-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2633196A4 (en) | Compressor seal assembly | |
EP2683968A4 (en) | Seal assemblies for reciprocating and rotary applications | |
EP2867002A4 (en) | Gasket material, gaskets, and related methods | |
GB201200290D0 (en) | Gas turbine engine buffer seals | |
EP2530364A4 (en) | Sealing device, and pump device using same | |
SG10201602198TA (en) | Vacuum pump with longitudial and annular seals | |
SG11201401107QA (en) | Expanding gate valve assembly | |
PL2438346T3 (en) | Gas cylinder | |
EP2538090A4 (en) | Fluid pressure cylinder | |
EP2619488A4 (en) | Fluid seal assembly | |
GB201200289D0 (en) | Gas turbine engine buffer seals | |
EP2832975A4 (en) | Seal member, turbine, and gas turbine | |
EP2776716A4 (en) | High pressure seal vent | |
GB201113845D0 (en) | High pressure pump | |
EP2733397A4 (en) | Seal structure using metal gasket | |
GB201007601D0 (en) | Sealing assembly | |
PL2885539T3 (en) | Reciprocating compressor, pressure packing, and method | |
ZA201300287B (en) | Low leakage rate composite gasket | |
EP2757290A4 (en) | Seal structure using metal gasket | |
EP2757291A4 (en) | Gasket and sealing structure | |
GB2478918B8 (en) | Interstage seal | |
EP2702271A4 (en) | High pressure pump with reduced seal wear | |
PL2707629T3 (en) | Apparatus for sealing off a pump space of a rotary piston pump, and rotary piston pump having same | |
EP2560892A4 (en) | Compressed gas cylinder with an integral valve | |
EP2696114A4 (en) | Seal member, and plug tube seal structure for engine |