GB2494681B - Low compressibility and high tightness, high performance piston seal - Google Patents

Low compressibility and high tightness, high performance piston seal

Info

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
Application number
GB1116013.2A
Other versions
GB201116013D0 (en
GB2494681A (en
Inventor
Wagner Joachim-Richard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Agilent Technologies Inc
Original Assignee
Agilent Technologies Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Agilent Technologies Inc filed Critical Agilent Technologies Inc
Priority to GB1116013.2A priority Critical patent/GB2494681B/en
Publication of GB201116013D0 publication Critical patent/GB201116013D0/en
Publication of GB2494681A publication Critical patent/GB2494681A/en
Application granted granted Critical
Publication of GB2494681B publication Critical patent/GB2494681B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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)
GB1116013.2A 2011-09-15 2011-09-15 Low compressibility and high tightness, high performance piston seal Active GB2494681B (en)

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)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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