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GB2592278B - Hygienic seal - Google Patents

Hygienic seal Download PDF

Info

Publication number
GB2592278B
GB2592278B GB2004188.5A GB202004188A GB2592278B GB 2592278 B GB2592278 B GB 2592278B GB 202004188 A GB202004188 A GB 202004188A GB 2592278 B GB2592278 B GB 2592278B
Authority
GB
United Kingdom
Prior art keywords
hygienic seal
hygienic
seal
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
GB2004188.5A
Other versions
GB202004188D0 (en
GB2592278A (en
Inventor
Narayanaswamy Kamesh
Chunuwe Felic
Gaffing Ian
Hebein Nicholas
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.)
John Crane UK Ltd
Original Assignee
John Crane UK Ltd
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 John Crane UK Ltd filed Critical John Crane UK Ltd
Publication of GB202004188D0 publication Critical patent/GB202004188D0/en
Publication of GB2592278A publication Critical patent/GB2592278A/en
Application granted granted Critical
Publication of GB2592278B publication Critical patent/GB2592278B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F16J15/322—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip supported in a direction perpendicular to the surfaces
    • 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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/38—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member sealed by a 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
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/021—Sealings between relatively-stationary surfaces with elastic packing
    • F16J15/022—Sealings between relatively-stationary surfaces with elastic packing characterised by structure or material
    • F16J15/024—Sealings between relatively-stationary surfaces with elastic packing characterised by structure or material the packing being locally weakened in order to increase elasticity
    • F16J15/025—Sealings between relatively-stationary surfaces with elastic packing characterised by structure or material the packing being locally weakened in order to increase elasticity and with at least one flexible lip
    • 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
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gasket Seals (AREA)
GB2004188.5A 2020-02-18 2020-03-23 Hygienic seal Active GB2592278B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US202062977839P 2020-02-18 2020-02-18

Publications (3)

Publication Number Publication Date
GB202004188D0 GB202004188D0 (en) 2020-05-06
GB2592278A GB2592278A (en) 2021-08-25
GB2592278B true GB2592278B (en) 2023-01-04

Family

ID=70546616

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2004188.5A Active GB2592278B (en) 2020-02-18 2020-03-23 Hygienic seal

Country Status (1)

Country Link
GB (1) GB2592278B (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2862736A (en) * 1956-09-28 1958-12-02 Parker Hannifin Corp Sealing assembly of packing rings of different qualities
US2966539A (en) * 1957-10-07 1960-12-27 American Cast Iron Pipe Co Electrically conductive pipe joint and gasket
US2991092A (en) * 1957-07-05 1961-07-04 American Cast Iron Pipe Co Pipe coupling having a double sealing action gasket
US3848880A (en) * 1972-06-09 1974-11-19 Tanner Eng Co Fluid seal
US4053166A (en) * 1975-12-08 1977-10-11 Halogen Insulator & Seal Corporation Two-piece seal
US4635945A (en) * 1986-03-21 1987-01-13 Microdot Inc. Anti-extrusion seal with primary and secondary complementary elements
DE3533797A1 (en) * 1985-09-21 1987-04-02 Walter Hunger SEALING DEVICE
WO2000025048A1 (en) * 1998-10-27 2000-05-04 A.W. Chesterton Company Dual seal assembly
DE19906733A1 (en) * 1999-02-18 2000-09-21 Walter Hunger Sealing system for piston-and-cylinder units comprises at least one fiber-free sealing element and a further sealing element constituted a ring set with a harder wear resistant glide ring and an outer softer sealing ring
US20060157941A1 (en) * 2001-02-01 2006-07-20 Jean-Pierre Vitel Seal for assembling fluid-circuit tubular elements
US20090174152A1 (en) * 2006-02-14 2009-07-09 Nippon Valqua Industries, Ltd. Composite Sealing Material

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2862736A (en) * 1956-09-28 1958-12-02 Parker Hannifin Corp Sealing assembly of packing rings of different qualities
US2991092A (en) * 1957-07-05 1961-07-04 American Cast Iron Pipe Co Pipe coupling having a double sealing action gasket
US2966539A (en) * 1957-10-07 1960-12-27 American Cast Iron Pipe Co Electrically conductive pipe joint and gasket
US3848880A (en) * 1972-06-09 1974-11-19 Tanner Eng Co Fluid seal
US4053166A (en) * 1975-12-08 1977-10-11 Halogen Insulator & Seal Corporation Two-piece seal
DE3533797A1 (en) * 1985-09-21 1987-04-02 Walter Hunger SEALING DEVICE
US4635945A (en) * 1986-03-21 1987-01-13 Microdot Inc. Anti-extrusion seal with primary and secondary complementary elements
WO2000025048A1 (en) * 1998-10-27 2000-05-04 A.W. Chesterton Company Dual seal assembly
DE19906733A1 (en) * 1999-02-18 2000-09-21 Walter Hunger Sealing system for piston-and-cylinder units comprises at least one fiber-free sealing element and a further sealing element constituted a ring set with a harder wear resistant glide ring and an outer softer sealing ring
US20060157941A1 (en) * 2001-02-01 2006-07-20 Jean-Pierre Vitel Seal for assembling fluid-circuit tubular elements
US20090174152A1 (en) * 2006-02-14 2009-07-09 Nippon Valqua Industries, Ltd. Composite Sealing Material

Also Published As

Publication number Publication date
GB202004188D0 (en) 2020-05-06
GB2592278A (en) 2021-08-25

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