GB2576896B - Seals, vacuum systems with such seals and a method of manufacture of such seals - Google Patents

Seals, vacuum systems with such seals and a method of manufacture of such seals Download PDF

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Publication number
GB2576896B
GB2576896B GB1814455.0A GB201814455A GB2576896B GB 2576896 B GB2576896 B GB 2576896B GB 201814455 A GB201814455 A GB 201814455A GB 2576896 B GB2576896 B GB 2576896B
Authority
GB
United Kingdom
Prior art keywords
seals
manufacture
vacuum systems
vacuum
systems
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
GB1814455.0A
Other languages
English (en)
Other versions
GB2576896A (en
GB201814455D0 (en
Inventor
North Phillip
Turner Neil
Verma Mayank
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.)
Edwards Ltd
Original Assignee
Edwards 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 Edwards Ltd filed Critical Edwards Ltd
Priority to GB1814455.0A priority Critical patent/GB2576896B/en
Publication of GB201814455D0 publication Critical patent/GB201814455D0/en
Priority to DE212019000370.2U priority patent/DE212019000370U1/de
Priority to KR2020217000017U priority patent/KR20210001093U/ko
Priority to PCT/GB2019/052463 priority patent/WO2020049295A1/en
Priority to CN201990001003.3U priority patent/CN216555325U/zh
Priority to JP2021600037U priority patent/JP3233724U/ja
Priority to TW111209270U priority patent/TWM640001U/zh
Priority to TW108132126A priority patent/TW202023837A/zh
Publication of GB2576896A publication Critical patent/GB2576896A/en
Application granted granted Critical
Publication of GB2576896B publication Critical patent/GB2576896B/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
    • F16J15/02—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
    • 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
    • F16J15/027—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 a hollow profile
    • 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
    • F04C27/001—Radial sealings for working fluid
    • F04C27/003—Radial sealings for working fluid of resilient material
    • 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
    • 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
    • F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
    • F16J15/0887—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing the sealing effect being obtained by elastic deformation 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
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
    • F16J15/104—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y10/00—Processes of additive manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y80/00—Products made by additive manufacturing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Gasket Seals (AREA)
  • Adhesives Or Adhesive Processes (AREA)
GB1814455.0A 2018-09-05 2018-09-05 Seals, vacuum systems with such seals and a method of manufacture of such seals Active GB2576896B (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB1814455.0A GB2576896B (en) 2018-09-05 2018-09-05 Seals, vacuum systems with such seals and a method of manufacture of such seals
CN201990001003.3U CN216555325U (zh) 2018-09-05 2019-09-04 纵向的密封件以及真空系统
KR2020217000017U KR20210001093U (ko) 2018-09-05 2019-09-04 시일, 이러한 시일을 갖는 진공 시스템 및 이러한 시일의 제조 방법
PCT/GB2019/052463 WO2020049295A1 (en) 2018-09-05 2019-09-04 Seals, vacuum systems with such seals and a method of manufacture of such seals
DE212019000370.2U DE212019000370U1 (de) 2018-09-05 2019-09-04 Dichtungen und Vakuumsysteme mit solchen Dichtungen
JP2021600037U JP3233724U (ja) 2018-09-05 2019-09-04 シール及びこのようなシールを備えた真空システム
TW111209270U TWM640001U (zh) 2018-09-05 2019-09-05 密封件及具有此等密封件之真空系統
TW108132126A TW202023837A (zh) 2018-09-05 2019-09-05 密封件，具有此等密封件之真空系統，及製造此等密封件之方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1814455.0A GB2576896B (en) 2018-09-05 2018-09-05 Seals, vacuum systems with such seals and a method of manufacture of such seals

Publications (3)

Publication Number Publication Date
GB201814455D0 GB201814455D0 (en) 2018-10-17
GB2576896A GB2576896A (en) 2020-03-11
GB2576896B true GB2576896B (en) 2021-03-03

Family

ID=63920960

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1814455.0A Active GB2576896B (en) 2018-09-05 2018-09-05 Seals, vacuum systems with such seals and a method of manufacture of such seals

Country Status (7)

Country Link
JP (1) JP3233724U (ja)
KR (1) KR20210001093U (ja)
CN (1) CN216555325U (ja)
DE (1) DE212019000370U1 (ja)
GB (1) GB2576896B (ja)
TW (2) TW202023837A (ja)
WO (1) WO2020049295A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230091259A1 (en) * 2021-09-23 2023-03-23 Schlumberger Technology Corporation Additively manufactured valve seats and seals including a metal-thermoplastic composite
EP4406836A1 (en) * 2023-01-25 2024-07-31 The Boeing Company Aircraft cabin seal

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2057595A (en) * 1979-03-30 1981-04-01 Avon Ind Polymers Bradford On Seal Assembly
EP2682649A1 (fr) * 2012-07-04 2014-01-08 Air Liquide Medical Systems Joint d'étanchéité rainuré et son utilisation pour assurer une étanchéité fluidique et une orientation entre des éléments de distribution de fluide
US20140084202A1 (en) * 2012-09-27 2014-03-27 Emerson Process Management Regulator Technologies, Inc. Seal disk with a plurality of hardnesses

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10505379A (ja) * 1994-09-02 1998-05-26 ダブリュ．エル．ゴア アンド アソシエイツ，インコーポレイティド 低クリープのポリテトラフルオロエチレンガスケッチング要素
US5687976A (en) * 1996-05-10 1997-11-18 Vertex, Inc. Symmetrical gasket for a pipe joint

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2057595A (en) * 1979-03-30 1981-04-01 Avon Ind Polymers Bradford On Seal Assembly
EP2682649A1 (fr) * 2012-07-04 2014-01-08 Air Liquide Medical Systems Joint d'étanchéité rainuré et son utilisation pour assurer une étanchéité fluidique et une orientation entre des éléments de distribution de fluide
US20140084202A1 (en) * 2012-09-27 2014-03-27 Emerson Process Management Regulator Technologies, Inc. Seal disk with a plurality of hardnesses

Also Published As

Publication number Publication date
WO2020049295A1 (en) 2020-03-12
TW202023837A (zh) 2020-07-01
CN216555325U (zh) 2022-05-17
DE212019000370U1 (de) 2021-04-12
KR20210001093U (ko) 2021-05-21
TWM640001U (zh) 2023-04-21
GB2576896A (en) 2020-03-11
GB201814455D0 (en) 2018-10-17
JP3233724U (ja) 2021-09-02

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