CN216555325U - 纵向的密封件以及真空系统 - Google Patents

纵向的密封件以及真空系统 Download PDF

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Publication number
CN216555325U
CN216555325U CN201990001003.3U CN201990001003U CN216555325U CN 216555325 U CN216555325 U CN 216555325U CN 201990001003 U CN201990001003 U CN 201990001003U CN 216555325 U CN216555325 U CN 216555325U
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CN
China
Prior art keywords
seal
wall
section
density
cross
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
CN201990001003.3U
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English (en)
Chinese (zh)
Inventor
P·诺思
N·特纳
M·弗马
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
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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
Application granted granted Critical
Publication of CN216555325U publication Critical patent/CN216555325U/zh
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    • 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
    • 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
    • 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

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  • 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)
CN201990001003.3U 2018-09-05 2019-09-04 纵向的密封件以及真空系统 Active CN216555325U (zh)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
CN216555325U true CN216555325U (zh) 2022-05-17

Family

ID=63920960

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201990001003.3U Active CN216555325U (zh) 2018-09-05 2019-09-04 纵向的密封件以及真空系统

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) TWM640001U (ja)
WO (1) WO2020049295A1 (ja)

Families Citing this family (1)

* 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

Family Cites Families (5)

* 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
WO1996007842A1 (en) * 1994-09-02 1996-03-14 W.L. Gore & Associates,Inc. Low creep polytetrafluoroethylene gasketing element
US5687976A (en) * 1996-05-10 1997-11-18 Vertex, Inc. Symmetrical gasket for a pipe joint
FR2993030A1 (fr) * 2012-07-04 2014-01-10 Air Liquide Medical Systems Joint d'etancheite rainure et son utilisation pour assurer une etancheite fluidique et une orientation entre des elements 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
JP3233724U (ja) 2021-09-02
GB201814455D0 (en) 2018-10-17
GB2576896B (en) 2021-03-03
KR20210001093U (ko) 2021-05-21
TWM640001U (zh) 2023-04-21
GB2576896A (en) 2020-03-11
TW202023837A (zh) 2020-07-01
DE212019000370U1 (de) 2021-04-12

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