FR1378913A - Dispositif de fermeture étanche pour canalisations et notamment pour circuits de vide - Google Patents

Dispositif de fermeture étanche pour canalisations et notamment pour circuits de vide

Info

Publication number
FR1378913A
FR1378913A FR946215A FR946215A FR1378913A FR 1378913 A FR1378913 A FR 1378913A FR 946215 A FR946215 A FR 946215A FR 946215 A FR946215 A FR 946215A FR 1378913 A FR1378913 A FR 1378913A
Authority
FR
France
Prior art keywords
pipes
closing device
vacuum circuits
watertight closing
watertight
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.)
Expired
Application number
FR946215A
Other languages
English (en)
Inventor
Pierre Charles
Camille Prevost
Olivier Testard
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR946215A priority Critical patent/FR1378913A/fr
Priority to GB3351764A priority patent/GB1029361A/en
Priority to DE1964C0012107 priority patent/DE1903821U/de
Priority to LU46790D priority patent/LU46790A1/xx
Application granted granted Critical
Publication of FR1378913A publication Critical patent/FR1378913A/fr
Expired legal-status Critical Current

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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K41/00—Spindle sealings
    • F16K41/10—Spindle sealings with diaphragm, e.g. shaped as bellows or tube
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/36—Valve members
    • F16K1/38—Valve members of conical shape
    • F16K1/385—Valve members of conical shape contacting in the closed position, over a substantial axial length, a seat surface having the same inclination
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
    • F16K51/02—Other details not peculiar to particular types of valves or cut-off apparatus specially adapted for high-vacuum installations
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow from or in pipes or hoses

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Valves (AREA)
  • Lift Valve (AREA)
  • Pipe Accessories (AREA)
FR946215A 1963-08-30 1963-08-30 Dispositif de fermeture étanche pour canalisations et notamment pour circuits de vide Expired FR1378913A (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR946215A FR1378913A (fr) 1963-08-30 1963-08-30 Dispositif de fermeture étanche pour canalisations et notamment pour circuits de vide
GB3351764A GB1029361A (en) 1963-08-30 1964-08-17 Fluid tight closure device for a vacuum circuit conduit
DE1964C0012107 DE1903821U (de) 1963-08-30 1964-08-18 Abschliessvorrichtung fuer rohrleitungen von vakuumsystemen.
LU46790D LU46790A1 (fr) 1963-08-30 1964-08-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR946215A FR1378913A (fr) 1963-08-30 1963-08-30 Dispositif de fermeture étanche pour canalisations et notamment pour circuits de vide

Publications (1)

Publication Number Publication Date
FR1378913A true FR1378913A (fr) 1964-11-20

Family

ID=8811509

Family Applications (1)

Application Number Title Priority Date Filing Date
FR946215A Expired FR1378913A (fr) 1963-08-30 1963-08-30 Dispositif de fermeture étanche pour canalisations et notamment pour circuits de vide

Country Status (4)

Country Link
DE (1) DE1903821U (fr)
FR (1) FR1378913A (fr)
GB (1) GB1029361A (fr)
LU (1) LU46790A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103996417A (zh) * 2013-02-18 2014-08-20 中国科学院物理研究所 真空系统兼容的同轴精密线性推进装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5856470Y2 (ja) * 1976-01-08 1983-12-26 日立造船株式会社 管継手
US4300774A (en) * 1980-04-28 1981-11-17 General Electric Company Removable sealing plug for spaced apart wall structure
DE3929892C2 (de) * 1989-09-08 1995-01-05 Rieter Ingolstadt Spinnerei Offenend-Spinnvorrichtung
CN106641274B (zh) * 2016-10-29 2019-09-20 上海交通大学 可抽真空的自紧密封阀门

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103996417A (zh) * 2013-02-18 2014-08-20 中国科学院物理研究所 真空系统兼容的同轴精密线性推进装置
CN103996417B (zh) * 2013-02-18 2016-05-04 中国科学院物理研究所 真空系统兼容的同轴精密线性推进装置

Also Published As

Publication number Publication date
DE1903821U (de) 1964-11-05
LU46790A1 (fr) 1964-10-19
GB1029361A (en) 1966-05-11

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