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FR2427654A1 - Dispositif indicateur de l'etancheite d'emballages d'objets devant etre conserves sous vide, notamment d'appareils de protection respiratoire - Google Patents

Dispositif indicateur de l'etancheite d'emballages d'objets devant etre conserves sous vide, notamment d'appareils de protection respiratoire

Info

Publication number
FR2427654A1
FR2427654A1 FR7913715A FR7913715A FR2427654A1 FR 2427654 A1 FR2427654 A1 FR 2427654A1 FR 7913715 A FR7913715 A FR 7913715A FR 7913715 A FR7913715 A FR 7913715A FR 2427654 A1 FR2427654 A1 FR 2427654A1
Authority
FR
France
Prior art keywords
packaging
objects
sealing
under vacuum
stored under
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.)
Granted
Application number
FR7913715A
Other languages
English (en)
Other versions
FR2427654B3 (fr
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.)
Draegerwerk AG and Co KGaA
Original Assignee
Draegerwerk AG and Co KGaA
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 Draegerwerk AG and Co KGaA filed Critical Draegerwerk AG and Co KGaA
Publication of FR2427654A1 publication Critical patent/FR2427654A1/fr
Application granted granted Critical
Publication of FR2427654B3 publication Critical patent/FR2427654B3/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D79/00—Kinds or details of packages, not otherwise provided for
    • B65D79/005—Packages having deformable parts for indicating or neutralizing internal pressure-variations by other means than venting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/001—Thermal insulation specially adapted for cryogenic vessels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Packages (AREA)
  • Vacuum Packaging (AREA)

Abstract

Dans ce dispositif un soufflet élastique 3 dont l'intérieur communique par un orifice 8 avec celui de l'emballage 2, est placé dans une chambre 1 formée dans ce dernier et isolée de l'atmosphère; une bille mobile Il est disposée dans l'espace Il compris entre la paroi en bout 7, déplaçable axialement en fonction du vide régnant dans l'emballage, du soufflet 3 et une paroi 9 de la chambre, bille qui est immobilisée entre ces deux parois lorsque la pression absolue à l'intérieur de l'emballage dépasse une valeur maximale. Les fuites de l'emballage sont ainsi repérées avant que le contenu soit détérioré.
FR7913715A 1978-06-02 1979-05-21 Dispositif indicateur de l'etancheite d'emballages d'objets devant etre conserves sous vide, notamment d'appareils de protection respiratoire Granted FR2427654A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2824175A DE2824175C3 (de) 1978-06-02 1978-06-02 Kontrollvorrichtung für die Dichtigkeit der Verpackung für unter Vakuum aufzubewahrende Gegenstände, insbesondere Atemschutzgeräte

Publications (2)

Publication Number Publication Date
FR2427654A1 true FR2427654A1 (fr) 1979-12-28
FR2427654B3 FR2427654B3 (fr) 1982-04-02

Family

ID=6040830

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7913715A Granted FR2427654A1 (fr) 1978-06-02 1979-05-21 Dispositif indicateur de l'etancheite d'emballages d'objets devant etre conserves sous vide, notamment d'appareils de protection respiratoire

Country Status (3)

Country Link
US (1) US4246864A (fr)
DE (1) DE2824175C3 (fr)
FR (1) FR2427654A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105711934A (zh) * 2016-01-13 2016-06-29 厦门驭波超声技术有限公司 多功能智能快递盒

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1194936B (it) * 1980-06-03 1988-09-28 Ica Spa Valvola di sfiato per contenitori ermetici
US4527804A (en) * 1983-07-19 1985-07-09 Telspec Limited Sealing of electrical cable joints, equipment housings, or the like
US7186549B2 (en) * 2004-04-22 2007-03-06 Biorep Technologies, Inc. Container for shipping items in aircraft
US7790437B2 (en) 2006-12-14 2010-09-07 Biorep Technologies, Inc. Organ transportation device
US8984929B2 (en) * 2012-12-19 2015-03-24 Praxair Technology, Inc. Pressure indicating device
EP2884151A1 (fr) * 2013-12-10 2015-06-17 Linde Aktiengesellschaft Dispositif d'affichage de la perte d'un vide
CN117367683B (zh) * 2023-12-08 2024-02-06 浙江名瑞智能装备科技股份有限公司 基于真空包装的真空检测装置及其检测方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE909299C (de) * 1950-10-19 1954-04-15 Draegerwerk Ag Verpackung fuer unter Vakuum aufzubewahrende Gegenstaende, insbesondere Atemschutzgeraete
US3330249A (en) * 1965-08-06 1967-07-11 Gen Fire Extinguisher Corp Visual pressure indicating device
US3431773A (en) * 1966-07-12 1969-03-11 David L Calhoun Method and apparatus for leak testing
US3731295A (en) * 1971-03-17 1973-05-01 Gen Electric Leak detector for enclosed electrical apparatus
US3699914A (en) * 1971-06-11 1972-10-24 Smith Industries Ltd Liquid level indicators
US3948207A (en) * 1974-04-10 1976-04-06 Raymond K. Goode Co., Inc. Output air supply hazard annunciator
US4105095A (en) * 1977-05-31 1978-08-08 Master Pneumatic-Detroit, Inc. Injection lubricating apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105711934A (zh) * 2016-01-13 2016-06-29 厦门驭波超声技术有限公司 多功能智能快递盒

Also Published As

Publication number Publication date
DE2824175A1 (de) 1979-12-06
FR2427654B3 (fr) 1982-04-02
DE2824175B2 (de) 1980-06-04
DE2824175C3 (de) 1981-02-12
US4246864A (en) 1981-01-27

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