DK0763722T3 - Inline test af hule legemer med en trykforskel, når et givet tryk er nået - Google Patents

Inline test af hule legemer med en trykforskel, når et givet tryk er nået

Info

Publication number
DK0763722T3
DK0763722T3 DK96117600T DK96117600T DK0763722T3 DK 0763722 T3 DK0763722 T3 DK 0763722T3 DK 96117600 T DK96117600 T DK 96117600T DK 96117600 T DK96117600 T DK 96117600T DK 0763722 T3 DK0763722 T3 DK 0763722T3
Authority
DK
Denmark
Prior art keywords
pressure
reached
hollow bodies
volume
pressure difference
Prior art date
Application number
DK96117600T
Other languages
Danish (da)
English (en)
Inventor
Martin Lehmann
Original Assignee
Martin Lehmann
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
Priority claimed from US07/551,792 external-priority patent/US5170660A/en
Application filed by Martin Lehmann filed Critical Martin Lehmann
Application granted granted Critical
Publication of DK0763722T3 publication Critical patent/DK0763722T3/da

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34—Sorting according to other particular properties
    • B07C5/3404—Sorting according to other particular properties according to properties of containers or receptacles, e.g. rigidity, leaks, fill-level
    • B07C5/3408—Sorting according to other particular properties according to properties of containers or receptacles, e.g. rigidity, leaks, fill-level for bottles, jars or other glassware
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F17/00—Methods or apparatus for determining the capacity of containers or cavities, or the volume of solid bodies
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
    • G01M3/3236—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
    • G01M3/3236—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers
    • G01M3/3263—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers using a differential pressure detector
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
    • G01M3/3281—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators removably mounted in a test cell
    • G01M3/329—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators removably mounted in a test cell for verifying the internal pressure of closed containers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Containers Having Bodies Formed In One Piece (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Measuring Fluid Pressure (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • External Artificial Organs (AREA)
  • Cable Accessories (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
DK96117600T 1987-10-28 1991-07-11 Inline test af hule legemer med en trykforskel, når et givet tryk er nået DK0763722T3 (da)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
EP87115839A EP0313678B1 (de) 1987-10-28 1987-10-28 Verfahren und Anordnung zur Dichteprüfung eines Hohlkörpers sowie Verwendung des Verfahrens
US47416490A 1990-02-02 1990-02-02
US07/551,792 US5170660A (en) 1987-10-28 1990-07-12 Process and apparatus for volume-testing a hollow body
US07/599,424 US5029464A (en) 1987-10-28 1990-10-18 Method and apparatus for leak testing a hollow body
US07/693,586 US5239859A (en) 1987-10-28 1991-04-30 Method and apparatus for leak testing a hollow body
EP91810563A EP0466657B1 (en) 1987-10-28 1991-07-11 In-line volume testing a plastic bottle

Publications (1)

Publication Number Publication Date
DK0763722T3 true DK0763722T3 (da) 2003-11-03

Family

ID=27513498

Family Applications (2)

Application Number Title Priority Date Filing Date
DK91810563.6T DK0466657T3 (da) 1987-10-28 1991-07-11 Fremgangsmåde og apparat til prøvning af et hullegeme
DK96117600T DK0763722T3 (da) 1987-10-28 1991-07-11 Inline test af hule legemer med en trykforskel, når et givet tryk er nået

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DK91810563.6T DK0466657T3 (da) 1987-10-28 1991-07-11 Fremgangsmåde og apparat til prøvning af et hullegeme

Country Status (11)

Country Link
US (2) US5029464A (fi)
EP (4) EP0313678B1 (fi)
JP (3) JPH0781927B2 (fi)
AT (4) ATE107025T1 (fi)
AU (2) AU606096B2 (fi)
CA (2) CA1335540C (fi)
DE (4) DE3779920D1 (fi)
DK (2) DK0466657T3 (fi)
ES (4) ES2033284T3 (fi)
GR (1) GR3004948T3 (fi)
HK (2) HK1002539A1 (fi)

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EP0313678B1 (de) 1987-10-28 1992-06-17 Martin Lehmann Verfahren und Anordnung zur Dichteprüfung eines Hohlkörpers sowie Verwendung des Verfahrens
US5150605A (en) * 1989-12-01 1992-09-29 Simpson Edwin K Package integrity detection method
DE4042421A1 (de) * 1990-06-02 1992-04-30 Martin Lehmann Verfahren und vorrichtung zum pruefen des volumens von behaeltnissen
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CH685887A5 (de) 1992-08-12 1995-10-31 Martin Lehmann Verfahren zur Pruefung von Behaeltnissen Anwendung des Verfahrens sowie Pruefanordnung
US6662634B2 (en) 1994-06-15 2003-12-16 Martin Lehmann Method for testing containers, use of the method, and a testing device
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US11067472B2 (en) * 2016-12-27 2021-07-20 Packaging Technologies & Inspection, LLC Dynamic vacuum decay leak detection method and apparatus
CN108760512A (zh) * 2018-03-22 2018-11-06 天津航天瑞莱科技有限公司 一种航空发动机中介机匣支板蒙皮的气压静载试验系统
JP2020038095A (ja) * 2018-09-03 2020-03-12 株式会社小島製作所 漏洩試験装置
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Also Published As

Publication number Publication date
US5029464A (en) 1991-07-09
HK1002539A1 (en) 1998-08-28
EP0432143A3 (en) 1991-09-25
DE69127144D1 (de) 1997-09-11
ES2033284T3 (es) 1993-03-16
JPH09178604A (ja) 1997-07-11
ES2055935T3 (es) 1994-09-01
EP0466657A3 (en) 1992-12-09
ATE77480T1 (de) 1992-07-15
AU8120187A (en) 1989-05-04
AU5503190A (en) 1990-09-13
DE69127144T2 (de) 1998-03-05
JPH0781927B2 (ja) 1995-09-06
EP0313678B1 (de) 1992-06-17
EP0466657B1 (en) 1997-08-06
EP0763722A3 (en) 1998-09-16
DE69133306D1 (de) 2003-10-02
DK0466657T3 (da) 1997-11-17
EP0763722B1 (en) 2003-08-27
EP0432143B1 (de) 1994-06-08
DE3750043D1 (de) 1994-07-14
JPH0835906A (ja) 1996-02-06
AU606096B2 (en) 1991-01-31
DE69133306T2 (de) 2004-06-24
EP0466657A2 (en) 1992-01-15
CA1335540C (en) 1995-05-16
ATE248353T1 (de) 2003-09-15
ATE107025T1 (de) 1994-06-15
AU623994B2 (en) 1992-05-28
DE3779920D1 (de) 1992-07-23
JP2854534B2 (ja) 1999-02-03
EP0313678A1 (de) 1989-05-03
EP0763722A2 (en) 1997-03-19
CA1340901C (en) 2000-02-15
JP3001820B2 (ja) 2000-01-24
US5239859A (en) 1993-08-31
ES2106069T3 (es) 1997-11-01
ES2204987T3 (es) 2004-05-01
JPH01142430A (ja) 1989-06-05
ATE156589T1 (de) 1997-08-15
EP0432143A2 (de) 1991-06-12
HK1022349A1 (en) 2000-08-04
GR3004948T3 (fi) 1993-04-28

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