IT1201353B - Dispositivo per provare la tenuta della parete di un pezzo lavorato e relativo procedimento di impiego,in particolare per motori di autoveicoli - Google Patents

Dispositivo per provare la tenuta della parete di un pezzo lavorato e relativo procedimento di impiego,in particolare per motori di autoveicoli

Info

Publication number
IT1201353B
IT1201353B IT09488/85A IT948885A IT1201353B IT 1201353 B IT1201353 B IT 1201353B IT 09488/85 A IT09488/85 A IT 09488/85A IT 948885 A IT948885 A IT 948885A IT 1201353 B IT1201353 B IT 1201353B
Authority
IT
Italy
Prior art keywords
testing
holding
wall
motor vehicle
vehicle engines
Prior art date
Application number
IT09488/85A
Other languages
English (en)
Other versions
IT8509488A0 (it
Inventor
Roger Heraud
Jacques Amiel
Original Assignee
Trace Sarl
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 FR8413827A external-priority patent/FR2570188B1/fr
Priority claimed from FR8511153A external-priority patent/FR2585128B1/fr
Application filed by Trace Sarl filed Critical Trace Sarl
Publication of IT8509488A0 publication Critical patent/IT8509488A0/it
Application granted granted Critical
Publication of IT1201353B publication Critical patent/IT1201353B/it

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
IT09488/85A 1984-09-10 1985-09-06 Dispositivo per provare la tenuta della parete di un pezzo lavorato e relativo procedimento di impiego,in particolare per motori di autoveicoli IT1201353B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8413827A FR2570188B1 (fr) 1984-09-10 1984-09-10 Procede et dispositif pour tester l'etancheite d'au moins une portion de paroi d'une piece et/ou d'un volume delimite par cette portion de paroi
FR8511153A FR2585128B1 (fr) 1985-07-22 1985-07-22 Procede pour determiner les parametres optimaux de definition d'un procede pour tester l'etancheite d'une piece et dispositif pour mettre en oeuvre le procede

Publications (2)

Publication Number Publication Date
IT8509488A0 IT8509488A0 (it) 1985-09-06
IT1201353B true IT1201353B (it) 1989-01-27

Family

ID=26224143

Family Applications (1)

Application Number Title Priority Date Filing Date
IT09488/85A IT1201353B (it) 1984-09-10 1985-09-06 Dispositivo per provare la tenuta della parete di un pezzo lavorato e relativo procedimento di impiego,in particolare per motori di autoveicoli

Country Status (4)

Country Link
US (1) US4640122A (it)
DE (1) DE3530871A1 (it)
GB (1) GB2164453B (it)
IT (1) IT1201353B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4811252A (en) * 1986-04-04 1989-03-07 Kabushiki Kaisha Kosumo Keiki Leakage test equipment
EP0279120B1 (en) * 1986-12-24 1993-06-02 Emhart Glass Machinery Investments Inc. Container inspection apparatus
US4837707A (en) * 1986-12-24 1989-06-06 Emhart Industries, Inc. Container inspection apparatus
FR2613484B1 (fr) * 1987-04-02 1989-06-30 Trace Sarl Procede pour tester l'etancheite d'une cavite
FR2656693A1 (fr) * 1990-01-02 1991-07-05 Wellinger Roger Procede de controle de l'etancheite d'un objet, de determination du debit de fuite de cet objet et appareil pour la mise en óoeuvre de ce procede.
DE4042421A1 (de) * 1990-06-02 1992-04-30 Martin Lehmann Verfahren und vorrichtung zum pruefen des volumens von behaeltnissen
US6662634B2 (en) 1994-06-15 2003-12-16 Martin Lehmann Method for testing containers, use of the method, and a testing device
DE9303295U1 (de) * 1993-03-06 1994-07-07 Bernhardt Apparatebau GmbH & Co., 22880 Wedel Indikator für Druckluftflaschen
GB2292807A (en) * 1994-08-26 1996-03-06 Autoliv Dev Detecting unacceptable leakage from the chamber of a vehicle crash sensor arrangement
DE9320396U1 (de) * 1993-10-21 1994-10-13 Leybold Ag, 63450 Hanau Einrichtung zur Untersuchung von Eigenschaften eines Prüflings mit einem Hohlraum
US5677480A (en) * 1995-02-24 1997-10-14 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method and system for assessing the operating condition of a pressure regulator in a corrosive gas distribution system
US5714678A (en) * 1996-11-26 1998-02-03 American Air Liquide Inc. Method for rapidly determining an impurity level in a gas source or a gas distribution system
JP3666209B2 (ja) * 1997-10-21 2005-06-29 株式会社デンソー 漏れ検査方法およびその検査装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2268124A (en) * 1938-07-13 1941-12-30 Bliss E W Co Can tester
US3331237A (en) * 1964-12-07 1967-07-18 Jered Ind Inc Pneumatic leak test panel
CA918603A (en) * 1968-10-23 1973-01-09 R. Uhlig Albert Leak detector
US3872712A (en) * 1971-11-18 1975-03-25 Cross Co Dynamic air flow comparator system
IT1047349B (it) * 1975-10-07 1980-09-10 Gastaldo R Procedimento e dispositivo automatico per il collaudo di cavita a tenuta
DE2607272C2 (de) * 1976-02-23 1985-02-28 G. Staehle Gmbh U. Co, 7000 Stuttgart Verfahren und Vorrichtung für die Hochdruckprüfung von Aerosoldosen
DE3101983C2 (de) * 1979-07-26 1986-09-11 Samson Ag, 6000 Frankfurt Dichtheitsprüfgerät
US4272985A (en) * 1979-12-03 1981-06-16 Uson Corporation Method of and apparatus for compensating for temperature in leak testing

Also Published As

Publication number Publication date
US4640122A (en) 1987-02-03
GB8521471D0 (en) 1985-10-02
DE3530871A1 (de) 1986-04-24
GB2164453A (en) 1986-03-19
IT8509488A0 (it) 1985-09-06
GB2164453B (en) 1989-05-24

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970923