GB1170833A - Transportable Helium Leak Detector - Google Patents

Transportable Helium Leak Detector

Info

Publication number
GB1170833A
GB1170833A GB582767A GB582767A GB1170833A GB 1170833 A GB1170833 A GB 1170833A GB 582767 A GB582767 A GB 582767A GB 582767 A GB582767 A GB 582767A GB 1170833 A GB1170833 A GB 1170833A
Authority
GB
United Kingdom
Prior art keywords
leak detector
helium leak
transportable
feb
electroniques
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
GB582767A
Inventor
Louis Maurice
Guy Mongodin
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel SA
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 FR36401A external-priority patent/FR1464716A/en
Priority claimed from FR48870A external-priority patent/FR1474137A/en
Application filed by Alcatel SA filed Critical Alcatel SA
Publication of GB1170833A publication Critical patent/GB1170833A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F9/00—Diffusion pumps
    • 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
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G01M3/202—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material using mass spectrometer detection systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Examining Or Testing Airtightness (AREA)

Abstract

1,170,833. Detecting gas leaks, electrically. SOC. ALSACIENNE DE CONSTRUCTIONS ATOMIQUES DE TELECOMMUNICATIONS ET D'ELECTRONIQUES (ALCATEL). Feb. 7, 1967 [Feb. 8, 1966], No. 5827/67. Addition to 1,137,176. Heading G1N. A portable helium leak detector comprises two separate assemblies one including the vacuum pump circuit analyzer cell and cold cathode pressure gauge, the other including the measuring instruments and supplies for the gauges.
GB582767A 1965-10-27 1967-02-07 Transportable Helium Leak Detector Expired GB1170833A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR36401A FR1464716A (en) 1965-10-27 1965-10-27 Compact vacuum pumping block
FR48870A FR1474137A (en) 1966-02-08 1966-02-08 Easily transportable helium leak detector

Publications (1)

Publication Number Publication Date
GB1170833A true GB1170833A (en) 1969-11-19

Family

ID=26167047

Family Applications (1)

Application Number Title Priority Date Filing Date
GB582767A Expired GB1170833A (en) 1965-10-27 1967-02-07 Transportable Helium Leak Detector

Country Status (1)

Country Link
GB (1) GB1170833A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1205741A2 (en) * 2000-11-07 2002-05-15 Pfeiffer Vacuum GmbH Leak detection pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1205741A2 (en) * 2000-11-07 2002-05-15 Pfeiffer Vacuum GmbH Leak detection pump
EP1205741A3 (en) * 2000-11-07 2004-07-21 Pfeiffer Vacuum GmbH Leak detection pump

Similar Documents

Publication Publication Date Title
ES2085655T3 (en) CAPACITIVE MANOMETRIC DISPOSITION WITH HIGH LINEARITY.
GB931572A (en) A magnetron device for the measurement of low pressures
GB619229A (en) Pressure gauge
GB1284476A (en) Potassium ion sensitive electrode
BG98676A (en) Storage battery with an electrochemical testing instrument
GB1248489A (en) A clad nuclear fuel body facilitating fuel leak detection in a nuclear reactor
GB1144940A (en) Vacuum device gas measurement apparatus and method
GB973807A (en) Improvements in instruments for determining characteristics of blood
GB1170833A (en) Transportable Helium Leak Detector
GB1209094A (en) Electrical dial indicator
DE58908153D1 (en) Partial pressure measuring cell with cold cathode ion source for leak detection in vacuum systems.
GB1265377A (en)
GB1177539A (en) Improvements in or relating to Proximity Gauges.
GB1337379A (en) Method and apparatus for testing for overall tightness
Noshkin et al. Low background beta detector for solid sample assay
GB1001876A (en) Apparatus for detecting radiation
JPS6454325A (en) Measuring method for gas sealing pressure of accumulator
JPS56142436A (en) Gas leak inspection device for cooling unit
NEUMAN Ultrahigh vacuum measuring by means of hot-cathode ionization gages(Ultrahigh vacuum measurement by Bayard-Alpert hot cathode ionization gages, showing ion current component influence on lower pressure limit)
GB939339A (en) Improvements in gauges for measuring low gas pressures
JPS57106804A (en) Measuring device for thickness of film
JPS57163836A (en) Measuring device for degree of vacuum
LG A simple vacuum leak detector using a radio-frequency mass spectrometer
JPS5686326A (en) Leak detecting system
GB818105A (en) Improvements in or relating to gauges