SE318129B - - Google Patents

Info

Publication number
SE318129B
SE318129B SE825066A SE825066A SE318129B SE 318129 B SE318129 B SE 318129B SE 825066 A SE825066 A SE 825066A SE 825066 A SE825066 A SE 825066A SE 318129 B SE318129 B SE 318129B
Authority
SE
Sweden
Application number
SE825066A
Inventor
R Fitzpatrick
R Moore
Original Assignee
Ajem Lab Inc
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 US375515A external-priority patent/US3314283A/en
Priority claimed from US451103A external-priority patent/US3326034A/en
Application filed by Ajem Lab Inc filed Critical Ajem Lab Inc
Publication of SE318129B publication Critical patent/SE318129B/xx

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C3/00—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles
    • G07C3/14—Quality control systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Quality & Reliability (AREA)
  • Examining Or Testing Airtightness (AREA)
SE825066A 1964-06-16 1966-06-16 SE318129B (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US375515A US3314283A (en) 1964-06-16 1964-06-16 Leak testing method and apparatus
US42474165A 1965-01-11 1965-01-11
US451103A US3326034A (en) 1965-04-23 1965-04-23 Leak testing apparatus

Publications (1)

Publication Number Publication Date
SE318129B true SE318129B (fr) 1969-12-01

Family

ID=27409253

Family Applications (2)

Application Number Title Priority Date Filing Date
SE1123565A SE317824B (fr) 1964-06-16 1965-08-27
SE825066A SE318129B (fr) 1964-06-16 1966-06-16

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE1123565A SE317824B (fr) 1964-06-16 1965-08-27

Country Status (6)

Country Link
BE (2) BE663745A (fr)
CH (1) CH454491A (fr)
DE (2) DE1473670B2 (fr)
FR (2) FR1442575A (fr)
GB (2) GB1082736A (fr)
SE (2) SE317824B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1047349B (it) * 1975-10-07 1980-09-10 Gastaldo R Procedimento e dispositivo automatico per il collaudo di cavita a tenuta

Also Published As

Publication number Publication date
DE1473670A1 (de) 1969-03-13
FR1442575A (fr) 1966-06-17
DE1473673A1 (de) 1969-11-20
CH454491A (de) 1968-04-15
GB1082736A (en) 1967-09-13
GB1121151A (en) 1968-07-24
SE317824B (fr) 1969-11-24
FR88691E (fr) 1967-03-10
BE668676A (fr) 1966-02-23
DE1473670B2 (de) 1971-05-13
BE663745A (fr) 1965-11-12

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