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  • G01M3/00
    		•  Investigating fluid tightness of structures HB CC 2G067
  • G01M3/00@A
    		•  Removing contamination (e.g. when Inspecting leakage of vacuum packed foods), cleansing, pre-treatments (e.g. removing moisture from leakage inspection gas), anti-corrosion treatment (e.g. preventing corrosion of steel pipes during leakage inspection HB CC 2G067
  • G01M3/00@B
    		•  Preventing false reports HB CC 2G067
  • G01M3/00@C
    		•  Determining leakage by monitoring abnormally high use of gas or water HB CC 2G067
  • G01M3/00@D
    		•  Detecting gas leakage or blown off pilot flame, or gas sensors per se HB CC 2G067
  • G01M3/00@E
    		•  Inspecting leakage by inserting an injection needle HB CC 2G067
  • G01M3/00@F
    		•  Testing filters, masks, ventilating performance or piercing of through holes HB CC 2G067
  • G01M3/00@G
    		•  Testing for leakage under extreme conditions, exposure to extreme temperatures, humidity or vibrations, or durability tests HB CC 2G067
  • G01M3/00@H
    		•  Diagnosing by accumulating leakage test data, diagnosing after learning HB CC 2G067
  • G01M3/00@J
    		•  Investigating soundness of leakage inspection devices per se HB CC 2G067
  • G01M3/00@K
    		•  Handling both major and minor leakage inspections HB CC 2G067
  • G01M3/00@Z
    		•  Others HB CC 2G067
  • G01M3/02
    		•  .by using fluid or vacuum HB CC 2G067
  • G01M3/02@A
    		•  Standard leaks, leakage calibrating devices HB CC 2G067
  • G01M3/02@B
    		•  Scanning ground surfaces, building walls or floors with probes, or testing by increasing or reducing pressures HB CC 2G067
  • G01M3/02@C
    		•  Leakage testing or monitoring of welded or adhered parts, separating the regions of gaseous environmental or leakage monitoring HB CC 2G067
  • G01M3/02@D
    		•  Testing waterproof performance levels of automobiles, concrete or asphalt HB CC 2G067
  • G01M3/02@E
    		•  Inspecting leakage using of pigs HB CC 2G067
  • G01M3/02@F
    		•  Scanning or patrol monitoring leaking positions HB CC 2G067
  • G01M3/02@G
    		•  Inspecting leakage or monitoring pipes penetrating through walls or other penetrated portions HB CC 2G067
  • G01M3/02@H
    		•  Detecting falling of leaking fluids or adhering of fluids to lining, detecting multiple matrix points HB CC 2G067
  • G01M3/02@J
    		•  Detecting leakage by monitoring temperatures or thermal balances HB CC 2G067
  • G01M3/02@K
    		•  Detecting leakage with humidity monitors HB CC 2G067
  • G01M3/02@L
    		•  Detecting leakage with combinations of different sensors HB CC 2G067
  • G01M3/02@M
    		•  detecting leakage using of infrared camera images HB CC 2G067
  • G01M3/02@Z
    		•  Others HB CC 2G067
  • G01M3/04
    		•  ..by detecting the presence of fluid at the leakage point HB CC 2G067
  • G01M3/04@A
    		•  Detecting liquid potassium or potassium sols HB CC 2G067
  • G01M3/04@B
    		•  Detecting foreign materials leaked into liquid potassium HB CC 2G067
  • G01M3/04@C
    		•  Detecting foreign materials migrated into tanks or pipes HB CC 2G067
  • G01M3/04@D
    		•  Detecting leakage of double tubes or double tanks HB CC 2G067
  • G01M3/04@E
    		•  Detecting, collecting or assuming positions of leaked liquid that is drained or overflown HB CC 2G067
  • G01M3/04@F
    		•  Detecting fluids leaked from tanks or buries pipes to surrounding environment or assuming positions thereof HB CC 2G067
  • G01M3/04@G
    		•  Testing for leakage of pipe fittings or flanges HB CC 2G067
  • G01M3/04@H
    		•  Testing for leakage of valves or seal rings HB CC 2G067
  • G01M3/04@K
    		•  Inspecting leakage of tires, rubber globes or condoms HB CC 2G067
  • G01M3/04@L
    		•  Inspecting leakage of can lids, rims, bottle or jar lids, or piston cups HB CC 2G067
  • G01M3/04@M
    		•  Inspecting leakage using sampling nozzles HB CC 2G067
  • G01M3/04@N
    		•  Testing for leakage of mechanical seals or sliding units HB CC 2G067
  • G01M3/04@P
    		•  Detecting migration of water into boxes HB CC 2G067
  • G01M3/04@Q
    		•  Inspecting airtight cables or hydrotaxic inspections HB CC 2G067
  • G01M3/04@R
    		•  inspecting leakage of structural gates or hatches HB CC 2G067
  • G01M3/04@S
    		•  Inspecting leakage of semiconductors, IC or electronic components HB CC 2G067
  • G01M3/04@T
    		•  Inspecting leakage of refrigerating cycle components HB CC 2G067
  • G01M3/04@U
    		•  Inspecting leakage of heat exchangers HB CC 2G067
  • G01M3/04@V
    		•  Inspecting leakage of heat pipes HB CC 2G067
  • G01M3/04@Z
    		•  Others HB CC 2G067
  • G01M3/06
    		•  ...by observing bubbles in a liquid pool HB CC 2G067
  • G01M3/06@A
    		•  Observing bubble in water in general HB CC 2G067
  • G01M3/06@B
    		•  Detecting bubbles from nozzles immersed in liquids HB CC 2G067
  • G01M3/06@C
    		•  Guiding leaking bubbles with funnels or techniques for collecting bubbles HB CC 2G067
  • G01M3/06@D
    		•  Transferring liquids or adjusting liquid levels for immersing workpiece HB CC 2G067
  • G01M3/06@E
    		•  Preventing faulty detection of leaked bubbles, removing of adhered bubbles, or purifying liquids HB CC 2G067
  • G01M3/06@F
    		•  Regulating liquid pressures when bubbles are generated HB CC 2G067
  • G01M3/06@G
    		•  Filming or observing by scanning bubbles HB CC 2G067
  • G01M3/06@H
    		•  Detecting bubbling noises HB CC 2G067
  • G01M3/06@J
    		•  Detecting bubbles migrated into tanks or pipes to be tested HB CC 2G067
  • G01M3/06@Z
    		•  Others HB CC 2G067
  • G01M3/08
    		•  ....for pipes, cables, or tubes; for pipe joints or seals; for valves HB CC 2G067
  • G01M3/10
    		•  ....for containers, e.g. radiators HB CC 2G067
  • G01M3/12
    		•  ...by observing elastic covers or coatings, e.g. soapy water HB CC 2G067
  • G01M3/14
    		•  ....for pipes, cables, or tubes; for pipe joints or seals; for valves HB CC 2G067
  • G01M3/16
    		•  ...using electric detection means (G01M 3/06, G01M 3/12, G01M 3/20, G01M 3/24, G01M 3/26 take precedence) HB CC 2G067
  • G01M3/16@A
    		•  Leakage detection using a material that gets deformed (dissolves, expands, or contracts, etc.,) when it comes into contact with the leaking fluid, and detecting the flow or shut-off of electric current in the wires for detection due to such deformation HB CC 2G067
  • G01M3/16@B
    		•  Detecting leakage by detection wire fractured by leaked fluid HB CC 2G067
  • G01M3/16@C
    		•  Oil leakage sensors HB CC 2G067
  • G01M3/16@D
    		•  Liquid-liquid separation of leaked fluids by specific gravity HB CC 2G067
  • G01M3/16@E
    		•  profiles or structures of wires for detecting leakage HB CC 2G067
  • G01M3/16@F
    		•  Provision of a lining layer around tanks or pipes for electrically detecting leaked liquid HB CC 2G067
  • G01M3/16@H
    		•  Circuits or systems for transferring leakage position with multiple sensors HB CC 2G067
  • G01M3/16@J
    		•  Detecting leakage by monitoring reflected electrical signal with a cable HB CC 2G067
  • G01M3/16@K
    		•  Detecting leakage by monitoring condenser characteristics or dielectric constants after applying DC or AC to a medium HB CC 2G067
  • G01M3/16@L
    		•  Monitoring transmission speeds, levels or phases by applying and passing current or voltage signals to a medium HB CC 2G067
  • G01M3/16@M
    		•  Detecting leakage by monitoring reactions of a medium after irradiating radio waves or magnetism HB CC 2G067
  • G01M3/16@N
    		•  Determining leaking position based on resistance distribution along detection wire HB CC 2G067
  • G01M3/16@P
    		•  Deterring leakage by electrically detecting changes in thermal conductivity levels of a medium HB CC 2G067
  • G01M3/16@Z
    		•  Others HB CC 2G067
  • G01M3/18
    		•  ....for pipes, cables, or tubes; for pipe joints or seals; for valves HB CC 2G067
  • G01M3/20
    		•  ...using special tracer materials, e.g. dye, fluorescent material, radioactive material HB CC 2G067
  • G01M3/20@A
    		•  Clearing away or purging tracer fluid for previous test, considering or measuring background HB CC 2G067
  • G01M3/20@B
    		•  Inspecting leakage by using helium tracer or mass analysers HB CC 2G067
  • G01M3/20@C
    		•  .Characterised by using of gas adsorbing means, cold traps, selective gas permeating films, sorption pumps, or gettering ion pumps HB CC 2G067
  • G01M3/20@D
    		•  .Characterised by the use of turbo pumps or turbomolecular pumps HB CC 2G067
  • G01M3/20@E
    		•  Overall structures of vacuum circuits for detecting tracer gas such as helium or switching of various valves used therein HB CC 2G067
  • G01M3/20@G
    		•  Using of halogen gases as tracers HB CC 2G067
  • G01M3/20@H
    		•  Using of ammonia gas or liquid as tracer HB CC 2G067
  • G01M3/20@J
    		•  Using of alcohol or volatile liquids as tracers HB CC 2G067
  • G01M3/20@K
    		•  Using of freon gases as tracers HB CC 2G067
  • G01M3/20@L
    		•  Using of various gases such as oxygen, ozone, or argon gas etc. as tracers HB CC 2G067
  • G01M3/20@M
    		•  Using of other liquids (excluding volatile liquids and ammonia liquid) as tracers HB CC 2G067
  • G01M3/20@N
    		•  Changes in colour or darkness, or blurring by leaked tracer, using of reagents that exhibit colour reactions upon contact with leaked liquid HB CC 2G067
  • G01M3/20@P
    		•  By smokes, coloured gases or odors, or detecting of migration of coloured liquids HB CC 2G067
  • G01M3/20@Q
    		•  using of radioactive substances as tracers HB CC 2G067
  • G01M3/20@R
    		•  Using of fluorescent substances as tracers HB CC 2G067
  • G01M3/20@S
    		•  Using of substances generating or absorbing heat by reacting with leaked fluid HB CC 2G067
  • G01M3/20@T
    		•  Apparatuses for blowing tracer gases, helium gun HB CC 2G067
  • G01M3/20@W
    		•  Techniques for sealing, sinking or confining tracer liquids in containers or substances to be tested HB CC 2G067
  • G01M3/20@X
    		•  Characterised by saving or collection of tracer fluids HB CC 2G067
  • G01M3/20@Z
    		•  Others HB CC 2G067
  • G01M3/22
    		•  ....for pipes, cables, or tubes; for pipe joints or seals; for valves HB CC 2G067
  • G01M3/24
    		•  ...using infrasonic, sonic, or ultrasonic vibrations HB CC 2G067
  • G01M3/24@A
    		•  Detecting leaking or AE noises, or vibrations while leaking HB CC 2G067
  • G01M3/24@B
    		•  .Processing or measuring background HB CC 2G067
  • G01M3/24@C
    		•  .Determining leakage by using of frequency spectrum diagrams HB CC 2G067
  • G01M3/24@D
    		•  .Assuming leaking positions or occurrence time HB CC 2G067
  • G01M3/24@E
    		•  .Using of water leak detector (locating) rod hearing rods HB CC 2G067
  • G01M3/24@F
    		•  Generating or calibrating simulated leaking noises by monitoring transmission of vibrations or sound waves applied to piping HB CC 2G067
  • G01M3/24@G
    		•  Inspecting leakage or internal pressures by applying vibration to or tapping sealed containers HB CC 2G067
  • G01M3/24@Z
    		•  Others HB CC 2G067
  • G01M3/26
    		•  ..by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors [2] HB CC 2G067
  • G01M3/26@A
    		•  Differential pressure type leakage tests or differential pressure sensors HB CC 2G067
  • G01M3/26@C
    		•  Automatic transportation leakage inspections, masking manipulator or engine block inspections HB CC 2G067
  • G01M3/26@D
    		•  Airtight plugs with connection or air hole HB CC 2G067
  • G01M3/26@E
    		•  Airtight blind plugs per se HB CC 2G067
  • G01M3/26@H
    		•  Inspecting leakage by pressing sealed bags or containers HB CC 2G067
  • G01M3/26@J
    		•  Detecting major leakage, determining leakage by detecting fracture of cracks, or using of rupture disks HB CC 2G067
  • G01M3/26@K
    		•  Compensating temperatures HB CC 2G067
  • G01M3/26@L
    		•  Determining leakage when liquid flow is identified, determining leakage based on applicability of fluid replenishment to maintain the pressure at a constant level HB CC 2G067
  • G01M3/26@M
    		•  Detecting pressure transitions by leaving for specified duration HB CC 2G067
  • G01M3/26@N
    		•  Inspecting by increasing or decreasing pressure and monitoring if a specified pressure level is achieved within specified duration of time HB CC 2G067
  • G01M3/26@P
    		•  Methods for feeding, controlling, increasing, or decreasing positive or negative pressures, or special means for generating pressures HB CC 2G067
  • G01M3/26@Q
    		•  Investigating response studying brakes or power steering units by applying pressure pulses or repetitive pressure pulses HB CC 2G067
  • G01M3/26@R
    		•  Detecting splashing pressure of the fluid from leaking points HB CC 2G067
  • G01M3/26@S
    		•  Monitoring liquid levels in tanks for inspecting leakage of tanks HB CC 2G067
  • G01M3/26@T
    		•  Special sealing methods for sealing pressure blocks for monitoring, air seal, liquid seal HB CC 2G067
  • G01M3/26@Z
    		•  Others HB CC 2G067
  • G01M3/28
    		•  ...for pipes, cables, or tubes; for pipe joints or seals; for valves [2] HB CC 2G067
  • G01M3/28@A
    		•  Systems that detect leakage based on fluctuations or balance in the flow rate by monitoring the flow rate in pipelines HB CC 2G067
  • G01M3/28@B
    		•  Systems for pipelines that detect leakage by continuously monitoring pressures HB CC 2G067
  • G01M3/28@C
    		•  Testing leakage of pipelines by closing appropriate valves HB CC 2G067
  • G01M3/28@D
    		•  Inspecting leakage at a specific segment with a blocking jig mounting in piping system, using of blocking jigs at tank outlet HB CC 2G067
  • G01M3/28@E
    		•  Detecting leakage positions of pipelines by identifying transfer speed of leaking fluid HB CC 2G067
  • G01M3/28@P
    		•  Applying seal rings that expands within the pipe HB CC 2G067
  • G01M3/28@Q
    		•  Testing that pinches off pipes externally HB CC 2G067
  • G01M3/28@R
    		•  Testing water or air pressure levels of pipes HB CC 2G067
  • G01M3/28@S
    		•  Testing leakage of hoses or corrugated pipes HB CC 2G067
  • G01M3/28@T
    		•  Testing leakage of bent pipes (elbows) HB CC 2G067
  • G01M3/28@W
    		•  Inspecting leakage by penetrating and moving a long object within sealed chambres HB CC 2G067
  • G01M3/28@Z
    		•  Others HB CC 2G067
  • G01M3/30
    		•  ....using progressive displacement of one fluid by another [2] HB CC 2G067
  • G01M3/32
    		•  ...for containers, e.g. radiators [2] HB CC 2G067
  • G01M3/32@A
    		•  Inspecting leakage by placing airtight products in vacuum chambre HB CC 2G067
  • G01M3/32@B
    		•  Inspecting leakage by placing air tight products in pressurised chambre HB CC 2G067
  • G01M3/32@R
    		•  Charging or discharging a liquid to and from holes provided on the lid mounted on opening of containers HB CC 2G067
  • G01M3/32@S
    		•  Falling of defective airtight product due to lost vacuum HB CC 2G067
  • G01M3/32@T
    		•  Inspecting acceptability of seal plugs for containers HB CC 2G067
  • G01M3/32@U
    		•  Inspecting leakage or saving pressurizing media or energy by using cores HB CC 2G067
  • G01M3/32@Z
    		•  Others HB CC 2G067
  • G01M3/34
    		•  ....by testing the possibility of maintaining the vacuum in containers, e.g. in can-testing machines [2] HB CC 2G067
  • G01M3/36
    		•  ..by detecting change in dimensions of the structure being tested HB CC 2G067
  • G01M3/38
    		•  .by using light (G01M 3/02 takes precedence) HB CC 2G067
  • G01M3/38@A
    		•  Profiles or structures of optical fibres for detecting leakage per se HB CC 2G067
  • G01M3/38@B
    		•  Detecting deformation such as bending of optical fibres due to influences by leaking fluid HB CC 2G067
  • G01M3/38@C
    		•  Detecting adhesion of leaking fluid on optical fibre surface HB CC 2G067
  • G01M3/38@D
    		•  Detecting degraded transmission performance levels of optical fibres due to corrosion, heat or melted clad HB CC 2G067
  • G01M3/38@E
    		•  Inspecting leakage by detecting leaked fluids at optical fibre ends using prisms HB CC 2G067
  • G01M3/38@F
    		•  Optical fibre systems with multiple leakage sensors, means for transmitting or relaying leakage signals HB CC 2G067
  • G01M3/38@G
    		•  Detecting back scattered lights of optical fibres and detecting leakage position thereof HB CC 2G067
  • G01M3/38@H
    		•  Using of TV cameras, visulaising adhesion, soaking, reflection of falling of leaked fluids HB CC 2G067
  • G01M3/38@J
    		•  Irradiating leaked fluids with light beams HB CC 2G067
  • G01M3/38@K
    		•  Irradiating leaked fluids with laser beams, using of schilieren method or holography HB CC 2G067
  • G01M3/38@L
    		•  Detecting leakage by taking advantage of absorbing or emitting characteristics of leaked fluids HB CC 2G067
  • G01M3/38@Z
    		•  Others HB CC 2G067
  • G01M3/40
    		•  .by using electric means, e.g. by observing electric discharges HB CC 2G067
  • G01M3/40@A
    		•  Detecting pinholes of plastic containers, tubes or glass containers HB CC 2G067
  • G01M3/40@B
    		•  Detecting leakage of gap devices such a s lightening rods HB CC 2G067
  • G01M3/40@C
    		•  Detecting leakage of sealed contact relays HB CC 2G067
  • G01M3/40@D
    		•  Detecting leakage of vacuum relays, vacuum tubes or vacuum valves, by identifying electric discharge in vacuum HB CC 2G067
  • G01M3/40@E
    		•  Pinpointing leaking position based on potential distribution by drawing current through water contained in tanks HB CC 2G067
  • G01M3/40@F
    		•  Detecting leakage by observing surface distribution of response reactions against electric current pulses HB CC 2G067
  • G01M3/40@G
    		•  Detecting leakage by observing resistance while applying voltage to metallic tubes or conductive surfaces HB CC 2G067
  • G01M3/40@Z
    		•  Others HB CC 2G067
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