Classifications

• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
  • F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
  • F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
  • B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
  • B23K37/02—Carriages for supporting the welding or cutting element
• • 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
  • G01M3/005—Investigating fluid-tightness of structures using pigs or moles
• • G—PHYSICS
  • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
  • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
  • G03B37/00—Panoramic or wide-screen photography; Photographing extended surfaces, e.g. for surveying; Photographing internal surfaces, e.g. of pipe
  • G03B37/005—Photographing internal surfaces, e.g. of pipe
• • G—PHYSICS
  • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
  • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
  • G03B42/00—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means
  • G03B42/02—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means using X-rays
  • G03B42/028—Industrial applications
• • G—PHYSICS
  • G05—CONTROLLING; REGULATING
  • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
  • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
  • G05F1/10—Regulating voltage or current 
  • G05F1/12—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC
  • G05F1/14—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using tap transformers or tap changing inductors as final control devices
  • G05F1/147—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using tap transformers or tap changing inductors as final control devices with motor driven tap switch
• • H—ELECTRICITY
  • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • H05G—X-RAY TECHNIQUE
  • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
  • H05G1/08—Electrical details
  • H05G1/26—Measuring, controlling or protecting
  • H05G1/30—Controlling
  • H05G1/32—Supply voltage of the X-ray apparatus or tube
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
  • F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
  • F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
  • F02B63/044—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators the engine-generator unit being placed on a frame or in an housing
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
  • F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
  • F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
  • F02B63/044—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators the engine-generator unit being placed on a frame or in an housing
  • F02B63/047—Movable engine-generator combinations on wheels
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
  • F16L2101/00—Uses or applications of pigs or moles
  • F16L2101/30—Inspecting, measuring or testing

Landscapes

• Engineering & Computer Science (AREA)
• Physics & Mathematics (AREA)
• General Physics & Mathematics (AREA)
• Mechanical Engineering (AREA)
• Power Engineering (AREA)
• Optics & Photonics (AREA)
• Chemical & Material Sciences (AREA)
• Toxicology (AREA)
• Radar, Positioning & Navigation (AREA)
• Automation & Control Theory (AREA)
• Health & Medical Sciences (AREA)
• General Health & Medical Sciences (AREA)
• Electromagnetism (AREA)
• Combustion & Propulsion (AREA)
• General Engineering & Computer Science (AREA)
• Apparatus For Radiation Diagnosis (AREA)
• X-Ray Techniques (AREA)
• Analysing Materials By The Use Of Radiation (AREA)
• Control Of Position Or Direction (AREA)
• Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
• Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=11170200

Family Applications (1)

Country Status (21)

Families Citing this family (8)

• 0
  • BE BE795284D patent/BE795284A/xx not_active IP Right Cessation
• 1972
  • 1972-02-17 IT IT20661/72A patent/IT947630B/it active
• 1973
  • 1973-02-02 AU AU51742/73A patent/AU476889B2/en not_active Expired
  • 1973-02-06 TR TR17179A patent/TR17179A/xx unknown
  • 1973-02-12 AR AR246547A patent/AR200856A1/es active
  • 1973-02-12 DD DD169168A patent/DD104365A5/xx unknown
  • 1973-02-14 ZA ZA731052A patent/ZA731052B/xx unknown
  • 1973-02-14 FR FR7305103A patent/FR2172687A5/fr not_active Expired
  • 1973-02-14 ES ES411948A patent/ES411948A1/es not_active Expired
  • 1973-02-16 YU YU408/73A patent/YU35290B/xx unknown
  • 1973-02-16 SU SU7301887081A patent/SU576070A3/ru active
  • 1973-02-16 SU SU732311403A patent/SU587880A3/ru active
  • 1973-02-16 SE SE7302250A patent/SE393865B/xx unknown
  • 1973-02-16 GB GB786273A patent/GB1375533A/en not_active Expired
  • 1973-02-16 DE DE19732365352 patent/DE2365352B2/de not_active Ceased
  • 1973-02-16 CS CS731140A patent/CS219329B2/cs unknown
  • 1973-02-16 CS CS7300001140A patent/CS185618B2/cs unknown
  • 1973-02-16 AT AT141673A patent/AT341251B/de not_active IP Right Cessation
  • 1973-02-16 DE DE2307798A patent/DE2307798C3/de not_active Expired
  • 1973-02-17 RO RO7373883A patent/RO75497A/ro unknown
  • 1973-02-19 CA CA164,147A patent/CA972474A/en not_active Expired
  • 1973-02-19 BR BR731208A patent/BR7301208D0/pt unknown
  • 1973-02-19 NL NL7302290A patent/NL7302290A/xx not_active Application Discontinuation
  • 1973-03-01 IN IN459/CAL/73A patent/IN138748B/en unknown
• 1976
  • 1976-01-06 SU SU762306098A patent/SU663338A3/ru active
• 1980
  • 1980-07-16 YU YU01832/80A patent/YU183280A/xx unknown

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