Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B08—CLEANING
  • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
  • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
  • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
  • B08B9/027—Cleaning the internal surfaces; Removal of blockages
  • B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
  • B08B9/053—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction
  • B08B9/055—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices conforming to, or being conformable to, substantially the same cross-section of the pipes, e.g. pigs or moles
  • B08B9/0554—Diablo shaped pigs
• • 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
  • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
  • F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
  • F16L55/28—Constructional aspects
  • F16L55/30—Constructional aspects of the propulsion means, e.g. towed by cables
  • F16L55/38—Constructional aspects of the propulsion means, e.g. towed by cables driven by fluid pressure
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B08—CLEANING
  • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
  • B08B2209/00—Details of machines or methods for cleaning hollow articles
  • B08B2209/02—Details of apparatuses or methods for cleaning pipes or tubes
  • B08B2209/027—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces
  • B08B2209/04—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces using cleaning devices introduced into and moved along the pipes
  • B08B2209/045—Making cleaning devices buoyant within a pipeline to be cleaned

Landscapes

• Engineering & Computer Science (AREA)
• Physics & Mathematics (AREA)
• Fluid Mechanics (AREA)
• Mechanical Engineering (AREA)
• Chemical & Material Sciences (AREA)
• Combustion & Propulsion (AREA)
• General Engineering & Computer Science (AREA)
• Pipeline Systems (AREA)
• Cleaning In General (AREA)
• Joints Allowing Movement (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=21874747

Family Applications (1)

Country Status (7)

Families Citing this family (12)

Family Cites Families (3)

• 1970
  • 1970-05-04 US US34171A patent/US3649983A/en not_active Expired - Lifetime
• 1971
  • 1971-04-21 GB GB1054971*[A patent/GB1339031A/en not_active Expired
  • 1971-04-26 CA CA111,409A patent/CA946108A/en not_active Expired
  • 1971-05-03 BE BE766646A patent/BE766646A/fr unknown
  • 1971-05-03 DE DE19712121784 patent/DE2121784A1/de active Pending
  • 1971-05-03 FR FR7115797A patent/FR2091084A5/fr not_active Expired
  • 1971-05-04 NL NL7106110A patent/NL7106110A/xx not_active Application Discontinuation

Also Published As

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