FR2070309A5 - - Google Patents

Info

Publication number
FR2070309A5
FR2070309A5 FR6940830A FR6940830A FR2070309A5 FR 2070309 A5 FR2070309 A5 FR 2070309A5 FR 6940830 A FR6940830 A FR 6940830A FR 6940830 A FR6940830 A FR 6940830A FR 2070309 A5 FR2070309 A5 FR 2070309A5
Authority
FR
France
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
FR6940830A
Other languages
French (fr)
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.)
Individual
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Priority to FR6940830A priority Critical patent/FR2070309A5/fr
Application granted granted Critical
Publication of FR2070309A5 publication Critical patent/FR2070309A5/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F16L39/00—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies
    • 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
    • B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
    • B08B9/0433—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes provided exclusively with fluid jets as cleaning tools

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR6940830A 1969-11-26 1969-11-26 Expired FR2070309A5 (da)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR6940830A FR2070309A5 (da) 1969-11-26 1969-11-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6940830A FR2070309A5 (da) 1969-11-26 1969-11-26

Publications (1)

Publication Number Publication Date
FR2070309A5 true FR2070309A5 (da) 1971-09-10

Family

ID=9043682

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6940830A Expired FR2070309A5 (da) 1969-11-26 1969-11-26

Country Status (1)

Country Link
FR (1) FR2070309A5 (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980002656A1 (en) * 1979-05-25 1980-12-11 J Andreasen Unit for the cleaning of shafts(chutes)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980002656A1 (en) * 1979-05-25 1980-12-11 J Andreasen Unit for the cleaning of shafts(chutes)

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Legal Events

Date Code Title Description
ST Notification of lapse