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
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
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- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6940830A FR2070309A5 (de) | 1969-11-26 | 1969-11-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6940830A FR2070309A5 (de) | 1969-11-26 | 1969-11-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2070309A5 true FR2070309A5 (de) | 1971-09-10 |
Family
ID=9043682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6940830A Expired FR2070309A5 (de) | 1969-11-26 | 1969-11-26 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2070309A5 (de) |
Cited By (1)
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) |
-
1969
- 1969-11-26 FR FR6940830A patent/FR2070309A5/fr not_active Expired
Cited By (1)
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) |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |