FR2042542A1 - - Google Patents
Info
- Publication number
- FR2042542A1 FR2042542A1 FR7016774A FR7016774A FR2042542A1 FR 2042542 A1 FR2042542 A1 FR 2042542A1 FR 7016774 A FR7016774 A FR 7016774A FR 7016774 A FR7016774 A FR 7016774A FR 2042542 A1 FR2042542 A1 FR 2042542A1
- 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.)
- Withdrawn
Links
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
- B08B9/0557—Pigs with rings shaped cleaning members, e.g. cup shaped pigs
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7016774A FR2042542A1 (de) | 1970-05-08 | 1970-05-08 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7016774A FR2042542A1 (de) | 1970-05-08 | 1970-05-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2042542A1 true FR2042542A1 (de) | 1971-02-12 |
Family
ID=9055243
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7016774A Withdrawn FR2042542A1 (de) | 1970-05-08 | 1970-05-08 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2042542A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0065049A1 (de) * | 1981-04-27 | 1982-11-24 | British Gas Corporation | In einer Rohrleitung geführtes Inspektionsfahrzeug |
-
1970
- 1970-05-08 FR FR7016774A patent/FR2042542A1/fr not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0065049A1 (de) * | 1981-04-27 | 1982-11-24 | British Gas Corporation | In einer Rohrleitung geführtes Inspektionsfahrzeug |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |