FR1554351A - - Google Patents
Info
- Publication number
- FR1554351A FR1554351A FR1554351DA FR1554351A FR 1554351 A FR1554351 A FR 1554351A FR 1554351D A FR1554351D A FR 1554351DA FR 1554351 A FR1554351 A FR 1554351A
- 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
-
- 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
- B08B9/0553—Cylindrically shaped pigs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G1/00—Non-rotary, e.g. reciprocated, appliances
- F28G1/12—Fluid-propelled scrapers, bullets, or like solid bodies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT135367 | 1967-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1554351A true FR1554351A (fi) | 1969-01-17 |
Family
ID=3512047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1554351D Expired FR1554351A (fi) | 1967-02-13 | 1968-02-13 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1554351A (fi) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0480771A1 (en) * | 1990-10-12 | 1992-04-15 | Petroleo Brasileiro S.A. - Petrobras | Process for running scrapers for subsea lines |
| WO1998045659A1 (fr) * | 1997-04-04 | 1998-10-15 | Valery Ivanovich Chernyshev | Procede de nettoyage mecanique des surfaces d'un appareillage de chimie pour les debarrasser des boues contenant des metaux appartenant au groupe des platines |
-
1968
- 1968-02-13 FR FR1554351D patent/FR1554351A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0480771A1 (en) * | 1990-10-12 | 1992-04-15 | Petroleo Brasileiro S.A. - Petrobras | Process for running scrapers for subsea lines |
| WO1998045659A1 (fr) * | 1997-04-04 | 1998-10-15 | Valery Ivanovich Chernyshev | Procede de nettoyage mecanique des surfaces d'un appareillage de chimie pour les debarrasser des boues contenant des metaux appartenant au groupe des platines |