DD89516A3 - - Google Patents
Info
- Publication number
- DD89516A3 DD89516A3 DD15556871A DD15556871A DD89516A3 DD 89516 A3 DD89516 A3 DD 89516A3 DD 15556871 A DD15556871 A DD 15556871A DD 15556871 A DD15556871 A DD 15556871A DD 89516 A3 DD89516 A3 DD 89516A3
- Authority
- DD
- German Democratic Republic
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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD15556871A DD89516A3 (enExample) | 1971-06-04 | 1971-06-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD15556871A DD89516A3 (enExample) | 1971-06-04 | 1971-06-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD89516A3 true DD89516A3 (enExample) | 1972-04-20 |
Family
ID=273317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD15556871A DD89516A3 (enExample) | 1971-06-04 | 1971-06-04 |
Country Status (1)
| Country | Link |
|---|---|
| DD (1) | DD89516A3 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006041883B4 (de) * | 2006-09-06 | 2015-04-02 | Alexej Rittscher | Reinigungsvorrichtung für die Reinigung von Oberflächen |
-
1971
- 1971-06-04 DD DD15556871A patent/DD89516A3/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006041883B4 (de) * | 2006-09-06 | 2015-04-02 | Alexej Rittscher | Reinigungsvorrichtung für die Reinigung von Oberflächen |