DE176879C - - Google Patents
Info
- Publication number
- DE176879C DE176879C DENDAT176879D DE176879DA DE176879C DE 176879 C DE176879 C DE 176879C DE NDAT176879 D DENDAT176879 D DE NDAT176879D DE 176879D A DE176879D A DE 176879DA DE 176879 C DE176879 C DE 176879C
- Authority
- DE
- Germany
- Prior art keywords
- cutting head
- cutter
- pipe
- pipe wall
- cutting
- Prior art date
- 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.)
- Active
Links
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 238000003801 milling Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 241000854350 Enicospilus group Species 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- 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
- F28G3/00—Rotary appliances
- F28G3/10—Rotary appliances having scrapers, hammers, or cutters, e.g. rigidly mounted
- F28G3/14—Rotary appliances having scrapers, hammers, or cutters, e.g. rigidly mounted thrown into working position by centrifugal force
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning In General (AREA)
- Sewage (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE176879C true DE176879C (enrdf_load_stackoverflow) |
Family
ID=441406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT176879D Active DE176879C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE176879C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT176879D patent/DE176879C/de active Active
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