DE168403C - - Google Patents
Info
- Publication number
- DE168403C DE168403C DENDAT168403D DE168403DA DE168403C DE 168403 C DE168403 C DE 168403C DE NDAT168403 D DENDAT168403 D DE NDAT168403D DE 168403D A DE168403D A DE 168403DA DE 168403 C DE168403 C DE 168403C
- Authority
- DE
- Germany
- Prior art keywords
- bolt
- parts
- coupling
- coupled
- cross
- 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
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 238000003801 milling Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
- E21B17/0465—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches characterised by radially inserted locking elements
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/22—Rods or pipes with helical structure
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE168403C true DE168403C (fi) |
Family
ID=433628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT168403D Active DE168403C (fi) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE168403C (fi) |
-
0
- DE DENDAT168403D patent/DE168403C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE590144C (de) | Schnellwechselfutter fuer Werkzeugmaschinen, insbesondere Bohrmaschinen | |
| DE3003943A1 (de) | Anordnung in fernbedienungsgeraeten | |
| DE2133901A1 (de) | Triebwerksaufhängung für Flugzeuge | |
| DE168403C (fi) | ||
| DE7801553U1 (de) | Bearbeitungswerkzeug | |
| DE3538355C1 (de) | Werkzeugsatz fuer Loese- und Ladearbeiten | |
| DE1931051A1 (de) | Hydraulische Kolben-Zylinder-Anordnung | |
| DE516810C (de) | Bodenfraese mit einer zwischen Auslegern gelagerten Fraeswelle | |
| DE452955C (de) | Brunnenbohrer | |
| DE1477153A1 (de) | Selbsttaetige Drehbank mit mindestens zwei radialen Werkzeugtraegern | |
| DE416926C (de) | Werkzeughalter fuer Drehbaenke mit einem zur Aufnahme mehrerer Werkzeuge dienenden Kopf | |
| DE1270330B (de) | Kupplung fuer kraftgetriebene Arbeitswerkzeuge, insbesondere Baumscheren od. dgl. | |
| DE558121C (de) | Hackenspaten | |
| DE1917193A1 (de) | Werkzeugstahlhalter | |
| DE256943C (fi) | ||
| DE497528C (de) | Fraeskopf mit in radialer Richtung durch das Drehen einer Planschnecke verschiebbaren Messern | |
| CH654772A5 (de) | Werkzeug zum bohren von bohrungen in werkstuecken. | |
| DE1254103B (de) | Meissel fuer Kohlenhobel | |
| DE16052C (de) | Neuerungen an Spitzäxten | |
| DE688566C (de) | Kolbenschiebersteuerung fuer Druckfluessigkeitsantriebe | |
| DE31322C (de) | Einrichtung an Drehbänken zur Ver- ; einfachung des Gewindeschneidens | |
| DE565616C (de) | Bohr- und Schneidwerkzeug, insbesondere zur Bearbeitung von Roheis | |
| DE1913441B2 (de) | Mitnehmerfutter mit mehreren schwenkbar gelagerten spannbacken | |
| AT203985B (de) | Auf der dem Bohrwerkzeug zugewandten Seite einer Bohrturbine angeordnetes Lager | |
| DE416118C (de) | Vorrichtung zum Niederhalten von losen Bohrbuechsen in Bohrschablonen |