DE271819C - - Google Patents
Info
- Publication number
- DE271819C DE271819C DENDAT271819D DE271819DA DE271819C DE 271819 C DE271819 C DE 271819C DE NDAT271819 D DENDAT271819 D DE NDAT271819D DE 271819D A DE271819D A DE 271819DA DE 271819 C DE271819 C DE 271819C
- Authority
- DE
- Germany
- Prior art keywords
- ram
- coupling
- transfer
- transfer sleeve
- plunger
- 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
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 11
- 230000033001 locomotion Effects 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011435 rock Substances 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
- E21B6/00—Drives for drilling with combined rotary and percussive action
- E21B6/06—Drives for drilling with combined rotary and percussive action the rotation being intermittent, e.g. obtained by ratchet device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D11/00—Portable percussive tools with electromotor or other motor drive
- B25D11/06—Means for driving the impulse member
- B25D11/10—Means for driving the impulse member comprising a cam mechanism
- B25D11/108—Means for driving the impulse member comprising a cam mechanism the rotation axis of the cam member being parallel but offset to the tool axis
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Portable Nailing Machines And Staplers (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE271819C true DE271819C (enrdf_load_stackoverflow) |
Family
ID=528441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT271819D Active DE271819C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE271819C (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2449191A1 (de) * | 1974-10-16 | 1976-05-06 | Bosch Gmbh Robert | Handwerkzeugmaschine |
| US7786223B2 (en) | 2006-01-24 | 2010-08-31 | Huntsman International Llc | Epoxy resin and curing agent of di- and/or mono-glycidyether/monoamine-polyamine reaction product |
-
0
- DE DENDAT271819D patent/DE271819C/de active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2449191A1 (de) * | 1974-10-16 | 1976-05-06 | Bosch Gmbh Robert | Handwerkzeugmaschine |
| US7786223B2 (en) | 2006-01-24 | 2010-08-31 | Huntsman International Llc | Epoxy resin and curing agent of di- and/or mono-glycidyether/monoamine-polyamine reaction product |
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