DE2209876A1 - Gerät für die Aushebung von Löchern und Gräben von bedeutender Tiefe - Google Patents
Gerät für die Aushebung von Löchern und Gräben von bedeutender TiefeInfo
- Publication number
- DE2209876A1 DE2209876A1 DE19722209876 DE2209876A DE2209876A1 DE 2209876 A1 DE2209876 A1 DE 2209876A1 DE 19722209876 DE19722209876 DE 19722209876 DE 2209876 A DE2209876 A DE 2209876A DE 2209876 A1 DE2209876 A1 DE 2209876A1
- Authority
- DE
- Germany
- Prior art keywords
- sleeve
- thread
- screw
- rod
- shells
- 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.)
- Pending
Links
- 238000009412 basement excavation Methods 0.000 claims description 11
- 239000000314 lubricant Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 210000000056 organ Anatomy 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 2
- 229920003051 synthetic elastomer Polymers 0.000 claims description 2
- 239000005061 synthetic rubber Substances 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 1
- 239000003921 oil Substances 0.000 description 8
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 101100232411 Mus musculus Clns1a gene Proteins 0.000 description 1
- 206010035148 Plague Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
- E02F3/413—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with grabbing device
-
- 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
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
-
- 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
- F16N—LUBRICATING
- F16N19/00—Lubricant containers for use in lubricators or lubrication systems
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
- Load-Engaging Elements For Cranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT21195/71A IT987518B (it) | 1971-03-01 | 1971-03-01 | Apparecchiatura per lo scavo di fori e trincbe di notevole pro fondita |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2209876A1 true DE2209876A1 (de) | 1972-11-02 |
Family
ID=11178196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722209876 Pending DE2209876A1 (de) | 1971-03-01 | 1972-03-01 | Gerät für die Aushebung von Löchern und Gräben von bedeutender Tiefe |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3750770A (fr) |
| BE (1) | BE779940R (fr) |
| BR (1) | BR7201203D0 (fr) |
| CA (1) | CA961510A (fr) |
| CH (1) | CH550291A (fr) |
| DE (1) | DE2209876A1 (fr) |
| ES (1) | ES400972A2 (fr) |
| FR (1) | FR2128474B2 (fr) |
| GB (1) | GB1382454A (fr) |
| IT (1) | IT987518B (fr) |
| NL (1) | NL7202530A (fr) |
| ZA (1) | ZA721203B (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003037674A1 (fr) * | 2001-10-23 | 2003-05-08 | Robert Bosch Gmbh | Unite d'entrainement a engrenage munie d'un adaptateur |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2740101C2 (de) * | 1977-09-06 | 1986-04-24 | Casagrande & C. S.p.A., Fontanafredda | Bohrgreifer |
| DE19848792C1 (de) * | 1998-10-22 | 2000-05-04 | Netzsch Mohnopumpen Gmbh | Tauchpumpeneinrichtung zur Verwendung in einem Bohrloch |
| DE102017004270A1 (de) * | 2017-05-03 | 2018-11-08 | Liebherr-Werk Nenzing Gmbh | Schlitzwandgreifer mit hybridem Antrieb |
| CN112253024B (zh) * | 2020-12-08 | 2023-03-24 | 中国石油天然气集团有限公司 | 油气井油管清砂装置及清砂方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1618294A (en) * | 1926-03-30 | 1927-02-22 | Olson Joseph | Underreamer |
| US2203246A (en) * | 1938-11-01 | 1940-06-04 | Estate Of Emil H Zum Berge | Underreamer |
| US2645458A (en) * | 1950-07-29 | 1953-07-14 | Yost Merrill | Hole boring rig |
| US3113629A (en) * | 1960-11-29 | 1963-12-10 | Benoto Sa | Boring apparatus whose opening is adjustable |
| US3194329A (en) * | 1964-06-11 | 1965-07-13 | Calweld Inc | Hydraulic grab bucket |
-
1971
- 1971-03-01 IT IT21195/71A patent/IT987518B/it active
- 1971-11-15 US US00198665A patent/US3750770A/en not_active Expired - Lifetime
-
1972
- 1972-02-23 GB GB829072A patent/GB1382454A/en not_active Expired
- 1972-02-23 ZA ZA721203A patent/ZA721203B/xx unknown
- 1972-02-25 NL NL7202530A patent/NL7202530A/xx unknown
- 1972-02-28 BE BE779940A patent/BE779940R/fr active
- 1972-02-29 CA CA135,891A patent/CA961510A/en not_active Expired
- 1972-03-01 ES ES400972A patent/ES400972A2/es not_active Expired
- 1972-03-01 BR BR001203/72*[A patent/BR7201203D0/pt unknown
- 1972-03-01 FR FR7207069A patent/FR2128474B2/fr not_active Expired
- 1972-03-01 CH CH294372A patent/CH550291A/xx unknown
- 1972-03-01 DE DE19722209876 patent/DE2209876A1/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003037674A1 (fr) * | 2001-10-23 | 2003-05-08 | Robert Bosch Gmbh | Unite d'entrainement a engrenage munie d'un adaptateur |
Also Published As
| Publication number | Publication date |
|---|---|
| CH550291A (de) | 1974-06-14 |
| GB1382454A (en) | 1975-01-29 |
| FR2128474B2 (fr) | 1977-12-23 |
| US3750770A (en) | 1973-08-07 |
| FR2128474A2 (fr) | 1972-10-20 |
| NL7202530A (fr) | 1972-09-05 |
| ZA721203B (en) | 1972-11-29 |
| BR7201203D0 (pt) | 1973-05-10 |
| BE779940R (fr) | 1972-06-16 |
| ES400972A2 (es) | 1975-01-16 |
| IT987518B (it) | 1975-03-20 |
| CA961510A (en) | 1975-01-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHA | Expiration of time for request for examination |