EP0020779A4 - Earth auger. - Google Patents
Earth auger.Info
- Publication number
- EP0020779A4 EP0020779A4 EP19790901540 EP79901540A EP0020779A4 EP 0020779 A4 EP0020779 A4 EP 0020779A4 EP 19790901540 EP19790901540 EP 19790901540 EP 79901540 A EP79901540 A EP 79901540A EP 0020779 A4 EP0020779 A4 EP 0020779A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- earth auger
- auger
- earth
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/13—Foundation slots or slits; Implements for making these slots or slits
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/36—Concrete or concrete-like piles cast in position ; Apparatus for making same making without use of mouldpipes or other moulds
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/001—Drilling a non circular hole
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP159445/78 | 1978-11-21 | ||
JP15944478U JPS5576290U (en) | 1978-11-21 | 1978-11-21 | |
JP159444/78 | 1978-11-21 | ||
JP15944578U JPS5576240U (en) | 1978-11-21 | 1978-11-21 | |
JP1978159443U JPS5716907Y2 (en) | 1978-11-21 | 1978-11-21 | |
JP159446/78 | 1978-11-21 | ||
JP15944278U JPS5576238U (en) | 1978-11-21 | 1978-11-21 | |
JP159442/78 | 1978-11-21 | ||
JP15944678U JPS5576241U (en) | 1978-11-21 | 1978-11-21 | |
JP159443/78 | 1978-11-21 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0020779A1 EP0020779A1 (en) | 1981-01-07 |
EP0020779A4 true EP0020779A4 (en) | 1981-03-24 |
EP0020779B1 EP0020779B1 (en) | 1983-07-20 |
Family
ID=27528199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19790901540 Expired EP0020779B1 (en) | 1978-11-21 | 1980-06-04 | Earth auger |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0020779B1 (en) |
DE (1) | DE2965956D1 (en) |
WO (1) | WO1980001087A1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69331879T2 (en) * | 1993-12-10 | 2002-12-05 | Chemical Grout Co | MULTI-ARMED EXCAVATION DEVICE |
ITTO20040458A1 (en) * | 2004-07-06 | 2004-10-06 | Soilmec Spa | PROPELLER EQUIPMENT FOR THE EXCAVATION OF DIAPHRAGMS |
ES2430402B1 (en) * | 2012-05-15 | 2014-09-10 | Fº JAVIER PORRAS VILA | Earth remover |
JP6261066B2 (en) * | 2013-08-02 | 2018-01-17 | 成幸利根株式会社 | Multi-axis excavator |
CN106065764B (en) * | 2016-07-26 | 2019-03-22 | 昆明良工桩机制造有限公司 | The construction method of the porous connection churn of long spire and porous the communication type cast-in-place concrete pile and bored concrete pile of production |
CN107893627B (en) * | 2017-12-12 | 2024-01-12 | 国网山东省电力公司龙口市供电公司 | Rod pit drilling device |
JP7309665B2 (en) * | 2020-07-02 | 2023-07-18 | 大成建設株式会社 | Wing excavator and wall pile construction method |
CN116988764B (en) * | 2023-08-07 | 2024-05-14 | 河南锦源建设有限公司 | Drilling grouting equipment for mining |
CN117166912B (en) * | 2023-11-03 | 2024-02-13 | 合肥工大共达工程检测试验有限公司 | Bridge pile foundation drilling equipment |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1535255A (en) * | 1967-08-29 | 1968-08-02 | Tone Boring Co | Excavation of trenches allowing the erection of buried walls |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51102310A (en) * | 1975-03-07 | 1976-09-09 | Onoda Cement Co Ltd | FUKUSUNOCHUKUKANODOJINICHICHUNISONYUSHI DOSHITSUANTEIZAICHUOZOSEISURUSOCHI |
JPS53111602A (en) * | 1977-03-10 | 1978-09-29 | Takenaka Komuten Co | Hydraulic multiple spindle earth auger |
JPS54112509A (en) * | 1978-02-21 | 1979-09-03 | Takenaka Komuten Co | Variable pitch multispindle injection ground improving machine |
-
1979
- 1979-11-14 DE DE7979901540T patent/DE2965956D1/en not_active Expired
- 1979-11-14 WO PCT/JP1979/000292 patent/WO1980001087A1/en unknown
-
1980
- 1980-06-04 EP EP19790901540 patent/EP0020779B1/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1535255A (en) * | 1967-08-29 | 1968-08-02 | Tone Boring Co | Excavation of trenches allowing the erection of buried walls |
Non-Patent Citations (1)
Title |
---|
See also references of WO8001087A1 * |
Also Published As
Publication number | Publication date |
---|---|
DE2965956D1 (en) | 1983-08-25 |
EP0020779B1 (en) | 1983-07-20 |
WO1980001087A1 (en) | 1980-05-29 |
EP0020779A1 (en) | 1981-01-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 19800712 |
|
AK | Designated contracting states |
Designated state(s): DE FR GB NL |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Designated state(s): DE FR GB NL |
|
REF | Corresponds to: |
Ref document number: 2965956 Country of ref document: DE Date of ref document: 19830825 |
|
ET | Fr: translation filed | ||
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed | ||
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 19841011 Year of fee payment: 6 |
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PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
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PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
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PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Effective date: 19870601 |
|
NLV4 | Nl: lapsed or anulled due to non-payment of the annual fee | ||
GBPC | Gb: european patent ceased through non-payment of renewal fee | ||
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19870731 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Effective date: 19870801 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST |
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PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
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