WO2021052976A3 - Schlitzwandfräsenantrieb mit entkoppeltem innenrad/integrierter lagerung - Google Patents
Schlitzwandfräsenantrieb mit entkoppeltem innenrad/integrierter lagerung Download PDFInfo
- Publication number
- WO2021052976A3 WO2021052976A3 PCT/EP2020/075793 EP2020075793W WO2021052976A3 WO 2021052976 A3 WO2021052976 A3 WO 2021052976A3 EP 2020075793 W EP2020075793 W EP 2020075793W WO 2021052976 A3 WO2021052976 A3 WO 2021052976A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- connection support
- wheel
- trench cutter
- inner wheel
- cutter drive
- 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.)
- Ceased
Links
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
- E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
- E02F3/22—Component parts
- E02F3/24—Digging wheels; Digging elements of wheels; Drives for wheels
- E02F3/246—Digging wheels; Digging elements of wheels; Drives for wheels drives
-
- 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
- E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
- E02F3/20—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels with tools that only loosen the material, i.e. mill-type wheels
- E02F3/205—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels with tools that only loosen the material, i.e. mill-type wheels with a pair of digging wheels, e.g. slotting machines
-
- 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
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/08—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with digging wheels turning round an axis
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/14—Component parts for trench excavators, e.g. indicating devices travelling gear chassis, supports, skids
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Retarders (AREA)
- Mounting Of Bearings Or Others (AREA)
- Rolling Contact Bearings (AREA)
- Support Of The Bearing (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- General Details Of Gearings (AREA)
Abstract
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022515956A JP7653977B2 (ja) | 2019-09-20 | 2020-09-16 | 分離された内輪/一体型ベアリングを備えた掘削駆動機 |
| CN202080065612.2A CN114787451B (zh) | 2019-09-20 | 2020-09-16 | 具有分离式内轮/集成轴承的沟槽切割机驱动器 |
| EP20775595.0A EP4013914B1 (de) | 2019-09-20 | 2020-09-16 | Schlitzwandfräsenantrieb mit entkoppeltem innenrad/integrierter lagerung |
| US17/655,705 US12467220B2 (en) | 2019-09-20 | 2022-03-21 | Trench cutter drive with decoupled inner wheel/integrated bearing |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202019105230.9U DE202019105230U1 (de) | 2019-09-20 | 2019-09-20 | Schlitzwandfräsenantrieb mit entkoppeltem Innenrad/integrierter Lagerung |
| DE202019105230.9 | 2019-09-20 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US17/655,705 Continuation US12467220B2 (en) | 2019-09-20 | 2022-03-21 | Trench cutter drive with decoupled inner wheel/integrated bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2021052976A2 WO2021052976A2 (de) | 2021-03-25 |
| WO2021052976A3 true WO2021052976A3 (de) | 2021-06-03 |
Family
ID=72603454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2020/075793 Ceased WO2021052976A2 (de) | 2019-09-20 | 2020-09-16 | Schlitzwandfräsenantrieb mit entkoppeltem innenrad/integrierter lagerung |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US12467220B2 (de) |
| EP (1) | EP4013914B1 (de) |
| JP (1) | JP7653977B2 (de) |
| CN (1) | CN114787451B (de) |
| DE (1) | DE202019105230U1 (de) |
| WO (1) | WO2021052976A2 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202019105230U1 (de) | 2019-09-20 | 2020-12-23 | Liebherr-Components Biberach Gmbh | Schlitzwandfräsenantrieb mit entkoppeltem Innenrad/integrierter Lagerung |
| FR3138156B1 (fr) * | 2022-07-25 | 2025-05-09 | Soletanche Freyssinet | Machine d’excavation comportant des disques de découpe et procédé de découpe correspondant |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0243608A1 (de) * | 1986-04-10 | 1987-11-04 | Hochtief Aktiengesellschaft Vorm. Gebr. Helfmann | Vorrichtung zum Einbringen eines im wesentlichen vertikalen Bodenschlitzes |
| DE19539248A1 (de) * | 1994-10-21 | 1996-04-25 | Casagrande Spa | Fräse mit Stützlager |
| DE19539249A1 (de) * | 1994-10-21 | 1996-04-25 | Casagrande Spa | Fräse mit Abstützbuchse |
| EP2597205B1 (de) * | 2011-11-23 | 2014-04-30 | BAUER Maschinen GmbH | Fräsradanordnung |
| EP1666671B1 (de) * | 2004-12-03 | 2015-11-04 | BAUER Maschinen GmbH | Schlitzwandfräse |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB560674A (en) * | 1942-09-25 | 1944-04-14 | Otto Schaerer | Improvements in automatic milling machines for cutting racks or like grooved workpieces |
| SU874907A1 (ru) * | 1979-01-08 | 1981-10-23 | Всесоюзный Ордена Ленина И Ордена Трудового Красного Знамени Научно-Исследовательский Институт Железнодорожного Транспорта | Фрезерный рабочий орган |
| JPS61184253A (ja) * | 1985-02-08 | 1986-08-16 | Nippon Kokan Kk <Nkk> | 遊星減速機における変動トルク吸収機構 |
| US5267902A (en) * | 1987-08-28 | 1993-12-07 | Bauer Spezialtiefbau Gmbh | Slitting cutter |
| JPH0497019A (ja) * | 1990-08-16 | 1992-03-30 | Mitsui Miike Mach Co Ltd | 地中連続壁施工用溝孔掘削機 |
| FR2752857B1 (fr) * | 1996-08-28 | 1998-12-04 | Sol Comp Du | Appareil pour creuser dans le sol des tranchees de grande profondeur |
| AUPP764598A0 (en) * | 1998-12-11 | 1999-01-14 | R N Cribb Pty Limited | Rotary drum cutting head |
| JP2007107647A (ja) | 2005-10-14 | 2007-04-26 | Nsk Ltd | 車輪支持用転がり軸受装置 |
| FR2914331B1 (fr) * | 2007-03-28 | 2009-07-03 | Cie Du Sol Soc Civ Ile | Tete de coupe pour une machine de decoupe du sol a fraises rotatives |
| BR112019006169A2 (pt) | 2016-09-28 | 2019-06-18 | Jtekt Corp | composição de graxa e unidade de cubo |
| IT201700112156A1 (it) * | 2017-10-06 | 2019-04-06 | Soilmec Spa | Utensile di scavo per la realizzazione di diaframmi e relativa attrezzatura di scavo |
| DE202019105230U1 (de) | 2019-09-20 | 2020-12-23 | Liebherr-Components Biberach Gmbh | Schlitzwandfräsenantrieb mit entkoppeltem Innenrad/integrierter Lagerung |
-
2019
- 2019-09-20 DE DE202019105230.9U patent/DE202019105230U1/de active Active
-
2020
- 2020-09-16 CN CN202080065612.2A patent/CN114787451B/zh active Active
- 2020-09-16 WO PCT/EP2020/075793 patent/WO2021052976A2/de not_active Ceased
- 2020-09-16 JP JP2022515956A patent/JP7653977B2/ja active Active
- 2020-09-16 EP EP20775595.0A patent/EP4013914B1/de active Active
-
2022
- 2022-03-21 US US17/655,705 patent/US12467220B2/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0243608A1 (de) * | 1986-04-10 | 1987-11-04 | Hochtief Aktiengesellschaft Vorm. Gebr. Helfmann | Vorrichtung zum Einbringen eines im wesentlichen vertikalen Bodenschlitzes |
| DE19539248A1 (de) * | 1994-10-21 | 1996-04-25 | Casagrande Spa | Fräse mit Stützlager |
| DE19539249A1 (de) * | 1994-10-21 | 1996-04-25 | Casagrande Spa | Fräse mit Abstützbuchse |
| EP1666671B1 (de) * | 2004-12-03 | 2015-11-04 | BAUER Maschinen GmbH | Schlitzwandfräse |
| EP2597205B1 (de) * | 2011-11-23 | 2014-04-30 | BAUER Maschinen GmbH | Fräsradanordnung |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114787451B (zh) | 2023-08-25 |
| JP7653977B2 (ja) | 2025-03-31 |
| US12467220B2 (en) | 2025-11-11 |
| EP4013914A2 (de) | 2022-06-22 |
| WO2021052976A2 (de) | 2021-03-25 |
| DE202019105230U1 (de) | 2020-12-23 |
| CN114787451A (zh) | 2022-07-22 |
| US20220205212A1 (en) | 2022-06-30 |
| JP2022549409A (ja) | 2022-11-25 |
| EP4013914B1 (de) | 2026-02-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
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