DE3668930D1 - CUTTING TOOTH. - Google Patents
CUTTING TOOTH.Info
- Publication number
- DE3668930D1 DE3668930D1 DE8686114597T DE3668930T DE3668930D1 DE 3668930 D1 DE3668930 D1 DE 3668930D1 DE 8686114597 T DE8686114597 T DE 8686114597T DE 3668930 T DE3668930 T DE 3668930T DE 3668930 D1 DE3668930 D1 DE 3668930D1
- Authority
- DE
- Germany
- Prior art keywords
- cutting tooth
- cutter head
- head tooth
- edges
- tooth
- 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.)
- Expired - Fee Related
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
- E02F9/2866—Small metalwork for digging elements, e.g. teeth scraper bits for rotating digging elements
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
- E02F9/2808—Teeth
- E02F9/2858—Teeth characterised by shape
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Component Parts Of Construction Machinery (AREA)
- Sewing Machines And Sewing (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Knives (AREA)
- Earth Drilling (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
1. Pyramid shaped cutter head tooth (1) with square cross-section for a suction dredger, characterised in that groove shaped indentations (6) are arranged bordering the edges (5) of the surfaces (4) of the cutter head tooth (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8686114597T DE3668930D1 (en) | 1985-12-19 | 1986-10-21 | CUTTING TOOTH. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3545018A DE3545018C1 (en) | 1985-12-19 | 1985-12-19 | Cutting tooth |
DE8686114597T DE3668930D1 (en) | 1985-12-19 | 1986-10-21 | CUTTING TOOTH. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3668930D1 true DE3668930D1 (en) | 1990-03-15 |
Family
ID=6288911
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3545018A Expired DE3545018C1 (en) | 1985-12-19 | 1985-12-19 | Cutting tooth |
DE8686114597T Expired - Fee Related DE3668930D1 (en) | 1985-12-19 | 1986-10-21 | CUTTING TOOTH. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3545018A Expired DE3545018C1 (en) | 1985-12-19 | 1985-12-19 | Cutting tooth |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0232468B1 (en) |
JP (1) | JPS62146329A (en) |
AT (1) | ATE50305T1 (en) |
DE (2) | DE3545018C1 (en) |
ES (1) | ES2013702B3 (en) |
GR (1) | GR3000458T3 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3531787C1 (en) * | 1985-09-06 | 1986-06-26 | Berchem & Schaberg Gmbh, 4650 Gelsenkirchen | Interchangeable tooth for a digging and breaking tool with hard metal tip and edge reinforcement |
BE1004793A3 (en) * | 1991-05-07 | 1993-02-02 | Magotteaux Int | Tooth/Tooth-holder unit for drill heads |
US5314029A (en) * | 1992-06-15 | 1994-05-24 | Kennametal Inc. | Pyramidal shaped, hardened insert for an agricultural tool |
US8191291B2 (en) * | 2008-07-09 | 2012-06-05 | Esco Corporation | Wear member for excavating equipment |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1009254A (en) * | 1911-06-08 | 1911-11-21 | Charles L Mckenzie | Dipper construction. |
US4028823A (en) * | 1975-10-31 | 1977-06-14 | Edwards Gerald D | Digging tooth |
DE2841523C2 (en) * | 1978-09-23 | 1982-06-09 | Berchem & Schaberg Gmbh, 4650 Gelsenkirchen | Tool set consisting of tooth and adapter for the suction head of suction head excavators |
DE3300467C2 (en) * | 1983-01-08 | 1986-01-23 | Berchem & Schaberg Gmbh, 4650 Gelsenkirchen | Adapter for attaching a cutting tooth to the suction head of a suction head excavator |
-
1985
- 1985-12-19 DE DE3545018A patent/DE3545018C1/en not_active Expired
-
1986
- 1986-10-21 ES ES86114597T patent/ES2013702B3/en not_active Expired - Lifetime
- 1986-10-21 AT AT86114597T patent/ATE50305T1/en not_active IP Right Cessation
- 1986-10-21 EP EP86114597A patent/EP0232468B1/en not_active Expired - Lifetime
- 1986-10-21 DE DE8686114597T patent/DE3668930D1/en not_active Expired - Fee Related
- 1986-12-16 JP JP61297854A patent/JPS62146329A/en active Granted
-
1990
- 1990-04-27 GR GR90400247T patent/GR3000458T3/en unknown
Also Published As
Publication number | Publication date |
---|---|
GR3000458T3 (en) | 1991-06-28 |
EP0232468A1 (en) | 1987-08-19 |
JPH0436219B2 (en) | 1992-06-15 |
EP0232468B1 (en) | 1990-02-07 |
JPS62146329A (en) | 1987-06-30 |
DE3545018C1 (en) | 1986-08-28 |
ATE50305T1 (en) | 1990-02-15 |
ES2013702B3 (en) | 1990-06-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: FRIED. KRUPP AG HOESCH-KRUPP, 4300 ESSEN UND 4600 |
|
8339 | Ceased/non-payment of the annual fee |