DE3638555C2 - - Google Patents
Info
- Publication number
- DE3638555C2 DE3638555C2 DE19863638555 DE3638555A DE3638555C2 DE 3638555 C2 DE3638555 C2 DE 3638555C2 DE 19863638555 DE19863638555 DE 19863638555 DE 3638555 A DE3638555 A DE 3638555A DE 3638555 C2 DE3638555 C2 DE 3638555C2
- Authority
- DE
- Germany
- Prior art keywords
- slitting knife
- slitting
- slot
- chain
- boom
- 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
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
- E02F3/08—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain
- E02F3/12—Component parts, e.g. bucket troughs
- E02F3/14—Buckets; Chains; Guides for buckets or chains; Drives for chains
- E02F3/142—Buckets; Chains; Guides for buckets or chains; Drives for chains tools mounted on buckets or chains which loosen the soil, e.g. cutting wheels, or the like
-
- 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
- E02F3/08—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain
- E02F3/10—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain with tools that only loosen the material, i.e. with cutter-type chains
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19863638555 DE3638555C2 (fr) | 1986-01-13 | 1986-01-13 | |
US07/002,963 US4861199A (en) | 1986-01-11 | 1987-01-13 | Slit trencher |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19863600663 DE3600663A1 (de) | 1986-01-13 | 1986-01-13 | Schlitzverbaugeraet - schlitzverbauverfahren |
DE19863638555 DE3638555C2 (fr) | 1986-01-13 | 1986-01-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3638555C2 true DE3638555C2 (fr) | 1989-03-16 |
Family
ID=25840069
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19863638555 Expired DE3638555C2 (fr) | 1986-01-11 | 1986-01-13 |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3638555C2 (fr) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2772491A (en) * | 1952-09-18 | 1956-12-04 | Lafayette M Purvis | Ditch digger |
DE1484817A1 (de) * | 1963-07-12 | 1969-02-27 | Heinrich Weyers | Furchengraber |
-
1986
- 1986-01-13 DE DE19863638555 patent/DE3638555C2/de not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2772491A (en) * | 1952-09-18 | 1956-12-04 | Lafayette M Purvis | Ditch digger |
DE1484817A1 (de) * | 1963-07-12 | 1969-02-27 | Heinrich Weyers | Furchengraber |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
Q172 | Divided out of (supplement): |
Ref country code: DE Ref document number: 3600663 |
|
8110 | Request for examination paragraph 44 | ||
AC | Divided out of |
Ref country code: DE Ref document number: 3600663 Format of ref document f/p: P |
|
AC | Divided out of |
Ref country code: DE Ref document number: 3600663 Format of ref document f/p: P |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |