DE20102278U1 - Boom control for an underground extraction system - Google Patents
Boom control for an underground extraction systemInfo
- Publication number
- DE20102278U1 DE20102278U1 DE20102278U DE20102278U DE20102278U1 DE 20102278 U1 DE20102278 U1 DE 20102278U1 DE 20102278 U DE20102278 U DE 20102278U DE 20102278 U DE20102278 U DE 20102278U DE 20102278 U1 DE20102278 U1 DE 20102278U1
- Authority
- DE
- Germany
- Prior art keywords
- cylinder
- control
- boom
- boom control
- control according
- 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 - Lifetime
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/20—Mineral freed by means not involving slitting
- E21C27/32—Mineral freed by means not involving slitting by adjustable or non-adjustable planing means with or without loading arrangements
- E21C27/34—Machine propelled along the working face by cable or chain
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Description
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20102278U DE20102278U1 (en) | 2001-02-09 | 2001-02-09 | Boom control for an underground extraction system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20102278U DE20102278U1 (en) | 2001-02-09 | 2001-02-09 | Boom control for an underground extraction system |
Publications (1)
Publication Number | Publication Date |
---|---|
DE20102278U1 true DE20102278U1 (en) | 2001-05-23 |
Family
ID=7952757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE20102278U Expired - Lifetime DE20102278U1 (en) | 2001-02-09 | 2001-02-09 | Boom control for an underground extraction system |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE20102278U1 (en) |
-
2001
- 2001-02-09 DE DE20102278U patent/DE20102278U1/en not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R207 | Utility model specification |
Effective date: 20010628 |
|
R081 | Change of applicant/patentee |
Owner name: BUCYRUS EUROPE GMBH, DE Free format text: FORMER OWNER: DBT DEUTSCHE BERGBAU-TECHNIK GMBH, 44534 LUENEN, DE Effective date: 20020523 |
|
R150 | Term of protection extended to 6 years |
Effective date: 20040316 |
|
R151 | Term of protection extended to 8 years |
Effective date: 20070202 |
|
R081 | Change of applicant/patentee |
Owner name: BUCYRUS EUROPE GMBH, DE Free format text: FORMER OWNER: DBT GMBH, 44534 LUENEN, DE Effective date: 20080417 |
|
R152 | Term of protection extended to 10 years |
Effective date: 20090324 |
|
R081 | Change of applicant/patentee |
Owner name: BUCYRUS EUROPE GMBH, DE Free format text: FORMER OWNER: BUCYRUS DBT EUROPE GMBH, 44534 LUENEN, DE Effective date: 20100324 |
|
R071 | Expiry of right |