DE20116651U1 - Pressure sensor for measuring hydraulic pressures, especially for mining - Google Patents
Pressure sensor for measuring hydraulic pressures, especially for miningInfo
- Publication number
- DE20116651U1 DE20116651U1 DE20116651U DE20116651U DE20116651U1 DE 20116651 U1 DE20116651 U1 DE 20116651U1 DE 20116651 U DE20116651 U DE 20116651U DE 20116651 U DE20116651 U DE 20116651U DE 20116651 U1 DE20116651 U1 DE 20116651U1
- Authority
- DE
- Germany
- Prior art keywords
- pressure
- pressure sensor
- hole
- blind hole
- pressure transducer
- 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
- 238000005065 mining Methods 0.000 title claims 2
- 238000000034 method Methods 0.000 claims 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
- G01L19/0609—Pressure pulsation damping arrangements
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Measuring Fluid Pressure (AREA)
Description
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 (4)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20116651U DE20116651U1 (en) | 2001-10-10 | 2001-10-10 | Pressure sensor for measuring hydraulic pressures, especially for mining |
PCT/EP2002/007867 WO2003034017A1 (en) | 2001-10-10 | 2002-07-16 | Pressure sensor for measuring hydraulic pressure |
DE10294641T DE10294641D2 (en) | 2001-10-10 | 2002-07-16 | Pressure sensor for measuring hydraulic pressures |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20116651U DE20116651U1 (en) | 2001-10-10 | 2001-10-10 | Pressure sensor for measuring hydraulic pressures, especially for mining |
Publications (1)
Publication Number | Publication Date |
---|---|
DE20116651U1 true DE20116651U1 (en) | 2002-02-21 |
Family
ID=7962718
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE20116651U Expired - Lifetime DE20116651U1 (en) | 2001-10-10 | 2001-10-10 | Pressure sensor for measuring hydraulic pressures, especially for mining |
DE10294641T Expired - Lifetime DE10294641D2 (en) | 2001-10-10 | 2002-07-16 | Pressure sensor for measuring hydraulic pressures |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10294641T Expired - Lifetime DE10294641D2 (en) | 2001-10-10 | 2002-07-16 | Pressure sensor for measuring hydraulic pressures |
Country Status (2)
Country | Link |
---|---|
DE (2) | DE20116651U1 (en) |
WO (1) | WO2003034017A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004025339B4 (en) * | 2004-05-19 | 2007-09-06 | Ifm Electronic Gmbh | pressure sensor |
DE102007003702B4 (en) * | 2007-01-25 | 2016-11-17 | Siemag Tecberg Gmbh | Tube supplier, in particular three-chamber tube feeders |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1075355A (en) * | 1963-02-08 | 1967-07-12 | Fairey Eng | Improvements relating to excess pressure protective devices for pressure gauges etc |
GB1118223A (en) * | 1966-03-01 | 1968-06-26 | Rast Ind Pty Ltd | Protector for pressure gauges |
DE3713236A1 (en) * | 1987-04-18 | 1988-11-03 | Parker Ermeto Gmbh | DEVICE FOR MEASURING PRESSURES |
JPH0392739A (en) * | 1989-09-05 | 1991-04-17 | Mitsubishi Electric Corp | Liquid pressure sensor |
-
2001
- 2001-10-10 DE DE20116651U patent/DE20116651U1/en not_active Expired - Lifetime
-
2002
- 2002-07-16 WO PCT/EP2002/007867 patent/WO2003034017A1/en not_active Application Discontinuation
- 2002-07-16 DE DE10294641T patent/DE10294641D2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE10294641D2 (en) | 2004-09-09 |
WO2003034017A1 (en) | 2003-04-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R207 | Utility model specification |
Effective date: 20020328 |
|
R081 | Change of applicant/patentee |
Owner name: BUCYRUS EUROPE GMBH, DE Free format text: FORMER OWNER: DBT AUTOMATION GMBH, 45128 ESSEN, DE Effective date: 20020424 |
|
R150 | Term of protection extended to 6 years |
Effective date: 20040315 |
|
R081 | Change of applicant/patentee |
Owner name: BUCYRUS EUROPE GMBH, DE Free format text: FORMER OWNER: DBT AUTOMATION GMBH, 44534 LUENEN, DE Effective date: 20050728 |
|
R151 | Term of protection extended to 8 years |
Effective date: 20071022 |
|
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: 20090814 |
|
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 | ||
R071 | Expiry of right |