DE20219732U1 - Druckaufnehmer für die Messung hydraulischer Drücke - Google Patents
Druckaufnehmer für die Messung hydraulischer DrückeInfo
- Publication number
- DE20219732U1 DE20219732U1 DE20219732U DE20219732U DE20219732U1 DE 20219732 U1 DE20219732 U1 DE 20219732U1 DE 20219732 U DE20219732 U DE 20219732U DE 20219732 U DE20219732 U DE 20219732U DE 20219732 U1 DE20219732 U1 DE 20219732U1
- Authority
- DE
- Germany
- Prior art keywords
- pressure
- sensor according
- pressure sensor
- ceramic body
- sensor housing
- 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
- 239000000919 ceramic Substances 0.000 claims description 39
- 239000012530 fluid Substances 0.000 claims description 8
- 238000005065 mining Methods 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 4
- 230000014759 maintenance of location Effects 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Description
Claims (15)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE20219732U DE20219732U1 (de) | 2002-12-18 | 2002-12-18 | Druckaufnehmer für die Messung hydraulischer Drücke |
| CNB2003101012703A CN100385220C (zh) | 2002-12-18 | 2003-10-16 | 测定液压压力的压力传感器 |
| US10/738,513 US7040174B2 (en) | 2002-12-18 | 2003-12-17 | Pressure cell device for measuring hydraulic pressures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE20219732U DE20219732U1 (de) | 2002-12-18 | 2002-12-18 | Druckaufnehmer für die Messung hydraulischer Drücke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE20219732U1 true DE20219732U1 (de) | 2003-03-06 |
Family
ID=7978159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE20219732U Expired - Lifetime DE20219732U1 (de) | 2002-12-18 | 2002-12-18 | Druckaufnehmer für die Messung hydraulischer Drücke |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7040174B2 (de) |
| CN (1) | CN100385220C (de) |
| DE (1) | DE20219732U1 (de) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005053062B4 (de) * | 2005-11-04 | 2011-02-10 | Ifm Electronic Gmbh | Drucksensor |
| JP4203678B2 (ja) * | 2006-12-07 | 2009-01-07 | Smc株式会社 | 圧力スイッチ |
| DE102010041169A1 (de) * | 2010-09-22 | 2012-03-22 | Robert Bosch Gmbh | Drucksensor, insbesondere für Bremsvorrichtung |
| CN102175385A (zh) * | 2011-03-15 | 2011-09-07 | 中环天仪股份有限公司 | 智能压力传感器 |
| CN102980713B (zh) * | 2011-09-02 | 2016-04-27 | 株式会社不二工机 | 压力传感器 |
| EP2574895B1 (de) * | 2011-09-28 | 2016-08-31 | VEGA Grieshaber KG | Messanordnung für die Prozessmesstechnik mit einem Universal-Prozessanschluss |
| CN102435380A (zh) * | 2011-10-28 | 2012-05-02 | 芜湖通和汽车管路系统有限公司 | 一种高量程液压传感器及其制造方法 |
| CN102384808B (zh) * | 2011-11-03 | 2015-10-07 | 浙江庆源车业部件有限公司 | 一种压力变送传感器 |
| CN102865965A (zh) * | 2012-09-20 | 2013-01-09 | 芜湖通和汽车管路系统有限公司 | 一种液压传感器 |
| ITPD20120373A1 (it) * | 2012-12-11 | 2014-06-12 | Dab Pumps Spa | Trasduttore di pressione |
| DE102013216524B3 (de) * | 2013-08-21 | 2014-10-02 | Ifm Electronic Gmbh | Druckmessumformer mit verdrehbarer Gehäusehülse |
| US9772242B2 (en) | 2013-12-06 | 2017-09-26 | Nagano Keiki Co., Ltd. | Physical quantity measuring sensor including an O-ring between a cylindrical portion and a cylindrical projection |
| DE102014201529A1 (de) * | 2014-01-28 | 2015-07-30 | Siemens Aktiengesellschaft | Verfahren zum Betreiben eines Druckmessumformers sowie Druckmessumformer |
| CN105606293B (zh) * | 2015-12-27 | 2018-07-27 | 邹城市云天工贸有限公司 | 矿用本安型压力检测仪 |
| JP6756245B2 (ja) * | 2016-11-18 | 2020-09-16 | 日本電産トーソク株式会社 | 油圧センサ取付構造 |
| JP6834405B2 (ja) * | 2016-11-25 | 2021-02-24 | 日本電産トーソク株式会社 | 油圧センサ取付構造 |
| JP2018163074A (ja) * | 2017-03-27 | 2018-10-18 | 日本電産トーソク株式会社 | 油圧センサ取付構造 |
| CN114233720B (zh) * | 2022-01-24 | 2024-05-28 | 上海神舟精宜汽车测控技术有限公司 | 一种液压油缸推力测量装置及测量方法 |
| CN118392357B (zh) * | 2024-06-27 | 2025-02-14 | 无锡华阳科技有限公司 | 一种用于温压传感器的压力端口机构 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS597234A (ja) * | 1982-07-05 | 1984-01-14 | Aisin Seiki Co Ltd | 圧力センサ |
| JPH01301134A (ja) * | 1988-05-30 | 1989-12-05 | Nippon Beeles- Kk | 圧力伝送器 |
| US4888662A (en) * | 1988-12-08 | 1989-12-19 | Texas Instruments Incorporated | High pressure package for pressure transducers |
| DE3937573A1 (de) * | 1989-11-11 | 1991-05-16 | Gewerk Eisenhuette Westfalia | Elektrischer druckaufnehmer zur messung hydraulischer druecke, insbesondere zur verwendung in der bergbauhydraulik |
| DE4213857C2 (de) * | 1992-04-27 | 1995-10-19 | Endress Hauser Gmbh Co | Vorrichtung zum Messen von Druck und Differenzdruck |
| JP2749774B2 (ja) * | 1994-05-31 | 1998-05-13 | 株式会社 拓和 | 液体圧力測定センサ |
| DE59504814D1 (de) * | 1995-03-31 | 1999-02-25 | Endress Hauser Gmbh Co | Drucksensor |
| DE29615134U1 (de) | 1996-08-30 | 1996-10-31 | Wilo Gmbh, 44263 Dortmund | Hausanschlußstation eines Fernwärmenetzes |
| CN1108516C (zh) * | 1998-01-19 | 2003-05-14 | 合肥天神电器有限责任公司 | 陶瓷厚膜电阻压力变送器 |
| DE10031129A1 (de) * | 2000-06-30 | 2002-01-17 | Grieshaber Vega Kg | Überlastfester Drucksensor |
| DE10031135A1 (de) * | 2000-06-30 | 2002-01-17 | Grieshaber Vega Kg | Druckmeßvorrichtung |
| DE10107813A1 (de) * | 2001-02-20 | 2002-09-05 | Bosch Gmbh Robert | Drucksensormodul |
-
2002
- 2002-12-18 DE DE20219732U patent/DE20219732U1/de not_active Expired - Lifetime
-
2003
- 2003-10-16 CN CNB2003101012703A patent/CN100385220C/zh not_active Expired - Lifetime
- 2003-12-17 US US10/738,513 patent/US7040174B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN1508525A (zh) | 2004-06-30 |
| CN100385220C (zh) | 2008-04-30 |
| US20040129085A1 (en) | 2004-07-08 |
| US7040174B2 (en) | 2006-05-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R207 | Utility model specification |
Effective date: 20030410 |
|
| R081 | Change of applicant/patentee |
Owner name: CATERPILLAR GLOBAL MINING EUROPE GMBH, DE Free format text: FORMER OWNER: DBT AUTOMATION GMBH, 44534 LUENEN, DE Effective date: 20050728 |
|
| R150 | Utility model maintained after payment of first maintenance fee after three years |
Effective date: 20050804 |
|
| R081 | Change of applicant/patentee |
Owner name: CATERPILLAR GLOBAL MINING EUROPE GMBH, DE Free format text: FORMER OWNER: DBT GMBH, 44534 LUENEN, DE Effective date: 20080417 |
|
| R151 | Utility model maintained after payment of second maintenance fee after six years |
Effective date: 20080923 |
|
| R081 | Change of applicant/patentee |
Owner name: CATERPILLAR GLOBAL MINING EUROPE GMBH, DE Free format text: FORMER OWNER: BUCYRUS DBT EUROPE GMBH, 44534 LUENEN, DE Effective date: 20100324 |
|
| R152 | Utility model maintained after payment of third maintenance fee after eight years |
Effective date: 20100929 |
|
| R082 | Change of representative |
Representative=s name: BUSCHHOFF-HENNICKE-ALTHAUS, DE |
|
| R081 | Change of applicant/patentee |
Owner name: CATERPILLAR GLOBAL MINING EUROPE GMBH, DE Free format text: FORMER OWNER: BUCYRUS EUROPE GMBH, 44534 LUENEN, DE Effective date: 20120611 |
|
| R082 | Change of representative |
Representative=s name: BUSCHHOFF-HENNICKE-ALTHAUS, DE Effective date: 20120611 |
|
| R071 | Expiry of right | ||
| R071 | Expiry of right |