FI58837C - Maetsond foer maetning av ytavnoetningen hos maskindelar - Google Patents
Maetsond foer maetning av ytavnoetningen hos maskindelar Download PDFInfo
- Publication number
- FI58837C FI58837C FI752629A FI752629A FI58837C FI 58837 C FI58837 C FI 58837C FI 752629 A FI752629 A FI 752629A FI 752629 A FI752629 A FI 752629A FI 58837 C FI58837 C FI 58837C
- Authority
- FI
- Finland
- Prior art keywords
- wear
- magnetic circuit
- probe
- measuring
- gap
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/001—Constructional details of gauge heads
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
- G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
- G01B7/10—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Braking Arrangements (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2445111 | 1974-09-20 | ||
| DE2445111A DE2445111C3 (de) | 1974-09-20 | 1974-09-20 | Vorrichtung zum Messen von Flächenänderungen von Maschinenteilen auf induktivem Wege |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI752629A7 FI752629A7 (enrdf_load_stackoverflow) | 1976-03-21 |
| FI58837B FI58837B (fi) | 1980-12-31 |
| FI58837C true FI58837C (fi) | 1981-04-10 |
Family
ID=5926372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI752629A FI58837C (fi) | 1974-09-20 | 1975-09-19 | Maetsond foer maetning av ytavnoetningen hos maskindelar |
Country Status (18)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2346713A1 (fr) * | 1975-10-01 | 1977-10-28 | Semt | Procede de determination du degre d'usure d'un element a proprietes magnetiques determinees en contact glissant avec un second element |
| DE2908114A1 (de) * | 1979-03-02 | 1980-09-11 | Fortuna Werke Maschf Ag | Verfahren zum messen des abriebes eines oder mehrerer an einem rotierenden koerper anliegender flaechenteile eines anderen feststehenden koerpers und vorrichtung zur durchfuehrung des verfahrens |
| US4810964A (en) * | 1986-01-22 | 1989-03-07 | Kamyr Ab | Method and apparatus for measuring the distance between a measuring transducer and an opposing surface, particularly with paper pulp equipment |
| GB2270383A (en) * | 1992-08-29 | 1994-03-09 | Martin Robin Bowman | Electronic wearaway sensor |
| RU2348025C1 (ru) * | 2007-08-06 | 2009-02-27 | Федеральное агентство по рыболовству Федеральное государственное образовательное учреждение высшего профессионального образования "Астраханский государственный технический университет" ФГОУ ВПО "АГТУ" | Устройство для определения эффективности противоизносных магнитных присадок |
| GB2466404B (en) * | 2007-11-21 | 2010-10-27 | Rolls Royce Plc | Turbomachine having an apparatus to measure the clearance between a rotor blade tip and a stator liner of a stator casing |
| US8056606B2 (en) | 2009-10-26 | 2011-11-15 | General Electric Company | Methods of making and using ceramic metallic interlocked components |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1224972B (de) * | 1961-02-10 | 1966-09-15 | Licentia Gmbh | Sicherheitseinrichtung fuer Maschinen mit in Gleitlagern gefuehrten umlaufenden Teilen |
| DE975225C (de) * | 1954-08-29 | 1961-10-05 | Siemens Ag | Einrichtung zur induktiven Spaltmessung in Gas- und Dampfturbinen |
| DE1004387B (de) * | 1955-08-29 | 1957-03-14 | Siemens Ag | Einrichtung zur induktiven Messung des Radial- oder Axialspieles rotierender Maschinen, insbesondere von Dampfturbinen |
| SU133033A1 (ru) * | 1960-04-30 | 1960-11-30 | А.М. Савченко | Ферроточечный способ исследовани перемещений металла при пластической деформации |
| US3236096A (en) * | 1962-03-06 | 1966-02-22 | Nanmac Corp | Electrical gauge for sensing the amount of erosion of a solid material |
| DE1680104A1 (de) * | 1968-02-19 | 1971-11-11 | Heidenreich Robert Dipl Ing | Funktions-UEberwachungs-Geraet fuer Kraftuebertragungs-Einrichtungen,insbesondere fuer Bremsanlagen und Kupplungen bei Kraftwagen |
| DD90870A1 (de) * | 1971-05-10 | 1972-06-20 | Verfahren zur Messung der Verschleissmarkenbreite an Wendeschneidplatten | |
| DE2123750A1 (de) * | 1971-05-13 | 1972-11-30 | Bosch Gmbh Robert | Einrichtung zur Messung der Belagstärke von Reibteilen, insbesondere von Bremsbelägen |
-
1974
- 1974-09-20 DE DE2445111A patent/DE2445111C3/de not_active Expired
-
1975
- 1975-09-15 IE IE2013/75A patent/IE41700B1/en unknown
- 1975-09-16 BE BE160067A patent/BE833450A/xx not_active IP Right Cessation
- 1975-09-16 NO NO753154A patent/NO144231C/no unknown
- 1975-09-16 DK DK413375A patent/DK133915C/da not_active IP Right Cessation
- 1975-09-17 NL NLAANVRAGE7510956,A patent/NL184026C/xx active Search and Examination
- 1975-09-18 GB GB38365/75A patent/GB1518165A/en not_active Expired
- 1975-09-19 SU SU752175640A patent/SU655342A3/ru active
- 1975-09-19 JP JP11356075A patent/JPS5651562B2/ja not_active Expired
- 1975-09-19 ES ES441087A patent/ES441087A1/es not_active Expired
- 1975-09-19 FI FI752629A patent/FI58837C/fi not_active IP Right Cessation
- 1975-09-19 PL PL1975183440A patent/PL104502B1/pl unknown
- 1975-09-19 YU YU2370/75A patent/YU37400B/xx unknown
- 1975-09-19 BR BR7506067*A patent/BR7506067A/pt unknown
- 1975-09-19 IT IT69339/75A patent/IT1047193B/it active
- 1975-09-19 FR FR7528794A patent/FR2285594A1/fr active Granted
- 1975-09-19 SE SE7510519A patent/SE406124B/xx not_active IP Right Cessation
-
1976
- 1976-02-18 IN IN290/CAL/1976A patent/IN144088B/en unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2494579A (en) | Differential transformer pickup unit | |
| US4229696A (en) | Sensor for measuring magnetic field changes | |
| US5642041A (en) | Alternating current sensor employing parallel plates and having high dynamic range and accuracy | |
| JP3680892B2 (ja) | 誘導変位センサ | |
| FI73078B (fi) | Saett och anordning foer avstaondsmaetning. | |
| JPH0812082B2 (ja) | 非接触式距離測定システム及び非接触式距離測定方法 | |
| US3688187A (en) | Eddy current position transducer utilizing a coil whose impedance is made substantially ohmic | |
| US3610040A (en) | Electromagnetic flowmeter | |
| FI58837C (fi) | Maetsond foer maetning av ytavnoetningen hos maskindelar | |
| US4267508A (en) | Apparatus for non-contact measurement of distance from a metallic body using a detection coil in the feedback circuit of an amplifier | |
| US5898300A (en) | Travel sensor having approximately constant measured signal temperature dependence across an entire measurement range | |
| US7176672B2 (en) | DC current sensor | |
| GB1378505A (en) | Detection of electrical or magnetic properties of metal strip | |
| ITMI950614A1 (it) | Sensore di posizione angolare assoluta di tipo induttivo a riluttanza variabile | |
| JPH09210610A (ja) | 外部磁気や金属等の影響防止の高周波励磁差動トランス | |
| US7053604B2 (en) | Sensor detecting movement of a control element moved by an actuator | |
| Mirzaei et al. | Temperature influence on position transducer for pneumatic cylinder | |
| SU987471A1 (ru) | Устройство дл определени концентрации металлических примесей в смазочных маслах механизмов | |
| JPH05280914A (ja) | 変位量検出センサ | |
| RU2031403C1 (ru) | Вихретоковый преобразователь для неразрушающего контроля параметров материалов | |
| SU1007052A1 (ru) | Индукционный датчик | |
| JPH04216401A (ja) | 渦電流測定法による変位トランスデューサ測定シーケンスを平衡させるための方法および装置 | |
| RU6939U1 (ru) | Индуктивный токовихревой датчик | |
| SU853369A1 (ru) | Датчик линейных перемещений | |
| SU987372A1 (ru) | Датчик линейных перемещений |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed | ||
| MM | Patent lapsed |
Owner name: M.A.N. B & W DIESEL A/S |