DE4031931C2 - - Google Patents
Info
- Publication number
- DE4031931C2 DE4031931C2 DE19904031931 DE4031931A DE4031931C2 DE 4031931 C2 DE4031931 C2 DE 4031931C2 DE 19904031931 DE19904031931 DE 19904031931 DE 4031931 A DE4031931 A DE 4031931A DE 4031931 C2 DE4031931 C2 DE 4031931C2
- Authority
- DE
- Germany
- Prior art keywords
- probe according
- inner part
- length
- ferromagnetic
- length probe
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
- G01D5/204—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the mutual induction between two or more coils
- G01D5/2046—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the mutual induction between two or more coils by a movable ferromagnetic element, e.g. a core
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19904031931 DE4031931A1 (de) | 1990-10-06 | 1990-10-06 | Induktiver laengenmesstaster |
EP19910116106 EP0480222A3 (en) | 1990-10-06 | 1991-09-21 | Inductive sensor for measuring length |
JP25882991A JPH05126505A (ja) | 1990-10-06 | 1991-10-07 | 誘導式測長機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19904031931 DE4031931A1 (de) | 1990-10-06 | 1990-10-06 | Induktiver laengenmesstaster |
Publications (2)
Publication Number | Publication Date |
---|---|
DE4031931A1 DE4031931A1 (de) | 1992-04-09 |
DE4031931C2 true DE4031931C2 (US08066781-20111129-C00013.png) | 1993-07-29 |
Family
ID=6415882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19904031931 Granted DE4031931A1 (de) | 1990-10-06 | 1990-10-06 | Induktiver laengenmesstaster |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0480222A3 (US08066781-20111129-C00013.png) |
JP (1) | JPH05126505A (US08066781-20111129-C00013.png) |
DE (1) | DE4031931A1 (US08066781-20111129-C00013.png) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19618631A1 (de) * | 1996-05-09 | 1997-11-13 | Teves Gmbh Alfred | Vorrichtung zur Messung von Dreh- oder Winkelbewegungen und ein Verfahren zur Herstellung dieser Vorrichtung |
DE10101716C2 (de) * | 2000-02-02 | 2003-04-24 | Korea Advanced Inst Sci & Tech | Hochempfindliche Wegmesseinrichtung unter Verwendung von linear variablen Differentialtransformatoren |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4243807C2 (de) * | 1992-12-23 | 2001-07-05 | Truetzschler Gmbh & Co Kg | Vorrichtung zur Prüfung der Ebenheit und der Lage eines Deckelstabes für eine Karde |
DE9404164U1 (de) * | 1993-05-27 | 1994-05-19 | Fa. Hermann Heye, 31683 Obernkirchen | Wegaufnehmer für den Positionsnachweis eines Preßstempels |
IT1279641B1 (it) | 1995-10-03 | 1997-12-16 | Marposs Spa | Apparecchio per il controllo del diametro di perni di biella in moto orbitale |
DE19846539A1 (de) * | 1998-10-09 | 2000-04-20 | Mahr Gmbh | Induktives Wegmeßsystem |
IT1321212B1 (it) | 2000-03-06 | 2003-12-31 | Marposs Spa | Apparecchiatura per il controllo del diametro di perni . |
DE102009032353A1 (de) | 2009-07-08 | 2011-09-08 | Hommel-Etamic Gmbh | Verfahren zur Ermittlung der Form eines Werkstücks |
DE102009042252B4 (de) | 2009-09-22 | 2014-03-06 | Jenoptik Industrial Metrology Germany Gmbh | Meßvorrichtung |
DE102010013069B4 (de) | 2010-03-26 | 2012-12-06 | Hommel-Etamic Gmbh | Meßvorrichtung |
DE102010035147B4 (de) | 2010-08-23 | 2016-07-28 | Jenoptik Industrial Metrology Germany Gmbh | Meßvorrichtung |
DE102012018580B4 (de) | 2012-09-20 | 2015-06-11 | Jenoptik Industrial Metrology Germany Gmbh | Messvorrichtung und Messverfahren zur Inprozess-Messung an Prüflingen während eines Bearbeitungsvorganges an einer Bearbeitungsmaschine, insbesondere einer Schleifmaschine |
DE102013113073A1 (de) * | 2013-11-26 | 2015-05-28 | Addi-Data Gmbh | Induktiver Messtaster und Verfahren zum Betreiben eines induktiven Messtasters |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB836635A (en) * | 1957-06-06 | 1960-06-09 | Ti Group Services Ltd | Method of and means for detecting variations in wall thickness of metal tubes |
GB919413A (en) * | 1959-05-11 | 1963-02-27 | Mullard Ltd | Improvements in and relating to gauges |
US3693075A (en) * | 1969-11-15 | 1972-09-19 | Forster F M O | Eddy current system for testing tubes for defects,eccentricity,and wall thickness |
US3863349A (en) * | 1973-06-11 | 1975-02-04 | Perry Ind Inc | Gaging apparatus |
DE3109930A1 (de) * | 1981-03-14 | 1982-09-23 | Robert Bosch Gmbh, 7000 Stuttgart | Weggeber |
JPS61184403A (ja) * | 1985-02-12 | 1986-08-18 | Sotsukishiya:Kk | 磁気スケ−ル用磁気ヘツド装置 |
DE3528811A1 (de) * | 1985-08-10 | 1987-03-12 | Hottinger Messtechnik Baldwin | Induktiver wegaufnehmer |
JPS6421305U (US08066781-20111129-C00013.png) * | 1987-07-30 | 1989-02-02 | ||
DE3828589A1 (de) * | 1988-08-23 | 1990-03-08 | Le Instrumentalnyj Z | Messspindel eines gebers mit linearer verschiebung |
-
1990
- 1990-10-06 DE DE19904031931 patent/DE4031931A1/de active Granted
-
1991
- 1991-09-21 EP EP19910116106 patent/EP0480222A3/de not_active Withdrawn
- 1991-10-07 JP JP25882991A patent/JPH05126505A/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19618631A1 (de) * | 1996-05-09 | 1997-11-13 | Teves Gmbh Alfred | Vorrichtung zur Messung von Dreh- oder Winkelbewegungen und ein Verfahren zur Herstellung dieser Vorrichtung |
DE10101716C2 (de) * | 2000-02-02 | 2003-04-24 | Korea Advanced Inst Sci & Tech | Hochempfindliche Wegmesseinrichtung unter Verwendung von linear variablen Differentialtransformatoren |
Also Published As
Publication number | Publication date |
---|---|
DE4031931A1 (de) | 1992-04-09 |
EP0480222A2 (de) | 1992-04-15 |
EP0480222A3 (en) | 1992-06-17 |
JPH05126505A (ja) | 1993-05-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: MAHR GMBH, 37073 GOETTINGEN, DE |
|
8339 | Ceased/non-payment of the annual fee |