CA999427A - Measuring gauge with air bearing and resistance to tilt - Google Patents

Measuring gauge with air bearing and resistance to tilt

Info

Publication number
CA999427A
CA999427A CA179,941A CA179941A CA999427A CA 999427 A CA999427 A CA 999427A CA 179941 A CA179941 A CA 179941A CA 999427 A CA999427 A CA 999427A
Authority
CA
Canada
Prior art keywords
tilt
resistance
air bearing
measuring gauge
gauge
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
Application number
CA179,941A
Other languages
English (en)
Other versions
CA179941S (en
Inventor
Juan H. Crawford
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Industrial Nucleonics Corp
Original Assignee
Industrial Nucleonics Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Industrial Nucleonics Corp filed Critical Industrial Nucleonics Corp
Application granted granted Critical
Publication of CA999427A publication Critical patent/CA999427A/en
Expired legal-status Critical Current

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
    • G01B7/02—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
    • G01B7/107—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 for measuring objects while moving
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B13/00—Measuring arrangements characterised by the use of fluids
    • G01B13/02—Measuring arrangements characterised by the use of fluids for measuring length, width or thickness
    • G01B13/06—Measuring arrangements characterised by the use of fluids for measuring length, width or thickness for measuring thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B2210/00—Aspects not specifically covered by any group under G01B, e.g. of wheel alignment, caliper-like sensors
    • G01B2210/40—Caliper-like sensors
    • G01B2210/42—Caliper-like sensors with one or more detectors on a single side of the object to be measured and with a backing surface of support or reference on the other side
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B2210/00—Aspects not specifically covered by any group under G01B, e.g. of wheel alignment, caliper-like sensors
    • G01B2210/62—Support for workpiece air film or bearing with positive or negative pressure

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Arrangements Characterized By The Use Of Fluids (AREA)
  • Electric Cable Installation (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
CA179,941A 1972-09-05 1973-08-29 Measuring gauge with air bearing and resistance to tilt Expired CA999427A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00286076A US3855524A (en) 1972-09-05 1972-09-05 Measuring gauge with air bearing and resistant to tilt

Publications (1)

Publication Number Publication Date
CA999427A true CA999427A (en) 1976-11-09

Family

ID=23096965

Family Applications (1)

Application Number Title Priority Date Filing Date
CA179,941A Expired CA999427A (en) 1972-09-05 1973-08-29 Measuring gauge with air bearing and resistance to tilt

Country Status (4)

Country Link
US (1) US3855524A (cg-RX-API-DMAC7.html)
JP (1) JPS5633643B2 (cg-RX-API-DMAC7.html)
CA (1) CA999427A (cg-RX-API-DMAC7.html)
GB (1) GB1450181A (cg-RX-API-DMAC7.html)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3939493A (en) * 1974-09-30 1976-02-17 International Business Machines Corporation Tape lifter
US4371482A (en) * 1979-08-01 1983-02-01 Ppg Industries, Inc. Method of determining optical quality of a shaped article
US4285745A (en) * 1979-08-01 1981-08-25 Ppg Industries, Inc. Method of determining optical quality of a laminated article
DE3050090A1 (de) * 1979-11-26 1982-04-22 Measurex Corp Caliper guage for the measurement of sheet members over a wide range of thicknesses
US4434649A (en) 1981-04-20 1984-03-06 Accuray Corporation Gauge having a surface follower with peripheral vent
US4528507A (en) * 1981-10-26 1985-07-09 Accuray Corporation Sheet measuring apparatus with two structurally isolated non-contacting surface follower bodies and wireless signal transmission
US4449398A (en) * 1982-06-24 1984-05-22 Accuray Corporation Sheet property sensor with sheet wrinkle remover
SE454913B (sv) * 1982-07-27 1988-06-06 Esselte Security Syst Ab Anordning for beroringsfri metning av skiv- eller arkformiga objekts tjocklek
US4591938A (en) * 1983-01-20 1986-05-27 Bell & Howell Company Method and apparatus for removal of dust from an information carrier during recording and playback
GB2136128B (en) * 1983-03-01 1986-10-22 British Steel Corp Improvements in or relating to the measurement of surface profile
US4581918A (en) * 1984-01-09 1986-04-15 Esselte Security Systems Apparatus for non-contact thickness gauging of disc or sheet objects
DE3612914A1 (de) * 1986-04-17 1987-10-22 Heidelberger Druckmasch Ag Vorrichtung zum messen der dicke von papier oder dergleichen
US4742299A (en) * 1986-10-15 1988-05-03 The United States Of America As Represented By The Department Of Energy Methods of and apparatus for levitating an eddy current probe
US5074050A (en) * 1987-12-29 1991-12-24 Accuray Corporation Sheet-contacting thickness gauges
US4929895A (en) * 1989-03-22 1990-05-29 Impact Systems, Inc. Thickness gauge for moving sheet material with inner and outer flexibly mounted bearings
US5063682A (en) * 1989-04-17 1991-11-12 Measurex Corporation Aerodynamic caliper gauge
US5226239A (en) * 1989-04-17 1993-07-13 Measurex Corporation Aerodynamic caliper gauge
US5042160A (en) * 1989-06-30 1991-08-27 Measurex Corporation Tapered caliper gauge pad
US5075979A (en) * 1990-05-31 1991-12-31 Measurex Corporation Aerodynamic caliper gauge
US5479720A (en) * 1994-01-21 1996-01-02 Abb Industrial Systems, Inc. Methods and apparatus for measuring web thickness and other characteristics of a moving web
IT1269734B (it) * 1994-05-10 1997-04-15 Aeonic Syst Italia Srl Dispositivo per la misura in linea dello spessore di un foglio industriale continuo,basato su due testine tastatrici contrapposte senza contatto diretto per mezzo di cuscini d'aria,azionate da una spinta invariante di tipo gravimetrico
DE19506470C2 (de) * 1995-02-24 1998-07-02 Honeywell Ag Gleitplatte und deren Verwendung
FI108885B (fi) 1998-02-26 2002-04-15 Metso Paper Automation Oy Menetelmä paperin ominaisuuksien mittaamiseksi ja sovitelma paperin mittalaitteen yhteydessä
FI106484B (fi) * 1999-07-15 2001-02-15 Neles Paper Automation Oy Sovitelma liikkuvan paperirainan ominaisuuksien mittaamiseksi
SE519686C2 (sv) * 2001-01-23 2003-04-01 Daprox Ab Metod och mätanordning innefattande övervakning av ett givarhuvuds snedställning
FI114337B (fi) * 2001-07-03 2004-09-30 Metso Automation Oy Menetelmä ja mittalaite liikkuvan rainan ainakin yhden ominaisuuden mittaamiseksi
US6588118B2 (en) 2001-10-10 2003-07-08 Abb Inc. Non-contact sheet sensing system and related method
DE102006022882B4 (de) 2006-05-15 2016-04-14 Immobiliengesellschaft Helmut Fischer Gmbh & Co. Kg Vorrichtung zum Messen der Dicke dünner Schichten mit einer Messsonde
US9279289B2 (en) 2013-10-03 2016-03-08 Renegade Manufacturing, LLC Combination mud motor flow diverter and tiled bearing, and bearing assemblies including same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2886651A (en) * 1955-04-08 1959-05-12 Ibm Air head
US2921144A (en) * 1956-02-06 1960-01-12 Ibm Transducer support for sound recording or reproducing system
US3617872A (en) * 1969-10-06 1971-11-02 Indev Inc Magnetic thickness gauge with a gas-supported sensor and a suction source in the base

Also Published As

Publication number Publication date
JPS49101045A (cg-RX-API-DMAC7.html) 1974-09-25
US3855524A (en) 1974-12-17
AU5999373A (en) 1975-03-06
JPS5633643B2 (cg-RX-API-DMAC7.html) 1981-08-05
GB1450181A (en) 1976-09-22

Similar Documents

Publication Publication Date Title
CA999427A (en) Measuring gauge with air bearing and resistance to tilt
CA936379A (en) Manometer with sliding adjustable scale and meniscus indicator
CA944373A (en) Weight sensing cell
CA939501A (en) Distance and thickness gauge
CA960053A (en) Pivot joint with visual preload indicator
CA1000406A (en) Moisture gauge with opacity type compensation
AU446137B2 (en) Arrangement in connection with flow indicator
CA959123A (en) Conductivity measuring cell
AU468405B2 (en) Improvements in or relating to bearings
CA1002050A (en) Piperidine-spiro-hydantoin derivatives and their use as stabilizers
CA1016633A (en) Proximity indication with range and bearing measurements
CA1016632A (en) Proximity indication with range and bearing measurements
CA1017432A (en) Proximity indication with range and bearing measurements
CA838810A (en) Thickness and displacement measuring gauge
AU475589B2 (en) Improvements in and relating to extensometers
CA986461A (en) Cap and level indicator assembly
AU479218B2 (en) An electrochemical measuring sensor
AU3170471A (en) Measuring and making gauge
AU465300B2 (en) Improvements in or relating to hair roller with range temperature indicator
CA891948A (en) Pillow block with anti-friction bearings
AU5224773A (en) Improvements in or relating to support arrangements
AU466949B2 (en) Improvements in and relating to speed measurement and indication apparatus
AU445413B2 (en) Improvements in or relating toa tapered roller bearing assembly
AU5314973A (en) An electrochemical measuring sensor
AU3036971A (en) Improvements in or relating to hair roller with range temperature indicator