NL7202659A - - Google Patents

Info

Publication number
NL7202659A
NL7202659A NL7202659A NL7202659A NL7202659A NL 7202659 A NL7202659 A NL 7202659A NL 7202659 A NL7202659 A NL 7202659A NL 7202659 A NL7202659 A NL 7202659A NL 7202659 A NL7202659 A NL 7202659A
Authority
NL
Netherlands
Application number
NL7202659A
Inventor
J Schurrer
Original Assignee
Maschf Augsburg Nuernberg Ag
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 Maschf Augsburg Nuernberg Ag filed Critical Maschf Augsburg Nuernberg Ag
Publication of NL7202659A publication Critical patent/NL7202659A/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/486—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by photo-electric detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/103—Scanning systems having movable or deformable optical fibres, light guides or waveguides as scanning elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Centrifugal Separators (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measuring Fluid Pressure (AREA)
NL7202659A 1971-03-03 1972-03-01 NL7202659A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2110017A DE2110017C3 (de) 1971-03-03 1971-03-03 Druckdichte Vorrichtung für fotoelektrische Drehzahlmessungen an Rotoren

Publications (1)

Publication Number Publication Date
NL7202659A true NL7202659A (da) 1972-09-05

Family

ID=5800354

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7202659A NL7202659A (da) 1971-03-03 1972-03-01

Country Status (10)

Country Link
US (1) US3961184A (da)
BE (1) BE780139A (da)
CH (1) CH531177A (da)
DE (1) DE2110017C3 (da)
DK (1) DK132846C (da)
FR (1) FR2128516B1 (da)
GB (1) GB1385038A (da)
IT (1) IT956214B (da)
NL (1) NL7202659A (da)
SE (1) SE373954B (da)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4316129A (en) * 1977-11-02 1982-02-16 The Machlett Laboratories, Incorporated X-Ray tube control system
US4215816A (en) * 1978-02-09 1980-08-05 United Aircraft Products, Inc. Thermally controlled valve with safety inspection feature
DE2828311A1 (de) * 1978-06-28 1980-01-10 Maschf Augsburg Nuernberg Ag Vorrichtung zur ueberwachung von betriebswerten eines lagers
FR2437623A1 (fr) * 1978-07-07 1980-04-25 Electricite De France Procede de mesure de la vitesse instantanee de rotation d'un arbre tournant
US4228514A (en) * 1979-04-16 1980-10-14 Bell Telephone Laboratories, Incorporated Method and system for determining the wear of a drill bit in real time
US4387299A (en) * 1979-06-25 1983-06-07 Yazaki Sogyo Kabushiki Kaisha Travel-distance signal generator for vehicles
US4528210A (en) * 1980-06-16 1985-07-09 Tokyo Shibaura Denki Kabushiki Kaisha Method of manufacturing a radiation excited input phosphor screen
EP0078870A1 (en) * 1981-11-10 1983-05-18 Lionel Ivor Alfred Taylor Improvements in or relating to flowmeters
GB2116703A (en) * 1982-02-25 1983-09-28 Waugh Controls Corp Position sensor for flowmeter prover
GB2155619A (en) * 1984-03-01 1985-09-25 Plessey Co Plc Rotation measuring devices, tachometers
DE3716464A1 (de) * 1987-05-16 1988-12-08 Danfoss As Rotationsmaschine mit drehwinkel-messvorrichtung
US5045691A (en) * 1990-01-29 1991-09-03 Sensors Unlimited Inc. Opto-electronic system for measuring and displaying rotary movement
KR950010880B1 (ko) * 1992-05-06 1995-09-25 삼성전자주식회사 무정류자 직류모터에 있어서의 회전자위치 검출장치
US5533410A (en) * 1993-12-03 1996-07-09 Westinghouse Electric Corporation Motor power measuring cell for motor operated valves
US5748111A (en) * 1996-03-29 1998-05-05 Caterpillar Inc. Apparatus for monitoring the speed and axial position of a rotating member
CN108593955B (zh) * 2018-04-04 2020-04-17 天津大学 用于转速周期性波动情况下瞬间转速测试方法
CN109764952B (zh) * 2019-01-24 2021-10-08 甘特科技(北京)有限公司 一种轴抖动检测、转速测量方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2256595A (en) * 1939-07-13 1941-09-23 Photoswitch Inc Photoelectric system
US2415436A (en) * 1944-07-31 1947-02-11 Harry B Maris Photoelastic blast pressure gauge
US2838683A (en) * 1955-07-18 1958-06-10 William D Munro Curve follower
US3068742A (en) * 1959-06-15 1962-12-18 American Optical Corp Means for performing colorimetry
US3071976A (en) * 1960-04-27 1963-01-08 Honeywell Regulator Co Control apparatus
DE1197236B (de) * 1960-06-04 1965-07-22 Reutlinger & Soehne Dr Anordnung zur beruehrungslosen Messung der axialen Verschiebung einer umlaufenden Welle gegen einen Festpunkt
US3564264A (en) * 1968-12-19 1971-02-16 Erdco Eng Corp Device for counting particles in a flowing fluid

Also Published As

Publication number Publication date
DE2110017A1 (de) 1972-09-14
DE2110017B2 (de) 1973-10-04
DE2110017C3 (de) 1974-04-25
GB1385038A (en) 1975-02-26
SE373954B (da) 1975-02-17
FR2128516B1 (da) 1976-07-09
IT956214B (it) 1973-10-10
US3961184A (en) 1976-06-01
DK132846C (da) 1976-07-12
BE780139A (fr) 1972-07-03
FR2128516A1 (da) 1972-10-20
DK132846B (da) 1976-02-16
CH531177A (de) 1972-11-30

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BV The patent application has lapsed