SG11201901869SA - Infrared temperature sensor for a high speed rotating machine - Google Patents

Infrared temperature sensor for a high speed rotating machine

Info

Publication number
SG11201901869SA
SG11201901869SA SG11201901869SA SG11201901869SA SG11201901869SA SG 11201901869S A SG11201901869S A SG 11201901869SA SG 11201901869S A SG11201901869S A SG 11201901869SA SG 11201901869S A SG11201901869S A SG 11201901869SA SG 11201901869S A SG11201901869S A SG 11201901869SA
Authority
SG
Singapore
Prior art keywords
international
sussex
sensor
temperature
eastbourne
Prior art date
Application number
SG11201901869SA
Inventor
Brent Haslett
Andrew Grantham
James Haylock
Original Assignee
Edwards Ltd
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 Edwards Ltd filed Critical Edwards Ltd
Publication of SG11201901869SA publication Critical patent/SG11201901869SA/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/06—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity
    • G01J5/061—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity by controlling the temperature of the apparatus or parts thereof, e.g. using cooling means or thermostats
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F04D19/04—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F04D19/04—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps
    • F04D19/042—Turbomolecular vacuum pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/0003—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiant heat transfer of samples, e.g. emittance meter
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/0022—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation of moving bodies
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/0088—Radiation pyrometry, e.g. infrared or optical thermometry in turbines
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/026—Control of working procedures of a pyrometer, other than calibration; Bandwidth calculation; Gain control
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/04—Casings
    • G01J5/041—Mountings in enclosures or in a particular environment
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/10—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
    • G01J5/12—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors using thermoelectric elements, e.g. thermocouples
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/94—Investigating contamination, e.g. dust
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/25—Devices for sensing temperature, or actuated thereby
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/06—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity
    • G01J5/061—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity by controlling the temperature of the apparatus or parts thereof, e.g. using cooling means or thermostats
    • G01J2005/063—Heating; Thermostating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
  • Radiation Pyrometers (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Control Of Electric Motors In General (AREA)

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property MD 1101111 0 DOI HIM 011101 0 0111111111111111111111111111111111111111111 Organization International Bureau (10) International Publication Number (43) International Publication Date ......0\" WO 2018/046913 Al 15 March 2018 (15.03.2018) WIP0 I PCT (51) International Patent Classification: (GB). GRANTHAM, Andrew; Edwards Limited, 15 Mar- G01J 5/00 (2006.01) GO1J 5/12 (2006.01) shall Road, Hampden Park, Eastbourne, Sussex BN22 9BA F04D 19/04 (2006.01) G01J 5/04 (2006.01) (GB). HAYLOCK, James; Edwards Limited, 15 Marshall G01J 5/06 (2006.01) G01N 21/94 (2006.01) Road, Hampden Park, Eastbourne, Sussex BN22 9BA (GB). G01J 5/02 (2006.01) H02K 11/25 (2016.01) (74) Agent: NORTON, Ian; Edwards Limited, Innovation Dri- (21) International Application Number: ye, Burgess Hill, Sussex RH15 9TW (GB). PCT/GB2017/052596 (81) Designated States (unless otherwise indicated, for every (22) International Filing Date: kind of national protection available): AE, AG, AL, AM, 06 September 2017 (06.09.2017) AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, (25) Filing Language: English DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, (26) Publication Language: English HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, (30) Priority Data: KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, 1615124.3 06 September 2016 (06.09.2016) GB MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, (71) Applicant: EDWARDS LIMITED [GB/GB]; Innovation SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, Drive, Burgess Hill, Sussex RH15 9TW (GB). TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (72) Inventors: HASLETT, Brent; Edwards Limited, 15 Mar- (84) Designated States (unless otherwise indicated, for every shall Road, Hampden Park, Eastbourne, Sussex BN22 9BA kind of regional protection available): ARIPO (BW, GH, = = (54) Title: INFRARED TEMPERATURE SENSOR FOR A HIGH SPEED ROTATING MACHINE 3 4 17 &V tit ....... X19 — = , 7 - 2 r ../ / A = 9 = - . too & • '. . . — 1 V / / A — 11 _ :‘ . ' N ' `',',„ ir / / /A = = ,,,,,,,,,,); r X13 = _ Wil 'Ai: 11111 110 = 4 4 / _ = 16 Ir 44 44 \ = <; / — \ / 26 / / .4 - \ / I-1 FIG. 3 105 IV AV 28 — 5 M 1-1 cN (57) : Infra-red sensors (2) are often used in turbo molecular mechanical parts and therefore indicate imminent, or potential, running failures. As deposits build up on either the infra-red sensor, or 71' © on the surface being monitored, the reading given by the sensor may not - --- GO can cause the pump controller to fail to stop the pump in time. The sensor by creating a determined temperature rise in the sensor whilst C::::) invention uses the motor stator (44) as the heater for causing the temperature increase. ei present keeping 1 5 115 pumps (1) to detect the temperature of the rotor (100) or other be a true representation of the actual surface temperature which invention provides a method and device for calibrating the the rotor at ambient temperature. In particular the present C [Continued on next page] WO 2018/046913 Al MIDEDIMOMOIDEIREEMOOVIEHHOMMOVOIS GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: — with international search report (Art. 21(3)) — before the expiration of the time limit for amending the claims and to be republished in the event of receipt of amendments (Rule 48.2(h))
SG11201901869SA 2016-09-06 2017-09-06 Infrared temperature sensor for a high speed rotating machine SG11201901869SA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1615124.3A GB2553374B (en) 2016-09-06 2016-09-06 Temperature sensor for a high speed rotating machine
PCT/GB2017/052596 WO2018046913A1 (en) 2016-09-06 2017-09-06 Infrared temperature sensor for a high speed rotating machine

Publications (1)

Publication Number Publication Date
SG11201901869SA true SG11201901869SA (en) 2019-03-28

Family

ID=57139779

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201901869SA SG11201901869SA (en) 2016-09-06 2017-09-06 Infrared temperature sensor for a high speed rotating machine

Country Status (9)

Country Link
US (1) US10837836B2 (en)
EP (1) EP3510369A1 (en)
JP (1) JP7273712B2 (en)
KR (1) KR102464713B1 (en)
CN (1) CN109642826B (en)
GB (1) GB2553374B (en)
SG (1) SG11201901869SA (en)
TW (1) TWI766879B (en)
WO (1) WO2018046913A1 (en)

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US20230043515A1 (en) * 2018-05-02 2023-02-09 Elatronic Ag Remote temperature measurement of cookware through a ceramic glass plate using an infrared sensor
JP7187186B2 (en) * 2018-06-27 2022-12-12 エドワーズ株式会社 Vacuum pump, stator column, base and vacuum pump exhaust system
EP3557073A1 (en) * 2019-03-07 2019-10-23 Pfeiffer Vacuum Gmbh Vacuum pump
EP3636933B1 (en) 2019-09-11 2021-11-03 Pfeiffer Vacuum Gmbh Method for determining a temperature using an infrared sensor
EP3653885B1 (en) * 2019-11-06 2022-01-05 Pfeiffer Vacuum Gmbh Method for detecting status information in a vacuum device
TWI804846B (en) * 2021-04-09 2023-06-11 致揚科技股份有限公司 High-reliability turbomolecular pump and system thereof
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CN116231972B (en) * 2023-01-17 2023-12-19 华南理工大学 System and method for detecting temperature of winding of rotor of wound induction hydraulic generator

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Also Published As

Publication number Publication date
KR102464713B1 (en) 2022-11-07
TW201816371A (en) 2018-05-01
WO2018046913A1 (en) 2018-03-15
GB2553374A (en) 2018-03-07
GB2553374B (en) 2021-05-12
JP2019529949A (en) 2019-10-17
EP3510369A1 (en) 2019-07-17
US20190226914A1 (en) 2019-07-25
CN109642826A (en) 2019-04-16
US10837836B2 (en) 2020-11-17
KR20190044074A (en) 2019-04-29
JP7273712B2 (en) 2023-05-15
GB201615124D0 (en) 2016-10-19
TWI766879B (en) 2022-06-11
CN109642826B (en) 2023-08-15

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