NL181526C - DEVICE FOR DETERMINING THE WEAR OF THE BEARINGS OF A PERMANENTLY CLOSED MOTOR / PUMP UNIT. - Google Patents

DEVICE FOR DETERMINING THE WEAR OF THE BEARINGS OF A PERMANENTLY CLOSED MOTOR / PUMP UNIT.

Info

Publication number
NL181526C
NL181526C NLAANVRAGE7509900,A NL7509900A NL181526C NL 181526 C NL181526 C NL 181526C NL 7509900 A NL7509900 A NL 7509900A NL 181526 C NL181526 C NL 181526C
Authority
NL
Netherlands
Prior art keywords
bearings
wear
determining
pump unit
permanently closed
Prior art date
Application number
NLAANVRAGE7509900,A
Other languages
Dutch (nl)
Other versions
NL7509900A (en
NL181526B (en
Original Assignee
Nikkiso Co 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 Nikkiso Co Ltd filed Critical Nikkiso Co Ltd
Priority to US05/606,603 priority Critical patent/US3991701A/en
Priority to CH1087375A priority patent/CH596549A5/xx
Priority claimed from US05/606,603 external-priority patent/US3991701A/en
Publication of NL7509900A publication Critical patent/NL7509900A/en
Publication of NL181526B publication Critical patent/NL181526B/en
Application granted granted Critical
Publication of NL181526C publication Critical patent/NL181526C/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • G01M13/04—Bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • F04D15/0245—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the pump
    • F04D15/0272—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the pump the condition being wear or a position
    • 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
    • G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
    • G01B5/146—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures measuring play on bearings
NLAANVRAGE7509900,A 1975-08-20 1975-08-20 DEVICE FOR DETERMINING THE WEAR OF THE BEARINGS OF A PERMANENTLY CLOSED MOTOR / PUMP UNIT. NL181526C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US05/606,603 US3991701A (en) 1975-08-20 1975-08-21 Bearing wear detecting device for canned motor driven pumps
CH1087375A CH596549A5 (en) 1975-08-20 1975-08-21

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/606,603 US3991701A (en) 1975-08-20 1975-08-21 Bearing wear detecting device for canned motor driven pumps
CH1087375A CH596549A5 (en) 1975-08-20 1975-08-21

Publications (3)

Publication Number Publication Date
NL7509900A NL7509900A (en) 1977-02-22
NL181526B NL181526B (en) 1987-04-01
NL181526C true NL181526C (en) 1987-09-01

Family

ID=25707436

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7509900,A NL181526C (en) 1975-08-20 1975-08-20 DEVICE FOR DETERMINING THE WEAR OF THE BEARINGS OF A PERMANENTLY CLOSED MOTOR / PUMP UNIT.

Country Status (1)

Country Link
NL (1) NL181526C (en)

Also Published As

Publication number Publication date
NL7509900A (en) 1977-02-22
NL181526B (en) 1987-04-01

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Lapsed because of reaching the maximum lifetime of a patent

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