GB1347259A - Position sensing device - Google Patents

Position sensing device

Info

Publication number
GB1347259A
GB1347259A GB1347259DA GB1347259A GB 1347259 A GB1347259 A GB 1347259A GB 1347259D A GB1347259D A GB 1347259DA GB 1347259 A GB1347259 A GB 1347259A
Authority
GB
United Kingdom
Prior art keywords
sensing device
position sensing
sensing
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
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.)
Siemens Mobility Ltd
Original Assignee
Westinghouse Brake and Signal 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 Westinghouse Brake and Signal Co Ltd filed Critical Westinghouse Brake and Signal Co Ltd
Publication of GB1347259A publication Critical patent/GB1347259A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/14—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure
    • G01F23/16—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B5/00—Transducers converting variations of physical quantities, e.g. expressed by variations in positions of members, into fluid-pressure variations or vice versa; Varying fluid pressure as a function of variations of a plurality of fluid pressures or variations of other quantities
    • F15B5/003—Transducers converting variations of physical quantities, e.g. expressed by variations in positions of members, into fluid-pressure variations or vice versa; Varying fluid pressure as a function of variations of a plurality of fluid pressures or variations of other quantities characterised by variation of the pressure in a nozzle or the like, e.g. nozzle-flapper system
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
GB1347259D 1970-08-05 1970-08-05 Position sensing device Expired GB1347259A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3773770 1970-08-05

Publications (1)

Publication Number Publication Date
GB1347259A true GB1347259A (en) 1974-02-27

Family

ID=10398680

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1347259D Expired GB1347259A (en) 1970-08-05 1970-08-05 Position sensing device

Country Status (4)

Country Link
JP (1) JPS576056B1 (en)
CH (1) CH544298A (en)
GB (1) GB1347259A (en)
NL (1) NL7110743A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2186086A (en) * 1986-01-31 1987-08-05 Sci Tec Instr Inc Measuring liquid level

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2186086A (en) * 1986-01-31 1987-08-05 Sci Tec Instr Inc Measuring liquid level
GB2186086B (en) * 1986-01-31 1990-03-28 Sci Tec Instr Inc Head for a bubble plate

Also Published As

Publication number Publication date
DE2138350B2 (en) 1977-04-21
CH544298A (en) 1973-11-15
DE2138350A1 (en) 1972-02-10
NL7110743A (en) 1972-02-08
JPS576056B1 (en) 1982-02-03

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee