GB1231549A - - Google Patents

Info

Publication number
GB1231549A
GB1231549A GB1231549DA GB1231549A GB 1231549 A GB1231549 A GB 1231549A GB 1231549D A GB1231549D A GB 1231549DA GB 1231549 A GB1231549 A GB 1231549A
Authority
GB
United Kingdom
Prior art keywords
tube
liquid
plate
flow
oct
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
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
Priority claimed from DE19681801952 external-priority patent/DE1801952C3/en
Application filed filed Critical
Publication of GB1231549A publication Critical patent/GB1231549A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00Switches operated by change of a physical condition
    • H01H35/24Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/40Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by devices allowing continual flow of fluid, e.g. vane
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00Indicating or recording presence, absence, or direction, of movement
    • G01P13/0006Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances
    • G01P13/0026Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances by using deflection of baffle-plates
    • G01P13/0033Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances by using deflection of baffle-plates with electrical coupling to the indicating device

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Measuring Volume Flow (AREA)
  • Temperature-Responsive Valves (AREA)

Abstract

1,231,549. Measuring fluid flow. G. W. SEULEN [trading as HONSBERG AND CO. K. G.], Oct.8, 1969, [Oct.9, 1968], No.49465/69. Heading G1R. In a liquid flow measuring or indicating device flow through a tube 1 in the direction of arrow 2 contacts a plate 3 to pivot a lever 4 against a tension, spring 6 to operate a switch 7 depending on the flow irrespective of the liquid temperature. The plate 3 is supported by a bi-metallic strip 9 which changes form in response to liquid temperature changes to tilt the plate 3. In a further embodiment, Fig. 2, 2A (not shown), a bi-metallic element moves transversely across a fixed diameter orifice. In an alternative embodiment a spring biased permanent magnet in the tube is moved by the liquid to operate a switch externally of the tube. In yet a further embodiment an axially expandable body with a frusto-conical head arranged in the tube varies the liquid passage area through a fixed area orifice. Fig. 4 and 5 (not shown).
GB1231549D 1968-10-09 1969-10-08 Expired GB1231549A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681801952 DE1801952C3 (en) 1968-10-09 Device for monitoring currents

Publications (1)

Publication Number Publication Date
GB1231549A true GB1231549A (en) 1971-05-12

Family

ID=5710011

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1231549D Expired GB1231549A (en) 1968-10-09 1969-10-08

Country Status (1)

Country Link
GB (1) GB1231549A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2132363A (en) * 1982-12-27 1984-07-04 Brunswick Corp Temperature compensated flow sensor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2132363A (en) * 1982-12-27 1984-07-04 Brunswick Corp Temperature compensated flow sensor

Also Published As

Publication number Publication date
DE1801952B2 (en) 1975-08-21
DE1801952A1 (en) 1970-10-15

Similar Documents

Publication Publication Date Title
ES415001A1 (en) Fluid flow control
FR2448219A1 (en) DEVICE FOR CONTROLLING A THERMAL TIMING VALVE OR SWITCH
GB1231549A (en)
GB1154117A (en) Improvements in or relating to Flow-Monitoring Switching Devices.
ES160921U (en) Spray spray device. (Machine-translation by Google Translate, not legally binding)
GB971283A (en) Improvements in or relating to pressure responsive indicating devices
GB1104802A (en) Indicating and/or controlling device for use in pressure fluid installations
GB1412023A (en) Magnetic pressure indicator
GB1362030A (en) Air velocity measuring apparatus having thermotransducer
GB1079884A (en) Temperature responsive switching devices
GB1155996A (en) A Control Device for Providing a Signal Responsive to a Variation in a Liquid Level.
GB965119A (en) Pressure responsive devices
GB1217725A (en) A magnetic indicating device
FR2369674A1 (en) Thermostat with integral snap action switch - has coaxial tubes with different coefft. of expansion moving lever acting on leaf spring contact electrode
GB954940A (en) An automatic electric switch
US1410120A (en) Measuring device
GB1053891A (en)
GB1089516A (en) Pressure actuated switch and an indicator circuit incorporating the switch
GB1207866A (en) Differential fluid pressure indicator
US3076926A (en) Means for controlling the temperature, pressure, or rate of flow of a fluid, or for other analogous purposes
GB903539A (en) A thermostatically controlled mixing valve
GB1113565A (en) Improved defrost system and parts therefor or the like
US3089014A (en) Night setback thermostat
SU367323A1 (en) Thermostatic device
FR2090883A5 (en)

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees