GB430810A - Improvements in and relating to pressure indicating apparatus - Google Patents

Improvements in and relating to pressure indicating apparatus

Info

Publication number
GB430810A
GB430810A GB4087/35A GB408735A GB430810A GB 430810 A GB430810 A GB 430810A GB 4087/35 A GB4087/35 A GB 4087/35A GB 408735 A GB408735 A GB 408735A GB 430810 A GB430810 A GB 430810A
Authority
GB
United Kingdom
Prior art keywords
pin
pointer
moves
contact
disc
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
GB4087/35A
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.)
MEAF Machinerieen en Apparaten Fabrieken NV
Original Assignee
MEAF Machinerieen en Apparaten Fabrieken NV
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 MEAF Machinerieen en Apparaten Fabrieken NV filed Critical MEAF Machinerieen en Apparaten Fabrieken NV
Publication of GB430810A publication Critical patent/GB430810A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/08Means for indicating or recording, e.g. for remote indication

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)

Abstract

430,810. Barometers. NAAMLOOZE VENNOOTSCHAP MACHINERIEEN - EN APPARATEN FABRIEKEN MEAF, (formerly NAAMLOOZE VENNOOTSCHAP MACHINERIEEN-EN APPARATEN FABRIEKEN), 30, Croeselaan, Utrecht, Holland. Feb. 8, 1935, No. 4087. Convention. date, March 17, 1934. [Class 106 (ii)] A disc is rigidly connected with the pointer while a bridge member is loosely supported at one end on the pointer axle and at the other by a pin bearing on the disc so that the free end of the bridge member moves between two stops, contact with either causing operation of a device to indicate " rise " or " fall " of pressure. The pin 2 is rigidly connected to the moving part of the pressure gauge and a pointer 3 fast on the pin 2 moves over a pressure scale 4. A part 5 rests on the conical end of the pin 2 and by means of a pointed pin 6 on a disc 1 which moves with the pin 2. The part 5 carries at one end a plate 7 located between two electrical contacts 8, 9. When the pointer 3 moves clockwise, the part 5 also moves clockwise until the plate meets the contact 8 when its movement is stopped and an electric circuit made via the battery 10, contact strip 11, part 5, contacts 7 and 8 to cause a lamp 12 to light up. On the pointer moving in the other direction contact is made at 9 and a lamp 13 lit.
GB4087/35A 1934-03-17 1935-02-08 Improvements in and relating to pressure indicating apparatus Expired GB430810A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE430810X 1934-03-17

Publications (1)

Publication Number Publication Date
GB430810A true GB430810A (en) 1935-06-25

Family

ID=6482777

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4087/35A Expired GB430810A (en) 1934-03-17 1935-02-08 Improvements in and relating to pressure indicating apparatus

Country Status (1)

Country Link
GB (1) GB430810A (en)

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