GB1316225A - Pneumatic pressure-displacement transducers - Google Patents

Pneumatic pressure-displacement transducers

Info

Publication number
GB1316225A
GB1316225A GB2525271*A GB2525271A GB1316225A GB 1316225 A GB1316225 A GB 1316225A GB 2525271 A GB2525271 A GB 2525271A GB 1316225 A GB1316225 A GB 1316225A
Authority
GB
United Kingdom
Prior art keywords
balls
pneumatic pressure
displacement transducers
divisions
eckardt
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
GB2525271*A
Other languages
English (en)
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.)
JC Eckardt AG
Original Assignee
JC Eckardt AG
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 DE19702014308 external-priority patent/DE2014308C/de
Application filed by JC Eckardt AG filed Critical JC Eckardt AG
Publication of GB1316225A publication Critical patent/GB1316225A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B5/00Transducers 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
    • 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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/2278Pressure modulating relays or followers
    • Y10T137/2409With counter-balancing pressure feedback to the modulating device

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Measuring Fluid Pressure (AREA)
  • Control Of Fluid Pressure (AREA)
GB2525271*A 1970-03-25 1971-04-19 Pneumatic pressure-displacement transducers Expired GB1316225A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702014308 DE2014308C (de) 1970-03-25 Pneumatischer Druckwegumformer

Publications (1)

Publication Number Publication Date
GB1316225A true GB1316225A (en) 1973-05-09

Family

ID=5766220

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2525271*A Expired GB1316225A (en) 1970-03-25 1971-04-19 Pneumatic pressure-displacement transducers

Country Status (3)

Country Link
US (1) US3721422A (enExample)
FR (1) FR2087839A5 (enExample)
GB (1) GB1316225A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2290145A (en) * 1994-06-08 1995-12-13 Snecma Device for monitoring and detecting irregularities in a pressurised circuit

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5542337A (en) * 1994-12-29 1996-08-06 Baumann; Hans D. Electro-pneumatic valve positioning device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2290145A (en) * 1994-06-08 1995-12-13 Snecma Device for monitoring and detecting irregularities in a pressurised circuit
GB2290145B (en) * 1994-06-08 1997-10-15 Snecma Device for monitoring and automatically detecting operating irregularities in a pressurised supply circuit for a main pump

Also Published As

Publication number Publication date
DE2014308B2 (de) 1972-02-17
DE2014308A1 (de) 1971-10-28
US3721422A (en) 1973-03-20
FR2087839A5 (enExample) 1971-12-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees