BE518892A - - Google Patents

Info

Publication number
BE518892A
BE518892A BE518892DA BE518892A BE 518892 A BE518892 A BE 518892A BE 518892D A BE518892D A BE 518892DA BE 518892 A BE518892 A BE 518892A
Authority
BE
Belgium
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.)
Publication of BE518892A publication Critical patent/BE518892A/xx

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B11/00—Automatic controllers
    • G05B11/44—Automatic controllers pneumatic only
    • G05B11/48—Automatic controllers pneumatic only with auxiliary power
    • G05B11/50—Automatic controllers pneumatic only with auxiliary power in which the output signal represents a continuous function of the deviation from the desired value, i.e. continuous controllers
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C4/00—Circuit elements characterised by their special functions
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B6/00—Internal feedback arrangements for obtaining particular characteristics, e.g. proportional, integral or differential
    • G05B6/05—Internal feedback arrangements for obtaining particular characteristics, e.g. proportional, integral or differential fluidic
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/14—Control of fluid pressure with auxiliary non-electric power
    • G05D16/18—Control of fluid pressure with auxiliary non-electric power derived from an external source
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/01—Control of temperature without auxiliary power
    • G05D23/12—Control of temperature without auxiliary power with sensing element responsive to pressure or volume changes in a confined fluid
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/34—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/40—Switches 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Coating Apparatus (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Nozzles (AREA)
  • Control Of Fluid Pressure (AREA)
BE518892D 1952-04-05 BE518892A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES28011A DE973662C (de) 1952-04-05 1952-04-05 Messwerkgesteuerter Druckmittelkraftschalter fuer Regler oder UEberwachungsgeraete

Publications (1)

Publication Number Publication Date
BE518892A true BE518892A (xx)

Family

ID=7479307

Family Applications (3)

Application Number Title Priority Date Filing Date
BE518893D BE518893A (xx) 1952-04-05
BE527356D BE527356A (xx) 1952-04-05
BE518892D BE518892A (xx) 1952-04-05

Family Applications Before (2)

Application Number Title Priority Date Filing Date
BE518893D BE518893A (xx) 1952-04-05
BE527356D BE527356A (xx) 1952-04-05

Country Status (6)

Country Link
BE (3) BE518892A (xx)
CH (2) CH324393A (xx)
DE (3) DE973662C (xx)
FR (1) FR66884E (xx)
GB (3) GB733575A (xx)
NL (3) NL105618C (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3088314A (en) * 1958-05-08 1963-05-07 North American Aviation Inc Pressure compensator

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1089179B (de) * 1956-02-22 1960-09-15 Siemens Ag Einrichtung an Durchstroemduesen
IT1088140B (it) * 1977-10-27 1985-06-10 Obsa Spa Unita' regolante pneumatica

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE461964C (de) * 1925-02-27 1928-06-30 Hans Thoma Dr Ing Schieber fuer selbsttaetige Regler
DE717301C (de) * 1939-01-24 1942-02-11 Askania Werke Ag Druckmittelkraftschalter mit auswechselbarer Impulsuebertragungsvorrichtung, insbesondere fuer Kleinregler
DE856370C (de) * 1941-02-20 1952-11-20 Carl Schellhase Kraftschalter zur selbsttaetigen Regelung technisch-physikalischer Groessen
FR906084A (fr) * 1944-07-26 1945-12-21 Meuble-lit-bibliothèque
DE803573C (de) * 1948-10-02 1951-04-05 Rudolf Majert G M B H Umschaltventil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3088314A (en) * 1958-05-08 1963-05-07 North American Aviation Inc Pressure compensator

Also Published As

Publication number Publication date
GB733575A (en) 1955-07-13
BE527356A (xx)
CH324393A (de) 1957-09-15
NL88426C (xx)
GB766451A (en) 1957-01-23
DE1076412B (de) 1960-02-25
CH363184A (de) 1962-07-15
NL85977C (xx)
DE973662C (de) 1960-04-28
DE1100349B (de) 1961-02-23
BE518893A (xx)
FR66884E (fr) 1957-10-31
NL105618C (xx)
GB733574A (en) 1955-07-13

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