NL85977C - - Google Patents

Info

Publication number
NL85977C
NL85977C NL85977DA NL85977C NL 85977 C NL85977 C NL 85977C NL 85977D A NL85977D A NL 85977DA NL 85977 C NL85977 C NL 85977C
Authority
NL
Netherlands
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 NL85977C publication Critical patent/NL85977C/xx

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B11/00Automatic controllers
    • G05B11/44Automatic controllers pneumatic only
    • G05B11/48Automatic controllers pneumatic only with auxiliary power
    • G05B11/50Automatic 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
    • 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15CFLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C4/00Circuit elements characterised by their special functions
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B6/00Internal feedback arrangements for obtaining particular characteristics, e.g. proportional, integral or differential
    • G05B6/05Internal feedback arrangements for obtaining particular characteristics, e.g. proportional, integral or differential fluidic
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00Control of fluid pressure
    • G05D16/14Control of fluid pressure with auxiliary non-electric power
    • G05D16/18Control of fluid pressure with auxiliary non-electric power derived from an external source
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00Control of temperature
    • G05D23/01Control of temperature without auxiliary power
    • G05D23/12Control of temperature without auxiliary power with sensing element responsive to pressure or volume changes in a confined fluid
    • 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
    • H01H35/34Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Coating Apparatus (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Nozzles (AREA)
  • Control Of Fluid Pressure (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
NL85977D 1952-04-05 NL85977C (fi)

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
NL85977C true NL85977C (fi)

Family

ID=7479307

Family Applications (3)

Application Number Title Priority Date Filing Date
NL88426D NL88426C (fi) 1952-04-05
NL85977D NL85977C (fi) 1952-04-05
NL105618D NL105618C (fi) 1952-04-05

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL88426D NL88426C (fi) 1952-04-05

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL105618D NL105618C (fi) 1952-04-05

Country Status (6)

Country Link
BE (3) BE518893A (fi)
CH (2) CH324393A (fi)
DE (3) DE973662C (fi)
FR (1) FR66884E (fi)
GB (3) GB733575A (fi)
NL (3) NL105618C (fi)

Families Citing this family (3)

* 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
US3088314A (en) * 1958-05-08 1963-05-07 North American Aviation Inc Pressure compensator
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

Also Published As

Publication number Publication date
GB733575A (en) 1955-07-13
NL88426C (fi)
GB733574A (en) 1955-07-13
NL105618C (fi)
GB766451A (en) 1957-01-23
DE1076412B (de) 1960-02-25
CH324393A (de) 1957-09-15
DE1100349B (de) 1961-02-23
BE527356A (fi)
BE518892A (fi)
DE973662C (de) 1960-04-28
BE518893A (fi)
CH363184A (de) 1962-07-15
FR66884E (fr) 1957-10-31

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