NL88426C - - Google Patents

Info

Publication number
NL88426C
NL88426C NL88426DA NL88426C NL 88426 C NL88426 C NL 88426C NL 88426D A NL88426D A NL 88426DA NL 88426 C NL88426 C NL 88426C
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 NL88426C publication Critical patent/NL88426C/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)
  • Automation & Control Theory (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Coating Apparatus (AREA)
  • Control Of Fluid Pressure (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Nozzles (AREA)
NL88426D 1952-04-05 NL88426C (US20020095090A1-20020718-M00002.png)

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
NL88426C true NL88426C (US20020095090A1-20020718-M00002.png)

Family

ID=7479307

Family Applications (3)

Application Number Title Priority Date Filing Date
NL105618D NL105618C (US20020095090A1-20020718-M00002.png) 1952-04-05
NL88426D NL88426C (US20020095090A1-20020718-M00002.png) 1952-04-05
NL85977D NL85977C (US20020095090A1-20020718-M00002.png) 1952-04-05

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL105618D NL105618C (US20020095090A1-20020718-M00002.png) 1952-04-05

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL85977D NL85977C (US20020095090A1-20020718-M00002.png) 1952-04-05

Country Status (6)

Country Link
BE (3) BE527356A (US20020095090A1-20020718-M00002.png)
CH (2) CH324393A (US20020095090A1-20020718-M00002.png)
DE (3) DE973662C (US20020095090A1-20020718-M00002.png)
FR (1) FR66884E (US20020095090A1-20020718-M00002.png)
GB (3) GB733574A (US20020095090A1-20020718-M00002.png)
NL (3) NL85977C (US20020095090A1-20020718-M00002.png)

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
BE518893A (US20020095090A1-20020718-M00002.png)
GB733574A (en) 1955-07-13
GB733575A (en) 1955-07-13
NL85977C (US20020095090A1-20020718-M00002.png)
BE518892A (US20020095090A1-20020718-M00002.png)
BE527356A (US20020095090A1-20020718-M00002.png)
DE973662C (de) 1960-04-28
DE1100349B (de) 1961-02-23
NL105618C (US20020095090A1-20020718-M00002.png)
CH324393A (de) 1957-09-15
FR66884E (fr) 1957-10-31
CH363184A (de) 1962-07-15
GB766451A (en) 1957-01-23
DE1076412B (de) 1960-02-25

Similar Documents

Publication Publication Date Title
BE519814A (US20020095090A1-20020718-M00002.png)
FR998974A (US20020095090A1-20020718-M00002.png)
FR56533E (US20020095090A1-20020718-M00002.png)
FR999023A (US20020095090A1-20020718-M00002.png)
FR55258E (US20020095090A1-20020718-M00002.png)
FR1066015A (US20020095090A1-20020718-M00002.png)
BE522025A (US20020095090A1-20020718-M00002.png)
BE515887A (US20020095090A1-20020718-M00002.png)
BE523331A (US20020095090A1-20020718-M00002.png)
BE662219A (US20020095090A1-20020718-M00002.png)
BE517892A (US20020095090A1-20020718-M00002.png)
BE533768A (US20020095090A1-20020718-M00002.png)
BE524901A (US20020095090A1-20020718-M00002.png)
BE524838A (US20020095090A1-20020718-M00002.png)
NL105618C (US20020095090A1-20020718-M00002.png)
BE518235A (US20020095090A1-20020718-M00002.png)
BE518544A (US20020095090A1-20020718-M00002.png)
BE524822A (US20020095090A1-20020718-M00002.png)
BE518463A (US20020095090A1-20020718-M00002.png)
BE524811A (US20020095090A1-20020718-M00002.png)
BE524248A (US20020095090A1-20020718-M00002.png)
BE514630A (US20020095090A1-20020718-M00002.png)
BE523644A (US20020095090A1-20020718-M00002.png)
BE523380A (US20020095090A1-20020718-M00002.png)
BE517079A (US20020095090A1-20020718-M00002.png)