GB733575A - Improvements in fluid-pressure control mechanisms - Google Patents

Improvements in fluid-pressure control mechanisms

Info

Publication number
GB733575A
GB733575A GB8949/53A GB894953A GB733575A GB 733575 A GB733575 A GB 733575A GB 8949/53 A GB8949/53 A GB 8949/53A GB 894953 A GB894953 A GB 894953A GB 733575 A GB733575 A GB 733575A
Authority
GB
United Kingdom
Prior art keywords
pressure
arm
rod
spring
fluid
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
GB8949/53A
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.)
Samson Apparatebau AG
Original Assignee
Samson Apparatebau 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
Application filed by Samson Apparatebau AG filed Critical Samson Apparatebau AG
Publication of GB733575A publication Critical patent/GB733575A/en
Expired legal-status Critical Current

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)
  • Control Of Fluid Pressure (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Nozzles (AREA)
GB8949/53A 1952-04-05 1953-03-31 Improvements in fluid-pressure control mechanisms Expired GB733575A (en)

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
GB733575A true GB733575A (en) 1955-07-13

Family

ID=7479307

Family Applications (3)

Application Number Title Priority Date Filing Date
GB8949/53A Expired GB733575A (en) 1952-04-05 1953-03-31 Improvements in fluid-pressure control mechanisms
GB8948/53A Expired GB733574A (en) 1952-04-05 1953-03-31 Improvements in fluid-pressure relays
GB8168/54A Expired GB766451A (en) 1952-04-05 1954-03-19 Improvements in fluid pressure relays

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB8948/53A Expired GB733574A (en) 1952-04-05 1953-03-31 Improvements in fluid-pressure relays
GB8168/54A Expired GB766451A (en) 1952-04-05 1954-03-19 Improvements in fluid pressure relays

Country Status (6)

Country Link
BE (3) BE527356A (cg-RX-API-DMAC7.html)
CH (2) CH324393A (cg-RX-API-DMAC7.html)
DE (3) DE973662C (cg-RX-API-DMAC7.html)
FR (1) FR66884E (cg-RX-API-DMAC7.html)
GB (3) GB733575A (cg-RX-API-DMAC7.html)
NL (3) NL85977C (cg-RX-API-DMAC7.html)

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
GB766451A (en) 1957-01-23
NL85977C (cg-RX-API-DMAC7.html)
BE518892A (cg-RX-API-DMAC7.html)
DE973662C (de) 1960-04-28
CH363184A (de) 1962-07-15
BE518893A (cg-RX-API-DMAC7.html)
CH324393A (de) 1957-09-15
DE1100349B (de) 1961-02-23
FR66884E (fr) 1957-10-31
BE527356A (cg-RX-API-DMAC7.html)
GB733574A (en) 1955-07-13
NL105618C (cg-RX-API-DMAC7.html)
DE1076412B (de) 1960-02-25
NL88426C (cg-RX-API-DMAC7.html)

Similar Documents

Publication Publication Date Title
US2804877A (en) Pilot controlled fluid pressure regulator
GB783169A (en) Pressure fluid operated balanced control system
US2529254A (en) Controller
GB459893A (en) Improvements in or relating to fluid-operated regulators
GB1094137A (en) Fluid flow meter
GB777838A (en) Improvements in or relating to an actuator mechanism
GB544753A (en) Improvements relating to pressure-responsive devices for valve actuation
GB881055A (en) Hydraulic controller
US2595385A (en) Fluid flowmeter
GB719275A (en) Improvements in or relating to pilot or relay valves
US2984260A (en) Pneumatically operated control mechanism
GB766451A (en) Improvements in fluid pressure relays
GB734832A (en) Improvements in or relating to temperature or pressure controlled valves for controlling the flow of fluids
GB624616A (en) Improvements in regulating valves
GB700441A (en) Improvements in pneumatically-actuated devices for controlling, indicating or recording a variable condition
GB923091A (en) Automatically adjustable fluid flow control valve
GB708498A (en) Improvements in or relating to fluid flow control devices in pneumatic control systems
GB762549A (en) Improvements in or relating to fluid pressure operated relays
GB897699A (en) Improvements in fluid pressure control systems
GB937423A (en) Pneumatically actuated relay valve assembly
GB615619A (en) Improvements in or relating to fluid-pressure relay apparatus
FR2321148A1 (fr) Commande manometrique a action differentielle
GB790294A (en) Differential fluid pressure controlled apparatus
GB724632A (en) Pneumatically operated control apparatus
GB551159A (en) Improvements in or relating to apparatus for producing fluid pressures responsive tochanges in a variable