NL85977C - - Google Patents

Info

Publication number: NL85977C
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.)

1952-04-05

Publication of NL85977C publication Critical patent/NL85977C/xx

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)
General Physics & Mathematics (AREA)
Automation & Control Theory (AREA)
Fluid Mechanics (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)
Control Of Fluid Pressure (AREA)
Nozzles (AREA)

NL85977D 1952-04-05 NL85977C (2)

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 (2)

Family

ID=7479307

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
NL85977D NL85977C (2)	1952-04-05
NL105618D NL105618C (2)	1952-04-05
NL88426D NL88426C (2)	1952-04-05

Family Applications After (2)

Application Number	Title	Priority Date	Filing Date
NL105618D NL105618C (2)	1952-04-05
NL88426D NL88426C (2)	1952-04-05

Country Status (6)

Country	Link
BE (3)	BE518892A (2)
CH (2)	CH324393A (2)
DE (3)	DE973662C (2)
FR (1)	FR66884E (2)
GB (3)	GB733575A (2)
NL (3)	NL88426C (2)

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

0
- BE BE527356D patent/BE527356A/xx unknown
- BE BE518893D patent/BE518893A/xx unknown
- NL NL85977D patent/NL85977C/xx active
- NL NL105618D patent/NL105618C/xx active
- NL NL88426D patent/NL88426C/xx active
- BE BE518892D patent/BE518892A/xx unknown
1952
- 1952-04-05 DE DES28011A patent/DE973662C/de not_active Expired
1953
- 1953-03-20 DE DES32710A patent/DE1076412B/de active Pending
- 1953-03-31 GB GB8949/53A patent/GB733575A/en not_active Expired
- 1953-03-31 GB GB8948/53A patent/GB733574A/en not_active Expired
1954
- 1954-03-15 CH CH324393D patent/CH324393A/de unknown
- 1954-03-16 FR FR66884D patent/FR66884E/fr not_active Expired
- 1954-03-19 GB GB8168/54A patent/GB766451A/en not_active Expired
1956
- 1956-10-26 DE DES51020A patent/DE1100349B/de active Pending
1957
- 1957-10-04 CH CH5125757A patent/CH363184A/de unknown

Also Published As

Publication number	Publication date
GB766451A (en)	1957-01-23
NL105618C (2)
DE1100349B (de)	1961-02-23
BE518892A (2)
BE527356A (2)
GB733574A (en)	1955-07-13
DE1076412B (de)	1960-02-25
NL88426C (2)
CH324393A (de)	1957-09-15
GB733575A (en)	1955-07-13
CH363184A (de)	1962-07-15
BE518893A (2)
DE973662C (de)	1960-04-28
FR66884E (fr)	1957-10-31

Publication	Publication Date	Title
FR999367A (2)	1952-01-31
FR999411A (2)	1952-01-30
AT173165B (2)	1952-11-25
FR999091A (2)	1952-01-25
FR1014625A (2)	1952-09-02
BE527356A (2)
BE516771A (2)
BE579328A (2)
BE511574A (2)
BE518218A (2)
BE512304A (2)
BE511065A (2)
BE514011A (2)	1954-05-14
BE515371A (2)
BE511680A (2)
BE514976A (2)
BE517255A (2)
BE520079A (2)
BE515392A (2)	1952-11-29
BE511388A (2)
BE514004A (2)
BE516536A (2)
BE505548A (2)
BE509913A (2)	1952-03-31
BE515390A (2)