NL98834C - - Google Patents
Info
- Publication number
- NL98834C NL98834C NL98834DA NL98834C NL 98834 C NL98834 C NL 98834C NL 98834D A NL98834D A NL 98834DA NL 98834 C NL98834 C NL 98834C
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/01—Control of flow without auxiliary power
- G05D7/0126—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/26—Control of fuel supply
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/20—Excess-flow valves
- F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
- F16K17/32—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting on a servo-mechanism or on a catch-releasing mechanism
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
- G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
- G01F1/38—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2514—Self-proportioning flow systems
- Y10T137/2521—Flow comparison or differential response
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7758—Pilot or servo controlled
- Y10T137/7759—Responsive to change in rate of fluid flow
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Fluid Mechanics (AREA)
- Control Of The Air-Fuel Ratio Of Carburetors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2956576X | 1956-06-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL98834C true NL98834C (xx) | 1900-01-01 |
Family
ID=10918567
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL98834D NL98834C (xx) | 1956-06-11 |
Country Status (2)
Country | Link |
---|---|
US (1) | US2956576A (xx) |
NL (1) | NL98834C (xx) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3089306A (en) * | 1958-12-11 | 1963-05-14 | Power Jets Res & Dev Ltd | Limitation of thermal shock in engine components |
US3252498A (en) * | 1959-07-28 | 1966-05-24 | Chrysler Corp | Return flow carburetor |
GB983832A (en) * | 1960-10-12 | 1965-02-17 | Rolls Royce | Gas turbine engine fuel system |
GB929842A (en) * | 1960-12-14 | 1963-06-26 | Rolls Royce | Gas turbine engine fuel system |
US3144991A (en) * | 1963-02-05 | 1964-08-18 | Henry F Marchant | Hot water heating system having a wide range temperature equalizer control |
US3508395A (en) * | 1968-04-01 | 1970-04-28 | Ford Motor Co | Control system for motor vehicle type gas turbine engine |
US3941498A (en) * | 1974-04-08 | 1976-03-02 | Chandler Evans Inc. | Variable geometry collector for centrifugal pump |
US4934399A (en) * | 1989-04-25 | 1990-06-19 | Fisher Controls International, Inc. | Pipeline pressure control system |
AU3887301A (en) | 1999-09-20 | 2001-04-24 | Procter & Gamble Company, The | Article for the delivery of foam products |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2367176A (en) * | 1938-08-05 | 1945-01-16 | William M Ahlstrom | Fluid meter |
US2683485A (en) * | 1949-12-19 | 1954-07-13 | Lucas Ltd Joseph | Liquid fuel controlling means for jet-engines, gas turbines, or like prime movers |
US2765800A (en) * | 1952-03-28 | 1956-10-09 | Woodward Governor Co | Control for fluid servo actuated valve |
US2874764A (en) * | 1953-03-11 | 1959-02-24 | Plessey Co Ltd | Speed control for combustion engines and turbines |
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0
- NL NL98834D patent/NL98834C/xx active
-
1957
- 1957-06-04 US US663487A patent/US2956576A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US2956576A (en) | 1960-10-18 |