GB1375672A

GB1375672A – – Google Patents

GB1375672A – – Google Patents

Info

Publication number
GB1375672A

GB1375672A
GB2315874A
GB2315874A
GB1375672A
GB 1375672 A
GB1375672 A
GB 1375672A
GB 2315874 A
GB2315874 A
GB 2315874A
GB 2315874 A
GB2315874 A
GB 2315874A
GB 1375672 A
GB1375672 A
GB 1375672A
Authority
GB
United Kingdom
Prior art keywords
jan
nozzle
changes
resistance
output
Prior art date
1971-01-25
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
GB2315874A
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.)
1971-01-25
Filing date
1972-01-25
Publication date
1974-11-27

1972-01-25
Application filed
filed
Critical

1974-11-27
Publication of GB1375672A
publication
Critical
patent/GB1375672A/en

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

Classifications

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

F15C1/00—Circuit elements having no moving parts

F15C1/20—Direct-impact devices i.e., devices in which two collinear opposing power streams are impacted

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

F15B5/003—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 characterised by variation of the pressure in a nozzle or the like, e.g. nozzle-flapper system

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

Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]

Y10T137/2164—Plural power inputs to single device

Y10T137/2169—Intersecting at interaction region [e.g., comparator]

Y10T137/2174—Co-lineal, oppositely-directed power inputs [e.g., impact modulator]

Abstract

1375672 Fluidic control circuits JOHNSON SERVICE CO 25 Jan 1972 [25 Jan 1971] 23158/74 Divided out of 1375671 Heading F1P In the fluid temperature control circuit shown, a flow resistance 164 senses changes in viscosity of a fluid due to changes in temperature and controls the steam emitted by a nozzle 162 of a summing impact modulator 157. The output of the latter is connected to a diaphram amplifier 166 which produces the desired controlling or signal transmitting pressure which may be fed through a relay 167 to an output line 168. Negative feedback to a nozzle 158 is provided through a resistance 169.

GB2315874A
1971-01-25
1972-01-25

Expired

GB1375672A
(en)

Applications Claiming Priority (1)

Application Number
Priority Date
Filing Date
Title

US10943571A

1971-01-25
1971-01-25

Publications (1)

Publication Number
Publication Date

GB1375672A
true

GB1375672A
(en)

1974-11-27

Family
ID=22327632
Family Applications (2)

Application Number
Title
Priority Date
Filing Date

GB2315874A
Expired

GB1375672A
(en)

1971-01-25
1972-01-25

GB354572A
Expired

GB1375671A
(en)

1971-01-25
1972-01-25

Family Applications After (1)

Application Number
Title
Priority Date
Filing Date

GB354572A
Expired

GB1375671A
(en)

1971-01-25
1972-01-25

Country Status (8)

Country
Link

US
(1)

US3705595A
(en)

JP
(1)

JPS5426673B1
(en)

CA
(1)

CA946745A
(en)

DE
(2)

DE2200658B2
(en)

FR
(1)

FR2123368B1
(en)

GB
(2)

GB1375672A
(en)

IT
(1)

IT954304B
(en)

NL
(1)

NL7200578A
(en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

EP0418322B1
(en)

*

1988-07-27
1994-12-07
VOCKENHUBER, Peter
An addressing device

US7958768B2
(en)

*

2008-06-24
2011-06-14
Fluke Corporation
System to control pressure in a test device

US11231055B1
(en)

*

2019-06-05
2022-01-25
Facebook Technologies, Llc
Apparatus and methods for fluidic amplification

Family Cites Families (19)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US3057376A
(en)

*

1960-05-03
1962-10-09
British Petroleum Co
Stacked plate type fluid operated valve

FR1313793A
(en)

*

1961-09-27
1963-01-04
Automatisme Lab

Universal system of industrial pneumatic automation elements

US3272215A
(en)

*

1963-10-29
1966-09-13
Johnson Service Co
Fluid control apparatus

US3294319A
(en)

*

1964-11-30
1966-12-27
Johnson Service Co
Pure fluid integrator

US3417769A
(en)

*

1964-11-30
1968-12-24
Johnson Service Co
Pure fluid operational amplifier

US3382883A
(en)

*

1965-01-25
1968-05-14
Johnson Service Co
Differential pure fluid pressure sensor

US3429324A
(en)

*

1965-02-16
1969-02-25
Corning Glass Works
Fluid operated apparatus

FR1463235A
(en)

*

1965-12-15
1966-06-03
Johnson Service Co

Fluid impact summing modulator and universal amplifiers equipped with this modulator

FR1506145A
(en)

*

1965-12-27
1900-01-01

US3499458A
(en)

*

1966-04-01
1970-03-10
Johnson Service Co
Fluid jet modulating control

US3472257A
(en)

*

1967-03-06
1969-10-14
Anany Stanislavovich Daruk
Pneumatic force transducer

US3473545A
(en)

*

1967-03-20
1969-10-21
Bendix Corp
Fluid pressure regulator

US3596670A
(en)

*

1968-10-24
1971-08-03
Fehr & Fiske Inc
Fluidic control device

US3612085A
(en)

*

1969-02-07
1971-10-12
Ite Imperial Corp
Fluid pressure detector

FR2043522A1
(en)

*

1969-05-19
1971-02-19
Gen Electric

US3570518A
(en)

*

1969-06-19
1971-03-16
Foxboro Co
Fluidic timer

US3616809A
(en)

*

1969-08-28
1971-11-02
Johnson Service Co
Fluidic condition sensing apparatus

US3653408A
(en)

*

1969-11-24
1972-04-04
Westinghouse Air Brake Co
Diaphragm operated logic valves

US3661166A
(en)

*

1970-01-12
1972-05-09
Garlock Inc
Fluid logic control system

1971

1971-01-25
US
US3705595D
patent/US3705595A/en
not_active
Expired – Lifetime

1972

1972-01-04
CA
CA131,615A
patent/CA946745A/en
not_active
Expired

1972-01-07
DE
DE19722200658
patent/DE2200658B2/en
not_active
Ceased

1972-01-07
DE
DE2264604A
patent/DE2264604C3/en
not_active
Expired

1972-01-14
NL
NL7200578A
patent/NL7200578A/xx
unknown

1972-01-21
IT
IT4785072A
patent/IT954304B/en
active

1972-01-24
FR
FR7202222A
patent/FR2123368B1/fr
not_active
Expired

1972-01-25
JP
JP939272A
patent/JPS5426673B1/ja
active
Pending

1972-01-25
GB
GB2315874A
patent/GB1375672A/en
not_active
Expired

1972-01-25
GB
GB354572A
patent/GB1375671A/en
not_active
Expired

Also Published As

Publication number
Publication date

DE2264604C3
(en)

1979-10-18

CA946745A
(en)

1974-05-07

DE2264604B2
(en)

1979-02-22

DE2200658A1
(en)

1972-10-19

NL7200578A
(en)

1972-07-27

IT954304B
(en)

1973-08-30

GB1375671A
(en)

1974-11-27

FR2123368A1
(en)

1972-09-08

FR2123368B1
(en)

1976-03-05

DE2200658B2
(en)

1976-08-26

DE2264604A1
(en)

1974-06-12

AU3735871A
(en)

1973-05-17

US3705595A
(en)

1972-12-12

JPS5426673B1
(en)

1979-09-05

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(en)

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Mechanical control arrangement for use in a pressure chamber

Legal Events

Date
Code
Title
Description

1975-04-09
PS
Patent sealed [section 19, patents act 1949]

1980-09-03
PCNP
Patent ceased through non-payment of renewal fee

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