GB1249764A

GB1249764A – Fluidic detection device
– Google Patents

GB1249764A – Fluidic detection device
– Google Patents
Fluidic detection device

Info

Publication number
GB1249764A

GB1249764A
GB27240/70A
GB2724070A
GB1249764A
GB 1249764 A
GB1249764 A
GB 1249764A
GB 27240/70 A
GB27240/70 A
GB 27240/70A
GB 2724070 A
GB2724070 A
GB 2724070A
GB 1249764 A
GB1249764 A
GB 1249764A
Authority
GB
United Kingdom
Prior art keywords
detection
jet
detection device
june
article
Prior art date
1969-06-10
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
GB27240/70A
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.)

Koninklijke Philips NV

Original Assignee
Philips Gloeilampenfabrieken NV
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.)
1969-06-10
Filing date
1970-06-05
Publication date
1971-10-13

1970-06-05
Application filed by Philips Gloeilampenfabrieken NV
filed
Critical
Philips Gloeilampenfabrieken NV

1971-10-13
Publication of GB1249764A
publication
Critical
patent/GB1249764A/en

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

Classifications

D—TEXTILES; PAPER

D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR

D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES

D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 – D06F27/00 

D06F39/08—Liquid supply or discharge arrangements

D06F39/087—Water level measuring or regulating devices

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

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

G—PHYSICS

G01—MEASURING; TESTING

G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME

G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm

G01F23/14—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure

G01F23/16—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid

G01F23/161—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid for discrete levels

G—PHYSICS

G05—CONTROLLING; REGULATING

G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES

G05D9/00—Level control, e.g. controlling quantity of material stored in vessel

G05D9/04—Level control, e.g. controlling quantity of material stored in vessel with auxiliary non-electric power

Abstract

1,249,764. Liquid level indication fluidic detection devices. PHILIPS GLOEILAMPENFABRIEKEN N. V. June 5, 1970 [June 10, 1969], No.27240/70. Headings G1H and G1M. In a fluidic detection device a fluid jet 3 issues from a control nozzle 1 and encounters a detection jet 8 at 9 issuing from a detection nozzle 2 of a detection element 5 and the arrangement is such that should an article 4 or a liquid level break the jet 3 a pressure drop is produced in a chamber 12 thus enabling a spring 15 to move a diaphragm 14 to close the connection 13 and produce a signal at 11 indicating the pressure of an article between the nozzles 1 and 2. An embodiment for use with a washing machine is described with reference to Fig. 8 (not shown).

GB27240/70A
1969-06-10
1970-06-05
Fluidic detection device

Expired

GB1249764A
(en)

Applications Claiming Priority (1)

Application Number
Priority Date
Filing Date
Title

NL6908859A

NL6908859A
(en)

1969-06-10
1969-06-10

Publications (1)

Publication Number
Publication Date

GB1249764A
true

GB1249764A
(en)

1971-10-13

Family
ID=19807163
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

GB27240/70A
Expired

GB1249764A
(en)

1969-06-10
1970-06-05
Fluidic detection device

Country Status (8)

Country
Link

CA
(1)

CA933869A
(en)

CH
(1)

CH518454A
(en)

DE
(1)

DE2027257A1
(en)

ES
(1)

ES380517A1
(en)

FR
(1)

FR2045962B1
(en)

GB
(1)

GB1249764A
(en)

NL
(1)

NL6908859A
(en)

SE
(1)

SE362100B
(en)

Cited By (1)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

CN103898715A
(en)

*

2014-03-27
2014-07-02
杭州神林电子有限公司
Detergent adding controller

Family Cites Families (4)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

FR1449178A
(en)

*

1964-10-05
1966-08-12
Gen Electric

Liquid level control device

IL26544A
(en)

*

1965-10-04
1970-03-22
Auger R
Interruptable jet unit

FR1516690A
(en)

*

1966-04-04
1968-03-08

Improvements to pneumatic control devices

US3415268A
(en)

*

1966-10-03
1968-12-10
Bourns Inc
Viscous liquid level control system

1969

1969-06-10
NL
NL6908859A
patent/NL6908859A/xx
unknown

1970

1970-06-03
DE
DE19702027257
patent/DE2027257A1/en
active
Pending

1970-06-05
CA
CA084753A
patent/CA933869A/en
not_active
Expired

1970-06-05
GB
GB27240/70A
patent/GB1249764A/en
not_active
Expired

1970-06-08
SE
SE07909/70A
patent/SE362100B/xx
unknown

1970-06-08
ES
ES380517A
patent/ES380517A1/en
not_active
Expired

1970-06-08
CH
CH856270A
patent/CH518454A/en
not_active
IP Right Cessation

1970-06-10
FR
FR7021230A
patent/FR2045962B1/fr
not_active
Expired

Cited By (2)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

CN103898715A
(en)

*

2014-03-27
2014-07-02
杭州神林电子有限公司
Detergent adding controller

CN103898715B
(en)

*

2014-03-27
2016-08-17
杭州神林电子有限公司
Controller thrown in by detergent

Also Published As

Publication number
Publication date

FR2045962A1
(en)

1971-03-05

CH518454A
(en)

1972-01-31

SE362100B
(en)

1973-11-26

FR2045962B1
(en)

1974-03-15

ES380517A1
(en)

1972-10-16

NL6908859A
(en)

1970-12-14

CA933869A
(en)

1973-09-18

DE2027257A1
(en)

1970-12-17

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