NL181309C - Zonder lamp werkzame optische indicator. - Google Patents

Zonder lamp werkzame optische indicator.

Info

Publication number
NL181309C
NL181309C NLAANVRAGE8101350,A NL8101350A NL181309C NL 181309 C NL181309 C NL 181309C NL 8101350 A NL8101350 A NL 8101350A NL 181309 C NL181309 C NL 181309C
Authority
NL
Netherlands
Prior art keywords
lamp
optical indicator
indicator
optical
Prior art date
Application number
NLAANVRAGE8101350,A
Other languages
English (en)
Other versions
NL8101350A (nl
NL181309B (nl
Original Assignee
Festo Maschf Stoll G
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6098742&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NL181309(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Festo Maschf Stoll G filed Critical Festo Maschf Stoll G
Publication of NL8101350A publication Critical patent/NL8101350A/nl
Publication of NL181309B publication Critical patent/NL181309B/nl
Application granted granted Critical
Publication of NL181309C publication Critical patent/NL181309C/nl

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/08—Means for indicating or recording, e.g. for remote indication
    • G01L19/12—Alarms or signals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Actuator (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Closures For Containers (AREA)
NLAANVRAGE8101350,A 1980-03-29 1981-03-19 Zonder lamp werkzame optische indicator. NL181309C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3012265A DE3012265C2 (de) 1980-03-29 1980-03-29 Lampenlose optische Signalvorrichtung zum Anzeigen von Druckveränderungen
DE3012265 1980-03-29

Publications (3)

Publication Number Publication Date
NL8101350A NL8101350A (nl) 1981-10-16
NL181309B NL181309B (nl) 1987-02-16
NL181309C true NL181309C (nl) 1987-07-16

Family

ID=6098742

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE8101350,A NL181309C (nl) 1980-03-29 1981-03-19 Zonder lamp werkzame optische indicator.

Country Status (9)

Country Link
US (1) US4389962A (nl)
JP (1) JPS56151333A (nl)
CH (1) CH654923A5 (nl)
DE (1) DE3012265C2 (nl)
FR (1) FR2479465A1 (nl)
GB (1) GB2075682B (nl)
IT (1) IT1205603B (nl)
NL (1) NL181309C (nl)
SE (1) SE454222B (nl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2574900B1 (fr) * 1984-12-17 1989-04-14 Simotra Detecteur de pression
US5231469A (en) * 1990-12-27 1993-07-27 Combustion Engineering, Inc. Laser position indicator for valve stem
DE4214804A1 (de) * 1992-05-04 1993-11-11 Wabco Westinghouse Fahrzeug Einrichtung zur optischen Anzeige des Druckes eines Mediums
DE20021823U1 (de) * 2000-12-22 2001-03-15 Voss Fluidtechnik Gmbh & Co Kg Druckanzeiger für Drucksysteme
DE102015207227B3 (de) * 2015-04-21 2016-10-20 Festo Ag & Co. Kg Entlüftungsventilanordnung
CN105575287B (zh) * 2016-01-11 2019-06-04 北京市中凯路达交通技术有限责任公司 一种指示牌及指示牌的应用方法
TWI727560B (zh) * 2019-12-20 2021-05-11 周文三 具有壓力計之空氣壓縮機

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2676515A (en) * 1951-03-30 1954-04-27 Jas P Marsh Corp Projecting pressure indicating instrument
US2903888A (en) * 1958-08-16 1959-09-15 Gfoll Walter Pressure gage attachment for tire valve stems
DE1785266U (de) * 1958-11-11 1959-03-19 Fritz Hellige & Co G M B H Fab Drucktastenschalter.
US3249760A (en) * 1963-02-11 1966-05-03 Electro Optical Systems Inc Pressure gauge instrument
US3181496A (en) * 1964-01-20 1965-05-04 Benjamin W West Visual indicator
US3451418A (en) * 1966-07-27 1969-06-24 Shunshi Nakagawa Device for indicating the interior pressure of a pneumatic tire
DE1798259A1 (de) * 1968-09-18 1971-11-18 Mess & Regelungst Veb K Druckmittelbetaetigte Anzeigevorrichtung fuer Binaersignale
US3572283A (en) * 1969-07-15 1971-03-23 Scovill Manufacturing Co Tire pressure indicator
CH517367A (de) * 1970-04-02 1971-12-31 Bbc Brown Boveri & Cie Betätigungsknopf mit Signalteil und Verwendung desselben
US3639998A (en) * 1970-05-21 1972-02-08 Whirlpool Co Filter condition indicator
CH541195A (de) * 1971-04-16 1973-08-31 Pneumotech Ag Digitale Anzeigevorrichtung
JPS5525701Y2 (nl) * 1972-10-14 1980-06-20
US4072126A (en) * 1976-07-15 1978-02-07 Acf Industries, Incorporated Visual indicator for safety systems
FR2411398A1 (fr) * 1977-12-08 1979-07-06 Arvan John Appareil indicateur pour mesurer la pression d'un fluide dans un recipient
GB2055204A (en) * 1979-08-15 1981-02-25 Dunlop Ltd A deflation warning device for a pneumatic tyre

Also Published As

Publication number Publication date
JPS56151333A (en) 1981-11-24
JPH0132934B2 (nl) 1989-07-11
IT1205603B (it) 1989-03-23
NL8101350A (nl) 1981-10-16
US4389962A (en) 1983-06-28
GB2075682A (en) 1981-11-18
SE454222B (sv) 1988-04-11
GB2075682B (en) 1984-08-30
FR2479465A1 (fr) 1981-10-02
DE3012265A1 (de) 1981-10-01
IT8120768A0 (it) 1981-03-27
SE8101959L (sv) 1981-09-30
FR2479465B1 (nl) 1984-08-03
CH654923A5 (de) 1986-03-14
NL181309B (nl) 1987-02-16
DE3012265C2 (de) 1983-10-27

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee

Effective date: 19981001