NL6702238A - - Google Patents

Info

Publication number
NL6702238A
NL6702238A NL6702238A NL6702238A NL6702238A NL 6702238 A NL6702238 A NL 6702238A NL 6702238 A NL6702238 A NL 6702238A NL 6702238 A NL6702238 A NL 6702238A NL 6702238 A NL6702238 A NL 6702238A
Authority
NL
Netherlands
Application number
NL6702238A
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
Priority claimed from US528203A external-priority patent/US3357638A/en
Priority claimed from US543287A external-priority patent/US3368751A/en
Application filed filed Critical
Publication of NL6702238A publication Critical patent/NL6702238A/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
    • G01L13/02—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements
    • 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
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0058—Optical means, e.g. light transmission, observation ports
    • 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
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0066—Hydraulic or pneumatic means
    • 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

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Measuring Fluid Pressure (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
NL6702238A 1966-02-17 1967-02-14 NL6702238A (enrdf_load_html_response)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US528203A US3357638A (en) 1966-02-17 1966-02-17 Control apparatus
US543287A US3368751A (en) 1966-04-18 1966-04-18 Control apparatus

Publications (1)

Publication Number Publication Date
NL6702238A true NL6702238A (enrdf_load_html_response) 1967-08-18

Family

ID=27062645

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6702238A NL6702238A (enrdf_load_html_response) 1966-02-17 1967-02-14

Country Status (6)

Country Link
JP (1) JPS4828118B1 (enrdf_load_html_response)
DE (1) DE1648502C3 (enrdf_load_html_response)
FR (1) FR1516293A (enrdf_load_html_response)
GB (1) GB1125516A (enrdf_load_html_response)
NL (1) NL6702238A (enrdf_load_html_response)
SE (1) SE336290B (enrdf_load_html_response)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS529993U (enrdf_load_html_response) * 1975-07-08 1977-01-24
DE3107974C2 (de) * 1981-03-03 1984-09-27 Knecht Filterwerke Gmbh, 7000 Stuttgart Differenzdruck-Anzeigevorrichtung für Luftfilter
DE3520073A1 (de) * 1985-06-04 1986-12-04 Samson Ag, 6000 Frankfurt Differenzdruck-anzeigegeraet fuer pneumatische regelungsanlagen, insbesondere zur umschaltung von handbetrieb auf automatischen betrieb
GB2317490B (en) * 1996-09-19 2000-05-03 Ivan Nicholas White Display apparatus

Also Published As

Publication number Publication date
DE1648502C3 (de) 1975-12-11
JPS4828118B1 (enrdf_load_html_response) 1973-08-29
DE1648502A1 (de) 1971-04-08
GB1125516A (en) 1968-08-28
DE1648502B2 (de) 1975-04-24
SE336290B (enrdf_load_html_response) 1971-06-28
FR1516293A (fr) 1968-03-08

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