JPS4828118B1 - - Google Patents

Info

Publication number
JPS4828118B1
JPS4828118B1 JP991767A JP991767A JPS4828118B1 JP S4828118 B1 JPS4828118 B1 JP S4828118B1 JP 991767 A JP991767 A JP 991767A JP 991767 A JP991767 A JP 991767A JP S4828118 B1 JPS4828118 B1 JP S4828118B1
Authority
JP
Japan
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.)
Pending
Application number
JP991767A
Other languages
Japanese (ja)
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 JPS4828118B1 publication Critical patent/JPS4828118B1/ja
Pending legal-status Critical Current

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)
JP991767A 1966-02-17 1967-02-17 Pending JPS4828118B1 (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
JPS4828118B1 true JPS4828118B1 (enrdf_load_html_response) 1973-08-29

Family

ID=27062645

Family Applications (1)

Application Number Title Priority Date Filing Date
JP991767A Pending JPS4828118B1 (enrdf_load_html_response) 1966-02-17 1967-02-17

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)

Cited By (1)

* 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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (1)

* 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

Also Published As

Publication number Publication date
DE1648502C3 (de) 1975-12-11
DE1648502A1 (de) 1971-04-08
NL6702238A (enrdf_load_html_response) 1967-08-18
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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