NL76975C - - Google Patents

Info

Publication number
NL76975C
NL76975C NL76975DA NL76975C NL 76975 C NL76975 C NL 76975C NL 76975D A NL76975D A NL 76975DA NL 76975 C NL76975 C NL 76975C
Authority
NL
Netherlands
Application number
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.)
Publication of NL76975C publication Critical patent/NL76975C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/34—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Measuring Fluid Pressure (AREA)
NL76975D 1950-06-14 NL76975C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB14878/50A GB706770A (en) 1950-06-14 1950-06-14 Improvements in fluid pressure operated electric switches

Publications (1)

Publication Number Publication Date
NL76975C true NL76975C (enrdf_load_stackoverflow)

Family

ID=10049113

Family Applications (2)

Application Number Title Priority Date Filing Date
NL76975D NL76975C (enrdf_load_stackoverflow) 1950-06-14
NL7513289.A NL161721B (nl) 1950-06-14 Inrichting voor het afleveren van band aan een gebruiks- machine.

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL7513289.A NL161721B (nl) 1950-06-14 Inrichting voor het afleveren van band aan een gebruiks- machine.

Country Status (5)

Country Link
US (1) US2718565A (enrdf_load_stackoverflow)
DE (1) DE893984C (enrdf_load_stackoverflow)
FR (1) FR1038285A (enrdf_load_stackoverflow)
GB (1) GB706770A (enrdf_load_stackoverflow)
NL (2) NL161721B (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1099227A (fr) * 1953-04-27 1955-08-31 Olaer Patent Co Perfectionnements aux appareils permettant de contrôler un appareillage électrique par la pression d'un fluide
US2807686A (en) * 1955-01-03 1957-09-24 Robert B Clendenin Automatic control switch
US2990780A (en) * 1959-02-16 1961-07-04 Robertshaw Fulton Controls Co Control for fluid system
US3056004A (en) * 1959-08-10 1962-09-25 Allen V C Davis Sensitive pressure switch
US3103219A (en) * 1961-07-27 1963-09-10 Richard T Chadner Sleep inducing heating pad
DE3109453C2 (de) * 1980-04-01 1985-11-14 Fa. Andreas Maier, 7012 Fellbach "Drucksteuergerät"
JPS5959439U (ja) * 1982-10-12 1984-04-18 三菱電機株式会社 ダイアフラム装置
DE3731661A1 (de) * 1987-09-20 1989-03-30 Sempell Rhein Armaturen Einrichtung zur beeinflussung des rueckschaltwertes eines ventiles oder eines druckschalters
CN114188181B (zh) * 2022-02-17 2022-05-24 成都凯天电子股份有限公司 一种用于飞机废水系统的高度开关

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE164687C (enrdf_load_stackoverflow) *
US1214920A (en) * 1914-02-16 1917-02-06 New Jersey Patent Co Electric switch.
US1827103A (en) * 1929-01-28 1931-10-13 Penn Electric Switch Co Differential widening means
US2310138A (en) * 1941-10-23 1943-02-02 Westinghouse Electric & Mfg Co Electrical switching apparatus
GB647445A (en) * 1948-07-30 1950-12-13 Speed Dev Company Ltd Improvements in fluid pressure operated electric switches

Also Published As

Publication number Publication date
NL161721B (nl)
GB706770A (en) 1954-04-07
FR1038285A (fr) 1953-09-28
DE893984C (de) 1953-10-22
US2718565A (en) 1955-09-20

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