DE226629C - - Google Patents

Info

Publication number
DE226629C
DE226629C DENDAT226629D DE226629DA DE226629C DE 226629 C DE226629 C DE 226629C DE NDAT226629 D DENDAT226629 D DE NDAT226629D DE 226629D A DE226629D A DE 226629DA DE 226629 C DE226629 C DE 226629C
Authority
DE
Germany
Prior art keywords
contact
paths
tongues
tracks
pressure
Prior art date
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.)
Active
Application number
DENDAT226629D
Other languages
German (de)
English (en)
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 DE226629C publication Critical patent/DE226629C/de
Active legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B1/00—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values
    • G05B1/01—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric
    • G05B1/02—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric for comparing analogue signals
    • G05B1/025—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric for comparing analogue signals using inductance means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/42—Switches operated by change of humidity

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Drying Of Gases (AREA)
  • Adjustable Resistors (AREA)
DENDAT226629D 1943-05-27 Active DE226629C (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US488707A US2369215A (en) 1943-05-27 1943-05-27 Humidity-responsive switch

Publications (1)

Publication Number Publication Date
DE226629C true DE226629C (xx)

Family

ID=23940786

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT226629D Active DE226629C (xx) 1943-05-27

Country Status (2)

Country Link
US (1) US2369215A (xx)
DE (1) DE226629C (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2444030A (en) * 1943-05-27 1948-06-29 Lyndon W Burch Humidity and temperature responsive device

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2682858A (en) * 1951-12-13 1954-07-06 James W Case Wood membrane hygrometer
US3441693A (en) * 1966-10-03 1969-04-29 Clinton O Bunn Vapor detecting device
US3808385A (en) * 1972-08-11 1974-04-30 G Klinefelter Moisture responsive switch actuator
US4582494A (en) * 1981-05-27 1986-04-15 Becnel Steven A Protected liquid-sensitive actuator for displacement responsive devices
US4970356A (en) * 1990-06-18 1990-11-13 Amos Gary T Rainfall responsive switch construction
FR2726650B1 (fr) * 1994-11-09 1997-01-17 Jpc Ets Detecteur mecanique de presence d'un corps

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2444030A (en) * 1943-05-27 1948-06-29 Lyndon W Burch Humidity and temperature responsive device

Also Published As

Publication number Publication date
US2369215A (en) 1945-02-13

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