FR1458503A - State variation detector system - Google Patents

State variation detector system

Info

Publication number
FR1458503A
FR1458503A FR32453A FR32453A FR1458503A FR 1458503 A FR1458503 A FR 1458503A FR 32453 A FR32453 A FR 32453A FR 32453 A FR32453 A FR 32453A FR 1458503 A FR1458503 A FR 1458503A
Authority
FR
France
Prior art keywords
detector system
state variation
variation detector
state
variation
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.)
Expired
Application number
FR32453A
Other languages
French (fr)
Inventor
Lyndon Walkup Burch
Hadley Keyes Burch
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 US398508A external-priority patent/US3370142A/en
Application filed filed Critical
Priority to FR32453A priority Critical patent/FR1458503A/en
Application granted granted Critical
Publication of FR1458503A publication Critical patent/FR1458503A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/14—Conveying or assembling building elements
    • E04G21/16—Tools or apparatus
    • E04G21/22—Tools or apparatus for setting building elements with mortar, e.g. bricklaying machines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/02—Switches operated by change of position, inclination or orientation of the switch itself in relation to gravitational field
    • H01H35/027—Switches operated by change of position, inclination or orientation of the switch itself in relation to gravitational field the inertia mass activating the switch mechanically, e.g. through a lever
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/32—Thermally-sensitive members
    • H01H37/52—Thermally-sensitive members actuated due to deflection of bimetallic element
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/60—Means for producing snap action
FR32453A 1964-09-23 1965-09-23 State variation detector system Expired FR1458503A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR32453A FR1458503A (en) 1964-09-23 1965-09-23 State variation detector system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US398508A US3370142A (en) 1964-09-23 1964-09-23 Condition detecting control with means to enable the system to return to its first position upon a slight change of condition
FR32453A FR1458503A (en) 1964-09-23 1965-09-23 State variation detector system

Publications (1)

Publication Number Publication Date
FR1458503A true FR1458503A (en) 1966-03-04

Family

ID=26166340

Family Applications (1)

Application Number Title Priority Date Filing Date
FR32453A Expired FR1458503A (en) 1964-09-23 1965-09-23 State variation detector system

Country Status (1)

Country Link
FR (1) FR1458503A (en)

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