AT168521B - Snap spring rear derailleur - Google Patents

Snap spring rear derailleur

Info

Publication number
AT168521B
AT168521B AT168521DA AT168521B AT 168521 B AT168521 B AT 168521B AT 168521D A AT168521D A AT 168521DA AT 168521 B AT168521 B AT 168521B
Authority
AT
Austria
Prior art keywords
rear derailleur
snap spring
spring rear
snap
derailleur
Prior art date
Application number
Other languages
German (de)
Original Assignee
Thomas Guthrig Richmond
Robert Maclaren & Company Ltd
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
Application filed by Thomas Guthrig Richmond, Robert Maclaren & Company Ltd filed Critical Thomas Guthrig Richmond
Application granted granted Critical
Publication of AT168521B publication Critical patent/AT168521B/en

Links

Classifications

    • 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
    • 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
    • F16H—GEARING
    • F16H35/00—Gearings or mechanisms with other special functional features
    • F16H35/14—Mechanisms with only two stable positions, e.g. acting at definite angular positions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02—Details
    • H01H13/26—Snap-action arrangements depending upon deformation of elastic members
    • H01H13/36—Snap-action arrangements depending upon deformation of elastic members using flexing of blade springs
    • 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
    • H01H37/54—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18888—Reciprocating to or from oscillating
    • Y10T74/18896—Snap action

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Thermally Actuated Switches (AREA)
  • Push-Button Switches (AREA)
AT168521D 1946-04-23 1947-04-23 Snap spring rear derailleur AT168521B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB12191/46A GB615467A (en) 1946-04-23 1946-04-23 Improvements in and relating to snap action mechanism

Publications (1)

Publication Number Publication Date
AT168521B true AT168521B (en) 1951-06-25

Family

ID=10000003

Family Applications (1)

Application Number Title Priority Date Filing Date
AT168521D AT168521B (en) 1946-04-23 1947-04-23 Snap spring rear derailleur

Country Status (8)

Country Link
US (1) US2478503A (en)
AT (1) AT168521B (en)
CH (1) CH279747A (en)
DE (1) DE848529C (en)
DK (1) DK72828C (en)
FR (1) FR984504A (en)
GB (1) GB615467A (en)
NL (1) NL73825C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE937712C (en) * 1951-10-28 1956-01-12 Kloeckner Moeller Elek Zitaets Snap switch
DE1085594B (en) * 1954-10-22 1960-07-21 Eberle & Koehler K G Temperature dependent electrical switch

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2616996A (en) * 1947-12-06 1952-11-04 Beeman Lyle Snap switch
DE1046921B (en) * 1952-12-27 1958-12-18 Christian Buerkert Thermostatic switching device
US2751466A (en) * 1954-09-09 1956-06-19 Pace Inc Switch mechanism
US2831943A (en) * 1955-04-06 1958-04-22 Westinghouse Electric Corp Overload relay
US2942081A (en) * 1958-02-13 1960-06-21 Westinghouse Electric Corp Thermal overload relay
US2999142A (en) * 1959-12-18 1961-09-05 Gen Electric Co Ltd Thermally operated bi-metallic electric devices
DE1590324B1 (en) * 1966-11-10 1971-12-16 Danfoss As BIMETAL SWITCH WITH SNAP EFFECT
DE2433418C2 (en) * 1974-07-11 1983-12-29 Rommelsbacher, Gustav, Dipl.-Ing., 8804 Dinkelsbühl Thermostat, in particular for hotplates

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1215665A (en) * 1915-04-05 1917-02-13 Heinrich Landis Spring arrangement especially for contact devices.
US1668974A (en) * 1926-03-12 1928-05-08 Westinghouse Electric & Mfg Co Snap switch
DE463907C (en) * 1926-10-09 1928-08-06 Siemens Schuckertwerke Akt Ges Snap switch
US1669531A (en) * 1927-04-09 1928-05-15 Westinghouse Electric & Mfg Co Electric switch
GB364189A (en) * 1929-10-07 1932-01-07 Gen Electric Improvements in and relating to snap action devices
DE694959C (en) * 1938-01-25 1940-08-12 Fr Gross Jr A G a bimetal spring in the shape of a flat horseshoe
US2429812A (en) * 1943-03-12 1947-10-28 Gen Electric Snap action device
US2413130A (en) * 1945-03-01 1946-12-24 William J Aitken Snap action switch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE937712C (en) * 1951-10-28 1956-01-12 Kloeckner Moeller Elek Zitaets Snap switch
DE1085594B (en) * 1954-10-22 1960-07-21 Eberle & Koehler K G Temperature dependent electrical switch

Also Published As

Publication number Publication date
NL73825C (en)
CH279747A (en) 1951-12-15
FR984504A (en) 1951-07-06
DE848529C (en) 1952-09-04
DK72828C (en) 1951-07-30
US2478503A (en) 1949-08-09
GB615467A (en) 1949-01-06

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