CA1001700A - Cam-actuated timer switch - Google Patents

Cam-actuated timer switch

Info

Publication number
CA1001700A
CA1001700A CA196,089A CA196089A CA1001700A CA 1001700 A CA1001700 A CA 1001700A CA 196089 A CA196089 A CA 196089A CA 1001700 A CA1001700 A CA 1001700A
Authority
CA
Canada
Prior art keywords
cam
timer switch
actuated timer
actuated
switch
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
CA196,089A
Other languages
English (en)
Other versions
CA196089S (en
Inventor
William R. Brown
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Johnson Matthey Ltd
Original Assignee
Johnson Matthey and Mallory 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 Johnson Matthey and Mallory Ltd filed Critical Johnson Matthey and Mallory Ltd
Application granted granted Critical
Publication of CA1001700A publication Critical patent/CA1001700A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/54—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
    • H01H19/60—Angularly-movable actuating part carrying no contacts
    • H01H19/62—Contacts actuated by radial cams
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H43/00—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed
    • H01H43/10—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to a part rotating at substantially constant speed
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H43/00—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed
    • H01H43/10—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to a part rotating at substantially constant speed
    • H01H43/103—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to a part rotating at substantially constant speed stopping automatically after one preselected time interval
CA196,089A 1973-03-30 1974-03-27 Cam-actuated timer switch Expired CA1001700A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00346313A US3814874A (en) 1973-03-30 1973-03-30 Cam-actuated timer switch

Publications (1)

Publication Number Publication Date
CA1001700A true CA1001700A (en) 1976-12-14

Family

ID=23358835

Family Applications (1)

Application Number Title Priority Date Filing Date
CA196,089A Expired CA1001700A (en) 1973-03-30 1974-03-27 Cam-actuated timer switch

Country Status (10)

Country Link
US (1) US3814874A (enrdf_load_html_response)
JP (1) JPS5052573A (enrdf_load_html_response)
AU (1) AU6718274A (enrdf_load_html_response)
BR (1) BR7402508D0 (enrdf_load_html_response)
CA (1) CA1001700A (enrdf_load_html_response)
DE (1) DE2415375A1 (enrdf_load_html_response)
ES (2) ES424790A1 (enrdf_load_html_response)
FR (1) FR2223818B1 (enrdf_load_html_response)
GB (1) GB1466083A (enrdf_load_html_response)
IT (1) IT1009409B (enrdf_load_html_response)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001528A (en) * 1975-03-21 1977-01-04 P. R. Mallory & Co., Inc. Timing mechanism
JPS5381381U (enrdf_load_html_response) * 1976-12-08 1978-07-06
US4130746A (en) * 1977-04-11 1978-12-19 Whirlpool Corporation Snap-action cam for timer switch
US4123915A (en) * 1977-05-16 1978-11-07 Amf Incorporated Defrost timer having selectable defrost time
US4297547A (en) * 1978-12-14 1981-10-27 Emhart Industries, Inc. Miniature timing mechanism
CA1176673A (en) * 1981-06-01 1984-10-23 Donald S. Cushing Electromechanical timer with improved short interval accuracy
US4525608A (en) * 1982-12-03 1985-06-25 General Electric Company Timer mechanism with improved interval accuracy
US4493955A (en) * 1983-04-18 1985-01-15 Colman Oem, Inc. Control mechanism for an electric motor assembly
DE8711023U1 (de) * 1987-08-13 1987-09-24 Grässlin KG, 7742 St Georgen Abstandhalter für einen elektrischen Kontaktfedersatz
US5834718A (en) * 1997-03-03 1998-11-10 Emerson Electric Co. Appliance timer having a switching mechanism for high-current carrying circuit blades and associated method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2877317A (en) * 1957-02-05 1959-03-10 Gen Electric Switching mechanism for timer
US3319198A (en) * 1965-06-21 1967-05-09 Johnson Matthey & Mallory Ltd Miniature telephone interrupter switch
GB1126414A (en) * 1966-03-10 1968-09-05 Horstmann Gear Co Ltd Improvements in or relating to electric circuit controllers incorporating time-switches
JPS5143935Y2 (enrdf_load_html_response) * 1971-03-02 1976-10-25
US3727015A (en) * 1971-04-12 1973-04-10 Mallory & Co Inc P R Cam operated program timer assembly with replaceable leaf spring contact structure
JPS5223807Y2 (enrdf_load_html_response) * 1971-04-30 1977-05-31

Also Published As

Publication number Publication date
IT1009409B (it) 1976-12-10
DE2415375A1 (de) 1974-10-24
ES446884A1 (es) 1977-06-01
FR2223818B1 (enrdf_load_html_response) 1977-09-30
FR2223818A1 (enrdf_load_html_response) 1974-10-25
BR7402508D0 (pt) 1974-11-19
AU6718274A (en) 1975-10-02
GB1466083A (en) 1977-03-02
US3814874A (en) 1974-06-04
JPS5052573A (enrdf_load_html_response) 1975-05-10
ES424790A1 (es) 1976-09-01

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