GB2325345B - Snap-action springs (thermally & mechanically operated) - Google Patents

Snap-action springs (thermally & mechanically operated)

Info

Publication number
GB2325345B
GB2325345B GB9709922A GB9709922A GB2325345B GB 2325345 B GB2325345 B GB 2325345B GB 9709922 A GB9709922 A GB 9709922A GB 9709922 A GB9709922 A GB 9709922A GB 2325345 B GB2325345 B GB 2325345B
Authority
GB
United Kingdom
Prior art keywords
snap
thermally
mechanically operated
action springs
springs
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 - Fee Related
Application number
GB9709922A
Other versions
GB2325345A (en
GB9709922D0 (en
Inventor
Claud Raymond Summerfield
Donald Hugh Jackson
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB9709922A priority Critical patent/GB2325345B/en
Publication of GB9709922D0 publication Critical patent/GB9709922D0/en
Publication of GB2325345A publication Critical patent/GB2325345A/en
Application granted granted Critical
Publication of GB2325345B publication Critical patent/GB2325345B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K5/00—Measuring temperature based on the expansion or contraction of a material
    • G01K5/48—Measuring temperature based on the expansion or contraction of a material the material being a solid
    • G01K5/56—Measuring temperature based on the expansion or contraction of a material the material being a solid constrained so that expansion or contraction causes a deformation of the solid
    • G01K5/62—Measuring temperature based on the expansion or contraction of a material the material being a solid constrained so that expansion or contraction causes a deformation of the solid the solid body being formed of compounded strips or plates, e.g. bimetallic strip
    • G01K5/64—Details of the compounds system
    • G01K5/68—Shape of the system
    • 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
    • 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
    • H01H2037/5463—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting the bimetallic snap element forming part of switched circuit
GB9709922A 1997-05-16 1997-05-16 Snap-action springs (thermally & mechanically operated) Expired - Fee Related GB2325345B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9709922A GB2325345B (en) 1997-05-16 1997-05-16 Snap-action springs (thermally & mechanically operated)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9709922A GB2325345B (en) 1997-05-16 1997-05-16 Snap-action springs (thermally & mechanically operated)

Publications (3)

Publication Number Publication Date
GB9709922D0 GB9709922D0 (en) 1997-07-09
GB2325345A GB2325345A (en) 1998-11-18
GB2325345B true GB2325345B (en) 1999-04-07

Family

ID=10812392

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9709922A Expired - Fee Related GB2325345B (en) 1997-05-16 1997-05-16 Snap-action springs (thermally & mechanically operated)

Country Status (1)

Country Link
GB (1) GB2325345B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009061050B4 (en) 2009-06-05 2019-09-05 Marcel P. HOFSAESS Bimetal part and thus equipped temperature-dependent switch

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB552967A (en) * 1941-02-27 1943-05-03 Westinghouse Electric Int Co Improvements in or relating to bimetallic thermostats
GB706843A (en) * 1950-06-09 1954-04-07 Ashley Accessories Ltd Improvements in or relating to thermally actuated electric switches

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB552967A (en) * 1941-02-27 1943-05-03 Westinghouse Electric Int Co Improvements in or relating to bimetallic thermostats
GB706843A (en) * 1950-06-09 1954-04-07 Ashley Accessories Ltd Improvements in or relating to thermally actuated electric switches

Also Published As

Publication number Publication date
GB2325345A (en) 1998-11-18
GB9709922D0 (en) 1997-07-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20100516