CA974372A - Trip mechanisms - Google Patents

Trip mechanisms

Info

Publication number
CA974372A
CA974372A CA148,986A CA148986A CA974372A CA 974372 A CA974372 A CA 974372A CA 148986 A CA148986 A CA 148986A CA 974372 A CA974372 A CA 974372A
Authority
CA
Canada
Prior art keywords
trip mechanisms
trip
mechanisms
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
CA148,986A
Other versions
CA148986S (en
Inventor
Cecil L. Boult
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.)
Smiths Group PLC
Original Assignee
Smiths Group PLC
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 Smiths Group PLC filed Critical Smiths Group PLC
Application granted granted Critical
Publication of CA974372A publication Critical patent/CA974372A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F7/00—Apparatus for measuring unknown time intervals by non-electric means
    • G04F7/04—Apparatus for measuring unknown time intervals by non-electric means using a mechanical oscillator
    • G04F7/08—Watches or clocks with stop devices, e.g. chronograph
    • G04F7/0842—Watches or clocks with stop devices, e.g. chronograph with start-stop control mechanisms
    • G04F7/0852—Watches or clocks with stop devices, e.g. chronograph with start-stop control mechanisms with member having a rotational two-way movement, e.g. navette
    • 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
    • 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
    • Y10T74/18904—Plate spring

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Braking Arrangements (AREA)
  • Mechanical Control Devices (AREA)
CA148,986A 1971-08-20 1972-08-09 Trip mechanisms Expired CA974372A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3908871A GB1405102A (en) 1971-08-20 1971-08-20 Stop watches

Publications (1)

Publication Number Publication Date
CA974372A true CA974372A (en) 1975-09-16

Family

ID=10407568

Family Applications (1)

Application Number Title Priority Date Filing Date
CA148,986A Expired CA974372A (en) 1971-08-20 1972-08-09 Trip mechanisms

Country Status (9)

Country Link
US (1) US3823612A (en)
JP (1) JPS5613274B2 (en)
AT (1) AT335919B (en)
AU (1) AU468534B2 (en)
CA (1) CA974372A (en)
CH (2) CH1227172A4 (en)
DE (1) DE2240080A1 (en)
FR (1) FR2150388B1 (en)
GB (1) GB1405102A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH1722673A4 (en) * 1973-12-07 1975-11-14
WO2004031290A2 (en) * 2002-10-07 2004-04-15 Vaucher Manufacture Fleurier S.A. Chronograph-type watch

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US448549A (en) * 1891-03-17 Stop-watch
US995681A (en) * 1910-03-16 1911-06-20 Howard H Kanagy Electric lamplighting device for automobiles.
US1493125A (en) * 1919-11-25 1924-05-06 Sterling Watch Company Inc Stop watch
US1540247A (en) * 1922-11-08 1925-06-02 Charles L Bowman Clutch-shifting device
NL14823C (en) * 1924-11-13 1926-06-15
JPS4825156Y1 (en) * 1969-10-03 1973-07-23

Also Published As

Publication number Publication date
GB1405102A (en) 1975-09-03
CH585431B5 (en) 1977-02-28
AU468534B2 (en) 1976-01-15
JPS4830464A (en) 1973-04-21
AT335919B (en) 1977-04-12
FR2150388A1 (en) 1973-04-06
AU4576572A (en) 1974-02-21
FR2150388B1 (en) 1976-06-11
US3823612A (en) 1974-07-16
CH1227172A4 (en) 1976-09-15
DE2240080A1 (en) 1973-02-22
ATA707672A (en) 1976-07-15
JPS5613274B2 (en) 1981-03-27

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