DE2240080A1 - Start- stoppmechanismus bei einer stoppuhr - Google Patents

Start- stoppmechanismus bei einer stoppuhr

Info

Publication number
DE2240080A1
DE2240080A1 DE2240080A DE2240080A DE2240080A1 DE 2240080 A1 DE2240080 A1 DE 2240080A1 DE 2240080 A DE2240080 A DE 2240080A DE 2240080 A DE2240080 A DE 2240080A DE 2240080 A1 DE2240080 A1 DE 2240080A1
Authority
DE
Germany
Prior art keywords
lever
brake
mechanism according
spring
pin
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.)
Withdrawn
Application number
DE2240080A
Other languages
German (de)
English (en)
Inventor
Cecil Leslie 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
Publication of DE2240080A1 publication Critical patent/DE2240080A1/de
Withdrawn legal-status Critical Current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)
DE2240080A 1971-08-20 1972-08-16 Start- stoppmechanismus bei einer stoppuhr Withdrawn DE2240080A1 (de)

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
DE2240080A1 true DE2240080A1 (de) 1973-02-22

Family

ID=10407568

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2240080A Withdrawn DE2240080A1 (de) 1971-08-20 1972-08-16 Start- stoppmechanismus bei einer stoppuhr

Country Status (9)

Country Link
US (1) US3823612A (enrdf_load_stackoverflow)
JP (1) JPS5613274B2 (enrdf_load_stackoverflow)
AT (1) AT335919B (enrdf_load_stackoverflow)
AU (1) AU468534B2 (enrdf_load_stackoverflow)
CA (1) CA974372A (enrdf_load_stackoverflow)
CH (2) CH585431B5 (enrdf_load_stackoverflow)
DE (1) DE2240080A1 (enrdf_load_stackoverflow)
FR (1) FR2150388B1 (enrdf_load_stackoverflow)
GB (1) GB1405102A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH576668B5 (enrdf_load_stackoverflow) * 1973-12-07 1976-06-15 Suisse Horlogerie
EP1550012B8 (fr) 2002-10-07 2010-05-19 CompliTime SA Montre de type chronographe

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 (enrdf_load_stackoverflow) * 1924-11-13 1926-06-15
JPS4825156Y1 (enrdf_load_stackoverflow) * 1969-10-03 1973-07-23

Also Published As

Publication number Publication date
FR2150388B1 (enrdf_load_stackoverflow) 1976-06-11
ATA707672A (de) 1976-07-15
AT335919B (de) 1977-04-12
CH1227172A4 (enrdf_load_stackoverflow) 1976-09-15
US3823612A (en) 1974-07-16
CA974372A (en) 1975-09-16
JPS4830464A (enrdf_load_stackoverflow) 1973-04-21
AU468534B2 (en) 1976-01-15
JPS5613274B2 (enrdf_load_stackoverflow) 1981-03-27
GB1405102A (en) 1975-09-03
AU4576572A (en) 1974-02-21
CH585431B5 (enrdf_load_stackoverflow) 1977-02-28
FR2150388A1 (enrdf_load_stackoverflow) 1973-04-06

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Legal Events

Date Code Title Description
OD Request for examination
8130 Withdrawal