GB845773A - Improvements in or relating to balance wheels - Google Patents

Improvements in or relating to balance wheels

Info

Publication number
GB845773A
GB845773A GB25455/57A GB2545557A GB845773A GB 845773 A GB845773 A GB 845773A GB 25455/57 A GB25455/57 A GB 25455/57A GB 2545557 A GB2545557 A GB 2545557A GB 845773 A GB845773 A GB 845773A
Authority
GB
United Kingdom
Prior art keywords
relating
aug
screws
balance
balance wheels
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
GB25455/57A
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.)
Gebr Junghans AG
Original Assignee
Gebr Junghans AG
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 Gebr Junghans AG filed Critical Gebr Junghans AG
Publication of GB845773A publication Critical patent/GB845773A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04BMECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B18/00Mechanisms for setting frequency
    • G04B18/006Mechanisms for setting frequency by adjusting the devices fixed on the balance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Handcart (AREA)
  • Automatic Cycles, And Cycles In General (AREA)

Abstract

845,773. Balances. JUNGHANS A. G., GEB. Aug. 12, 1957 [Aug. 10, 1956], No. 25455/57. Class 139 The rating screws 11a, Fig. 2, of a balance are screwed into seatings in the rim 10a in a direction parallel to the balance staff axis. The screw stem may be eccentric of the head which may have forms of tool receiving means other than the conventional slot. In a modification, Fig. 3, each screw is eccentrically located in a cup-shaped bushing 20. The screws may be symmetrically dis-. posed in pairs or in groups of three.
GB25455/57A 1956-08-10 1957-08-12 Improvements in or relating to balance wheels Expired GB845773A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE845773X 1956-08-10

Publications (1)

Publication Number Publication Date
GB845773A true GB845773A (en) 1960-08-24

Family

ID=6774889

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25455/57A Expired GB845773A (en) 1956-08-10 1957-08-12 Improvements in or relating to balance wheels

Country Status (1)

Country Link
GB (1) GB845773A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1351103A1 (en) * 2002-03-21 2003-10-08 Chopard Manufacture SA Balance wheel with adjusting mechanism
EP1705534A1 (en) * 2005-03-23 2006-09-27 Patek Philippe Sa Inertial balance
WO2008080570A3 (en) * 2006-12-21 2009-02-26 Complitime S A Mechanical oscillator for timepiece

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1351103A1 (en) * 2002-03-21 2003-10-08 Chopard Manufacture SA Balance wheel with adjusting mechanism
US6666575B2 (en) 2002-03-21 2003-12-23 Chopard Manufacture Sa Balance wheel provided with an adjustment device
EP1705534A1 (en) * 2005-03-23 2006-09-27 Patek Philippe Sa Inertial balance
WO2008080570A3 (en) * 2006-12-21 2009-02-26 Complitime S A Mechanical oscillator for timepiece
JP2010513886A (en) * 2006-12-21 2010-04-30 コンプリタイム エスアー Mechanical vibrator for watches
US8240910B2 (en) 2006-12-21 2012-08-14 Complitime S.A. Mechanical oscillator for timepiece

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