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GB646694A - A new or improved means for damping the motion of lever mechanisms of the first order of levers - Google Patents

A new or improved means for damping the motion of lever mechanisms of the first order of levers

Info

Publication number
GB646694A
GB646694A GB2807548A GB2807548A GB646694A GB 646694 A GB646694 A GB 646694A GB 2807548 A GB2807548 A GB 2807548A GB 2807548 A GB2807548 A GB 2807548A GB 646694 A GB646694 A GB 646694A
Authority
GB
United Kingdom
Prior art keywords
damping
levers
motion
new
order
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
GB2807548A
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.)
RICHARD HENRY MORRIS
W & J George & Becker Ltd
Original Assignee
RICHARD HENRY MORRIS
W & J George & Becker 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 RICHARD HENRY MORRIS, W & J George & Becker Ltd filed Critical RICHARD HENRY MORRIS
Priority to GB2807548A priority Critical patent/GB646694A/en
Publication of GB646694A publication Critical patent/GB646694A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G23/00Auxiliary devices for weighing apparatus
    • G01G23/06Means for damping oscillations, e.g. of weigh beams
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G1/00Weighing apparatus involving the use of a counterweight or other counterbalancing mass
    • G01G1/18Balances involving the use of a pivoted beam, i.e. beam balances
    • G01G1/26Balances involving the use of a pivoted beam, i.e. beam balances with associated counterweight or set of counterweights
    • G01G1/30Balances involving the use of a pivoted beam, i.e. beam balances with associated counterweight or set of counterweights wherein the counterweight is in the form of a chain

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

646,694. Friction dampers. GEORGE & BECKER, Ltd., W. & J., and MORRIS, R. H. Oct. 29, 1948, No. 28075. [Class 108(iii)] [Also in Group XVIII] Oscillations of the beam of a chemical balance, or any other first order lever mechanism, are damped by the internal friction set up in a pair of chains, cords, or the like, each of which has one end secured to the beam and the other to a relatively fixed member. Longitudinally adjustable anchor members 6 form the connection for the chains 9a, 17a on the weigh beam, and drums 10, 18, rotatable about fixed pivots 13a, form the fixed members. In addition to forming a damping control the amount of chain unwound from these drums 10, 18 can be used for small weight adjustments and taring respectively.
GB2807548A 1948-10-29 1948-10-29 A new or improved means for damping the motion of lever mechanisms of the first order of levers Expired GB646694A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2807548A GB646694A (en) 1948-10-29 1948-10-29 A new or improved means for damping the motion of lever mechanisms of the first order of levers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2807548A GB646694A (en) 1948-10-29 1948-10-29 A new or improved means for damping the motion of lever mechanisms of the first order of levers

Publications (1)

Publication Number Publication Date
GB646694A true GB646694A (en) 1950-11-29

Family

ID=10269872

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2807548A Expired GB646694A (en) 1948-10-29 1948-10-29 A new or improved means for damping the motion of lever mechanisms of the first order of levers

Country Status (1)

Country Link
GB (1) GB646694A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3032132A (en) * 1959-10-14 1962-05-01 Ohaus Scale Corp Weighing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3032132A (en) * 1959-10-14 1962-05-01 Ohaus Scale Corp Weighing device

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