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GB1296674A - - Google Patents

Info

Publication number
GB1296674A
GB1296674A GB1296674DA GB1296674A GB 1296674 A GB1296674 A GB 1296674A GB 1296674D A GB1296674D A GB 1296674DA GB 1296674 A GB1296674 A GB 1296674A
Authority
GB
United Kingdom
Prior art keywords
belt
drive
post
arm
hitchcock
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
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 filed Critical
Publication of GB1296674A publication Critical patent/GB1296674A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/1004—Structural association with clutches, brakes, gears, pulleys or mechanical starters with pulleys
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/02—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos
    • G10H1/04—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation
    • G10H1/043—Continuous modulation
    • G10H1/047—Continuous modulation by acousto-mechanical means, e.g. rotating speakers or sound deflectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Power Engineering (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)

Abstract

1296674 Belt tensioning means K HITCHCOCK 23 Feb 1970 [23 Nov 1968] 55687/68 Heading F2Q [Also in Divisions G5 H2 and H4] A drive belt 26 for use in a change speed drive for operating rotary sound directors in a speaker and amplifier cabinet for an electronic organ (see Division H2), has a tensioner comprising a pulley 51 or skid bearing on the inside of the length of the belt which transmits the drive and mounted on a spring arm 49 attached to a post on a mounting 50. The post is rotatable by a knob 53 to adjust the tension of arm 49.
GB1296674D 1968-11-23 1968-11-23 Expired GB1296674A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5568768 1968-11-23

Publications (1)

Publication Number Publication Date
GB1296674A true GB1296674A (en) 1972-11-15

Family

ID=10474593

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1296674D Expired GB1296674A (en) 1968-11-23 1968-11-23

Country Status (1)

Country Link
GB (1) GB1296674A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0140439A1 (en) * 1983-11-03 1985-05-08 BRAVO S.p.A. Dual-purpose machine for making icecream and crushed-ice syrup drinks

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0140439A1 (en) * 1983-11-03 1985-05-08 BRAVO S.p.A. Dual-purpose machine for making icecream and crushed-ice syrup drinks

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Legal Events

Date Code Title Description
414F Notice of opposition given (sect. 14/1949)
PS Patent sealed
414B Case decided by the comptroller ** grants allowed (sect. 14/1949)
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee