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society > occupation and work > equipment > machine > parts of machines > mechanism > [noun] > other specific mechanisms (28)
stop?1523

A piece of mechanism (e.g. a pin, bolt, shoulder, a strip or block of wood) which checks the motion or thrust of anything, keeps a part fixed in…

clockwork1652

Mechanical apparatus similar to the mechanism of a clock, used in other devices; the operation of this.

sector1715

A body or figure having the shape of a sector; hence, a division or part, a unit. gen. Any piece of mechanism so shaped.

rackwork1755

mechanical parts comprising or incorporating a rack for adjustment or positioning.

scapement1789

= escapement, n. 2.

scape1798

= scapement, n. Cf. scape, v.2 and scape-wheel.

safety catch1827

A device for holding a piece of a mechanism, a door, etc., in place in a potentially harmful situation.

controller1836

A mechanism or apparatus for controlling a device or some aspect of its operation; a component which regulates or restricts the operation of…

dog1840

Mechanics. A stop or cam for changing or reversing the direction of motion of a part. Obsolete.

Geneva stop1841

Mechanics. Also with lower-case initial. a stop (stop, n.2 9d) consisting of a wheel with radial slots or cogs, as in a Geneva movement, but with…

Maltese cross1852

Watchmaking and Clockmaking. = Geneva stop n. at Geneva, n. 3a; (also) a Geneva mechanism in a film projector or other mechanism.

throw-off1852

A mechanism by which some part of a mechanism is disconnected, or its action suspended. Cf. throw-out, n. 1b.

gearhead1869

A device used in gear mechanisms to provide greater torque.

tripper1870

Mechanics. A contrivance for tripping; a trip.

Scotch yoke1880

a mechanism for converting steady circular motion into linear simple harmonic motion, comprising a crank bearing a pin which, as the crank…

Geneva movement1881

Mechanics. Also with lower-case initial. a mechanism for converting a continuous rotatory motion into an intermittent rotatory motion, consisting of…

belt-tightener1882

A mechanism, component, etc., used for tightening a machine belt.

watch1882

A mechanism with rotating hands or pointers which move at any fixed ratio of speed.

selector1890

One who or something which selects. As a name for various appliances in metallurgy, telegraphy, motor-car machinery, etc. spec. (a) in a gearbox…

Geneva wheel1891

Mechanics. Also with lower-case initial. a radially slotted wheel or disc; (also) a Geneva mechanism or movement.

throw-out1894

The disengagement of a mechanism; the rapid disconnection of an electrical circuit. Also: a mechanism by which some part of a machine is…

Geneva motion1897

Mechanics. Also with lower-case initial. = Geneva movement n.; (also) motion characteristic of the Geneva movement.

horse-geara1899

A mechanism by which horse-power is applied to drive machinery.

Geneva mechanism1903

Mechanics. Also with lower-case initial. = Geneva movement n.

safety catch1904

A device for preventing the accidental operation of a machine, piece of equipment, etc.

Geneva drive1913

Mechanics. Also with lower-case initial. = Geneva movement n.

Geneva1919

Mechanics. = Geneva movement n.; (also) the driven wheel of a Geneva movement.

Possum1961

Any of various electronic devices, operated in different ways, to enable disabled persons to operate or control domestic fittings, machines, or other…

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