Escapements TRIZ Cases

A flexible one-piece escape wheel stores and restores energy to maintain constant torque transmission in watch movements.

Segmented levers with hypoid toothing reduce energy consumption and friction, resolving isochronism trade-offs in mechanical timekeeping.

Segmented escapement mobiles minimize disturbance to the regulating member, resolving tuning complexity and improving oscillation regularity.

A magnetic oscillator replaces the traditional hairspring in watch movements to generate restoring forces through bipolar magnet interaction.

A watch resonator uses a balancing magnet to align its total magnetic moment with the oscillation axis.

A balance spring finger moves inside a flange channel to limit excessive rotation without disturbing inertia or generating friction.

Optimized RCC flexible blades achieve isochronism and gravity insensitivity, eliminating non-linear restoring forces that complicate manufacturing.

A unitary flexible escapement mechanism uses prestressed buckling blades to transmit impulses between the balance and escape wheel.

Bulk metal substrate enables in-situ machining of electroplated LIGA structures before detachment.

A monolithic elastomeric escapement replaces rigid levers to reduce component count, lowering production costs while maintaining precise timekeeping.

Replacing intermittent escapements with isotropic harmonic oscillators eliminates impact losses and noise while maintaining precise chronometric accuracy.

A one-piece oscillator design uses a flexible guide to form a virtual pivot axis, replacing physical pivots in the detent escapement mechanism.

An elastic strip creates an inverse frequency characteristic to compensate for barrel spring torque variations in wristwatches.

A nested constant force device drives a cam disk via a secondary spring accumulator to reduce power loss in the transmission path.

A pivoting elastic arm clamps the balance spring stud to avoid screw-induced distortion, maintaining perpendicularity and concentric development.

Melting portions bond bimetallic rims to control thermal expansion, reducing oscillation cycle variations without degrading rotational balance.

Segmented crossed and uncrossed blades stabilize the center of mass to reduce anisochronism in watch resonators.

Segmented spiral spring leaves offset reaction forces on the balance-staff, resolving uneven force distribution that degrades isochronism in mechanical watches.

A compact escapement mechanism uses a buckling leaf spring to transmit impulses directly.

A rotary resonator mechanism with inertial elements and elastic return means maintains continuous rotation.

Coaxial screws adjust balance shake without increasing base area or movement complexity.

Nonmagnetic materials in the speed control mechanism prevent magnetization, preserving the oscillating angle and timekeeping accuracy.

Merging the anchor with the resonator mass reduces friction points to enable 5 kHz oscillation frequencies in mechanical timepieces.

A tourbillon mechanism positions the balance staff bearings outside the rotating cage to stabilize weight distribution.

Optimizing pallet width and impulse plane ratios increases Swiss lever escapement efficiency to 51% while maintaining reliability.

A detent escapement uses a coaxial limitation plate to constrain trigger pivoting amplitude during operation.

An inclined balance axis stabilizes running variations, allowing independent adjustment of platform escapements outside the movement.

A pivoting stinger amplifies angular movement to protect the locking lever against overturning in wristwatch escapements.

Magnetic attraction replaces mechanical springs in a micromechanical mechanism reducing energy consumption for horological actuation.

A movable escape wheel coaxially arranged with a balance wheel enables radial displacement of the hairspring outer end to maintain the resonator.

Phase-shifted compensation elements cancel parasitic magnetic disturbance torque on the rotating element.

A stud holder assembly uses a screw passing through an eyebolt to secure the hairspring in position.

Micrometric slots create elastic lips on anchor horns that absorb shock loads while maintaining contact surface wear resistance.

A clockwork escapement employs a magnetized track and pole mass to generate contactless force between the anchor and escape wheel.

A stepped balance staff integrates the roller sleeve and collet shoulder to reduce axial height in ultra-flat timepiece movements.

Projections on the escape wheel periphery stop the anchor during impacts, preventing damage to fragile silicon pallets and lever components.

A mechanical timepiece uses an escape wheel carrying micrometric images to produce continuous visual animation sequences.

A two-level escapement rocker design reduces oscillator height while maintaining oscillation precision.

A magnetic escapement mechanism with an isochronism corrector adjusts oscillation timing through differentiated magnetic zones on the escape wheel.

Convex entry pallet rest surface maintains constant draw angle during unlocking, eliminating energy loss from increasing torque and disrupting oscillations.

An anti-trip device uses a cam and lever mechanism to restrain balance wheel over-rotation caused by shock impacts.

A regulation module applies mechanical braking pulses to a balance-spring resonator for precise frequency control.

Off-plane impulse pallets transmit direct energy to the regulating organ, resolving low efficiency and isochronism disturbances in mechanical watches.

A detent escapement mechanism with a safety surface protects the balance-spring system from shock disturbances.

An intermediary stop member limits axial shake of the tourbillon carriage, enabling 5000 G shock resistance without altering bridge complexity or precision.

A magnetic escapement transmits motion to a clock resonator without physical contact.

Friction lips on the collet and stud locally couple with coils to increase rigidity, limiting balance angular travel without disturbing inertia.

A flexible balance bridge adjusts the balance wheel position through elastic bending under normal force.

A bistable flexible anchor decouples energy transmission to ensure consistent impulse intensity despite varying barrel torque.