Rotary damper
The rotary damper addresses the time lag issue by using a spring-supported block with strategically angled tooth flanks to ensure immediate rotor-shaft synchronization through the clutch's engagement and disengagement mechanism.
JP2025181031APending Publication Date: 2025-12-11SOMIC MANAGEMENT HLDG INC
Patent Information
- Application Number
- JP2024088769
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-12-11
Smart Images

Figure 2025181031000001_ABST
Abstract
To enable elimination of a time lag until the start of rotation of a rotor in one direction from the start of rotation of a shaft in one direction, after the completion of the rotation of the shaft of a clutch in the reverse direction.SOLUTION: A rotary damper for generating a braking force during the rotation of a rotor (20) comprises a clutch (30) that has an internal gear (31) rotating in synchronization with the rotor, a tooth (32) meshing with the internal gear; a block (33) formed with the tooth, a recess (34) for holding the block in a circumferential direction, a flange (35) formed with the recess, a shaft (36) formed with the flange, and a spring (37) for supporting the block in a radial direction.SELECTED DRAWING: Figure 5
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Citation Information
Patent Citations
Rotary damper with unidirectional coupling
WO2016120835A1
Cited By
GAS SENSOR
DE102026102070A1