IP Library › Granted Patent US 11,001,338
Granted Patent B2
US 11,001,338 · App. 16/448,060 · Granted May 11, 2021

Bicycle electric component

Inventors: Takafumi Suzuki (Sakai, JP); Takaya Masuda (Sakai, JP); Toshihiko Takahashi (Sakai, JP); Masafumi Tanaka (Sakai, JP)
Assignee: SHIMANO INC.
B62M6/50B62J1/08B62K23/02B62K25/08B62M6/55B62M6/90B62M9/122B62M25/08G08C17/02B62J45/00B62J45/40B62J2001/085B62K2025/045B62K2025/047B62K2025/048
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Quick Facts
Patent No.
US 11,001,338
App. No.
16/448,060
Granted
May 11, 2021
Kind
B2
Abstract

A bicycle electric component comprises a wireless communicator, a power source, and a switcher. The wireless communicator is configured to receive a wireless signal. The power source is configured to supply a first electric power to the wireless communicator. The switcher is configured to change an electric connection state between the wireless communicator and the power source. The switcher includes an electric generator configured to generate a second electric power by an external input to a bicycle.

Claims (23)

1. A bicycle electric component, comprising:

a wireless communicator configured to receive a wireless signal;

an electric actuator configured to change a mechanical state of the bicycle electric component in accordance with the wireless signal;

a detector configured to detect an operational state of a bicycle;

a power source configured to supply a first electric power to the wireless communicator; and

a switcher configured to change an electric connection state between the wireless communicator and the power source, the switcher including an electric generator configured to generate a second electric power by an external input to the bicycle in an electrically connected state, the detector continuing to keep the electric connection state in the electrically connected state until the bicycle has not been operated for a first threshold time period, the detector being configured to change the electric connection state to an electrically disconnected state when the detector detects that the bicycle has not been operated for the first threshold time period.

2. The bicycle electric component according to claim 1 , wherein

the switcher is configured to change the electric connection state between the wireless communicator and the power source to an electrically connected state when the electric generator of the switcher generates the electric power by the external input to the bicycle.

3. A bicycle electric component, comprising:

an electric sensor configured to detect a mechanical state of the bicycle electric component;

a wireless communicator configured to send a wireless signal indicating the mechanical state;

a detector configured to detect an operational state of a bicycle;

a power source configured to supply a first electric power to the wireless communicator; and

a switcher configured to change an electric connection state between the wireless communicator and the power source, the switcher including an electric generator configured to generate a second electric power by an external input to the bicycle in an electrically connected state, the detector continuing to keep the electric connection state in the electrically connected state until the bicycle has not been operated for a first threshold time period, the detector being configured to change the electric connection state to an electrically disconnected state when the detector detects that the bicycle has not been operated for the first threshold time period.

4. The bicycle electric component according to claim 1 ,

wherein the electric actuator is configured to actuate a valve structure in a suspension tube, and

wherein the mechanical state includes one of a lock state and an unlock state of the valve structure.

5. The bicycle electric component according to claim 1 ,

wherein the electric actuator is configured to actuate a positioning structure in an adjustable seatpost, and

wherein the mechanical state includes an overall length of the adjustable seatpost.

6. The bicycle electric component according to claim 1 ,

wherein the electric actuator is provided in a bicycle derailleur to change a gear stage, and

wherein the mechanical state includes the gear stage of the bicycle derailleur.

Continuity (2)
Division 15665315 · Jul 31, 2017
Related Publication 20190308691A1 · Oct 10, 2019