IP Library Granted Patent US 9,840,146
Granted Patent B2
US 9,840,146 · App. 15/105,617 · Granted Dec 12, 2017

Motor-driven scooter

Inventors: Florent Lagant (Roubaix, FR); Mathieu Guery (Lille, FR)
Assignee: DECATHLON
B60K31/02B62H5/18B62K3/002B62K11/02B62M6/45B62M6/65B60K2031/0091Y02T10/7258
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Quick Facts
Patent No.
US 9,840,146
App. No.
15/105,617
Granted
Dec 12, 2017
Kind
B2
Abstract

The invention relates to a scooter ( 10 ) including: a frame ( 12 ); a front wheel ( 20 ) and a rear wheel ( 22 ) attached to the frame; a motor ( 24 ) configured for driving into rotation at least one of the front and rear wheels; and a unit ( 26 ) for controlling the motor. The invention is characterized by the fact that the unit for controlling the motor includes: acceleration detection means for detecting an acceleration phase of the scooter; deceleration detection means for detecting a deceleration phase of the scooter; the control unit being configured for actuating the motor when a deceleration phase having a period at least equal to a first predetermined threshold has been detected by the deceleration detection means after detection of an acceleration phase by the acceleration detection means.

Claims (18)

1. A scooter including:

a frame;

a front wheel and a rear wheel attached to the frame;

a motor configured for driving into a rotation at least one of the front and rear wheels; and

a unit for controlling the motor;

wherein the unit includes:

an acceleration detection device for detecting an acceleration phase of the scooter; and

a deceleration detection device for detecting a deceleration phase of the scooter;

the unit being configured for operating the motor when a deceleration phase having a period at least equal to a first predetermined threshold has been detected by the deceleration detection device after detection of an acceleration phase by the acceleration detection device.

2. The scooter according to claim 1 , wherein the control unit is configured for operating the motor after detection of said deceleration phase so that the speed of the scooter is maintained at a set speed value.

3. The scooter according to claim 2 , wherein said set speed value depends on the speed of the scooter upon operation of the motor.

4. The scooter according to claim 2 , wherein the control unit is configured for determining a speed at the end of said deceleration phase, and wherein the unit is configured for operating the motor after detection of said deceleration phase so that the speed of the scooter is greater than the speed determined at the end of said deceleration phase.

5. The scooter according to claim 1 , wherein the unit is configured for operating the motor for a predetermined period.

6. The scooter according to claim 1 , wherein the unit is configured for stopping the operation of the motor when a new acceleration phase is detected while the motor is operated.

7. The scooter according to claim 6 , wherein the control unit is configured for re-operating the motor when a new deceleration phase having a period at least equal to the first predetermined threshold has been detected by the deceleration detection device after the new acceleration phase.

8. The scooter according to claim 1 , wherein the scooter further includes a device for determining the speed of the scooter, and wherein the unit is configured for stopping the operation of the motor when a positive variation in the speed of the scooter greater than a second predetermined threshold is detected.

9. The scooter according to claim 8 , wherein the unit is configured for stopping the operation of the motor when the positive variation of the speed of the scooter is greater than the second predetermined threshold for a period greater than a third predetermined threshold.

10. The scooter according to claim 1 , wherein the scooter further includes a braking device, and wherein the unit is configured for stopping the operation of the motor when the braking device is operated.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 30, 2016
From: LAGANT, FLORENT; GUERY, MATHIEU
To: DECATHLON
Reel/Frame 041226/0090 →
Priority Claims (1)
FR 13 62934 · Dec 18, 2013 · national
Continuity (1)
Related Publication 20160311322A1 · Oct 27, 2016