IP Library › Granted Patent US 11,472,282
Granted Patent B2
US 11,472,282 · App. 17/256,800 · Granted Oct 18, 2022

Electrical vehicle axle

Inventors: Christer Kobbevik Oldeide (Kongsberg, NO); Abel Bajay (Kongsberg, NO); Henrik Haugum (Drammen, NO); Sindre Abrahamsen (Oslo, NO); Sven Bjørkgård (Kongsberg, NO); Simen Johnsen (Oslo, NO); Kent Hall (Hyggen, NO)
Assignee: KA GROUP AG
B60K7/0007B60K1/02B60K17/046B62D59/04B60K2007/0061B60Y2200/142B60Y2200/147
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Quick Facts
Patent No.
US 11,472,282
App. No.
17/256,800
Granted
Oct 18, 2022
Kind
B2
Abstract

A vehicle includes a frame, a first support member including a first end, a second end and an intermediate portion supporting a first axle receiver, a first bellows mounted to the first end of the first support member, a second bellows mounted to the second end of the first support member, a second support member including a first end portion, a second end portion and an intermediate section supporting a second axle receiver, a third bellows mounted to the first end portion of the second support member, a fourth bellows mounted to the second end portion of the second support member, a first drive unit including a first transmission mounted to the first support member, and a first electric motor connected to the first transmission, and a second drive unit including a second transmission mounted to the second support member, and a second electric motor connected to the second transmission.

Claims (31)

1. A vehicle comprising:

a frame;

a first support member including a first end, a second end and an intermediate portion supporting a first axle receiver;

a first bellows mounted to the first end of the first support member and connected with the frame;

a second bellows mounted to the second end of the first support member and connected with the frame;

a second support member including a first end portion, a second end portion and an intermediate section supporting a second axle receiver;

a third bellows mounted to the first end portion of the second support member and connected with the frame;

a fourth bellows mounted to the second end portion of the second support member and connected with the frame;

a first drive unit including a first transmission mounted to the first support member, and a first electric motor operatively connected to the first transmission, wherein the first transmission includes a first transmission housing and a first transmission shaft, wherein the first electric motor includes a first stator operatively coupled to the first transmission housing and a first rotor operatively connected to the first transmission shaft, the first rotor includes a first rotor member connected to the first transmission shaft and a second rotor member coupled to the first transmission shaft spaced from the first rotor member, the first stator being arranged between the first and second rotor members; and

a second drive unit including a second transmission mounted to the second support member, and a second electric motor operatively connected to the second transmission.

2. The vehicle according to claim 1 , wherein the first bellows is spaced from the third bellows a first distance and the second bellows is spaced from the fourth bellows a second distance that is distinct from the first distance.

3. The vehicle according to claim 1 , wherein the first support member is formed from one of steel and iron.

4. The vehicle according to claim 1 , further comprising: a brace member connecting the first and second support members with the frame.

5. The vehicle according to claim 1 , wherein the first transmission includes a first housing formed from a material that is distinct from steel.

6. The vehicle according to claim 5 , wherein the first housing is formed from aluminum.

7. The vehicle according to claim 1 , wherein the first support member includes a spring mount.

8. The vehicle according to claim 1 , wherein the first transmission includes a first transmission shaft operatively connected to the first electric motor, the first transmission shaft including a first bearing and a second bearing, the first bearing including a first back and a first face and second bearing including a second back and a second face, the first face being arranged opposite the second face.

9. The vehicle according to claim 1 , wherein the first transmission includes a first transmission housing having a first transmission housing member and a second transmission housing member, and a first transmission shaft, a bolt extends through the first transmission shaft and mechanically connects the first transmission housing member with the second transmission housing member.

10. A vehicle comprising:

a frame;

a first support member including a first end, a second end and an intermediate portion supporting a first axle receiver;

a second support member including a first end portion, a second end portion and an intermediate section supporting a second axle receiver;

a first drive unit including a first transmission mounted to the first support member, and a first electric motor operatively connected to the first transmission, wherein the first transmission includes a first transmission housing and a first transmission shaft, wherein the first electric motor includes a first stator operatively coupled to the first transmission housing and a first rotor operatively connected to the first transmission shaft, the first rotor includes a first rotor member connected to the first transmission shaft and a second rotor member coupled to the first transmission shaft spaced from the first rotor member, the first stator being arranged between the first and second rotor members;

a first axle connected to the first transmission;

a drive system including a planetary gear set connected to the first axle; and

a hub connected to the first axle through the drive system, wherein the first axle is shiftable to establish a first drive configuration and a second drive configuration of the drive system.

11. The vehicle according to claim 10 , wherein the planetary gear set includes a plurality of planet gears mounted to an inner surface of the hub.

12. The vehicle according to claim 10 , wherein the planetary gear set includes a sun gear rotatably mounted to the first axle.

13. The vehicle according to claim 10 , wherein the planetary gear set includes a ring gear operatively connected with the plurality of planet gears.

14. The vehicle according to claim 10 , wherein the ring gear is selectively connected to the first axle receiver through a geared interface.

15. The vehicle according to claim 10 , wherein the hub is selectively connected to the sun gear through a geared interface.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 2, 2026
From: KA GROUP AG
To: KONGSBERG AUTOMOTIVE HOLDING 2 AS
Reel/Frame 073938/0362 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 18, 2021
From: OLDEIDE, CHRISTER KOBBEVIK; BAJAY, ABEL; HAUGUM, HENRIK; ABRAHAMSEN, SINDRE; BJØRKGÅRD, SVEN; JOHNSEN, SIMEN; HALL, KENT
To: KA GROUP AG
Reel/Frame 055311/0088 →
Continuity (5)
Provisional Application 62693599 · Jul 3, 2018
Provisional Application 62754353 · Nov 1, 2018
Provisional Application 62693599 · Jul 3, 2018
Provisional Application 62754353 · Nov 1, 2018
Related Publication 20210107349A1 · Apr 15, 2021