# US 11,299,229 B2 · Electric saddle type vehicle chassis > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 11,299,229 B2 - Document ID: US11299229B2 - Status: Granted - Kind: B2 - Application number: 16/396,165 - Filed: 2019-04-26 - Published: 2019-10-31 - Granted: 2022-04-12 - Earliest claimed: 2018-04-27 - Assignees: FUELL Inc. - Applicants: FUELL Inc. - Inventors: Erik Buell - Web page: https://patentgrep.com/patent/US11299229B2 ## CPC - B62K 11/02: Frames (motorcycles or cycles with auxiliary engines characterised by position of engine B62M) - B62J 43/16: on motorcycles or the like - B62J 43/28: hidden within the cycle frame - B62K 11/10: characterised by the engine being over or beside driven rear wheel - B62K 19/06: tubular - B62K 19/08: made from sheet - B62K 19/30: Frame parts shaped to receive other cycle parts or accessories (axle suspensions B62K25/00) - B62K 19/46: Luggage carriers forming part of frame (luggage carriers per se B62J7/00) - B62K 21/18: Connections between forks and handlebars or handlebar stems - B62K 25/20: for rear wheel - B62M 7/12: with the engine beside or within the driven wheel - B62K 2204/00: Adaptations for driving cycles by electric motor - B62K: CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDECARS, FORECARS, OR THE LIKE - B62J: CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS - B62M: RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR {SINGLE-TRACK} CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES (arrangements or mounting of transmissions in vehicles in general B60K; transmission elements per se F16) ## Abstract A motorcycle, or saddle type vehicle, is disclosed that may have at least one seat and at least two wheels, at least one hub electric motor. A large dry storage compartment may be positioned between the rider and steering mount. A rechargeable battery and battery management system may be located below the storage compartment in a battery housing, where the battery housing may be a structural component of the chassis. A rear electronics housing may be attached to and located behind the battery housing, and may contain major electrical components such as electric motor controller and contactors. Two structural members, or frame side rails, may form sides of the storage compartment and extend between the electronics housing and steering mount. The electronics housing may also connect to the battery housing such that the battery housing reinforces and strengthens the chassis, or structural frame. ## Claims ### Claim 1 A motorcycle chassis comprising: a steering mount structure at a front end of the motorcycle chassis, wherein the steering mount structure is configured to attach to a front suspension; a first structural member connected to and extending from a rear end of the steering mount structure to a front end of an electronics housing; a second structural member connected to and extending from the rear end of the steering mount structure to the front end of the electronics housing, wherein the first structural member is on a first side of the motorcycle chassis and the second structural member is on a second side of the motorcycle chassis opposite the first side; a battery housing connected to and positioned below the first and second structural members, wherein the battery housing contains at least one electrical energy storage device; and a storage compartment formed above the battery housing and between the first structural member and the second structural member, wherein the storage compartment forms an enclosed volume, wherein the storage compartment includes a bottom surface formed by a top surface of the battery housing, a first side surface formed by an inner surface of the first structural member, a second side surface formed by an inner surface of the second structural member, a rear surface formed by a forward surface of the electronics housing, and a top surface formed by a storage compartment cover. ### Claim 2 (depends on 1) The motorcycle chassis of claim 1, wherein the enclosed volume of the storage compartment is within a range of 30 liters and 60 liters. ### Claim 3 (depends on 1) The motorcycle chassis of claim 1, wherein the battery housing comprises a first side member and a second side member opposite the first side member, wherein the first side member and the second side member when connected together form a hollow interior. ### Claim 4 (depends on 1) The motorcycle chassis of claim 1, wherein an exterior surface of the battery housing is exposed. ### Claim 5 (depends on 1) The motorcycle chassis of claim 1, wherein the electronics housing contains electrical components. ### Claim 6 (depends on 1) The motorcycle chassis of claim 1, wherein the electronics housing includes a charging port, wherein the charging port is accessed by opening a bodywork door, by opening the storage compartment cover, or by lifting a seat or a portion thereof. ### Claim 7 (depends on 1) The motorcycle chassis of claim 1, wherein the storage compartment is accessed by opening a storage compartment cover positioned in front of a seat. ### Claim 8 (depends on 1) The motorcycle chassis of claim 1, wherein the battery housing further contains a battery management system, a DC/DC converter, and a charging member. ### Claim 9 (depends on 1) The motorcycle chassis of claim 1, wherein the storage compartment has a fitted liner inserted between the first structural member and the second structural member. ### Claim 10 (depends on 1) The motorcycle chassis of claim 1, wherein the first structural member and the second structural member are beams with a C-shaped cross-section. ### Claim 11 (depends on 1) The motorcycle chassis of claim 1, wherein the first structural member and the second structural member are formed from tubes welded together. ### Claim 12 (depends on 1) The motorcycle chassis of claim 1, further comprising a swingarm connected to the electronics housing, wherein the swingarm extends rearward of the electronics housing and is configured to support a rear wheel, and wherein the electronics housing is connected to a rear surface of the battery housing. ### Claim 13 (depends on 1) The motorcycle chassis of claim 1, wherein the battery housing includes an environmental seal. ### Claim 14 (depends on 1) The motorcycle chassis of claim 1, wherein a top surface of the battery housing has a pair of extensions protruding vertically from the top surface, wherein a first extension of the pair of extensions engages and connects to the first structural member and a second extension of the pair of extensions engages and connects to the second structural member. ### Claim 15 A saddle vehicle chassis comprising: a steering mount structure at a front end, wherein the steering mount structure is configured to attach to a front suspension; a first structural member connected to and extending from a rear end of the steering mount structure to a front end of an electronics housing; a second structural member connected to and extending from the rear end of the steering mount structure to the front end of the electronics housing, wherein the first structural member is on a first side of the saddle vehicle chassis and the second structural member is on a second side of the saddle vehicle chassis opposite the first side; a battery housing connected to and positioned below the first and second structural members, wherein the battery housing is configured to contain at least one electrical energy storage device, wherein the battery housing includes a front wall, a rear wall opposite the front wall, a top wall extending rearward from the front wall, a bottom wall extending rearward from the front wall opposite the top wall, a first side wall extending between the top wall and the bottom wall, and a second side wall extending between the top wall and the bottom wall opposite the first side wall; wherein the electronics housing is connected to the rear wall of the battery housing; a swingarm connected to the electronics housing, wherein the swingarm extends rearward of the electronics housing and is configured to support a rear wheel; and a storage compartment formed above the battery housing and between the first structural member and the second structural member, wherein the storage compartment forms an enclosed volume, and wherein the storage compartment includes a bottom surface comprising a top surface of the battery housing, a first side surface formed by an inner surface of the first structural member, a second side surface formed by an inner surface of the second structural member, a rear surface formed by a forward surface of the electronics housing, and a top surface formed by a storage compartment cover. ### Claim 16 (depends on 15) The saddle vehicle chassis of claim 15, wherein each of the first structural member and the second structural member have a substantially C-shaped cross-section. ### Claim 17 (depends on 15) The saddle vehicle chassis of claim 15, wherein the top wall of the battery housing has a pair of extensions protruding vertically above the top wall, wherein a first extension of the pair of extensions engages and connects to the first structural member and a second extension of the pair of extensions engages and connects to the second structural member. ### Claim 18 (depends on 15) The saddle vehicle chassis of claim 15, wherein the enclosed volume of the storage compartment is within a range of 30 liters and 60 liters. ### Claim 19 (depends on 15) The saddle vehicle chassis of claim 15, further comprising a seat support structure connected to the electronics housing. ### Claim 20 A structural frame for a saddle vehicle comprising: a steering mount structure at a front end of the structural frame, wherein the steering mount structure is configured to attach to a front suspension; a first structural member connected to and extending from a rear end of the steering mount structure to a front end of an electronics housing; a second structural member connected to and extending from the rear end of the steering mount structure to the front end of the electronics housing, wherein the first structural member is on a left side of the structural frame and the second structural member is on a right side of the structural frame; a battery housing connected to and positioned below the first and second structural members, wherein the battery housing is configured to contain at least one electrical energy storage device, wherein the battery housing includes a front wall, a rear wall opposite the front wall, a top wall extending rearward from the front wall, a bottom wall extending rearward from the front wall opposite the top wall, a left side wall extending between the top wall and the bottom wall, and a right side wall extending between the top wall and the bottom wall opposite the left side wall; wherein the electronics housing is connected to the rear wall of the battery housing; and wherein the front wall, the left side wall, and the right side wall have exposed portions; and a storage compartment formed above the battery housing and between the first structural member and the second structural member, wherein the storage compartment forms an enclosed volume, wherein the storage compartment includes a bottom surface formed by a top surface of the battery housing, a first side surface formed by an inner surface of the first structural member, a second side surface formed by an inner surface of the second structural member, a rear surface formed by a forward surface of the electronics housing, and a top surface formed by a storage compartment cover. ### Claim 21 (depends on 20) The structural frame for a saddle vehicle chassis of claim 20, further comprising a swingarm connected to the electronics housing, wherein the swingarm extends rearward of the electronics housing and is configured to support a rear wheel.