Patent SG-11201908750Q-A (SG)
Title: Aerial vehicle
Inventor: CHAN KEEN IAN
IPC: B64C29/02
Filed: 2017-05-09
Abstract: 134 1 136 .1 110 112 115 ; 50 166 58 113 114 r) 100 124 120 111 116 . 154 —li t it 146 143 152 56 147 142 40 117 FIG. 1 160 130 164 'N_.; 168 I 3 162 144 O co O 00 O C (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 15 November 2018 (15.11.2018) WIPO I PCT onion otionolomolomoloilowo (10) International Publication Number WO 2018/208220 Al (51) International Patent Classification: B64C 11/46 (2006.01) A63H 27/127 (2006.01) B64C 27/52 (2006.01) B64C 29/02 (2006.01) A63H 27/18 (2006.01) B64C 39/08 (2006.01) B64C 27/08 (2006.01) B64C 39/10 (2006.01) (21) International Application Number: PCT/SG2017/050241 (22) International Filing Date: 09 May 2017 (09.05.2017) (25) Filing Language: English (26) Publication Language: English (71) Applicant: ST ENGINEERING AEROSPACE LTD. [SG/SG]; 540 Airport Road, Paya Lebar, Singapore 539938 (SG). (72) Inventor: CHAN, Keen Ian; c/o ST Engineering Aero- space Ltd., 540 Airport Road, Paya Lebar, Singapore 539938 (SG). (74) Agent: VIERING, JENTSCHURA & PARTNER LLP; P.O. Box 1088, Rochor Post Office, Rochor Road, Singa- pore 911833 (SG). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, (54) Title: AERIAL VEHICLE (57) : An aerial vehicle may include a first wing structure. The aerial vehicle may further include a first propeller and a second propeller disposed along the first wing structure. The aerial vehicle may further include a second wing structure disposed to intersect the first wing structure to form a cross configuration. The aerial vehicle may further include a third propeller and a fourth propeller disposed along the second wing structure. In a hovering orientation of the aerial vehicle, respective propeller rotational axes of the first and second propellers may be angled off-vertical in respective planes which may be perpendicular to a transverse axis of the first wing structure, and respective propeller rotational axes of the third and fourth propellers may be angled off-vertical in respective planes which may be perpendicular to a transverse axis of the second wing structure. [Continued on next page] WO 2018/208220 Al MIDEDIMOMOIDEIRDERIHNOIREIOHOMIONVOIMIE SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: — with international search report (Art. 21(3))