公开(公告)号：USRE18558E

公开(公告)日：1932-08-09

申请号：US18558D

IPC: F01P1/02 ,  F02F1/06

CPC classification number: F02F1/065 ,  F01P1/02

公开(公告)号：US1785861A

公开(公告)日：1930-12-23

申请号：US22874127

申请日：1927-10-26

Applicant: RALPH L SKINNER

Inventor： FLOGAUS HOWARD A

IPC: F01P1/02 ,  F02M31/04 ,  F02M31/14

CPC classification number: F01P1/02 ,  F02M31/042 ,  F02M31/14 ,  Y02T10/126

公开(公告)号：US1545925A

公开(公告)日：1925-07-14

申请号：US67385623

申请日：1923-11-09

Applicant: A L POWELL POWER COMPANY INC

Inventor： POWELL ALVAH L

IPC: F01P1/02

CPC classification number: F01P1/02

公开(公告)号：US1528416A

公开(公告)日：1925-03-03

申请号：US40355520

申请日：1920-08-14

Applicant: GLASBY JONATHAN P

Inventor： GLASBY JONATHAN P

IPC: F01P1/02

CPC classification number: F01P1/02

公开(公告)号：US1342977A

公开(公告)日：1920-06-08

申请号：US26084118

申请日：1918-11-02

Applicant: ELGIN GAS MOTOR COMPANY

Inventor： THOMPSON HERBERT L

IPC: F01P1/02 ,  F02B63/00

CPC classification number: F01P1/02 ,  F02B63/00

公开(公告)号：US1230257A

公开(公告)日：1917-06-19

申请号：US13211716

申请日：1916-11-18

Applicant: WISTNER HARRY WILLIAM

Inventor： WISTNER HARRY WILLIAM

CPC classification number: F01P1/02

公开(公告)号：US1030806A

公开(公告)日：1912-06-25

申请号：US1030806D

Applicant: COOK C L

Inventor： COOK C L

CPC classification number: F01P1/02

公开(公告)号：US720995A

公开(公告)日：1903-02-17

申请号：US1902127069

申请日：1902-10-13

Applicant: BAILEY CHARLES A

Inventor： BAILEY CHARLES A

CPC classification number: F01P1/02

公开(公告)号：US11732634B1

公开(公告)日：2023-08-22

申请号：US17824124

申请日：2022-05-25

Applicant: KAWASAKI MOTORS, LTD.

Inventor： Ren Toriizuka ,  Mitsuo Toyoshima

IPC: F01P1/06 ,  F01P5/06 ,  F02F7/00 ,  F01P1/02

CPC classification number: F01P1/06 ,  F01P1/02 ,  F01P5/06 ,  F02F7/007 ,  F01P2001/023

Abstract: An engine according to the present disclosure includes: a crankcase which supports a crankshaft of the engine; a cylinder which is removably connected to the crankcase and protrudes from the crankcase in a cylinder axis direction; a cooling fan which is attached to the crankshaft and rotates in conjunction with the crankshaft; and a cover which guides cooling air generated by the cooling fan to an outer surface of the cylinder. The cover includes an opening part which allows a portion of the cooling air to flow toward an outer surface of the crankcase.

公开(公告)号：US11692506B2

公开(公告)日：2023-07-04

申请号：US17748689

申请日：2022-05-19

Applicant: Briggs & Stratton, LLC

Inventor： Ryan A. Sullivan ,  Gary S. Johnson

IPC: F01P1/00 ,  F01P1/02 ,  F01P5/02 ,  F01P5/04 ,  F01P11/12 ,  F02F7/00 ,  F02B75/00 ,  F02B75/22 ,  F02B75/18

CPC classification number: F02F7/007 ,  F01P1/00 ,  F01P1/02 ,  F01P5/02 ,  F01P5/043 ,  F01P11/12 ,  F02B75/007 ,  F02B75/22 ,  F02B2075/1808

Abstract: An air-cooled internal combustion engine including a crankshaft rotating about a crankshaft axis, a first cylinder having a first cylinder head, a second cylinder having a second cylinder head, and a blower assembly. The blower assembly includes a blower housing, a first fan, and a second fan. The first fan is positioned proximate the first cylinder and the second fan is positioned proximate the second cylinder. The first fan and the second fan are each received within the blower housing.