Title:
ツインクランクシャフトエンジン
Document Type and Number:
Japanese Patent JP6581736
Kind Code:
B2
Abstract:
A dual-crankshaft engine includes a piston and two crankshafts constituting a double-crank mechanism, and further includes a cylindrical block. The cylindrical block includes a cylinder portion and a crankshaft support portion. A lower end of the piston is a piston guiding rod. A piston rod guiding groove is provided in the cylindrical block. A lower end of the piston is opened, and provided with a piston end cover. The piston end cover and the piston guiding rod are detachably and fixedly connected. The piston is a non-skirted piston where the piston sealing end is separated from the piston guiding end. The piston sealing end is the piston head of the piston. The piston guiding end is the piston guiding rod and the piston rod guiding groove. The piston is designed to be equi-stress, which increases the strength.
Inventors:
Wang Houranami
Wangping
Liu Gingping
Wangping
Liu Gingping
Application Number:
JP2018565790A
Publication Date:
September 25, 2019
Filing Date:
June 16, 2017
Export Citation:
Assignee:
Xuzhou String Wave Co., Ltd. Chen
International Classes:
F02B75/32; F02B75/18; F02F3/00; F02F3/12; F16C3/06
Domestic Patent References:
| JP2014111921A | ||||
| JP59154831U | ||||
| JP2007518919A | ||||
| JP10220547A | ||||
| JP62035030A |
Foreign References:
| CN104481689A | ||||
| CN104533614A | ||||
| US20040255879 | ||||
| CN102536455A | ||||
| WO2015172692A1 | ||||
| CN2504392Y |
Attorney, Agent or Firm:
Murai Koji
Miyagaki Takeharu
Hitoshi Shinbo
Miyagaki Takeharu
Hitoshi Shinbo