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Title:
TWO-WAY REVERSIBLE COMMON MECHANISM FOR INTERNAL COMBUSTION ENGINE AND PUMP
Document Type and Number:
WIPO Patent Application WO/2007/069340
Kind Code:
A1
Abstract:
A two-way reversible common mechanism for an internal combustion engine and a pump. Pistons (24) fitted into a plurality of cylinders (23) disposed on a circumference around an axis (y) are connected to a swash plate (22) secured to an oscillating rod (21) through connection rods (26). An input shaft (20) is driven to make the oscillating rod (21) and the swash plate (22) perform a precession so as to reciprocatingly move the pistons (24). A pump function is developed by a diaphragm (33) connected to the pistons (24). Since the swash plate (22) merely performs the precession without rotating integrally with the input shaft (20), the angles of the connection rods (26) are only slightly varied and a drive force can be transmitted between the swash plate (22) and the pistons (24). Consequently, the occurrence of vibration can be minimized by reducing the friction produced in the drive force transmission system between the swash plate (22) and the pistons (24).

Inventors:
ITO KAZUICHI (JP)
Application Number:
PCT/JP2005/023655
Publication Date:
June 21, 2007
Filing Date:
December 22, 2005
Export Citation:
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Assignee:
ITO KAZUICHI (JP)
International Classes:
F01B3/02; F03C1/06; F04B1/16; F04B43/02
Foreign References:
JP2003120523A2003-04-23
JPS5898671A1983-06-11
JP2005090447A2005-04-07
Attorney, Agent or Firm:
OCHIAI, Takeshi et al. (6-3 Taito 2-chome, Taito-k, Tokyo 16, JP)
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