JET PROPULSION BOAT - Honda motor industry stock company

Title:

JET PROPULSION BOAT

Document Type and Number:

Japanese Patent JP3967100

Kind Code:

B2

Abstract:

PROBLEM TO BE SOLVED: To ensure an amount of jet water stream and improve the steering property of a jet propulsion boat by introducing a controller capable of increasing the revolution of an engine up to the revolution determined in advance irrespective of throttle and maintaining the revolution over the predetermined time.
SOLUTION: This jet propulsion boat is provided with the controller 74 capable of increasing the revolution of the engine up to the predetermined revolution (maintenance revolution N2) irrespective of the throttle 64 and maintaining the revolution over the predetermined time T2 when the throttle 64 is closed and a steering 28 is steered to the left or right more than the predetermined angle on the basis of the conditions that the engine 15 rotates by predetermined number of revolutions N1 or more for predetermined time T1 or more and the throttle 64 is opened by a predetermined degree of opening θ1 or more for the predetermined time T1 or more.

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Inventors:

Uraki Mamoru
Yoshiaki Square
Takachi Takao
Gen Katagase

Application Number:

JP2001284182A

Publication Date:

August 29, 2007

Filing Date:

September 18, 2001

Export Citation:

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Assignee:

Honda motor industry stock company

International Classes:

B63H11/10; B63H11/08; (IPC1-7): B63H11/10; B63H11/08

Domestic Patent References:

JP11263296A
JP62067242A
JP7002183A
JP3070697A
JP1289797A
JP55106893A
JP2001317673A
JP2001354195A
JP200246692A
JP200287390A

Foreign References:

US6159059

Attorney, Agent or Firm:

Yoichiro Shimoda
Tamiya Hiroshi

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