Title:
GLOW PLUG ENERGIZING SYSTEM, GLOW PLUG USED FOR THIS AND GLOW PLUG CONTROLLER
Document Type and Number:
WIPO Patent Application WO/2007/020730
Kind Code:
A1
Abstract:
A glow plug energizing system for preventing deterioration due to ion mobility, a
glow plug used for this and a glow plug controller. The glow plug energizing system supplies
a current to a glow plug (2) mounted to an engine housing (1), wherein two energizing
terminals (3, 4) insulated from the engine housing (1) are provided to the glow
plug (2), a drive circuit (5) capable of freely delivering power positively or
negatively is provided between the both energizing terminals (3, 4), and a switching
control unit (6) for switching between the positive and negative modes of the
drive circuit (5) every specified time is provided.
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Inventors:
OKADA MASAKI (JP)
Application Number:
PCT/JP2006/306251
Publication Date:
February 22, 2007
Filing Date:
March 28, 2006
Export Citation:
Assignee:
ISUZU MOTORS LTD (JP)
OKADA MASAKI (JP)
OKADA MASAKI (JP)
International Classes:
F02P19/00; F23Q7/00; F23Q7/22
Foreign References:
| JPS62107277A | 1987-05-18 | |||
| JPS6257774U | 1987-04-10 | |||
| JPH10122114A | 1998-05-12 | |||
| JPH1077945A | 1998-03-24 | |||
| JPH01106920A | 1989-04-24 | |||
| JP2004073945A | 2004-03-11 | |||
| JP2003097343A | 2003-04-03 |
Attorney, Agent or Firm:
KINUTANI, Nobuo (4-3 Toranomon 1-chom, Minato-ku Tokyo, JP)
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