Title:
Fuel injection equipment
Document Type and Number:
Japanese Patent JP5905090
Kind Code:
B2
Abstract:
The invention relates to a device for injecting a fluid (2), in particular into the exhaust-gas section of an internal combustion engine, having a reservoir (4) for storing the fluid (2) to be injected; an injection and metering module (10); a pump (8) which is configured for conveying fluid (2) during operation out of the reservoir (4) to the injection and metering module (10); and a return line (16) which makes an outflow of fluid (2) out of the injection and metering module (10) possible, wherein a switchable throttling valve (14) which is suitable for pumping fluid out of the injection and metering module (10) is arranged in the return line (16).
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Inventors:
Frank Gottwald
Application Number:
JP2014516252A
Publication Date:
April 20, 2016
Filing Date:
May 24, 2012
Export Citation:
Assignee:
Robert Bosch GmbH
International Classes:
F01N3/08; F01N3/36; F16K21/00
Domestic Patent References:
| JP2009215891A | ||||
| JP2008524487A | ||||
| JP20111895A | ||||
| JP2008101564A |
Attorney, Agent or Firm:
Oba Reiji
Hajime Takahashi
Hajime Takahashi