JPH0342026U

JPH0342026U -

Info

Publication number: JPH0342026U
Application number: JP10182189U
Authority: JP
Priority date: 1989-09-01
Filing date: 1989-09-01
Publication date: 1991-04-22

Description

[Brief explanation of drawings]

第１〜２図は本考案に係わるもので、第１図は
実施例の内燃機関の吸気管概要図、第２図は実施
例の性能曲線図、第３〜５図は従来例で第３図は
第２従来例の概要図、第４図は該第２従来例の性
能曲線図、第５図は第１従来例の概要図である。１〜６……吸気管の主流部、７〜９……容積部
、１０，１１，１２……第１連通管路、１６，１
７……第２連通管路、１３，１４，１５，１８，
１９……電磁弁、２０……コントローラ。 Figures 1 and 2 are related to the present invention; Figure 1 is a schematic diagram of the intake pipe of an internal combustion engine according to the embodiment, Figure 2 is a performance curve diagram of the embodiment, and Figures 3 to 5 are the conventional example. FIG. 4 is a schematic diagram of the second conventional example, FIG. 4 is a performance curve diagram of the second conventional example, and FIG. 5 is a schematic diagram of the first conventional example. 1-6... Mainstream part of the intake pipe, 7-9... Volume part, 10, 11, 12... First communication pipe line, 16, 1
7...Second communication pipe, 13, 14, 15, 18,
19... Solenoid valve, 20... Controller.

Claims

[Scope of utility model registration request]

a plurality of volume parts provided separately from the main flow part of the intake pipe; a first communication pipe connecting each of the volume parts and the main flow part of the intake pipe; and a solenoid valve that opens and closes the first communication pipe. , a second communication pipe connecting the adjacent volumes, a solenoid valve that opens and closes the second communication pipe, and a controller that receives a detection signal of the operating state of the engine and controls the opening and closing of the solenoid valve based on the signal. An intake pipe device for an internal combustion engine, comprising: