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JPH035933U - - Google Patents

Info

Publication number
JPH035933U
JPH035933U JP6370789U JP6370789U JPH035933U JP H035933 U JPH035933 U JP H035933U JP 6370789 U JP6370789 U JP 6370789U JP 6370789 U JP6370789 U JP 6370789U JP H035933 U JPH035933 U JP H035933U
Authority
JP
Japan
Prior art keywords
rotation speed
electromagnet
ventilation holes
detection means
engine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP6370789U
Other languages
Japanese (ja)
Other versions
JP2504232Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1989063707U priority Critical patent/JP2504232Y2/en
Publication of JPH035933U publication Critical patent/JPH035933U/ja
Application granted granted Critical
Publication of JP2504232Y2 publication Critical patent/JP2504232Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Check Valves (AREA)
  • Magnetically Actuated Valves (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案に係る吸気装置の一実施例を概
念的に示した斜視図、第２図は通気孔および鉄板
の配設態様を示した斜視図、第３図ないし第５図
はこの実施例の作用を示した断面図、第６図は２
サイクルエンジンの一例を示した断面図、第７図
は第６図のシードバルブの構造を示した拡大断面
図である。 １０……リードバルブ、１１……取付枠、１２
……バブルシートブロツク、１５……コイル、１
６……上部バブルシート、１６′……下部バブル
シート、１８ａ〜１８ｃ，１８ａ′〜１８ｃ′…
…通気孔、１９〜２３……鉄板、２４ａ〜２４ｃ
，２４ａ′〜２４ｃ′……リード、３１……エン
ジン回転センサ、３２……回転数域判定回路、３
３……駆動回路。 Fig. 1 is a perspective view conceptually showing an embodiment of the intake device according to the present invention, Fig. 2 is a perspective view showing the arrangement of ventilation holes and iron plates, and Figs. A cross-sectional view showing the effect of the embodiment, FIG. 6 is 2
FIG. 7 is a sectional view showing an example of a cycle engine, and FIG. 7 is an enlarged sectional view showing the structure of the seed valve shown in FIG. 10...Reed valve, 11...Mounting frame, 12
... Bubble seat block, 15 ... Coil, 1
6... Upper bubble sheet, 16'... Lower bubble sheet, 18a-18c, 18a'-18c'...
...Vent holes, 19-23...Iron plate, 24a-24c
, 24a' to 24c'... Lead, 31... Engine rotation sensor, 32... Rotation speed range determination circuit, 3
3...Drive circuit.

Claims (1)

【実用新案登録請求の範囲】 複数の通気孔を有し、それらの通気孔を開閉す
るリードのうちの特定のリードを磁性材料で形成
するとともに、上記特定のリードをバルブシート
に吸着させるための電磁石を設けたリードバルブ
と、 エンジンの回転数を検出する回転数検出手段と
、 上記回転数検出手段で検出される回転数に基づ
き、上記エンジンが低回転数域で運転されている
ときに上記電磁石を励磁する電磁石制御手段と を備えることを特徴とする２サイクルエンジン
の吸気装置。[Claims for Utility Model Registration] A system having a plurality of ventilation holes, in which a specific lead among the leads that open and close the ventilation holes is made of a magnetic material, and a device for attracting the specific lead to a valve seat. A reed valve provided with an electromagnet, a rotation speed detection means for detecting the rotation speed of the engine, and the rotation speed detected by the rotation speed detection means, the An intake device for a two-stroke engine, comprising: electromagnet control means for exciting an electromagnet.
JP1989063707U 1989-05-31 1989-05-31 Intake device for 2-cycle engine Expired - Lifetime JP2504232Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989063707U JP2504232Y2 (en) 1989-05-31 1989-05-31 Intake device for 2-cycle engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989063707U JP2504232Y2 (en) 1989-05-31 1989-05-31 Intake device for 2-cycle engine

Publications (2)

Publication Number Publication Date
JPH035933U true JPH035933U (en) 1991-01-21
JP2504232Y2 JP2504232Y2 (en) 1996-07-10

Family

ID=31593994

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989063707U Expired - Lifetime JP2504232Y2 (en) 1989-05-31 1989-05-31 Intake device for 2-cycle engine

Country Status (1)

Country Link
JP (1) JP2504232Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011256755A (en) * 2010-06-08 2011-12-22 Hitachi Koki Co Ltd Small engine and engine working machine equipped with the same
JP2012136982A (en) * 2010-12-24 2012-07-19 Hitachi Koki Co Ltd Small engine, and engine working machine with the same
US8869774B2 (en) 2010-06-08 2014-10-28 Hitachi Koki Co., Ltd. Small engine and engine work machine including the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62190828U (en) * 1986-05-26 1987-12-04

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62190828U (en) * 1986-05-26 1987-12-04

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011256755A (en) * 2010-06-08 2011-12-22 Hitachi Koki Co Ltd Small engine and engine working machine equipped with the same
US8869774B2 (en) 2010-06-08 2014-10-28 Hitachi Koki Co., Ltd. Small engine and engine work machine including the same
JP2012136982A (en) * 2010-12-24 2012-07-19 Hitachi Koki Co Ltd Small engine, and engine working machine with the same

Also Published As

Publication number Publication date
JP2504232Y2 (en) 1996-07-10

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