JPH0177531U - - Google Patents
Info
- Publication number
- JPH0177531U JPH0177531U JP1987173471U JP17347187U JPH0177531U JP H0177531 U JPH0177531 U JP H0177531U JP 1987173471 U JP1987173471 U JP 1987173471U JP 17347187 U JP17347187 U JP 17347187U JP H0177531 U JPH0177531 U JP H0177531U
- Authority
- JP
- Japan
- Prior art keywords
- negative pressure
- control unit
- pulse signal
- pump section
- traveling device
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Controls For Constant Speed Travelling (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Control Of Velocity Or Acceleration (AREA)
Description
第１図は本考案の一実施例を示す定速走行装置
の負圧発生ポンプ部の断面図、第２図および第３
図は作動状態を示す要部の断面図、第４図は定速
走行装置の概要構成図、第５図および第６図は制
御ユニツトの出力パルス信号波形図である。
１……制御ユニツト、２……負圧発生ポンプ部
、３……エアーバルブ、４……リリースバルブ、
５……アクチユエータ、６……スロツトルバルブ
、１０……負圧発生ポンプ部機箱、１１……ダイ
ヤフラム、Ａ……ソレノイド、１２……ソレノイ
ドコイル、１３……可動鉄心、１４……戻りバネ
、１５……ロツド、１６……吸気ポート、１７…
…排気ポート、１８，２０……チエツクバルブ、
１９……バルブシート、２１……通路。
FIG. 1 is a cross-sectional view of a negative pressure generating pump section of a constant speed traveling device showing an embodiment of the present invention, and FIGS.
4 is a schematic diagram of the constant speed traveling device, and FIGS. 5 and 6 are output pulse signal waveform diagrams of the control unit. 1... Control unit, 2... Negative pressure generation pump section, 3... Air valve, 4... Release valve,
5... Actuator, 6... Throttle valve, 10... Negative pressure generation pump unit box, 11... Diaphragm, A... Solenoid, 12... Solenoid coil, 13... Movable iron core, 14... Return spring, 15...rod, 16...intake port, 17...
...exhaust port, 18,20...check valve,
19... Valve seat, 21... Passage.
Claims (1)
の出力パルス信号に応答して作動する負圧発生ポ
ンプ部により、スロツトル開度を調整する定速走
行装置において、前記負圧発生ポンプ部が、制御
ユニツトの出力パルス信号で作動するソレノイド
駆動に構成されていることを特徴とする定速走行
装置。 In a constant speed traveling device that adjusts the throttle opening by a negative pressure generating pump section that operates in response to an output pulse signal from a control unit that receives a set vehicle speed and a traveling vehicle speed as input, the negative pressure generating pump section operates in response to a control unit. A constant speed traveling device characterized by being configured with a solenoid drive operated by an output pulse signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987173471U JPH0177531U (en) | 1987-11-13 | 1987-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987173471U JPH0177531U (en) | 1987-11-13 | 1987-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0177531U true JPH0177531U (en) | 1989-05-25 |
Family
ID=31465376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987173471U Pending JPH0177531U (en) | 1987-11-13 | 1987-11-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0177531U (en) |
-
1987
- 1987-11-13 JP JP1987173471U patent/JPH0177531U/ja active Pending