JPH01102064U - - Google Patents

Info

Publication number
JPH01102064U
JPH01102064U JP19732387U JP19732387U JPH01102064U JP H01102064 U JPH01102064 U JP H01102064U JP 19732387 U JP19732387 U JP 19732387U JP 19732387 U JP19732387 U JP 19732387U JP H01102064 U JPH01102064 U JP H01102064U
Authority
JP
Japan
Prior art keywords
tractor
brake
line
service brake
brake 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.)
Granted
Application number
JP19732387U
Other languages
Japanese (ja)
Other versions
JPH0723326Y2 (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 JP1987197323U priority Critical patent/JPH0723326Y2/en
Publication of JPH01102064U publication Critical patent/JPH01102064U/ja
Application granted granted Critical
Publication of JPH0723326Y2 publication Critical patent/JPH0723326Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

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

第１図はこの考案によるトラクタ用ブレーキ装
置の一実施例を示す回路図、第１図Ａ、第１図Ｂ
、第１図Ｃ及び第１図Ｄは第１図のトラクタ用ブ
レーキ装置の作動を説明するための第１図と同一
の回路図、第２図は第１図のトラクタ用ブレーキ
装置におけるエア充填中のトラクタのブレーキ力
を示す特性図、第３図Ａは従来のトラクタ用パー
キングブレーキ装置の車両の走行時の回路図、並
びに第３図Ｂは第３図Ａのトラクタ用パーキング
ブレーキ装置の車両のパーキングブレーキ作動時
の回路図である。 １…操作レバー、２０…排気ポート、２１…入
口ポート、２２，２３…入出ポート、３０…パー
キングブレーキバルブ、３１…ブレーキバルブ、
３２，３３，４２…エアタンク、３４…コンプレ
ツサ、３５…デユアルリレーバルブ、３７，３８
，５３…ダブルチエツクバルブ、３９…フロント
チヤンバ、４０…トラクタのスプリングブレーキ
、４１…ブレーキチヤンバ、４３…エマージエン
シリレーバルブ、４５…トレーラのブレーキチヤ
ンバ、４８…コツク、５０…トレーラエアタンク
、５１…リレーバルブ、５４…マグネチツクバル
ブ、５５…安全スイツチ（手動スイツチ）、５６
…シンクロバルブ、Ａ…トラクタ、Ｂ…トレーラ
、Ｅ…エマージエンシライン、Ｓ…サービスライ
ン。 Fig. 1 is a circuit diagram showing an embodiment of a brake device for a tractor according to this invention, Fig. 1A, Fig. 1B
, FIG. 1C and FIG. 1D are the same circuit diagrams as FIG. 1 for explaining the operation of the tractor brake device shown in FIG. 1, and FIG. 2 is an air filling diagram in the tractor brake device shown in FIG. FIG. 3A is a circuit diagram of the conventional tractor parking brake device when the vehicle is running, and FIG. 3B is a characteristic diagram showing the brake force of the tractor shown in FIG. 3A. FIG. 3 is a circuit diagram when the parking brake is activated. 1... Operation lever, 20... Exhaust port, 21... Inlet port, 22, 23... Input/output port, 30... Parking brake valve, 31... Brake valve,
32, 33, 42... Air tank, 34... Compressor, 35... Dual relay valve, 37, 38
, 53...double check valve, 39...front chamber, 40...tractor spring brake, 41...brake chamber, 43...emergency relay valve, 45...trailer brake chamber, 48...knock, 50...trailer air tank , 51... Relay valve, 54... Magnetic valve, 55... Safety switch (manual switch), 56
... Synchro valve, A...Tractor, B...Trailer, E...Emergency line, S...Service line.

Claims (1)

【実用新案登録請求の範囲】 (1) トラクタのサービブレーキライン中にマグ
ネチツクバルブ及びダブルチエツクバルブを組み
込み、手動スイツチのオンによつて前記マグネチ
ツクバルブに信号を送り、サービスブレーキを作
動可能に構成したことを特徴とするトラクタ用ブ
レーキ装置。 (2) 前記サービスブレーキラインはリヤ系エア
ラインであることを特徴とする実用新案登録請求
の範囲第１項に記載のトラクタ用ブレーキ装置。 (3) 前記サービスブレーキラインはフロント系
エアラインであることを特徴とする実用新案登録
請求の範囲第１項に記載のトラクタ用ブレーキ装
置。[Claims for Utility Model Registration] (1) A magnetic valve and a double check valve are incorporated into the service brake line of a tractor, and when a manual switch is turned on, a signal is sent to the magnetic valve to enable the service brake to be activated. A brake device for a tractor characterized by the following configuration. (2) The brake device for a tractor according to claim 1, wherein the service brake line is a rear air line. (3) The brake device for a tractor according to claim 1, wherein the service brake line is a front air line.
JP1987197323U 1987-12-28 1987-12-28 Brake device for tractor Expired - Lifetime JPH0723326Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987197323U JPH0723326Y2 (en) 1987-12-28 1987-12-28 Brake device for tractor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987197323U JPH0723326Y2 (en) 1987-12-28 1987-12-28 Brake device for tractor

Publications (2)

Publication Number Publication Date
JPH01102064U true JPH01102064U (en) 1989-07-10
JPH0723326Y2 JPH0723326Y2 (en) 1995-05-31

Family

ID=31487882

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987197323U Expired - Lifetime JPH0723326Y2 (en) 1987-12-28 1987-12-28 Brake device for tractor

Country Status (1)

Country Link
JP (1) JPH0723326Y2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5983158U (en) * 1982-11-29 1984-06-05 日産ディーゼル工業株式会社 Automobile regular brake system
JPS5983160U (en) * 1982-11-29 1984-06-05 日野自動車株式会社 Semi-tractor brake system
JPS6211697A (en) * 1985-07-10 1987-01-20 赤羽　武平 Drawing board

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5983158U (en) * 1982-11-29 1984-06-05 日産ディーゼル工業株式会社 Automobile regular brake system
JPS5983160U (en) * 1982-11-29 1984-06-05 日野自動車株式会社 Semi-tractor brake system
JPS6211697A (en) * 1985-07-10 1987-01-20 赤羽　武平 Drawing board

Also Published As

Publication number Publication date
JPH0723326Y2 (en) 1995-05-31

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