JPS6430769U - - Google Patents

Info

Publication number
JPS6430769U
JPS6430769U JP12588587U JP12588587U JPS6430769U JP S6430769 U JPS6430769 U JP S6430769U JP 12588587 U JP12588587 U JP 12588587U JP 12588587 U JP12588587 U JP 12588587U JP S6430769 U JPS6430769 U JP S6430769U
Authority
JP
Japan
Prior art keywords
chamber
pressure
valve
primary chamber
valve member
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
JP12588587U
Other languages
Japanese (ja)
Other versions
JPH0417413Y2 (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 JP1987125885U priority Critical patent/JPH0417413Y2/ja
Publication of JPS6430769U publication Critical patent/JPS6430769U/ja
Application granted granted Critical
Publication of JPH0417413Y2 publication Critical patent/JPH0417413Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Braking Systems And Boosters (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)

Description

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

第１図は本考案の第１実施例および使用例の説
明図、第２図は同第１実施例の作動説明図、第３
図は同第１実施例の特性説明図、第４図は本考案
の第２実施例の説明図、第５図は従来例の説明図
、第６図は同従来例の特性説明図である。 １…排気絞り装置、２…一次室、３…二次室、
４…排気孔、５…弁座、６…戻しばね、７…弁部
材、８…調圧ばね、９…ピストン、１０…押棒、
ＢＰ…ブレーキ管、ＲＶ…中継弁、Ａ１…第１パ
イロツト室、ＢＶ…ブレーキ弁、Ａ２…第２パイ
ロツト室、ＴＶ…切換弁。 Fig. 1 is an explanatory diagram of the first embodiment and usage example of the present invention, Fig. 2 is an explanatory diagram of the operation of the first embodiment, and Fig. 3 is an explanatory diagram of the first embodiment of the present invention.
FIG. 4 is an explanatory diagram of the characteristics of the first embodiment of the present invention, FIG. 4 is an explanatory diagram of the second embodiment of the present invention, FIG. 5 is an explanatory diagram of the conventional example, and FIG. 6 is an explanatory diagram of the characteristics of the conventional example. . 1...Exhaust throttle device, 2...Primary chamber, 3...Secondary chamber,
4...Exhaust hole, 5...Valve seat, 6...Return spring, 7...Valve member, 8...Pressure adjustment spring, 9...Piston, 10...Push rod,
BP...brake pipe, RV...relay valve, A1...first pilot chamber, BV...brake valve, A2...second pilot chamber, TV...switching valve.

Claims (1)

【実用新案登録請求の範囲】 (1) 空気圧機器に接続された一次室と、絞りを
介して大気に開放された二次室と、これら両室を
連通する排気孔の前記一次室側周囲に突設された
弁座と、該弁座に着座する方向に弱い戻しばねに
よつて付勢され前記一次室内に設けられた弁部材
と、前記二次室にその一側が面して移動自在に設
けられ調圧ばねによつて該二次室方向の付勢力を
受けるピストンと、該ピストンにその基部が固定
されその先端が前記排気孔を遊嵌して前記弁部材
に対向する押棒と、を備えて成る排気絞り装置。 (2) 前記空気圧機器が、鉄道車両用自動空気ブ
レーキ装置において、先頭車両に設置され編成車
両全体のブレーキ管を加減圧する増圧型の中継弁
であり、該中継弁の増圧用の第２パイロツト室に
前記一次室が接続して成る実用新案登録請求の範
囲第１項記載の排気絞り装置。[Scope of Claim for Utility Model Registration] (1) A primary chamber connected to pneumatic equipment, a secondary chamber opened to the atmosphere through a throttle, and the area around the primary chamber side of an exhaust hole that communicates these two chambers. A protruding valve seat, a valve member provided in the primary chamber that is biased by a weak return spring in a direction to seat the valve seat, and a valve member that is movable with one side facing the secondary chamber. a piston that is provided and receives a biasing force in the direction of the secondary chamber by a pressure regulating spring; and a push rod whose base portion is fixed to the piston and whose tip end loosely fits in the exhaust hole and faces the valve member. Exhaust throttling device. (2) In an automatic air brake system for railway vehicles, the pneumatic equipment is a pressure increasing type relay valve installed in the leading car to increase and decrease pressure in the brake pipes of the entire train set, and a second pilot for increasing the pressure of the relay valve is provided. 2. The exhaust throttle device according to claim 1, wherein the primary chamber is connected to a chamber.
JP1987125885U 1987-08-19 1987-08-19 Expired JPH0417413Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987125885U JPH0417413Y2 (en) 1987-08-19 1987-08-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987125885U JPH0417413Y2 (en) 1987-08-19 1987-08-19

Publications (2)

Publication Number Publication Date
JPS6430769U true JPS6430769U (en) 1989-02-27
JPH0417413Y2 JPH0417413Y2 (en) 1992-04-17

Family

ID=31376887

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987125885U Expired JPH0417413Y2 (en) 1987-08-19 1987-08-19

Country Status (1)

Country Link
JP (1) JPH0417413Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI811378B (en) * 2018-06-25 2023-08-11 日商納博特斯克股份有限公司 Pressure control valve

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58191407U (en) * 1982-06-17 1983-12-20 三菱重工業株式会社 high speed air cylinder device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58191407U (en) * 1982-06-17 1983-12-20 三菱重工業株式会社 high speed air cylinder device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI811378B (en) * 2018-06-25 2023-08-11 日商納博特斯克股份有限公司 Pressure control valve

Also Published As

Publication number Publication date
JPH0417413Y2 (en) 1992-04-17

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