JPH0317378U - - Google Patents

Info

Publication number
JPH0317378U
JPH0317378U JP7637689U JP7637689U JPH0317378U JP H0317378 U JPH0317378 U JP H0317378U JP 7637689 U JP7637689 U JP 7637689U JP 7637689 U JP7637689 U JP 7637689U JP H0317378 U JPH0317378 U JP H0317378U
Authority
JP
Japan
Prior art keywords
valve
main
pilot
passage
biasing spring
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
JP7637689U
Other languages
Japanese (ja)
Other versions
JP2514794Y2 (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 JP1989076376U priority Critical patent/JP2514794Y2/en
Publication of JPH0317378U publication Critical patent/JPH0317378U/ja
Application granted granted Critical
Publication of JP2514794Y2 publication Critical patent/JP2514794Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Safety Valves (AREA)

Description

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

第１図はこの考案のリリーフバルブの切断面図
、第２図は同上の分解図、第３図と第４図は従来
例を示した第１図と同様の切断面図である。 １……バルブ本体、３……流入口、３ａ……バ
ルブシート、５……流出口、７……メイン通路、
１１……パイロツトバルブ、１３……第１付勢ば
ね、１７，２９……ポート、３５……パイロツト
通路、３７……弁体、３９……第２付勢ばね、４
１……調整部材。 FIG. 1 is a sectional view of the relief valve of this invention, FIG. 2 is an exploded view of the same, and FIGS. 3 and 4 are sectional views similar to FIG. 1 showing the conventional example. 1... Valve body, 3... Inlet, 3a... Valve seat, 5... Outlet, 7... Main passage,
11... Pilot valve, 13... First biasing spring, 17, 29... Port, 35... Pilot passage, 37... Valve body, 39... Second biasing spring, 4
1...Adjustment member.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] バルブ本体に、流入口から流出口へ抜けるメイ
ン通路と、第１付勢ばねにより前記流入口のバル
ブシートに押付けられ前記メイン通路を開閉する
メインバルブと、メインバルブの後方に直列に配
置され前記第１付勢ばねを押圧するパイロツトバ
ルブと、前記メインバルブとパイロツトバルブと
に貫通したポートを設けて前記流入口からメイン
バルブ、パイロツトバルブを通り流出口に抜ける
パイロツト通路とを設け、前記パイロツトバルブ
に、第２付勢ばねによつて前記ポートに押付けら
れ前記パイロツト通路を開閉する弁体と、前記第
２付勢ばねを押圧する調整部材とを設けたことを
特徴とするリリーフバルブ。 The valve body includes a main passage passing from an inlet to an outlet, a main valve that is pressed against a valve seat of the inlet by a first biasing spring to open and close the main passage, and a main valve that is arranged in series behind the main valve and that is connected to the main passage. A pilot valve that presses a first biasing spring is provided, and a pilot passage is provided that has a port penetrating through the main valve and the pilot valve and that runs from the inlet through the main valve and the pilot valve to the outlet, and the pilot valve A relief valve comprising: a valve body pressed against the port by a second biasing spring to open and close the pilot passage; and an adjustment member pressing the second biasing spring.
JP1989076376U 1989-06-30 1989-06-30 Relief valve Expired - Fee Related JP2514794Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989076376U JP2514794Y2 (en) 1989-06-30 1989-06-30 Relief valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989076376U JP2514794Y2 (en) 1989-06-30 1989-06-30 Relief valve

Publications (2)

Publication Number Publication Date
JPH0317378U true JPH0317378U (en) 1991-02-20
JP2514794Y2 JP2514794Y2 (en) 1996-10-23

Family

ID=31617788

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989076376U Expired - Fee Related JP2514794Y2 (en) 1989-06-30 1989-06-30 Relief valve

Country Status (1)

Country Link
JP (1) JP2514794Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012149594A (en) * 2011-01-20 2012-08-09 Denso Corp Valve member device, and high pressure pump using the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6413886U (en) * 1987-07-11 1989-01-24

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6413886U (en) * 1987-07-11 1989-01-24

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012149594A (en) * 2011-01-20 2012-08-09 Denso Corp Valve member device, and high pressure pump using the same

Also Published As

Publication number Publication date
JP2514794Y2 (en) 1996-10-23

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees