JP4291403B1 - 逆止機能付きパイロット式背圧弁 - Google Patents

逆止機能付きパイロット式背圧弁 Download PDF

Info

Publication number
JP4291403B1
JP4291403B1 JP2008291601A JP2008291601A JP4291403B1 JP 4291403 B1 JP4291403 B1 JP 4291403B1 JP 2008291601 A JP2008291601 A JP 2008291601A JP 2008291601 A JP2008291601 A JP 2008291601A JP 4291403 B1 JP4291403 B1 JP 4291403B1
Authority
JP
Japan
Prior art keywords
valve
pressure
flow path
primary
pilot
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.)
Active
Application number
JP2008291601A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010116995A (ja
Inventor
優 落合
寿之 山口
Original Assignee
兼工業株式会社
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 by 兼工業株式会社 filed Critical 兼工業株式会社
Priority to JP2008291601A priority Critical patent/JP4291403B1/ja
Priority to TW97148711A priority patent/TW201018818A/zh
Application granted granted Critical
Publication of JP4291403B1 publication Critical patent/JP4291403B1/ja
Publication of JP2010116995A publication Critical patent/JP2010116995A/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Fluid-Driven Valves (AREA)
  • Safety Valves (AREA)
JP2008291601A 2008-11-14 2008-11-14 逆止機能付きパイロット式背圧弁 Active JP4291403B1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2008291601A JP4291403B1 (ja) 2008-11-14 2008-11-14 逆止機能付きパイロット式背圧弁
TW97148711A TW201018818A (en) 2008-11-14 2008-12-15 Pilot type back pressure valve having checking function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008291601A JP4291403B1 (ja) 2008-11-14 2008-11-14 逆止機能付きパイロット式背圧弁

Publications (2)

Publication Number Publication Date
JP4291403B1 true JP4291403B1 (ja) 2009-07-08
JP2010116995A JP2010116995A (ja) 2010-05-27

Family

ID=40921845

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008291601A Active JP4291403B1 (ja) 2008-11-14 2008-11-14 逆止機能付きパイロット式背圧弁

Country Status (2)

Country Link
JP (1) JP4291403B1 (https=)
TW (1) TW201018818A (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112019005827T5 (de) * 2018-11-21 2021-08-05 Denso Corporation Reinigungssystem und Reinigungsverfahren für Fahrzeuge
JP2024139276A (ja) * 2023-03-27 2024-10-09 Ckd株式会社 パーティクル検出装置

Also Published As

Publication number Publication date
TWI312841B (https=) 2009-08-01
JP2010116995A (ja) 2010-05-27
TW201018818A (en) 2010-05-16

Similar Documents

Publication Publication Date Title
US8726925B2 (en) Back pressure regulating valve with valve cartridge
US8459297B2 (en) Balanced valve cartridge
EP2898386B1 (en) Balanced regulator with inlet pressure sensing tube
US3022039A (en) Diaphragm for valve
US3561468A (en) Universal control valve
US9678516B2 (en) Balanced regulator having a balanced trim including a variable pressure sense area
US9989977B2 (en) Mechanism and method to adjust size of balanced valve
JP4291403B1 (ja) 逆止機能付きパイロット式背圧弁
KR100561208B1 (ko) 릴리프 및 감압 기능을 가지는 파일럿 밸브
JP6470862B1 (ja) 主弁の強制開閉弁機構
JP4330519B2 (ja) 減圧弁
KR200318348Y1 (ko) 릴리프 및 감압 기능을 가지는 파일럿 밸브
JPS626153B2 (https=)
JP7014451B2 (ja) 消火設備機器用逆止弁
JP2010169133A (ja) 弁座構造
JP2013205934A (ja) 減圧弁
JP2007048130A (ja) 減圧弁
JP2000259257A (ja) 制御弁の弁構造
JP2008281041A (ja) バランスピストン型リリーフ弁
JP2013205935A (ja) 減圧弁

Legal Events

Date Code Title Description
TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20090331

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20090402

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

Ref document number: 4291403

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120410

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130410

Year of fee payment: 4

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140410

Year of fee payment: 5

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250