JPS5618182A - Feed water valve - Google Patents

Feed water valve

Info

Publication number
JPS5618182A
JPS5618182A JP9268679A JP9268679A JPS5618182A JP S5618182 A JPS5618182 A JP S5618182A JP 9268679 A JP9268679 A JP 9268679A JP 9268679 A JP9268679 A JP 9268679A JP S5618182 A JPS5618182 A JP S5618182A
Authority
JP
Japan
Prior art keywords
valve body
valve
diaphragm
hole
feed water
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
Application number
JP9268679A
Other languages
Japanese (ja)
Inventor
Tomiyoshi Sato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP9268679A priority Critical patent/JPS5618182A/en
Publication of JPS5618182A publication Critical patent/JPS5618182A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To improve contact of diaphragm and valve of a diaphragm type feed water valve and to simplify the assembly in manufacturing the same, by constituting a main valve body from upper and lower parts so that the diaphragm is held between these two parts of the main valve body.
CONSTITUTION: In the diaphragm type feed water valve shown in the drawing, water introduced from an inlet port 1a is passed through an extracting hole 3a and a small hole 5e into a pressure chamber 20. By a pressure in a chamber 20, a diaphragm valve body 2 is urged onto a valve seat 1d so that the valve is closed. On the other hand, when control a rod 11 is moved upward and a through-hole 5b of a main valve body 4 is opened with the excitation of a coil 8 and a pressure in the pressure chamber 20 is lowered resultantly, the valve body 2 is moved away from a valve seat 1d. Here, the main valve body 4 disposed at the central portion of a diaphragm 3 of the valve body 2 is constituted by an upper valve body 5 and a lower valve body 6, and the valve is assembled by inserting a small-diametered portion 6a of the lower valve body 6 into a hole 5c formed in the lower surface of the upper valve body 5 so that the diaphragm 3 is held between the upper and lower valve bodies 5 and 6.
COPYRIGHT: (C)1981,JPO&Japio
JP9268679A 1979-07-23 1979-07-23 Feed water valve Pending JPS5618182A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9268679A JPS5618182A (en) 1979-07-23 1979-07-23 Feed water valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9268679A JPS5618182A (en) 1979-07-23 1979-07-23 Feed water valve

Publications (1)

Publication Number Publication Date
JPS5618182A true JPS5618182A (en) 1981-02-20

Family

ID=14061365

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9268679A Pending JPS5618182A (en) 1979-07-23 1979-07-23 Feed water valve

Country Status (1)

Country Link
JP (1) JPS5618182A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5853018A (en) * 1997-02-28 1998-12-29 Eaton Corporation Dampening resonance in a flow regulator
EP1048840A3 (en) * 1999-04-27 2001-05-09 Eaton Corporation Fuel vapor management valve
JP2006153221A (en) * 2004-11-30 2006-06-15 Keihin Corp Solenoid shut off valve for fuel cell
JP2014066341A (en) * 2012-09-27 2014-04-17 Keihin Corp Solenoid valve for fuel cell
CN111828678A (en) * 2020-07-20 2020-10-27 张丽华 Valve control tap

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3784154A (en) * 1970-10-12 1974-01-08 Controls Co Of America Water valve diaphragm

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3784154A (en) * 1970-10-12 1974-01-08 Controls Co Of America Water valve diaphragm

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5853018A (en) * 1997-02-28 1998-12-29 Eaton Corporation Dampening resonance in a flow regulator
EP1048840A3 (en) * 1999-04-27 2001-05-09 Eaton Corporation Fuel vapor management valve
JP2006153221A (en) * 2004-11-30 2006-06-15 Keihin Corp Solenoid shut off valve for fuel cell
JP4533114B2 (en) * 2004-11-30 2010-09-01 株式会社ケーヒン Electromagnetic shut-off valve for fuel cell
JP2014066341A (en) * 2012-09-27 2014-04-17 Keihin Corp Solenoid valve for fuel cell
CN111828678A (en) * 2020-07-20 2020-10-27 张丽华 Valve control tap

Similar Documents

Publication Publication Date Title
JPS5510186A (en) Valve assembly
JPS5618182A (en) Feed water valve
JPS55142140A (en) Cylinder
JPS5578869A (en) Fluid control valve
JPS5680570A (en) Negative pressure control valve
JPS5659075A (en) Manufacture of solenoid valve
JPS5618181A (en) Feed water valve
JPS57151006A (en) Steam valve device
JPS563367A (en) Feed water solenoid valve
JPS5557778A (en) Air valve
GB916002A (en) Electromagnetic fluid control valve providing an adjustable throughput
JPS5540356A (en) Flow rate control valve for high differential pressure
JPS5631571A (en) 3-way solenoid valve
JPS5628038A (en) Master cylinder vehicle
JPS57205162A (en) Unitized valve for ink jet printer
JPS6440768A (en) Check valve
JPS551256A (en) Brake oil pressure controlling apparatus
JPS5563062A (en) Feed water valve
JPS55119242A (en) Gas spring with built-in lock
JPS57107483A (en) Suction valve
JPS5680566A (en) Valve construction
JPS5746079A (en) Piston with valve mechanism
JPS56153167A (en) Flow control valve
JPS5514326A (en) Diaphragm valve
JPS5765465A (en) Relief valve