KR920007771B1 - 감압밸브의 피스톤구조 - Google Patents

감압밸브의 피스톤구조 Download PDF

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Publication number
KR920007771B1
KR920007771B1 KR1019870008850A KR870008850A KR920007771B1 KR 920007771 B1 KR920007771 B1 KR 920007771B1 KR 1019870008850 A KR1019870008850 A KR 1019870008850A KR 870008850 A KR870008850 A KR 870008850A KR 920007771 B1 KR920007771 B1 KR 920007771B1
Authority
KR
South Korea
Prior art keywords
piston
valve
pressure
pressure reducing
reducing valve
Prior art date
Application number
KR1019870008850A
Other languages
English (en)
Korean (ko)
Other versions
KR880002445A (ko
Inventor
다따시 오이께
다께시 요꼬야마
Original Assignee
가부시끼가이샤 티엘브이
후지와라 가쓰지
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 가부시끼가이샤 티엘브이, 후지와라 가쓰지 filed Critical 가부시끼가이샤 티엘브이
Publication of KR880002445A publication Critical patent/KR880002445A/ko
Application granted granted Critical
Publication of KR920007771B1 publication Critical patent/KR920007771B1/ko

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/14—Actuating devices; Operating means; Releasing devices actuated by fluid for mounting on, or in combination with, hand-actuated valves
    • F16K31/143—Actuating devices; Operating means; Releasing devices actuated by fluid for mounting on, or in combination with, hand-actuated valves the fluid acting on a piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
    • F16K31/38—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor in which the fluid works directly on both sides of the fluid motor, one side being connected by means of a restricted passage and the motor being actuated by operating a discharge from that side
    • F16K31/383—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor in which the fluid works directly on both sides of the fluid motor, one side being connected by means of a restricted passage and the motor being actuated by operating a discharge from that side the fluid acting on a piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/08—Means in valves for absorbing fluid energy for decreasing pressure or noise level and having a throttling member separate from the closure member, e.g. screens, slots, labyrinths
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/14—Control of fluid pressure with auxiliary non-electric power
    • G05D16/16—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid
    • G05D16/166—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid using pistons within the main valve
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type
    • Y10T137/7764—Choked or throttled pressure type
    • Y10T137/7768—Pilot controls supply to pressure chamber

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Fluid Pressure (AREA)
  • Details Of Reciprocating Pumps (AREA)
KR1019870008850A 1986-08-12 1987-08-12 감압밸브의 피스톤구조 KR920007771B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP61-124089 1986-08-12
JP1986124089U JPS6331415U (US20020051482A1-20020502-M00012.png) 1986-08-12 1986-08-12
JP124089 1986-08-21

Publications (2)

Publication Number Publication Date
KR880002445A KR880002445A (ko) 1988-05-09
KR920007771B1 true KR920007771B1 (ko) 1992-09-17

Family

ID=14876655

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870008850A KR920007771B1 (ko) 1986-08-12 1987-08-12 감압밸브의 피스톤구조

Country Status (13)

Country Link
US (1) US4809736A (US20020051482A1-20020502-M00012.png)
EP (1) EP0257690A3 (US20020051482A1-20020502-M00012.png)
JP (1) JPS6331415U (US20020051482A1-20020502-M00012.png)
KR (1) KR920007771B1 (US20020051482A1-20020502-M00012.png)
CN (1) CN1011329B (US20020051482A1-20020502-M00012.png)
AU (1) AU580717B2 (US20020051482A1-20020502-M00012.png)
CA (1) CA1294513C (US20020051482A1-20020502-M00012.png)
DE (1) DE8710939U1 (US20020051482A1-20020502-M00012.png)
DK (1) DK414287A (US20020051482A1-20020502-M00012.png)
NZ (1) NZ221207A (US20020051482A1-20020502-M00012.png)
PH (1) PH24921A (US20020051482A1-20020502-M00012.png)
PT (1) PT85519A (US20020051482A1-20020502-M00012.png)
ZA (1) ZA875849B (US20020051482A1-20020502-M00012.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6372615U (US20020051482A1-20020502-M00012.png) * 1986-10-28 1988-05-16
JP4907716B2 (ja) * 2007-03-06 2012-04-04 株式会社テイエルブイ フロート式弁装置及びフロート式弁装置のクリーニング方法
WO2012126182A1 (en) * 2011-03-24 2012-09-27 Fisher Regulators (Shanghai) Co., Ltd. Balanced axial flow pressure regulator
CN114251513B (zh) * 2021-12-24 2024-04-09 苏州阀医生流体控制技术有限公司 一种减压阀

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899168A (en) * 1959-08-11 Pressure regulator
FR1065094A (fr) * 1952-10-28 1954-05-20 Lecq & Cie Soc Dispositif sectionneur de canalisations de gaz sous pression
FR1078604A (fr) * 1953-04-02 1954-11-19 Lecq Et Cie Soc Dispositif d'enclenchement et de déclenchement pneumatique
JPS455303Y1 (US20020051482A1-20020502-M00012.png) * 1965-06-01 1970-03-13
JPS4532717Y1 (US20020051482A1-20020502-M00012.png) * 1967-05-15 1970-12-14
US3734455A (en) * 1971-09-21 1973-05-22 Acf Ind Inc Safety device for a fluid cylinder valve actuator
US3775234A (en) * 1972-09-15 1973-11-27 Improved Machinery Inc Grid structure with waved strips having apexes with enlarged sections formed therein
US4197877A (en) * 1978-01-05 1980-04-15 The Clark-Reliance Corp. Pressure reducing valve
US4173448A (en) * 1978-01-06 1979-11-06 Husky Injection Molding Systems Actuating mechanism for gate valve of injection nozzle
US4429620A (en) * 1979-02-22 1984-02-07 Exxon Production Research Co. Hydraulically operated actuator
IT1131475B (it) * 1980-05-08 1986-06-25 Sigma Idraul Gen Macch Access Organo d'intercettazione telecomandabile ad intervento autoselettivo per condotte in pressione
JPS579527U (US20020051482A1-20020502-M00012.png) * 1980-06-18 1982-01-19
GB2168504B (en) * 1984-12-14 1988-09-07 Tlv Co Ltd Pressure reducing valve
CN1005588B (zh) * 1985-10-30 1989-10-25 Tlv有限公司 减压阀

Also Published As

Publication number Publication date
AU580717B2 (en) 1989-01-27
DK414287A (da) 1988-02-13
DK414287D0 (da) 1987-08-10
PH24921A (en) 1990-12-26
NZ221207A (en) 1989-07-27
CN1011329B (zh) 1991-01-23
ZA875849B (en) 1988-04-27
JPS6331415U (US20020051482A1-20020502-M00012.png) 1988-03-01
CA1294513C (en) 1992-01-21
CN87105543A (zh) 1988-02-24
DE8710939U1 (de) 1988-01-07
PT85519A (pt) 1988-08-17
EP0257690A3 (en) 1989-03-15
AU7629087A (en) 1988-03-10
US4809736A (en) 1989-03-07
EP0257690A2 (en) 1988-03-02
KR880002445A (ko) 1988-05-09

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A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
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Payment date: 20050705

Year of fee payment: 14

LAPS Lapse due to unpaid annual fee