KR880002445A - 감압밸브의 피스톤구조 - Google Patents
감압밸브의 피스톤구조 Download PDFInfo
- Publication number
- KR880002445A KR880002445A KR1019870008850A KR870008850A KR880002445A KR 880002445 A KR880002445 A KR 880002445A KR 1019870008850 A KR1019870008850 A KR 1019870008850A KR 870008850 A KR870008850 A KR 870008850A KR 880002445 A KR880002445 A KR 880002445A
- Authority
- KR
- South Korea
- Prior art keywords
- piston
- pressure reducing
- reducing valve
- piston structure
- valve
- Prior art date
Links
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)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 감압밸브에 대한 실시예를 도시한 단면도.
제2도는 제1도의 피스톤을 도시한 확대 단면도.
제3도 및 제4도는 피스톤의 다른 실시예를 도시한 부분 확대 단면도.
* 도면의 주요부분에 대한 부호의 설명
1 : 감압밸브단면 2 : 기체-물분리기단면
3 : 드레인밸브단면 10 : 밸브케이싱
12 : 유입구 14 : 밸브포오트
16 : 유출구 18 : 주밸브
20 : 피스톤 21, 3 : 피스톤링
22 : 실린더 35 : 테이퍼표면
26 : 파이로트밸브 27, 35, 41 : 시작점
31 : 고리모양 계단부위 33 : 디스크 모양부분
43 : 구형표면
Claims (1)
- 측 표면상에 피스톤링(21 및 23)배치용 고리모양홈을 구비하고 형성되어 있으며 홈안에 배치된 피스톤링(21 및 23)과 함께 실린더(22)안으로 미끄럼운동 가능하게 삽입되어 있는 피스톤(20)과 2차 압력을 효과적으로 감지하기 위한 파이로트밸브(26)을 통하여 상기 피스톤(20)의 작동압력을 조절함으로써 효과적으로 개폐되는 주밸브(18)를 구비하고 있는 형식의 감압밸브에 있어서, 상기 피스톤(20)의 상부표면의 외부주위의 가장자리는 피스톤(20)의 측표면상에 형성된 고리모양홈의 바닥표면상에 위치되어 있는 지점, 또는 상기 지점보다 더 안쪽에 위치되어 있는 지점 보다 낮게 외부주위의 방향으로 위치되어 있는 것을 특징으로 하는 감압밸브의 피스톤구조.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986124089U JPS6331415U (ko) | 1986-08-12 | 1986-08-12 | |
JP61-124089 | 1986-08-12 | ||
JP124089 | 1986-08-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR880002445A true KR880002445A (ko) | 1988-05-09 |
KR920007771B1 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 (ko) |
EP (1) | EP0257690A3 (ko) |
JP (1) | JPS6331415U (ko) |
KR (1) | KR920007771B1 (ko) |
CN (1) | CN1011329B (ko) |
AU (1) | AU580717B2 (ko) |
CA (1) | CA1294513C (ko) |
DE (1) | DE8710939U1 (ko) |
DK (1) | DK414287A (ko) |
NZ (1) | NZ221207A (ko) |
PH (1) | PH24921A (ko) |
PT (1) | PT85519A (ko) |
ZA (1) | ZA875849B (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6372615U (ko) * | 1986-10-28 | 1988-05-16 | ||
AU2007348448B2 (en) * | 2007-03-06 | 2011-06-09 | Tlv Co., Ltd. | Float valve apparatus and its cleaning method |
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)
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 (ko) * | 1965-06-01 | 1970-03-13 | ||
JPS4532717Y1 (ko) * | 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 (ko) * | 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 |
-
1986
- 1986-08-12 JP JP1986124089U patent/JPS6331415U/ja active Pending
-
1987
- 1987-07-27 NZ NZ221207A patent/NZ221207A/xx unknown
- 1987-07-30 AU AU76290/87A patent/AU580717B2/en not_active Ceased
- 1987-08-07 ZA ZA875849A patent/ZA875849B/xx unknown
- 1987-08-10 DK DK414287A patent/DK414287A/da not_active Application Discontinuation
- 1987-08-11 EP EP87201518A patent/EP0257690A3/en not_active Withdrawn
- 1987-08-11 DE DE8710939U patent/DE8710939U1/de not_active Expired
- 1987-08-11 CN CN87105543A patent/CN1011329B/zh not_active Expired
- 1987-08-11 US US07/084,440 patent/US4809736A/en not_active Expired - Lifetime
- 1987-08-11 PT PT85519A patent/PT85519A/pt not_active Application Discontinuation
- 1987-08-12 PH PH35663A patent/PH24921A/en unknown
- 1987-08-12 CA CA000544273A patent/CA1294513C/en not_active Expired - Lifetime
- 1987-08-12 KR KR1019870008850A patent/KR920007771B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ZA875849B (en) | 1988-04-27 |
JPS6331415U (ko) | 1988-03-01 |
NZ221207A (en) | 1989-07-27 |
DK414287A (da) | 1988-02-13 |
CN1011329B (zh) | 1991-01-23 |
DE8710939U1 (de) | 1988-01-07 |
AU580717B2 (en) | 1989-01-27 |
US4809736A (en) | 1989-03-07 |
DK414287D0 (da) | 1987-08-10 |
AU7629087A (en) | 1988-03-10 |
EP0257690A2 (en) | 1988-03-02 |
PH24921A (en) | 1990-12-26 |
CA1294513C (en) | 1992-01-21 |
KR920007771B1 (ko) | 1992-09-17 |
EP0257690A3 (en) | 1989-03-15 |
PT85519A (pt) | 1988-08-17 |
CN87105543A (zh) | 1988-02-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR850007638A (ko) | 피스톤 및 피스톤 링의 조립체 | |
KR900014761A (ko) | 로울링 피스톤 회전 압축기용 출구 밸브 | |
KR930010351A (ko) | 내면 기관용 밸브 스템 밀봉 조립체 | |
KR910004235A (ko) | 워터 필터 카트리지 | |
ES289095Y (es) | Tapa con valvula de purga de aire para envases de productos,que desprenden gases, en especial peroxidos organicos o aguaoxigenada | |
NO853378L (no) | Ventil. | |
KR850007087A (ko) | 용융금속 용기내로 유체를 불어넣기 위한 유동전환밸브 | |
KR910006650A (ko) | 과압 릴리프 밸브 | |
KR840003751A (ko) | 고온용 밸브와 밸브시이트 | |
KR880002445A (ko) | 감압밸브의 피스톤구조 | |
KR830006608A (ko) | 혼합 밸브 | |
KR890014935A (ko) | 조절 가능한 첵 밸브 | |
KR910008323A (ko) | 플러그형 밸브용의 정렬 및 시일 링 수축장치 | |
KR950003668A (ko) | 회전밸브와 나비밸브 | |
KR900005051A (ko) | 내연기관에 대한 유냉피스톤 | |
KR880005402A (ko) | 액화 가스 통 밸브 장치 | |
KR970011525A (ko) | 2포지션 3웨이 솔레노이드 밸브 | |
KR860008398A (ko) | 증기 터어빈용 변조 제어밸브와 그 제작방법 | |
KR830009359A (ko) | 습식실린더 라이너의 밀폐시스템 | |
KR920701736A (ko) | 압력 제어 밸브 | |
KR870002859A (ko) | 응축물 분리, 배출기 | |
KR870002865A (ko) | 기체-액체분리기 | |
KR910012550A (ko) | 원주류식 액체펌프 | |
KR880005386A (ko) | 감압밸브의 피스톤 억제구조 | |
KR920002967A (ko) | 안전 릴리프 밸브 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20050705 Year of fee payment: 14 |
|
LAPS | Lapse due to unpaid annual fee |