PT85519A - Estrutura de embolo para uma valvula de reducao de pressao - Google Patents
Estrutura de embolo para uma valvula de reducao de pressaoInfo
- Publication number
- PT85519A PT85519A PT85519A PT8551987A PT85519A PT 85519 A PT85519 A PT 85519A PT 85519 A PT85519 A PT 85519A PT 8551987 A PT8551987 A PT 8551987A PT 85519 A PT85519 A PT 85519A
- Authority
- PT
- Portugal
- Prior art keywords
- pressure reduction
- reduction valve
- ball structure
- ball
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986124089U JPS6331415U (pt) | 1986-08-12 | 1986-08-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
PT85519A true PT85519A (pt) | 1988-08-17 |
Family
ID=14876655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT85519A PT85519A (pt) | 1986-08-12 | 1987-08-11 | Estrutura de embolo para uma valvula de reducao de pressao |
Country Status (13)
Country | Link |
---|---|
US (1) | US4809736A (pt) |
EP (1) | EP0257690A3 (pt) |
JP (1) | JPS6331415U (pt) |
KR (1) | KR920007771B1 (pt) |
CN (1) | CN1011329B (pt) |
AU (1) | AU580717B2 (pt) |
CA (1) | CA1294513C (pt) |
DE (1) | DE8710939U1 (pt) |
DK (1) | DK414287A (pt) |
NZ (1) | NZ221207A (pt) |
PH (1) | PH24921A (pt) |
PT (1) | PT85519A (pt) |
ZA (1) | ZA875849B (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6372615U (pt) * | 1986-10-28 | 1988-05-16 | ||
EP2119948B1 (en) * | 2007-03-06 | 2018-12-26 | TLV Co., Ltd. | Float type valve device and method of cleaning float type valve device |
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 (pt) * | 1965-06-01 | 1970-03-13 | ||
JPS4532717Y1 (pt) * | 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 (pt) * | 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 US US07/084,440 patent/US4809736A/en not_active Expired - Lifetime
- 1987-08-11 CN CN87105543A patent/CN1011329B/zh not_active Expired
- 1987-08-11 EP EP87201518A patent/EP0257690A3/en not_active Withdrawn
- 1987-08-11 PT PT85519A patent/PT85519A/pt not_active Application Discontinuation
- 1987-08-11 DE DE8710939U patent/DE8710939U1/de not_active Expired
- 1987-08-12 CA CA000544273A patent/CA1294513C/en not_active Expired - Lifetime
- 1987-08-12 PH PH35663A patent/PH24921A/en unknown
- 1987-08-12 KR KR1019870008850A patent/KR920007771B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0257690A2 (en) | 1988-03-02 |
CA1294513C (en) | 1992-01-21 |
PH24921A (en) | 1990-12-26 |
ZA875849B (en) | 1988-04-27 |
EP0257690A3 (en) | 1989-03-15 |
US4809736A (en) | 1989-03-07 |
JPS6331415U (pt) | 1988-03-01 |
KR920007771B1 (ko) | 1992-09-17 |
NZ221207A (en) | 1989-07-27 |
CN1011329B (zh) | 1991-01-23 |
DK414287D0 (da) | 1987-08-10 |
DK414287A (da) | 1988-02-13 |
AU580717B2 (en) | 1989-01-27 |
CN87105543A (zh) | 1988-02-24 |
AU7629087A (en) | 1988-03-10 |
DE8710939U1 (de) | 1988-01-07 |
KR880002445A (ko) | 1988-05-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC3A | Refusal |
Effective date: 19930521 |