SE409898B - Sekerhetsventil - Google Patents
SekerhetsventilInfo
- Publication number
- SE409898B SE409898B SE7503995A SE7503995A SE409898B SE 409898 B SE409898 B SE 409898B SE 7503995 A SE7503995 A SE 7503995A SE 7503995 A SE7503995 A SE 7503995A SE 409898 B SE409898 B SE 409898B
- Authority
- SE
- Sweden
- Prior art keywords
- safety valve
- safety
- 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
- F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
- F16K31/363—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor the fluid acting on a piston
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/06—Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam
- F15B11/068—Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam with valves for gradually putting pneumatic systems under pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/30525—Directional control valves, e.g. 4/3-directional control valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/405—Flow control characterised by the type of flow control means or valve
- F15B2211/40507—Flow control characterised by the type of flow control means or valve with constant throttles or orifices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/405—Flow control characterised by the type of flow control means or valve
- F15B2211/40515—Flow control characterised by the type of flow control means or valve with variable throttles or orifices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/405—Flow control characterised by the type of flow control means or valve
- F15B2211/40576—Assemblies of multiple valves
- F15B2211/40584—Assemblies of multiple valves the flow control means arranged in parallel with a check valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/415—Flow control characterised by the connections of the flow control means in the circuit
- F15B2211/41509—Flow control characterised by the connections of the flow control means in the circuit being connected to a pressure source and a directional control valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/415—Flow control characterised by the connections of the flow control means in the circuit
- F15B2211/41527—Flow control characterised by the connections of the flow control means in the circuit being connected to an output member and a directional control valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/455—Control of flow in the feed line, i.e. meter-in control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/46—Control of flow in the return line, i.e. meter-out control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/47—Flow control in one direction only
- F15B2211/473—Flow control in one direction only without restriction in the reverse direction
-
- 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
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2559—Self-controlled branched flow systems
- Y10T137/2562—Dividing and recombining
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Safety Valves (AREA)
- Lift Valve (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/474,901 US4075928A (en) | 1974-05-31 | 1974-05-31 | Safety valve for fluid systems |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7503995L SE7503995L (sv) | 1975-12-01 |
SE409898B true SE409898B (sv) | 1979-09-10 |
Family
ID=23885417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7503995A SE409898B (sv) | 1974-05-31 | 1975-04-08 | Sekerhetsventil |
Country Status (7)
Country | Link |
---|---|
US (1) | US4075928A (xx) |
JP (1) | JPS5928761B2 (xx) |
DE (1) | DE2507349C2 (xx) |
FR (1) | FR2273180B1 (xx) |
GB (1) | GB1459985A (xx) |
IT (1) | IT1033337B (xx) |
SE (1) | SE409898B (xx) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4000684A (en) * | 1975-03-27 | 1977-01-04 | Numatics, Incorporated | Safety lock-out valve |
JPS5848800B2 (ja) * | 1976-02-13 | 1983-10-31 | 川崎重工業株式会社 | 高圧ガスの加圧速度制御装置 |
US4192346A (en) * | 1976-08-25 | 1980-03-11 | Shoketsu Kinzoku Kogyo Kabushiki Kaisha | Control valve |
DE2738476C2 (de) * | 1976-09-02 | 1985-08-01 | Shoketsu Kinzoku Kogyo K.K., Tokio/Tokyo | Steuerventil |
DE2925023A1 (de) * | 1979-06-21 | 1981-01-08 | Wabco Fahrzeugbremsen Gmbh | Drosselventileinrichtung |
JPS5953431B2 (ja) * | 1979-07-09 | 1984-12-25 | アイシン精機株式会社 | 車輛用ドア |
FR2470885A1 (fr) * | 1979-11-30 | 1981-06-12 | Telemecanique Electrique | Demarreur pneumatique progressif et circuit pour sa mise en oeuvre |
IT1131475B (it) * | 1980-05-08 | 1986-06-25 | Sigma Idraul Gen Macch Access | Organo d'intercettazione telecomandabile ad intervento autoselettivo per condotte in pressione |
DE3040273A1 (de) * | 1980-10-23 | 1982-06-03 | Ralf 1000 Berlin Strangfeld | Drosselvorrichtung bei nothahnbetaetigung von druckluftbetriebenen fahrgasttueren |
EP0064560A4 (en) * | 1980-11-21 | 1983-03-04 | Yamatake Honeywell Co Ltd | SAFETY CLOSING VALVE. |
US4402254A (en) * | 1980-12-01 | 1983-09-06 | La Telemecanique Electrique | Pneumatic starter device |
DE3104286A1 (de) * | 1981-02-07 | 1982-08-19 | Robert Bosch Gmbh, 7000 Stuttgart | Tuerbewegungseinrichtung |
IT1151291B (it) * | 1982-06-07 | 1986-12-17 | Univer Srl | Dispositivo valvolare per la messa in pressione graduale di impianti pneumatici |
US4492146A (en) * | 1982-07-26 | 1985-01-08 | Cooper Industries, Inc. | Shut-off device for a fluid driven motor |
FR2582749B1 (fr) * | 1985-05-31 | 1989-09-01 | Levenez Yves | Raccord-demarreur pour la mise en pression progressive des installations pneumatiques |
EP0221655B1 (en) * | 1985-09-20 | 1991-07-24 | Gas Spares Limited | Gas cooker with a pivotable lid |
US4759504A (en) * | 1986-12-30 | 1988-07-26 | Weatherford U.S., Inc. | Dump control and valve |
FR2613020A1 (fr) * | 1987-03-23 | 1988-09-30 | Dresser Ind | Soupape de surete ou surpression |
US4783043A (en) * | 1987-05-04 | 1988-11-08 | Sundstrand Corporation | Hydraulic snub valve |
US4823829A (en) * | 1987-12-29 | 1989-04-25 | Percy Woods | Liquid metering and mixing device |
FR2626956B1 (fr) * | 1988-02-09 | 1990-05-04 | Legris Sa | Raccord-demarreur pour la mise en pression progressive des installations pneumatiques |
DE3901475C2 (de) * | 1989-01-19 | 1994-07-14 | Danfoss As | Fluidgesteuerte Servoanordnung |
US5113907A (en) * | 1991-01-29 | 1992-05-19 | Ross Operating Valve Company | Dynamic self-monitoring air operating system |
GB2266579B (en) * | 1992-04-16 | 1995-12-20 | Baj Ltd | Gas operated ejection system |
US5398715A (en) * | 1993-04-15 | 1995-03-21 | Butterworth Jetting Systems Inc. | Constant pressure valve and method |
DE19506974A1 (de) * | 1995-02-28 | 1996-08-29 | Press Controls Ruemlang Ag | Startventil |
US5699829A (en) * | 1996-05-14 | 1997-12-23 | Ross Operating Vale Co. | Fluid control valve with soft startup |
US5826616A (en) * | 1996-11-19 | 1998-10-27 | Isi Norgren, Inc. | Valve spool position detector apparatus |
US5819783A (en) * | 1996-11-27 | 1998-10-13 | Isi Norgren Inc. | Modular 3-way valve with manual override, lockout, and internal sensors |
DE19649920A1 (de) * | 1996-12-02 | 1998-06-04 | Press Controls Ruemlang Ag | Startventil |
US6478049B2 (en) | 1996-12-16 | 2002-11-12 | Ross Operating Valve Company | Double valve with anti-tiedown capability |
US5850852A (en) * | 1996-12-16 | 1998-12-22 | Ross Operating Valve Company | Crossflow with crossmirror and lock out capability valve |
US6155293A (en) | 1996-12-16 | 2000-12-05 | Ross Operating Valve Company | Double valve with anti-tiedown capability |
US5927324A (en) * | 1996-12-16 | 1999-07-27 | Ross Operating Valve Company | Cross flow with crossmirror and lock out capability valve |
DE60217753T2 (de) | 2001-05-04 | 2007-11-15 | Ross Operating Valve Co., Troy | Steuerventilsystem |
DE10163929A1 (de) * | 2001-12-22 | 2003-07-03 | Obrist Engineering Gmbh Lusten | Nadelventil |
ITMI20032562A1 (it) * | 2003-12-22 | 2005-06-23 | Metal Work Spa | Gruppo di avviamento progressivo per impianti pneumatici |
US8679241B2 (en) | 2006-10-30 | 2014-03-25 | Novartis Ag | Gas pressure monitor for pneumatic surgical machine |
US8162000B2 (en) * | 2006-12-13 | 2012-04-24 | Novartis Ag | Adjustable pneumatic system for a surgical machine |
US9241830B2 (en) * | 2006-12-15 | 2016-01-26 | Novartis Ag | Pressure monitor for pneumatic vitrectomy machine |
US8312800B2 (en) | 2006-12-21 | 2012-11-20 | Novartis Ag | Pneumatic system for a vitrector |
CN103038520B (zh) * | 2010-06-15 | 2015-11-25 | 克斯美库股份有限公司 | 延时阀 |
RU2514574C1 (ru) * | 2013-03-19 | 2014-04-27 | Андрей Юрьевич Беляев | Блок предохранительных клапанов |
RU2586794C2 (ru) * | 2014-10-15 | 2016-06-10 | Андрей Юрьевич Беляев | Блок предохранительных клапанов |
US9683669B2 (en) * | 2015-08-27 | 2017-06-20 | Vektek, Inc. | Delay valve for a hydraulic work support |
RU2756826C1 (ru) * | 2020-10-09 | 2021-10-06 | Общество с ограниченной ответственностью «ЗАВОД «САТЕЛЛИТ» | Блок предохранительных клапанов с карданной передачей |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1290865A (en) * | 1918-05-22 | 1919-01-14 | Alfred Hyman Anthony | Automatic regulator for boiler-feed apparatus. |
US2051732A (en) * | 1933-06-03 | 1936-08-18 | John F Mckee | Steam trap |
US2593564A (en) * | 1944-11-16 | 1952-04-22 | Alco Valve Co | Pilot operated valve |
US2954009A (en) * | 1959-06-10 | 1960-09-27 | Senco Products | Remote control air valve |
US2995141A (en) * | 1960-04-08 | 1961-08-08 | Webster Electric Co Inc | Dual volume flow divider |
US3371759A (en) * | 1967-02-07 | 1968-03-05 | Bliss E W Co | Clutch control for mechanical devices |
US3834621A (en) * | 1972-10-13 | 1974-09-10 | Partek Corp Of Houston | Fluid delivery system |
-
1974
- 1974-05-31 US US05/474,901 patent/US4075928A/en not_active Expired - Lifetime
-
1975
- 1975-02-20 DE DE2507349A patent/DE2507349C2/de not_active Expired
- 1975-02-28 IT IT20821/75A patent/IT1033337B/it active
- 1975-03-05 FR FR7506873A patent/FR2273180B1/fr not_active Expired
- 1975-03-24 GB GB1218875A patent/GB1459985A/en not_active Expired
- 1975-04-02 JP JP50040218A patent/JPS5928761B2/ja not_active Expired
- 1975-04-08 SE SE7503995A patent/SE409898B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
JPS5928761B2 (ja) | 1984-07-16 |
DE2507349C2 (de) | 1985-06-13 |
DE2507349A1 (de) | 1975-12-11 |
IT1033337B (it) | 1979-07-10 |
FR2273180A1 (xx) | 1975-12-26 |
JPS50153188A (xx) | 1975-12-09 |
AU7850575A (en) | 1976-08-26 |
US4075928A (en) | 1978-02-28 |
GB1459985A (en) | 1976-12-31 |
FR2273180B1 (xx) | 1978-12-08 |
SE7503995L (sv) | 1975-12-01 |
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