MX9700344A - Cierre de reposicion para circuito. - Google Patents
Cierre de reposicion para circuito.Info
- Publication number
- MX9700344A MX9700344A MX9700344A MX9700344A MX9700344A MX 9700344 A MX9700344 A MX 9700344A MX 9700344 A MX9700344 A MX 9700344A MX 9700344 A MX9700344 A MX 9700344A MX 9700344 A MX9700344 A MX 9700344A
- Authority
- MX
- Mexico
- Prior art keywords
- electromagnets
- control device
- end positions
- displaceable
- electromagnet
- 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
- F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
- F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
- F16P3/18—Control arrangements requiring the use of both hands
- F16P3/20—Control arrangements requiring the use of both hands for electric control systems
-
- 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
- F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
- F15B20/001—Double valve requiring the use of both hands simultaneously
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B9/00—Safety arrangements
- G05B9/02—Safety arrangements electric
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Automation & Control Theory (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Magnetically Actuated Valves (AREA)
- Fluid-Pressure Circuits (AREA)
- Particle Accelerators (AREA)
- Control Of Position Or Direction (AREA)
- Feedback Control In General (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Safety Devices In Control Systems (AREA)
Abstract
La presente invencion se refiere a un cierre de reposicion para un dispositivo de control que funciona para controlar y verificar la energizacion esencialmente simultánea de los dos electromagnetos (61, 62) en respuesta a una señal eléctrica respectiva (S1, S2) aplicada en los electromagnetos en forma esencialmente simultánea, en donde cada electromagneto incluye un elemento no energizado del electromagneto que toma una primera reposicion normal inactiva y que, ante la activacion del electromagneto, es desplazable a una segunda posicion terminal activa, en donde el dispositivo de control se construye para que los elementos desplazables (71, 72) de ambos electromagnetos (61, 62) se muevan a sus posiciones de extremo activas respectivas esencialmente en forma simultánea y luego permanezcan en dichas posiciones de extremo siempre que ambas señales (S1, S2) se apliquen esencialmente en forma simultánea y luego ambas se mantengan. Se proporcionan medios detectores para evaluar, en cada ciclo operativo del dispositivo de control, que ambas señales de control se hayan aplicado y que los elementos desplazables de ambos electromagnetos se hayan movido a sus posiciones de extremo activas respectivas. El cierre de reposicion se construye para interrumpir el suministro de corriente al dispositivo de control cuando esta disposicion no se cumple.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9600697-8 | 1996-02-23 | ||
SE9600697A SE504673C2 (sv) | 1996-02-23 | 1996-02-23 | Återinkopplingsspärr för ett i varje arbetscykel självkontrollerande styrdon |
Publications (2)
Publication Number | Publication Date |
---|---|
MXPA97000344A MXPA97000344A (es) | 1997-08-01 |
MX9700344A true MX9700344A (es) | 1997-08-30 |
Family
ID=20401528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX9700344A MX9700344A (es) | 1996-02-23 | 1997-01-13 | Cierre de reposicion para circuito. |
Country Status (15)
Country | Link |
---|---|
US (1) | US5912795A (es) |
EP (1) | EP0791869B1 (es) |
JP (1) | JPH09270222A (es) |
CN (1) | CN1165264A (es) |
AU (1) | AU7423496A (es) |
BR (1) | BR9700020A (es) |
CA (1) | CA2193929A1 (es) |
DE (1) | DE69614995T2 (es) |
ES (1) | ES2162018T3 (es) |
HU (1) | HUP9603406A2 (es) |
ID (1) | ID16518A (es) |
IN (1) | IN188529B (es) |
MX (1) | MX9700344A (es) |
PL (1) | PL317524A1 (es) |
SE (1) | SE504673C2 (es) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE509479C2 (sv) * | 1996-12-09 | 1999-02-01 | Torgny Olsson | Säkerhetsrelä och sätt vid återställning av ett säkerhetsrelä |
AU2005100108B4 (en) * | 2001-07-02 | 2005-08-11 | Murray Andrew Hodges | Safety Device for Fluid Operated Machines |
AUPR616101A0 (en) * | 2001-07-02 | 2001-08-02 | Hodges, Murray Andrew | Safety device for fluid operated machines |
US6840258B1 (en) * | 2003-09-12 | 2005-01-11 | Ross Operating Valve Company | Dynamically-monitored double valve with anti-tiedown feature |
US6840259B1 (en) | 2003-09-12 | 2005-01-11 | Ross Operating Valve Company | Dynamically-monitored double valve with retained memory of valve states |
JP5027680B2 (ja) * | 2008-01-18 | 2012-09-19 | パナソニック株式会社 | 半導体リレーモジュール |
DE102017126186A1 (de) | 2017-11-09 | 2019-05-09 | Metabowerke Gmbh | Elektrowerkzeugmaschine und Verfahren zum Betrieb einer Elektrowerkzeugmaschine |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3430586A (en) * | 1967-05-22 | 1969-03-04 | Standard Mfg Co | Nestable,corrugated forklift and sling pallet |
US3662227A (en) * | 1969-02-13 | 1972-05-09 | Cableform Ltd | Control systems |
US3579049A (en) * | 1969-11-28 | 1971-05-18 | Grayhill | Safety control system for actuating electrically controlled mechanical device |
DE2002890C3 (de) * | 1970-01-23 | 1974-06-06 | Woroneschskij Ordena Trudowowo Krasnowo Snameni Sawod Kusnetschno-Pressowowo Oborudowanija Imeni M.I. Kalinina, Woronesch (Sowjetunion) | Doppeltes Dreiwegeventil als Sicherheitssteuerung |
US3813021A (en) * | 1972-11-06 | 1974-05-28 | Branson Instr | Electronic safety control circuit |
US3933065A (en) * | 1974-04-18 | 1976-01-20 | Johnson Service Company | Fluidic machine cycle control |
US3895269A (en) * | 1974-06-27 | 1975-07-15 | Leo F Geremia | Safety control circuit |
DE2610692C2 (de) * | 1976-03-13 | 1986-11-27 | L. Schuler GmbH, 7320 Göppingen | Antriebseinrichtung für eine mechanisch angetriebene Presse |
US4054935A (en) * | 1976-05-28 | 1977-10-18 | Leon Ginsberg | Safety control circuit |
DE2839341C3 (de) * | 1978-09-09 | 1981-06-19 | Daimler-Benz Ag, 7000 Stuttgart | Pneumatisches Flip-Flop |
DE2854779A1 (de) * | 1978-12-19 | 1980-07-10 | Herion Werke Kg | Schaltungsanordnung |
DE2903702B1 (de) * | 1979-01-31 | 1979-10-31 | Peddinghaus Rolf | Sicherheitsschaltung |
US4291613A (en) * | 1979-02-23 | 1981-09-29 | Ross Operating Valve Company | Monitor for double safety valves |
US4257455A (en) * | 1979-09-06 | 1981-03-24 | Ross Operating Valve Company | Double safety valve for stamping presses and the like |
DE3028196C2 (de) * | 1980-07-25 | 1984-03-08 | Pilz Apparatebau Gmbh & Co, 7302 Ostfildern | Zweikanalige Zweihandschaltung für kraftbetriebene Pressen |
US4412268A (en) * | 1981-10-02 | 1983-10-25 | Dart Industries Inc. | Safety switch system for industrial machines |
DE3230056A1 (de) * | 1982-08-12 | 1984-02-16 | Herion-Werke Kg, 7012 Fellbach | Sicherheitssteuerung |
US4542767A (en) * | 1983-04-05 | 1985-09-24 | Ross Operating Valve Company | Monitor for double safety valves |
DE3529802A1 (de) * | 1985-08-20 | 1987-02-26 | Herion Werke Kg | Zweihand-sicherheitssteuerung |
US5168173A (en) * | 1990-05-04 | 1992-12-01 | Control Devices, Inc. | Pushless two-hand run bar apparatus |
US5113907A (en) * | 1991-01-29 | 1992-05-19 | Ross Operating Valve Company | Dynamic self-monitoring air operating system |
US5235217A (en) * | 1991-07-24 | 1993-08-10 | Isb Ltd. | Capacitive press control actuation system |
DE9202938U1 (es) * | 1992-03-05 | 1992-05-07 | Herion-Werke Kg, 7012 Fellbach, De | |
DE4221756C2 (de) * | 1992-07-02 | 2003-06-12 | Bosch Rexroth Ag | Sicherheitsschaltung für hydraulische Verbraucher |
-
1996
- 1996-02-23 SE SE9600697A patent/SE504673C2/sv not_active IP Right Cessation
- 1996-12-03 US US08/758,719 patent/US5912795A/en not_active Expired - Fee Related
- 1996-12-09 HU HU9603406A patent/HUP9603406A2/hu unknown
- 1996-12-09 IN IN2114CA1996 patent/IN188529B/en unknown
- 1996-12-09 AU AU74234/96A patent/AU7423496A/en not_active Abandoned
- 1996-12-17 EP EP96850213A patent/EP0791869B1/en not_active Expired - Lifetime
- 1996-12-17 DE DE69614995T patent/DE69614995T2/de not_active Expired - Fee Related
- 1996-12-17 PL PL96317524A patent/PL317524A1/xx unknown
- 1996-12-17 ES ES96850213T patent/ES2162018T3/es not_active Expired - Lifetime
- 1996-12-24 CA CA002193929A patent/CA2193929A1/en not_active Abandoned
-
1997
- 1997-01-08 BR BR9700020A patent/BR9700020A/pt active Search and Examination
- 1997-01-08 CN CN97102003.5A patent/CN1165264A/zh active Pending
- 1997-01-13 MX MX9700344A patent/MX9700344A/es unknown
- 1997-02-17 JP JP9049767A patent/JPH09270222A/ja active Pending
- 1997-02-20 ID IDP970513A patent/ID16518A/id unknown
Also Published As
Publication number | Publication date |
---|---|
HUP9603406A2 (en) | 1997-11-28 |
HU9603406D0 (en) | 1997-02-28 |
ES2162018T3 (es) | 2001-12-16 |
PL317524A1 (en) | 1997-09-01 |
AU7423496A (en) | 1997-08-28 |
SE9600697L (sv) | 1997-03-24 |
CN1165264A (zh) | 1997-11-19 |
EP0791869B1 (en) | 2001-09-05 |
DE69614995D1 (de) | 2001-10-11 |
DE69614995T2 (de) | 2002-04-11 |
ID16518A (id) | 1997-10-09 |
SE504673C2 (sv) | 1997-03-24 |
EP0791869A1 (en) | 1997-08-27 |
IN188529B (es) | 2002-10-12 |
JPH09270222A (ja) | 1997-10-14 |
BR9700020A (pt) | 1998-11-10 |
US5912795A (en) | 1999-06-15 |
SE9600697D0 (sv) | 1996-02-23 |
CA2193929A1 (en) | 1997-08-24 |
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