JPS4835336A - - Google Patents
Info
- Publication number
- JPS4835336A JPS4835336A JP47087237A JP8723772A JPS4835336A JP S4835336 A JPS4835336 A JP S4835336A JP 47087237 A JP47087237 A JP 47087237A JP 8723772 A JP8723772 A JP 8723772A JP S4835336 A JPS4835336 A JP S4835336A
- Authority
- JP
- Japan
- Legal status (The legal status 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 status listed.)
- Pending
Links
Classifications
-
- 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
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
- F15B19/005—Fault detection or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
- F15C4/00—Circuit elements characterised by their special functions
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
- H01H47/002—Monitoring or fail-safe circuits
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Theoretical Computer Science (AREA)
- Emergency Protection Circuit Devices (AREA)
- Safety Devices In Control Systems (AREA)
- Testing And Monitoring For Control Systems (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17730971A | 1971-09-02 | 1971-09-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4835336A true JPS4835336A (ja) | 1973-05-24 |
Family
ID=22648098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP47087237A Pending JPS4835336A (ja) | 1971-09-02 | 1972-09-01 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3748540A (ja) |
JP (1) | JPS4835336A (ja) |
CH (1) | CH554034A (ja) |
DE (1) | DE2241453C2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5119021A (ja) * | 1974-08-08 | 1976-02-16 | Ina Seito Kk | Tairuchikomipurekyasutokonkuriitobanno seizohoho oyobi sonojitsushiniryosuru mejidanseitai |
JPS52150429A (en) * | 1976-06-09 | 1977-12-14 | Method of producing styleestrippcovered precast concrete board | |
JPH0281607A (ja) * | 1988-09-19 | 1990-03-22 | Iwate Haneda Concrete Kk | タイル先付けプレキャスト版の製造方法 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4001654A (en) * | 1975-07-31 | 1977-01-04 | General Electric Company | Testable protective system |
US4318093A (en) * | 1980-02-25 | 1982-03-02 | General Electric Company | Logic circuit monitor |
DE3126587A1 (de) * | 1980-07-07 | 1982-05-27 | Imperial Chemical Industries Ltd., London | "abschaltsystem" |
EP0108293B1 (de) * | 1982-11-01 | 1986-05-07 | BBC Aktiengesellschaft Brown, Boveri & Cie. | Schutzschaltungsanordnung für eine Hochspannungsschaltanlage |
US4625205A (en) * | 1983-12-08 | 1986-11-25 | Lear Siegler, Inc. | Remote control system transmitting a control pulse sequence through interlocked electromechanical relays |
US4687623A (en) * | 1985-10-31 | 1987-08-18 | Westinghouse Electric Corp. | Self-compensating voted logic power interface with tester |
US4664870A (en) * | 1985-10-31 | 1987-05-12 | Westinghouse Electric Corp. | Testable voted logic power interface |
US4696785A (en) * | 1985-10-31 | 1987-09-29 | Westinghouse Electric Corp. | Testable voted logic power circuit and method of testing the same |
US6381506B1 (en) | 1996-11-27 | 2002-04-30 | Victor Grappone | Fail-safe microprocessor-based control and monitoring of electrical devices |
DE19962429B4 (de) * | 1998-12-23 | 2004-02-12 | Erk Eckrohrkessel Gmbh | Verfahren zur Überwachung und Regelung des Betriebszustandes von Dampfkesseln |
DE19951174A1 (de) * | 1999-10-23 | 2001-04-26 | Dieter Rech | Anordnung zur Durchflußbegrenzung |
US6484974B1 (en) | 2001-09-10 | 2002-11-26 | Union Switch & Signal, Inc. | Controller for switch machine |
ES2381706T3 (es) * | 2007-04-19 | 2012-05-30 | Volvo Lastvagnar Ab | Procedimiento y dispositivo para el control de un inyector |
KR101589480B1 (ko) * | 2014-06-13 | 2016-01-28 | 엘에스산전 주식회사 | 차단기 및 차단기 제어 방법 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1561225A (en) * | 1924-03-11 | 1925-11-10 | Western Electric Co | Method and means for measuring time |
DE1176288B (de) * | 1962-06-01 | 1964-08-20 | Siemens Ag | Reaktorsicherheitsschaltung nach dem 2-von-3-System |
US3510760A (en) * | 1966-10-14 | 1970-05-05 | Bell Telephone Labor Inc | Method for measuring contact resistance in magnetically operable switches by accounting for flux interactions |
-
1971
- 1971-09-02 US US00177309A patent/US3748540A/en not_active Expired - Lifetime
-
1972
- 1972-08-23 DE DE2241453A patent/DE2241453C2/de not_active Expired
- 1972-08-30 CH CH1280172A patent/CH554034A/xx not_active IP Right Cessation
- 1972-09-01 JP JP47087237A patent/JPS4835336A/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5119021A (ja) * | 1974-08-08 | 1976-02-16 | Ina Seito Kk | Tairuchikomipurekyasutokonkuriitobanno seizohoho oyobi sonojitsushiniryosuru mejidanseitai |
JPS52150429A (en) * | 1976-06-09 | 1977-12-14 | Method of producing styleestrippcovered precast concrete board | |
JPH0281607A (ja) * | 1988-09-19 | 1990-03-22 | Iwate Haneda Concrete Kk | タイル先付けプレキャスト版の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
DE2241453A1 (de) | 1973-03-15 |
US3748540A (en) | 1973-07-24 |
DE2241453C2 (de) | 1984-07-19 |
CH554034A (de) | 1974-09-13 |