序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
21 CONTACTEUR D'IMPACT NOTAMMENT POUR PROJECTILES A CHARGE EXPLOSIVE EP92904622.5 1992-01-09 EP0519064B1 1995-06-21 BONNET, Alain; BLIN, André
The contactor for firing a pyrotechnique charge comprises a support base (6) made of an insulating material and having at least two conducting terminals (7 and 8), a contact sleeve (13) centered coaxially on the base and in contact with one of the terminals, having pins which can be centrifugally displaced by elastic element (22), a deformable, conductive case (24) in contact with the second terminal, and a conductive slide-bar (28) which can move under inertia on the axis of symmetry against the effect of a retaining spring (31). Application as impact contactor for projectiles.
22 AUFPRALLSENSOR EP89900815.5 1988-12-15 EP0360843B1 1992-06-03 SPIES, Hans; WÖHRL, Alfons; LAUCHT, Horst
Impact sensor in motor vehicles with a safety system such as an air bag or belt tensioner for a passenger-restraining system. The sensor is arranged in the electrical circuit of a trip circuit of the safety system, which is closed by the action of an acceleration or deceleration over a given time-interval.
23 AUFPRALLSENSOR EP89900815.0 1988-12-15 EP0360843A1 1990-04-04 SPIES, Hans; WÖHRL, Alfons; LAUCHT, Horst
Un détecteur pour véhicules à moteur équipés de systèmes de sécurité tels que coussin d'air (air bag) ou tendeur de ceinture de sécurité faisant partie d'un système de retenue des passagers est agencé dans le circuit électrique de déclenchement du système de sécurité et ferme ledit circuit lorsqu'une certaine accélération ou décélération se font sentir pendant une durée déterminée.
24 Mechanical inertial igniter with high-height drop safety feature for thermal batteries and the like US13180469 2011-07-11 US09123487B2 2015-09-01 Jahangir S. Rastegar
A method for initiating a thermal battery including: releasing an engagement between an element and a striker mass upon an acceleration time and magnitude greater than a first threshold; and moving at least one member into a path of the element to prevent the element from releasing the striker mass only where the acceleration time and magnitude is greater than a second threshold, the second threshold being greater than the first threshold.
25 Impulse-Based Compact Mechanical G-Switch With Modular Design US13770989 2013-02-19 US20130152811A1 2013-06-20 Jahangir S. Rastegar
A G-switch including: a base and posts, the posts having a hole; a locking ball with a portion disposed in the holes; a striker mass movably disposed relative to the posts and having a concave portion, wherein a portion of the locking balls is disposed the concave portion; a collar movable relative to the posts; a biasing element for biasing the collar in a position which retains the locking balls within the concave portions, the biasing element permitting movement of the collar to a position in which the locking balls are released from the concave portions to release the striker mass upon a predetermined acceleration profile; and a member on the striker mass and first and second electrically conductive contacts on a portion of the body, the first member opening or closing an electrical circuit between the first and second contacts upon release of the striker mass.
26 Bidirectional accelerometric isolator US900786 1986-08-27 US4749828A 1988-06-07 Jean Fromentin
A bidirectional accelerometric isolator comprises a box, at least one pair of elelctric contact pins facing one another in the box and an arrangement for reversing the electrical continuity state of the pins in the box. This arrangement includes a first mass sensitive to an acceleration of the box in a first direction in order to move to an arming position in which the mass is automatically rendered integral by a lock with a second mass, the first and second joined masses then being sensitive to an acceleration of the box in a second direction which is opposite to the first so that they move into an actuating position reversing the electrical continuity state of said pins. The isloator has particular application to fields requiring the making or breaking of d.c. or pulse-type currents, particularly those of a very high level, following two successive accelerations of the isolator in opposite directions, such as in aerospace, robotics and particularly in constraining environments.
27 Acceleration sensor US662089 1984-10-18 US4638130A 1987-01-20 Peter Grossler; Norbert Nissl
An acceleration sensor comprises a housing formed with a hollow cavity deing a sensing direction. An acceleration sensing conductive mass is releasably mounted in the cavity. The mass is released by a cutting member which severs the releasable mounting of the acceleration sensing mass. A force applying assembly is activated to cause movement of the cutting member. Switch electrodes are arranged at the lower end of the housing cavity. The mass falls through a predetermined distance and bridges the switch electrodes. The sensing mass, when severed, may move in incremental steps due to the use of a two-stage releasing assembly. Sensing transducers may be located along the falling path of the acceleration sensing conductive mass.
28 Inertia sensing switch with conductive catch rim means for retaining movable contact in closed position US35657573 1973-05-02 US3859483A 1975-01-07 LASERSON GREGORY L; HOPPER JR HARRY W
A detector secured to a projectile, which closes a switch at the end of a deceleration period after an initial acceleration period of the projectile. The detector components are housed in a small cylindrical container having two normally open switch terminals. A movable mass is resiliently positioned at one end of the detector to act as an inertia operator to drive a latch through a wall when a deceleration of the projectile is sensed. When the projectile comes to rest, the movable mass is returned to its original position and the switch is closed.
29 Vehicle inertia sensor US3762494D 1971-03-01 US3762494A 1973-10-02 PETERS T
A sensor includes a housing mounted on a vehicle body for swinging movement about a vertically disposed pin. A coiled torsion spring mounted on the pin normally locates the housing in a predetermined position with respect to the supporting body structure. Mounted within the housing are a pair of normally closed switch contacts. A lever swingably mounted within the housing for movement about a generally horizontally disposed axis adjacent its lower end mounts a weight adjacent its upper end. A permanent magnet normally locates the lever in a predetermined position in engagement with an insulating abutment on one of the switch contacts to maintain the switch in open position. When an acceleration pulse of predetermined amplitude and time is received, the housing moves about the pin until it is oriented or aligned with the general direction of such pulse. Upon orientation being achieved, the weight on the lever moves the lever out of engagement with the magnet and against the force of the magnetic flux so that the lever moves out of engagement with the abutment of the one contact and permits the contacts to close.
30 Apogee switch with magnetic actuator US3562453D 1969-12-08 US3562453A 1971-02-09 CROCKETT SYDNEY R
A switch responsive to conditions which occur when a missile reaches apogee. It includes a cylinder provided with a movable weight having a cage at one end in which a conductive sphere is locked prior to launch. Some time after launch a decrease in acceleration unlocks the cage. At apogee the sphere being free of the cage is attracted by magnetism to a ring contact encircling the plunger which closes an electrical circuit.
31 Impact arming and tamper switch US3453406D 1967-09-08 US3453406A 1969-07-01 POPE KENNETH E
32 Retard sensor for retarded bombs US46817565 1965-06-29 US3337701A 1967-08-22 PREBILIC JR MICHAEL J
33 Dual mass acceleration sensitive switching mechanism US22660262 1962-09-27 US3157757A 1964-11-17 LORENZ ALAN A
34 Inertial and centrifugally operated switch US43538254 1954-06-08 US3001043A 1961-09-19 EVANS HAROLD E
35 Acceleration actuated switch US65586157 1957-04-29 US2854539A 1958-09-30 EUGENE RUPPEL HAROLD
36 Control apparatus US59728356 1956-07-11 US2851554A 1958-09-09 LIAO FENG CHUNG; OCHS JR ROBERT E
37 Switches US66135057 1957-05-24 US2850590A 1958-09-02 MARKS EUGENE A; FERGUSON ALBERT A
38 Setback selector switch US57762056 1956-04-11 US2806914A 1957-09-17 TEDDER PAUL M
39 Inertia switch US47094254 1954-11-24 US2793261A 1957-05-21 TOWLE ROBERT G; JONES ROGER B; GANTHER ROBERT J
40 Hydro-inertia switch US66163346 1946-04-12 US2549863A 1951-04-24 THORNTON THEODORE W
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