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8796567 |
Switch conversion apparatus
A switch conversion apparatus including an interface device, a mounting plate configured to mount to a toggle switch and including at least one aperture for receiving a toggle arm of a toggle... |
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7329819 |
Steering column module for a vehicle
The invention relates to a steering column module for a vehicle, especially for a motor vehicle. The steering column comprises a base housing, at least one switch unit which is arranged in or on... |
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6252185 |
Delay switch with delay unit
In the setting operation conducted by the handle 90 which is an operating section, an upper portion of the portion 26a' of the slidable T-post 26 is pushed by the end portion of the cam 90b, and... |
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6215079 |
Pressure controlled time switch
A time switch has a resetting, movable switching member on which there is provided a suction cup which can be pressed against a counterpart body. The cross-section of an air inlet opening (9) into... |
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6168418 |
Ignition system with delay switch for a gas appliance
An ignition system for a gas appliance comprises an ignitor for igniting gas, a gas valve which controls the flow of gas to the ignitor, and a delay switch which delays the opening of the gas... |
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4952759 |
Control device for controlling a circuit breaker
The invention relates to a control device for a circuit breaker. The circuit breaker is controlled mechanically by an engagement spring (8), by a disengagement spring (2), and by a hydraulic... |
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4948927 |
Visco-elastic delayed actuator and system
A visco-elastic delayed actuator and system are provided, including a visco-elastic delayed actuator which includes a restorable and collapsible structure having at least two confronting surfaces... |
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4737603 |
Isolation switch
An isolation switch comprises a mounting plate with a hub adapted to extend forwardly through a wall of an explosion-proof enclosure. A shaft is journaled for axial movement in the hub. First and... |
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4681992 |
Cushioned clamp cylinder with proximity switches
A cushioned clamp cylinder with proximity switches includes a cap of square shape defining a plurality of right angularly related end faces with a cushion chamber in the cap and a sensing port in... |
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4655313 |
Vehicle seat switch
A vehicle seat switch apparatus comprising a frame adapted to be mounted beneath a vehicle seat, a first member supported by the frame for generally reciprocal vertical movement relative to the... |
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4596121 |
Control apparatus for selectively supplying electricity
The present invention relates to improvements in an apparatus for supplying electricity, which can supply the electricity to the compressor after a predetermined time period has passed from an... |
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4552999 |
Time delay switch
A time delay switch comprising a housing, an actuating device partially in and partially outside of the housing, a switch capable of being rendered to a first and a second state, biasing device... |
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4488022 |
Mechanism for adjusting the speed of displacement of an arc contact for a switching apparatus
The invention relates to a mechanism for adjusting the speed of movement of an arcing contact for a switching apparatus for preventing main contacts of the apparatus from being damaged by arcing.... |
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4480158 |
Time delay switching device
A time-delay switching device which includes a pneumatic timer adapted to be triggered by an electromagnet. The switching device includes at least two switches, with each switch including a... |
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4460812 |
Pneumatically operated switch assembly
A pneumatically operated switch assembly for controlling an electric current supply to an electric control system in addordance with a value of such a signal pressure as a negative or positive... |
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4435626 |
Pressure responsive switch actuating mechanism
A pressure responsive reed switch operating mechanism comprises a magnet mounted on a rod which is fixed to a dashpot piston and which is spring urged against a movable stop. The location of the... |
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4430535 |
Damping device for electric circuit breakers
The invention relates to an oil damping device intended to be used in operating mechanisms for puffer-type SF6 breakers where there is a risk that the contact movement is reversed during an... |
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4394550 |
Gas-blast switch actuatable by a mechanical drive by means of a drive element
A drive element coupled with a mechanical drive is guided out of a switch housing through a through-passage housing containing a liquid bath. In the liquid bath there is immersed a hydraulic... |
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4387280 |
High speed hydraulically-actuated operating system for an electric circuit breaker
This hydraulically-actuated operating system comprises a cylinder, a piston movable therein in an opening direction to open a circuit breaker, and an accumulator for supplying pressurized liquid... |
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4342884 |
Piston unit
A small-sized differential piston unit is disclosed. The piston unit has a cylinder filled with liquid medium and a piston slideably mounted in the cylinder. An operation rod is operatively... |
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4297544 |
Pneumatically operating delay switches
A delay switch working pneumatically includes a piston and cylinder arrangement with the cylinder compartment being in communication with the outside air through a non-return valve and a throttle... |
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4297554 |
Time delay switch mechanism
A high voltage switch having a snap-action switching mechanism for effecting opening and closing of relatively movable switch contacts, and having mechanical time delay trip release mechanism... |
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4271861 |
Dishwasher fill level control arrangement
A dishwasher employing a float assembly positioned in a centrally located sump in close proximity laterally and vertically to a horizontally rotating circulation pump impeller inlet area for... |
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4256933 |
Switching device for preventing prolonged electrical contact
A switching device for preventing prolonged depression-action type activation includes a housing and a depressible plunger mounted in the housing. This plunger includes an upper portion and a... |
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4181829 |
Time delay switch actuating mechanism
A time delay type of switch actuating mechanism is shown that can be assembled for either an "on delay" or "off delay" operation. A pair of contact carriers are mounted for linear motion, and a... |
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4180095 |
Dishwasher float switch control assembly
A float support includes a guide sleeve extending upwardly from a dishwasher chamber sump for slidable reception of a float stem. The support includes a hollow standpipe having an upper portion,... |
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4179676 |
Time delay relay movement
An improved movement for a time delay relay cooperates with an electromagnet and a timer to provide either "On Delay" or "Off Delay" operation of the relay contacts. The movement has an elongated... |
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4178491 |
Switch actuator means of the time delay type
A switch actuator of the time-delay type is disclosed for operating an electrical switch having an ON-OFF lever, including a mounting plate upon which is secured a cylinder closed at one end and... |
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4164635 |
Wall switch timer
The timer is adapted to be attached to a toggle light switch and comprises a body having a trip slide mounted in the body, with the slide having means for receiving and engaging the switch handle... |
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4161241 |
Dashpot apparatus including a flexible diaphragm piston
A dashpot apparatus is shown as having a housing containing a movable diaphragm which, in turn, effectively establishes or defines two variable and distinct chambers at either side thereof within... |
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4095566 |
Vacuum timing system
A vacuum controlled timing system for an electrical accessory circuit of an internal combustion system having a variable vacuum source provides a uniform residual vacuum condition for maintaining... |
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4093837 |
Oil circuit-breaker pump-assembly with improved shunting contact structure
An improved oil-pumping piston-assembly is provided for an oil-type circuit-interrupter to improve the interrupting performance during low-current conditions, having an improved hydraulic-dashpot... |
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4038619 |
Pneumatic timer
A pneumatic timer translating the external force of an electromagnetic relay or the like into rotational movement of a camshaft to actuate a set of switch contacts. The rotation of the camshaft is... |
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4019001 |
Pneumatic timer
A pneumatic timer is constructed by stacking a calibration subassembly on top of a diaphragm housing stacked above a diaphragm subassembly, and including a filter capsule subassembly interposed... |
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3970807 |
Electric switch having a time-delay mechanism
An electric switch which has a time-delay mechanism, comprises a housing with a fixed contact disposed in the path of swinging movement of a spring contact arm having a movable contact at its free... |
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3944030 |
Pneumatic time-limiting device
In a mechano-pneumatic timer device having a vessel, a membrane piston with its skirt fixedly attached to the vessel for defining jointly a variable volume chamber, a spring for urging the piston... |
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3934865 |
Underwater timer and release device
An underwater timer and release device comprising a cylindrical housing sealed at its opposite ends and adapted to receive a slidable spring-loaded piston therein. The piston includes a metering... |
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3912247 |
Pneumatic retard having stroke-accelerating valve
A pneumatic retard, of the type used to achieve time-delayed actuation of water-flow alarms or other devices, has a pneumatic chamber from which air is slowly discharged under the pressure applied... |
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3859484 |
CYCLIC PRESSURE SWITCH WITH PLURAL DIAPHRAMS
A liquid level sensing system comprises a pumping section with a housing across which there is stretched a flexible diaphragm dividing the housing into a pair of chambers one of which is in... |
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3852546 |
PRESSURE ACTUABLE SWITCH APPARATUS WITH BELLOWS AND FLUID DAMPING MEANS
Pressure actuable switch apparatus is disclosed as comprising a switch mechanism, an envelope for receiving the switch mechanism therein and having a portion displaceable in response to increased... |
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3843855 |
ANTI-HOLDDOWN DEVICE WITH DIAPHRAGM ACTUATING SWITCH AND PISTON
This specification discloses an anti-holddown switch actuating mechanism in which a switch is operated by an increase in air pressure upon actuation of a piston-like plunger in a closed chamber,... |
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3833778 |
BELLOWS-TYPE TIME DELAY DEVICE FOR RETARDED SWITCH
Particularly compact, removable bellows-type timing device for electric contacts whose closing or opening can be delayed. This timing device comprises a movable contact-holder pivotally mounted on... |
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3829636 |
OVERFLOW CONTROL DASHPOT-TYPE FLOAT FOR A DISHWASHER SWITCH ASSEMBLY
A float for use in a dishwasher to control an externally mounted overflow switch in response to a potential overflow condition existing within the dishwasher tub. The float is loosely mounted on a... |
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3798397 |
TIME DELAY SWITCH HAVING CONTACT RAM ACTUATOR AND ENERGY STORAGE MEANS
A short time switch for carrying out switching operations of limited duration is described. The switch is actuated by, for example, a pushbutton, but the remainder of the switching operation is... |
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3797616 |
PNEUMATIC TIMER
An open-circuit pneumatic timer of the type comprising an air intake filter, a timing device having a throttling channel, a bellows and connecting openings, wherein the filter is housed in a... |
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3793498 |
AUTOMOTIVE INERTIA SWITCH WITH DASHPOT TYPE ACTUATOR
Herein disclosed is a mechanical pressure switch device which serves not only as a support mechanism for a bumper of a motor vehicle but as a combination impact detector and switch which is... |
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3737596 |
CAM OPERATED RETARDED TIMER SWITCH ASSEMBLY WITH DASHPOT TYPE AIR TIMER UNIT
This invention relates to a combined, pneumatic, mechanical and electrical control timer mechanism including an air timer unit which comprises a resilient diaphragm having its outer periphery... |
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3731021 |
TIME DELAY SWITCH WITH IMPROVED DASHPOT MEANS
An electrical time delay switch has its two electrical contacts housed within a cylinder in which a piston is slidable for operation of the contacts. The first contact is rigidly attached to an... |
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3681721 |
TIME DELAY SWITCH
A time delay switch including a sealed housing divided into a pair of chambers by a flexible diaphragm. A reset orifice pin communicates the chambers with each other and includes a pair of... |
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3671698 |
SWITCH CONTACT CHAMBER FOR ELECTRICAL CIRCUIT BREAKERS OF THE GAS BLAST TYPE
A circuit breaker of the gas blast type includes a switch contact chamber housing a stationary contact member and a movable contact member which is actuated by pressurized gas against a counter... |