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Class 200/568 - Contact actuated by cam


Subclass of Class 200 - Electricity: circuit makers and breakers
Definition: Subject matter including a cam and cam follower, wherein
No. of patents: 73
Last issue date: 07/19/2011


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NumberTitleIssue Date
7982153Rotary combined switch structure with multistage switch function
A rotary combined switch structure with multistage switch function includes a casing unit, a switch unit and a rotary unit. The casing unit has a casing, a first opening formed on a top side of the casing and a second opening formed on a bottom side of the casing. T...
07/19/2011
7342188Rotary light switch for motor vehicles
A rotary light switch for motor vehicles is presented that ensures a feel that is not susceptible to mechanical influences. The rotary light switch has an actuator that can be rotated around an axis and that can be moved in the axial direction, and that is non-rotat...
03/11/2008
7196278Key operated security switch
A key operated switch that provides enhanced operational characteristics wherein the rotary motion of a key is translated into the actuation of a switch mechanism that rapidly establishes an electrical connection between a source of electrical current and a load. Th...
03/27/2007
7148440Stackable switch
A stackable switch assembly includes a base switch housing having switch components therein, an intermediate switch housing having second switch components therein, with the intermediate switch housing mechanically engaged with the base switch housing, and a cover m...
12/12/2006
7123473Computer bezel
A computer bezel includes a front panel, a power button attached to the front panel; an annular member attached to the front panel and set around the power button; and a protective member for covering the power button. The front panel includes a concave portion defi...
10/17/2006
7094982Switch device
A switch device includes a base member, a rotary mechanism and a vertical actuation mechanism. The rotary mechanism is received in the base member to move a present circular displacement while a hollow handle turning. The vertical actuation mechanism is received in ...
08/22/2006
7057129Multi-way synchronous switcher
The present invention relates to a multi-way synchronous switcher. The multi-way synchronous switcher comprises a contacting tongue unit and a cam, the contacting tongue unit comprises an upper contacting tongue unit, an intermediate contacting tongue unit and a low...
06/06/2006
6927348Rotary control switch assembly
A switch apparatus for a vehicle includes a circuit board including at least one circuit having a first contact and a second contact. A knob is rotatably mounted relative to the circuit board. The knob has at least one cam extending therefrom. At least one switch co...
08/09/2005
6921873Circuit breaker trip unit employing a rotary plunger
A circuit breaker trip unit includes a housing and a rotary plunger pivotally mounted within the housing. The rotary plunger has an on position and a tripped position. A portion of the rotary plunger is pivoted outside of the housing in the tripped position. A trip ...
07/26/2005
6894242Rotary light switch
The rotary light switch for motor vehicles has a housing (10) and an actuating member (14) mounted rotatably. In a peripheral wall (24) of the housing, a cam surface (26) is recessed, which runs in peripheral direction and rises axially f...
05/17/2005
6864439Switch for controlling a range of movement
A switch for limiting and controlling a linear range of movement by rotational means. Two limiting positions of the switch are independently adjusted using worm gears. The switch includes a plate and a rotatable block having a rotatable shaft rotatably disposed rela...
03/08/2005
6596950Rotary switch
A rotary switch suitable for use as a transmission gear selection switch. The switch includes a housing and a rotor rotationally connected to the housing, the rotor being rotational about a first axis. A cam follower connected to the rotor has a cam surfa...
07/22/2003
6590169Switch assembly for a power accessory
An electronic switch assembly, has at least one switch thereon, the at least one switch being capable of receiving a contact from a rotating cam, in order to control the power accessory....
07/08/2003
6492608Microswitch with shifting gear
A microswitch with shifting gear, especially suited to set indication, alarm and urgent tripping in pointer type instruments, like pressure gauge, thermometer and so on. The microswitch includes a switch unit, a pressure bar (or lever), an actuator, and a...
12/10/2002
6236002Multiple switch assembly including cam operated rotary switch contacts and axially located pushbutton switch
A rotary switch has a rotary dial, an operation shaft, a housing, a rotary plate and a circuit board. A binding member extends from the rotary dial and inserts through a central through hole of the housing and connects to the contact plate to allow the ro...
05/22/2001
6031190Operating mode switching unit for bicycle
An operating mode switching unit for a bicycle includes a rotary knob disposed on a front surface of a panel and connected to a plate-shaped spring unit by an axle. The spring unit includes a first spring portion which can be elastically deformed in the d...
02/29/2000
5865304Rotary-actuated electrical switch
A rotary-actuated electrical switch which is adapted to be utilized for electrical current and preferably alternating current circuits. The operation of the switch is accomplished through the rotation of a handle and the therefrom resulting movements and ...
02/02/1999
5687836Electrical switch assembly actuatable by a rotatable member
An electrical switch assembly actuatable by a rotatable member wherein the switch assembly includes a polysulfone housing having a hub with a peripheral camming surface and a hub aperture. The hub is rotatably disposed in the housing wherein the rotatable...
11/18/1997
5595290Switch structure with multiple usages
A switch structure with multiple usages, in which the engaging seat is firmly associated with the main body only by means of engaging the the engaging hooks of the engaging seat with the reverse hooks of the main body without using any screw or rivet. The...
01/21/1997
5550343Switch for electrically powered apparatus
The invention is directed to a switch (2) for electrically powered apparatus, in particular for domestic appliances, with a rotary actuating shaft (4) transmitting the switching operation from a rotary handle (5) to a switch contact (15, 16), the actuatin...
08/27/1996
5493478Cam actuated control device including a plurality of binary switches coplanarly mounted on a circuit substrate
A cam actuated control device (10) is provided. The control device (10) includes at least two momentary switches (13, 14) which are surface mounted on a circuit substrate (12). An actuating member (20) having a contoured cam surface (25) is movably positi...
02/20/1996
5224592High voltage switch device and high-voltage change-over switch
The disclosure relates to high-voltage change-over switches that are used to apply high voltage alternately to two X-ray tubes. Each of the four switch devices constituting a change-over switch includes a fixed contact element connected to an input termin...
07/06/1993
5063364C-, T- and S-switches that are mechanically operated by a rotary actuator
A microwave C-, T- or S-switch has an actuator of circular shape that is rotated by a suitable motor. Each conductor path of the switch contains a connector having two positions, one position connecting the conductor path and a second position interruptin...
11/05/1991
4996397Spring-force drive for a power switch
Two disks per vacuum switch tube are mounted on a drive shaft, the disks having grooves running around the drive shaft and open in relation to one another. In the grooves of two of these disks, a cylindrical follower is guided, the movement of which is tr...
02/26/1991
4962290Shaft position indicating and display means with adjustable mounting adapter
A mechanism for providing electrical or pneumatic signals indicative of the rotation position of a rotatable shaft includes a switch housing mounted on a base with a cam shaft passing upward through the base and supporting one or more cam elements for coo...
10/09/1990
4816628Wall mounted electrical switch
An air gap switch is operated by a non-conductive rotatable indexing cam switch which rotates relative to two electrical contacts resiliently disposed on opposite sides of the cam. A spider with depending conductive legs is mounted on the cam. Rotation of...
03/28/1989
4778953Sealed rotary switch
Herein disclosed is a sealed rotary switch which is reliably operable even in a cold winter. The switch comprises a case having a bottomed cylindrical bore, a pair of stationary contacts exposed to the cylinderical bore, a rotatable contact rotatably rece...
10/18/1988
4762971Spring-type operating mechanism for a circuit interrupter
In a spring operating mechanism for a circuit interrupter the rotational force of an electric motor rotates a ratchet wheel securely mounted to a main shaft to charge the closing spring, the ratchet wheel having a pawl to hold the ratchet wheel and main s...
08/09/1988
4762972Enclosed externally actuated switch assembly
A precision subminiature, snap action switch and an externally actuated, heavy duty, spring loaded self-return type operator therefor are enclosed within an hermetically sealed housing. The operator employs a switch actuating cam having shoulders cooperab...
08/09/1988
4750375Drive device for a circuit breaker with a ratchet wheel
A drive device for a low-voltage circuit breaker comprises a ratchet wheel with teeth which are engaged by a transporting ratchet by a periodic back-and-forth motion of a cage having the transporting ratchet disposed thereon. A stepwise rotation of the ra...
06/14/1988
4743721Circuit breaker actuator device
A circuit breaker actuator device of the type comprising an operating wheel (R) whose rotation drives the moving circuit-breaking members, said wheel being connected to a first spring (S'1) by a first chain (C1) passing over a first pulley (P1) and fixed ...
05/10/1988
4738181Repetitive high-current opening switch for railguns
A very low inductance, high current, repetitive opening switch for railguns. A specific embodiment has a circular rotor positioned behind the rails with its rotational axis coaxial with the railgun projectile path defined by the rails. The face of the rot...
04/19/1988
4737661Variable speed trigger switch
A variable speed trigger switch particularly adapted for use with electric power tools such as drills. The trigger switch features clam shell construction and a single vertically disposed circuit board thereby facilitating assembly and resulting in a low ...
04/12/1988
4734629Variable speed trigger switch
A variable speed trigger switch particularly adapted for use with electric power tools such as drills. The trigger switch features clam shell construction and a single vertically disposed circuit board thereby facilitating assembly and resulting in a low ...
03/29/1988
4734547Reversing speed control switch
Disclosed is a reversing speed control switch. This control switch has a trigger arranged on a casing, a movable element which is moved upon operation of the trigger, a power switch for switching, on and off, a power source to be interlocked with the oper...
03/29/1988
4733026Adjustable switch and actuator arm
An electrical appliance switch has a switchable contact assembly and a switch controller. An actuator is in contact with the switch controller and has detent toothing on at least a portion thereof. A longitudinal adjustment cam has at least one notch for ...
03/22/1988
4733035Switch with device for preventing erroneous operation
A switch operating member is provided in an opening at the upper portion of a switch housing, and a rotary knob has a cylindrical portion arranged about the operating member. A restoring spring has one end thereof engaged with the switch housing and has i...
03/22/1988
4728756Key switch having pivotable housing members and contact positioning posts
A multiple position, multiple contact key switch, and method of constructing same, including an electrical contact module having a housing defined by first and second separable housing members which snap together in a direction perpendicular to the longit...
03/01/1988
4727225Electrical switch for actuating a plurality of circuits
An electrical switching apparatus is disclosed for making or breaking a plurality of electrical connections substantially simultaneously. The apparatus includes a planar substrate, a first set of electrical terminals arrayed on the substrate in a pattern ...
02/23/1988
4727227Measuring instrument cam-actuated microswitch unit
A cam-actuated microswitch unit has cams the positions of which can be varied relative to a drive shaft to vary the switch-actuating point. The unit includes a plurality of microswitches rigidly connected to a support while the cams are frictionally retai...
02/23/1988
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