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公开(公告)号:AU2003279003A1
公开(公告)日:2004-04-19
申请号:AU2003279003
申请日:2003-09-29
Applicant: STONERIDGE CONTROL DEVICES INC
Inventor: BARNABO SUSAN M , FREEMAN MARK , HEDAYAT KAYVAN
Abstract: A position sensor including a sensor assembly adapted to mount to a first rail of an automotive seat rail assembly. The sensor assembly includes a Hall device and a magnet. The assembly is mountable to the first rail to cause a first output of the Hall device when the first rail is in a first position relative to a second rail of the automotive seat rail assembly, and to cause a second output of the Hall device when the first rail is in a second position relative to the second rail.
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公开(公告)号:AU2002359896A1
公开(公告)日:2003-07-24
申请号:AU2002359896
申请日:2002-12-31
Applicant: STONERIDGE CONTROL DEVICES INC
Inventor: TROMBLEE GERALD , HEDAYAT KAYVAN
Abstract: A non-contact position sensor including a plurality of sensor elements configured in an array. Each of the sensor elements is configured to provide an output associated with each of a plurality of positions of a sensor control element relative to the position sensor, whereby a separate combination of the outputs is provided for each of the positions. In one embodiment, the sensor elements may be Hall effect sensors, and the sensor control element may be a magnet. In another embodiment, the sensor elements may be Hall effect sensors and the sensor control element may be a shunt for blocking a magnetic field the Hall effect sensors. A vehicle seat position sensor system and a method of sensing vehicle seat position are also provided.
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公开(公告)号:AU1110200A
公开(公告)日:2000-05-01
申请号:AU1110200
申请日:1999-10-12
Applicant: CONTROL DEVICES INC
Inventor: HILL JONATHAN W
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公开(公告)号:CA2237541A1
公开(公告)日:1998-11-19
申请号:CA2237541
申请日:1998-05-13
Applicant: INTEGRATED CONTROL DEVICES INC , TONNER ROBERT B , MCNUTT STEVEN G
Inventor: TONNER ROBERT B , MCNUTT STEVEN G
Abstract: A forced air furnace circulation fan controller adjusts the speed of the circulation fan according to the incidence of air delivery restrictions. Upon detecting insufficient air delivery as a function of the temperature of the furnace heat exchanger, the control system increases the circulation fan speed to increase the air delivery within the heating system. The controller utilizes fuzzy logic techniques to determine a speed adjustment for the furnace fan motor, based on the value of the furnace heat exchanger temperature. The use of fuzzy logic control allows the circulation fan controller to provide a highly adaptive response to changes in air delivery. The resulting balanced air delivery provides for efficient furnace operation and superior occupant comfort.
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公开(公告)号:GB2232310B
公开(公告)日:1993-12-15
申请号:GB9007175
申请日:1990-03-30
Applicant: GTE PROD CORP , GTE CONTROL DEVICES INC , GTE CONTROL DEVICES OF PUERTO
Inventor: KIDD DAN , NAPIORKOWSKI JOHN J , ATKINSON BRUCE D
Abstract: A five pin protector module for telephone circuits comprises two input pins, two output pins and a grounding pin, all on an insulative base. The electrical current path between each input pin and its respective output pin comprises an electrically conductive arm, a current responsive assembly and an electrically conductive helical spring. The module contains a bidirectional voltage sensitive switch which prevents input voltage surges from reaching the output but, instead, conducts them to a grounding member to which the grounding pin is attached.
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公开(公告)号:GB2224402B
公开(公告)日:1993-06-02
申请号:GB8923262
申请日:1989-10-16
Applicant: GTE PROD CORP , GTE CONTROL DEVICES INC
Inventor: KAMAL NABIL
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公开(公告)号:CA1161409A
公开(公告)日:1984-01-31
申请号:CA391161
申请日:1981-11-30
Applicant: CONTROL DEVICES INC
Inventor: KRECHEL JOSEPH L , PURVIS MICHAEL J
Abstract: UNLOADER/CHECK VALVE An unloader/check valve for use with an air compressor comprising a one-piece valve body, a valve member slidable in the body between open and closed positions, biased toward its closed position, the valve having a bleed for unloading the compressor when the valve member is in its closed position, and a dashpot arrangement for damping pulsations of the valve member.
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公开(公告)号:GB2107832A
公开(公告)日:1983-05-05
申请号:GB8231473
申请日:1982-03-15
Applicant: CONTROL DEVICES INC
Inventor: PURVIS MICHAEL J
Abstract: This invention relates to the field of spring-loaded check valves. Prior check valves have required a great number of parts and thus complicated assembly steps were required; this rendered inspection of the check valve more difficult. This invention comprises a check valve which has a minimum number of parts, which is easy to assemble and whose valve member and seat are readily inspected without disassembly of the valve. The check valve includes a coil spring (29) which functions not only to bias the valve member (33) toward its seat (25) but also to retain the valve member in assembly with the valve.
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公开(公告)号:IT8125152D0
公开(公告)日:1981-11-18
申请号:IT2515281
申请日:1981-11-18
Applicant: CONTROL DEVICES INC
Inventor: KRECHEL JOSEPH L , PURVIS MICHAEL J
Abstract: An unloader/check valve for use with an air compressor comprising a one-piece valve body, a valve member slidable in the body between open and closed positions, biased toward its closed position, the valve having a bleed for unloading the compressor when the valve member is in its closed position, and a dashpot arrangement for damping pulsations of the valve member.
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公开(公告)号:CA1056793A
公开(公告)日:1979-06-19
申请号:CA274342
申请日:1977-03-21
Applicant: CONTROL DEVICES INC
Inventor: KRECHEL JOSEPH L , PURVIS MICHAEL J
IPC: F16K5/06
Abstract: A ball valve having a valve body, a main flow passage therethrough, a lateral bore extending generally perpendicularly through the passage, and a unitary ball valve member received in the lateral bore. The ball valve member has a spherical ball portion with an aperture therethrough and a pair of circular sealing heads, one on each side of the ball portion. Each of the sealing heads carries a seal which is slidably and sealingly engageable with the walls of the lateral bore. The sealing heads are of substantially equal diameter so that pressure forces acting on the ball valve member which tend to move the latter axially within the bore are balanced. A seal body is insertable into a main flow passage of the valve body from one end thereof for sealingly engaging the ball portion after the ball valve member has been installed in the lateral bore.
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