LEAK PROOF POSITION SENSOR WITH PERMANENT MAGNET SHAFT

    公开(公告)号:CA1194180A

    公开(公告)日:1985-09-24

    申请号:CA423627

    申请日:1983-03-15

    Applicant: CTS CORP

    Abstract: Leak Proof Position Sensor With Magnetic Shaft A leak tight position sensor or transducer (10) comprising a housing (12) having a cavity (32) with an opening (14) in one side and an aperture (16, 26) in each end of the housing (12). Located within the cavity (32) is a drive block (34) having bushing (36) with a threaded aperture (37) receiving the threaded end (42) of a shaft (40) made of a permanent magnet material. The threaded end (42) of the magnetic shaft (40) has a flat (44) and the other end (46) of the shaft is journalled in an aperture (16) of the housing (12). A metallic contactor (38) attached to the drive block (34) wipably engages an electrical circuit (54) printed on the interior surface (52) of a ceramic substrate (50) proportioned to seal the housing opening (14). Electrical wires (60) inserted through openings (58) in the substrate (50) are soldered to the circuit (54) and not only complete electrical connection and securement of the wires (60) to the circuit (54), but seal the openings (58) in the ceramic substrate (50). The ceramic substrate (50) is joined to the housing by an adhesive (70) which provides a leak tight sealing of the perimeter of the ceramic substrate (50) to the housing opening (14). The transducer (10) can be attached to a rotary diesel injection pump whereby fuel may enter into the interior of the housing (12) without leakage therefrom, and can be internally calibrated while attached to the pump.

    2.
    发明专利
    未知

    公开(公告)号:DE3107316A1

    公开(公告)日:1982-01-14

    申请号:DE3107316

    申请日:1981-02-26

    Applicant: CTS CORP

    Abstract: A slider consisting of a one or two piece body with resilient contact switch members projecting in opposite directions at spaced intervals along the length of the slider to be in contact with a collector plate on one side and a respective one of spaced contactors at the opposite side. A plurality of ribs or protuberances which are located in the line of movement of the switch members, causes resilient deformation of the switch members to hold the switch in position once it snap fits into one or another of its respective switch positions. The protuberances may be either projections formed integrally in a switch body or on the collector plates.

    FLUID LEAK-PROOF HOUSINGS FOR DISPLACEMENT TRANSDUCERS

    公开(公告)号:GB2123151B

    公开(公告)日:1986-01-08

    申请号:GB8312554

    申请日:1983-05-06

    Applicant: CTS CORP

    Abstract: A leak tight position sensor or transducer (10) comprising a housing (12) having a cavity (32) with an opening (14) in one side and an aperture (16, 26) in each end of the housing (12). Located within the cavity (32) is a drive block (34) having bushing (36) with a threaded aperture (37) receiving the threaded end (42) of a shaft (40) made of a permanent magnet material. The threaded end (42) of the magnetic shaft (40) has a flat (44) and the other end (46) of the shaft is journalled in an aperture (16) of the housing (12). A metallic contactor (38) attached to the drive block (34) wipably engages an electrical circuit (54) printed on the interior surface (52) of a ceramic substrate (50) proportioned to seal the housing opening (14). Electrical wires (60) inserted through openings (58) in the substrate (50) are soldered to the circuit (54) and not only complete electrical connection and securement of the wires (60) to the circuit (54), but seal the openings (58) in the ceramic substrate (50). The ceramic substrate (50) is joined to the housing by an adhesive (70) which provides a leak tight sealing of the perimeter of the ceramic substrate (50) to the housing opening (14). The transducer (10) can be attached to a rotary diesel injection pump whereby fuel may enter into the interior of the housing (12) without leakage therefrom, and can be internally calibrated while attached to the pump.

    FLUID LEAK-PROOF HOUSINGS FOR DISPLACEMENT TRANSDUCERS

    公开(公告)号:GB2123151A

    公开(公告)日:1984-01-25

    申请号:GB8312554

    申请日:1983-05-06

    Applicant: CTS CORP

    Abstract: A leak tight position sensor or transducer (10) comprising a housing (12) having a cavity (32) with an opening (14) in one side and an aperture (16, 26) in each end of the housing (12). Located within the cavity (32) is a drive block (34) having bushing (36) with a threaded aperture (37) receiving the threaded end (42) of a shaft (40) made of a permanent magnet material. The threaded end (42) of the magnetic shaft (40) has a flat (44) and the other end (46) of the shaft is journalled in an aperture (16) of the housing (12). A metallic contactor (38) attached to the drive block (34) wipably engages an electrical circuit (54) printed on the interior surface (52) of a ceramic substrate (50) proportioned to seal the housing opening (14). Electrical wires (60) inserted through openings (58) in the substrate (50) are soldered to the circuit (54) and not only complete electrical connection and securement of the wires (60) to the circuit (54), but seal the openings (58) in the ceramic substrate (50). The ceramic substrate (50) is joined to the housing by an adhesive (70) which provides a leak tight sealing of the perimeter of the ceramic substrate (50) to the housing opening (14). The transducer (10) can be attached to a rotary diesel injection pump whereby fuel may enter into the interior of the housing (12) without leakage therefrom, and can be internally calibrated while attached to the pump.

    SLIDE SWITCH
    5.
    发明专利

    公开(公告)号:CA1144585A

    公开(公告)日:1983-04-12

    申请号:CA370559

    申请日:1981-02-10

    Applicant: CTS CORP

    Abstract: A slider consisting of a one or two piece body with resilient contact switch members projecting in opposite directions at spaced intervals along the length of the slider to be in contact with a collector plate on one side and a respective one of spaced contactors at the opposite side. A plurality of ribs or protuberances which are located in the line of movement of the switch members, causes resilient deformation of the switch members to hold the switch in position once it snap fits into one or another of its respective switch positions. The protuberances may be either projections formed integrally in a switch body or on the collector plates.

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