Concealed windshield wiper system
    1.
    发明授权
    Concealed windshield wiper system 失效
    感应式刮水器系统

    公开(公告)号:US3619847A

    公开(公告)日:1971-11-16

    申请号:US3619847D

    申请日:1970-02-19

    CPC classification number: B60S1/12 B60S1/0405

    Abstract: A MOTOR VEHICLE INCLUDES A TRANSVERSELY EXTENDING HINGED COWL PANEL ADJACENT THE LOWER EDGE OF THE WINDSHIELD FOR CONCEALING THEREBELOW THE WINDSHIELD WIPER ARMS AND BLADES WHEN PARKED. THE HINGED COVER OR COWL PANEL IS MOVABLE FROM A CLOSED POSITION WHEN THE WIPER ARE PARKED TO AN OPEN POSITION WHEN THE WIPERS ARE OPERATING. A FLUID PRESSURE WINDSHIELD WIPER MOTOR OSCILLATES THE WIPER ARMS AND BLADES THROUGH A LINKAGE TRANSMISSION. THE MOTOR INCLUDES AN AUXILLARY LINEARLY RECIPROCATING DRIVE SHAFT FOR MOVING THE COWL TO OPEN POSITION WHEN THE WIPER MOTOR IS STARTED BEFORE THE ARMS AND BLADES MOVE OUT OF PARKED POSITION AND TO CLOSED POSITION WITH THE WIPER MOTOR IS SWITCHED OFF FOLLOWING MOVEMENT OF THE WIPER ARMS AND BLADES TO A DEPRESSED PARK POSITION. THE LINERALY RECIPROCATING DRIVE SHAFT IS COUPLED TO THE HINGED COWL PANEL THROUGHT A RELEASABLE COUPLING ASSEMBLY WHICH CAN BE UNCOUPLED TO PERMIT MANUAL MOVEMENT OF THE COWL PANEL TO AN EXTREME OPEN DETENT POSITION FOR ACCESS TO THE EQUIPEMENT STOWED THEREBELOW. THE COUPLING ASSEMBLY IS PROVIDED WITH AN INTERMDIATE DETENT POSITION FOR RETURNING THE COWL TO A POSITION TO PERMIT WIPEROPERATION IN CASE OF FAILURE OF THE COWL RETRACTING MECHANISM.

    Electrically heated weatherproof wiper blade
    2.
    发明授权
    Electrically heated weatherproof wiper blade 失效
    电加热防风雨刮片

    公开(公告)号:US3619556A

    公开(公告)日:1971-11-09

    申请号:US3619556D

    申请日:1969-11-05

    Abstract: A windshield wiper blade and arm assembly in which the blade comprises a pressure-distributing superstructure including a number of pivotally connected levers and a flexible backing strip for retaining a rubber squeegee element. The superstructure and backing strip is enclosed by an envelope of rubber or rubberlike material with a squeegee element extending exteriorly thereof. A heating element is disposed in heat exchange relationship with respect to the envelope and is connected to a source of electrical energy through a detachable connection exteriorly of the rubber element. An electrical conductor extends from the above-mentioned connection along the length of the wiper arm to a connecting terminal on the cowl of a motor vehicle.

    Ventilation system for volatile fluid
    3.
    发明授权
    Ventilation system for volatile fluid 失效
    挥发性液体通风系统

    公开(公告)号:US3606908A

    公开(公告)日:1971-09-21

    申请号:US3606908D

    申请日:1969-11-26

    Abstract: A SYSTEM FOR STORING VOLATILE MATERIALS AND DISPOSING OF EXCESS VAPORS AND OVERFLOW INCLUDES A RESERVOIR WHICH MAY BE, FOR EXAMPLE, A GASOLINE TANK FOR AN AUTOBILE, AND FILTERING APPARATUS CONNECTED TO THE RESERVOIR THROUGH A MULTIDIRECTIONAL VALVE ASSEMBLY EMPLOYING A PRESSURE DIFFERENTIAL ACTUATED APERTURED DIPHRAGM HAVING A LIP CIRCUMSCRIBING THE APERTURE WHICH SERVES AS A VALVE ELEMENT SLIDABLE ON A TUBULAR VALVE SEAT. THE VALVE IS SPRING BIASED TO A NEUTRAL POSITION SEALING THE TANK OUTLET AND REMAINS IN THAT POSITION WHEN THE PRESSURE IN THE STORAGE TANK IS SUCH THAT THE TANK CAN CONTAIN THE VAPORS. WHEN AMBIENT CONDITIONS ARE SUCH AS TO CAUSE EXPANSION OF THE FLUID AND THE VAPOR THE DIAPHRAGM AND VALVE MOVE TO AN OPEN POSITION FOR PERMITTING THE VAPOR OR OVERFLOW FLUID TO FLOW THROUGH FILTERING AND DISPOSABLE APPARATUS. IF THE FILTER OR ANY OF THE LINES LEADING THEREFROM BECOME CLOGGED, OR IF PRESSURE INCREASES IN THE TANK AT A RATE WHICH CAUSES AN INCREASE OF PRESSURE ON THE DIAPHRAGM, A SECOND APERTURE IS OPENED TO PERMIT V ENTING TO ATMOSPHERE. IF SUBATMOSPHERIC PRESSURE CONDITIONS EXIST IN THE RESERVOIR THE DIAPHRAGM IS DRAWN TO A POSITION OVERLYING CONDUITS ON THE EXTERNAL WALL OF THE TUBLAR VALVE SEAT TO PERMIT VENTING TO THE ATMOSPHERE FOR PRESSURE EQUALIZATION.

    Remote control for car door locks
    8.
    发明授权
    Remote control for car door locks 失效
    汽车门锁遥控器

    公开(公告)号:US3084757A

    公开(公告)日:1963-04-09

    申请号:US68546257

    申请日:1957-09-23

    CPC classification number: E05B77/50 Y10T70/65 Y10T137/8671

    Abstract: 907,003. Latches. TRICO PRODUCTS CORPORATION. Sept. 19, 1958 [Sept. 23, 1957], No. 9849/62. Divided out of 907,002. Drawings to Specification. Class 44. The subject-matter of this Specification is substantially the same as that described in Specification 907,002, but the claims are concerned with a motor vehicle having a door lock controlled by a fluid-operated servomotor, and a valve comprising a valve element controlling a pressure or vacuum supply for operating the servomotor and connected to a diaphragm which partly defines a control chamber and which is urged by a spring in one direction, the control chamber being arranged to communicate with a source of pressure or vacuum which is generated by the engine of the vehicle while the engine is running and which moves the diaphragm against the action of the spring and thus moves the valve element so as to operate the servomotor and lock the door when the engine is started.

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