E05B77/30

Electronic door latching system for preventing lock-out during an electrical power loss

An electronic door latching assembly for a side door of a vehicle is disclosed and includes a retaining member and an actuator. The actuator is operably connected to the retaining member and moves the retaining member between a primary position and an unlatched position. The electronic door latching assembly also includes a control module in electrical communication with the actuator. The control module executes instructions to: receive as input a power signal indicating that a loss of electrical power in the vehicle is imminent. After receiving the power signal, the control module receives a door open signal indicating that a door of the vehicle is being opened. In response to receiving the door open signal, the control module commands the actuator to rotate the retaining member from the unlatched position to the primary position where the side door is unable to latch shut.

Method of unlocking a vehicle door

A method of deactivating a secondary lock feature of a vehicle includes sensing a movement of an interior door handle, and determining a status of the secondary lock feature to ascertain whether the secondary lock feature is active. The method includes starting a timer to measure an elapsed time since sensing the movement of the interior door handle, sensing an environmental condition of an interior passenger compartment of the vehicle with a sensor, and setting an unlock delay time based on the environmental condition. When the secondary lock feature is disposed in an active state and the elapsed time period is greater than or equal to the unlock delay time, the method includes automatically generating a control signal to thereby deactivate the secondary lock feature.

Door latch for vehicle
11225814 · 2022-01-18 · ·

Disclosed is a vehicle door checker that includes: an open lever configured to rotate a pawl in an open direction; a handle open lever having a link pin insertion groove; an inner handle lever connected to an inner handle cable and including a first contact end and a second contact end configured to come into contact with the handle open lever while being rotated in the open direction; an inner link lever configured to come into contact with the first contact end when the inner handle lever is rotated in the open direction; an inner lock lever configured to share a rotation axis with the inner link lever; an elastic member fastened between the inner link lever and the inner lock lever; and a link including a link pin interlocked with rotation of the inner lock lever in an unlocking direction.

Door latch for vehicle
11225814 · 2022-01-18 · ·

Disclosed is a vehicle door checker that includes: an open lever configured to rotate a pawl in an open direction; a handle open lever having a link pin insertion groove; an inner handle lever connected to an inner handle cable and including a first contact end and a second contact end configured to come into contact with the handle open lever while being rotated in the open direction; an inner link lever configured to come into contact with the first contact end when the inner handle lever is rotated in the open direction; an inner lock lever configured to share a rotation axis with the inner link lever; an elastic member fastened between the inner link lever and the inner lock lever; and a link including a link pin interlocked with rotation of the inner lock lever in an unlocking direction.

CLOSURE LATCH ASSEMBLY WITH A POWER RELEASE MECHANISM AND AN INSIDE HANDLE RELEASE MECHANISM
20210355719 · 2021-11-18 ·

A closure latch assembly for a motor vehicle closure system includes a power release mechanism and an inside handle release mechanism mechanically connected to an inside door handle. The power release mechanism is used to shift the inside handle release mechanism from a normally Disengaged operating state to an Engaged operating state. In the Disengaged state, the inside handle release mechanism is uncoupled from the latch release chain of components to prevent latch release via actuation of the inside door handle. In the Engaged state, the inside handle release mechanism is coupled for the latch release chain of components to permit latch release via actuation of the inside door handle. The power release mechanism only shifts the inside release mechanism from its Disengaged state into its Engaged state in the event of an emergency condition.

TWO-PULL, AUTOMATIC RESET, LATCH SYSTEM
20220403683 · 2022-12-22 ·

A two-pull, automatic reset, latch system is configured to operate during a no-power scenario and a power scenario. The latch system includes a release system, a release lever, and a coupling lever. The release lever is pivotally engaged to a stationary structure about a first axis. The coupling lever pivots about a second axis offset from the first axis, and is adapted to couple the release lever to the release system during a no-power scenario and upon two actuations of the release lever. The coupling lever is further adapted to maintain decoupling of the release lever from the release system during a power scenario.

Closure latch assembly with latch mechanism and outside release mechanism having reset device
11421454 · 2022-08-23 · ·

A closure latch assembly for a motor vehicle closure system having a latch mechanism, a latch release mechanism for releasing the latch mechanism, and an outside backup release mechanism operable, in cooperating with the latch mechanism and the latch release mechanism, to provide an external latch release function and a separate and distinct latch reset function. The external latch release function is initiated by a first-key actuation operation associated with a door-mounted key release mechanism. The latch reset function is initiated, after the external latch release function, via a second key-actuated operation associated with a reset device on the closure latch assembly.

Closure latch assembly with latch mechanism and outside release mechanism having reset device
11421454 · 2022-08-23 · ·

A closure latch assembly for a motor vehicle closure system having a latch mechanism, a latch release mechanism for releasing the latch mechanism, and an outside backup release mechanism operable, in cooperating with the latch mechanism and the latch release mechanism, to provide an external latch release function and a separate and distinct latch reset function. The external latch release function is initiated by a first-key actuation operation associated with a door-mounted key release mechanism. The latch reset function is initiated, after the external latch release function, via a second key-actuated operation associated with a reset device on the closure latch assembly.

CLOSURE LATCH ASSEMBLY EQUIPPED WITH CHILD LOCK MECHANISM AND POWER RELEASE MECHANISM HAVING DIRECTIONAL CONTROLLING ACTUATION OF THE CHILD LOCK MECHANISM
20220298835 · 2022-09-22 ·

The present disclosure relates to a closure latch assembly and system for a vehicle closure panel equipped with a latch mechanism having a latched position and an unlatched position and a power release mechanism moveable between home position, a release position and a double pull position and/or a child lock position, wherein a single motor is operable to move the power release mechanism between from the home position to the release position and from the home position to the double pull position and/or the child lock position.

Lever actuated latch assembly
11377885 · 2022-07-05 · ·

A latch assembly comprises an outside housing, a door latch, an external lever handle, a plunger, a resilient member, and a handle cam. The handle cam comprises a cam surface juxtaposed against and in sliding relation with a plunger cam surface. The plunger is maintained in the latched position when the external lever handle is in the retracted position by the resilient member, whereby an entry door cannot be unintentionally shifted from the closed position, and the plunger is displaced from the latched position to the unlatched position when the external lever handle is displaced from the retracted position to the extended position by the cam surface of the handle cam bearing against the plunger cam surface, whereby the entry door is free to be shifted from the closed position to the open position.