E05D15/38

Hydraulically operated overhead tilt-up door
09567789 · 2017-02-14 ·

There present invention relates to a single panel, hydraulically driven door system. The door and hydraulic cylinder are mounted to the door frame so the door and door frame can be easily installed to a building rough opening. From the door closed position, the hydraulic cylinder raises the door slightly to release a locking mechanism, before the door is rotated to its open position. A control arm and guide track guide movement of the door between its open and closed positions. A variable frequency drive controls the speed of the hydraulic cylinder extension and retraction to provide a smooth transition of the door when moving between its open and closed positions.

Hydraulically operated overhead tilt-up door
09567789 · 2017-02-14 ·

There present invention relates to a single panel, hydraulically driven door system. The door and hydraulic cylinder are mounted to the door frame so the door and door frame can be easily installed to a building rough opening. From the door closed position, the hydraulic cylinder raises the door slightly to release a locking mechanism, before the door is rotated to its open position. A control arm and guide track guide movement of the door between its open and closed positions. A variable frequency drive controls the speed of the hydraulic cylinder extension and retraction to provide a smooth transition of the door when moving between its open and closed positions.

Adaptive Tool For Winding Torsion Springs And Balancing Garage Door Suspension Systems And Associated Method Of Use Of The Adaptive Tool In Balancing Garage Door Suspension Systems
20250122755 · 2025-04-17 ·

An adaptive tool for winding a torsion spring of a garage door suspension system is provided. The adaptive tool includes a hollow rod configured to interact with a power tool, the hollow rod defining a cavity configured to receive a component of the garage door suspension system and an aperture configured to receive a fastener for coupling the hollow rod to the component of the garage door suspension system and including an exterior surface, the exterior surface having a plurality of faces configured to be gripped by the power tool.

TILTING DOOR ASSEMBLY
20250172027 · 2025-05-29 ·

A tilting door assembly having a door frame and a door leaf arranged to move from a vertical closed position to a horizontal open position about a horizontal tilt axis. A plurality of fixed guide tracks guide movement of the door leaf between the open and closed positions. A counterweight is provided, with a sheave and cable system arranged between the door leaf and the counterweight and a winch coupled to the counterweight via a winch cable. The winch is operable to open and close the door such that raising the counterweight moves the door towards the closed position, and lowering the counterweight moves the door towards the open position. The counterweight has a mass that is greater than a mass of the door leaf.

TILTING DOOR ASSEMBLY
20250172027 · 2025-05-29 ·

A tilting door assembly having a door frame and a door leaf arranged to move from a vertical closed position to a horizontal open position about a horizontal tilt axis. A plurality of fixed guide tracks guide movement of the door leaf between the open and closed positions. A counterweight is provided, with a sheave and cable system arranged between the door leaf and the counterweight and a winch coupled to the counterweight via a winch cable. The winch is operable to open and close the door such that raising the counterweight moves the door towards the closed position, and lowering the counterweight moves the door towards the open position. The counterweight has a mass that is greater than a mass of the door leaf.

WIRELESS POWER FOR DOOR OPERATOR SYSTEM ACCESSORIES
20260132667 · 2026-05-14 ·

A system comprising a sectional door, an opener operably coupled to the sectional door to move the sectional door via a roller assembly operably coupling the sectional door to a rail assembly to enable the sectional door to transition between an open state and a closed state via the roller assembly carrying the sectional door in the rail assembly, and a plurality of accessories associated with monitoring or movement of the sectional door. The accessories may include at least one powered device having a rechargeable battery and a radio frequency to direct current (RF-DC) converter operably coupled to the rechargeable battery to charge the rechargeable battery based on conversion of energy harvested RF transmissions into DC power.