Y10T29/53657

Packing tool and process
10807221 · 2020-10-20 ·

An improved packing tool and process includes a mobile packing gland having a first end with a large opening that accepts a ring of packing material. The packing gland tapers down from the first end to a second end which is arranged within a static gland that receives the packing material which comprises a seal. A ring of packing material is arranged within the mobile packing gland and is inserted into a static gland with a pusher. The pusher exerts uniform pressure about the ring of packing material to seat it within the static gland. Thereafter the pusher is withdrawn from the mobile packing gland and successive rings of packing material are stacked within the static gland by repeating the process.

Temporarily Condensed Shaft Damper

The present invention consists of providing a drive shaft damper having a condensed radial size of most of the shaft damper insert along its length for the purposes of lowering the cost of freight and enabling easy installation of the product into the drive shaft. Parts can be inserted into a drive shaft without any radial interference, which then can expand after installation. End portions may have radial interference without compression or with minimal compression to seal the damper.

Strong bonded joints for cryogenic applications
10759547 · 2020-09-01 · ·

A method and apparatus for strong bonded wide joints for cryogenic applications. In one advantageous embodiment, an apparatus may comprise a three-dimensional preform and a plastic matrix. The plastic matrix may be impregnated in the three-dimensional preform to form a softening strip that may be capable of remaining flexible at a temperature at which a gas may have a liquid form.

TOOL FOR EXTRACTING AND INSTALLING A SEAL FROM AN ENGINE HOUSING HAVING A SHAFT
20200223039 · 2020-07-16 · ·

The present invention is a tool for extracting and installing a seal or gasket from an engine housing having a shaft such as an outboard boat motor having a propeller shaft. The present invention allows the seal to be removed from or installed around the shaft, without the need to remove or disassemble the engine housing. The present invention may include a central body portion, a first cylindrical body portion having a proximal end that is carried by the central body portion, a second cylindrical body portion having a proximal end that is carried by the central body portion, a bore hole that extends through the first cylindrical body portion, the central body portion and the second cylindrical body portion and a plurality of alignment holes for guiding a fastener to the seal without contacting the shaft so that the seal may be secured to the tool, the alignment holes.

Crimping device and method for loading stents and prosthetic heart valves
10709591 · 2020-07-14 · ·

Systems and devices for crimping a medical device and associated methods are disclosed herein. A crimping device configured in accordance with embodiments of the present technology can include, for example, a frame including a stationary plate, a movable member, and a plurality of blades arranged to form a channel and each including a pin that projects through a slot on the movable member and a corresponding slot on the stationary plate. The crimping device can be actuated to move the movable member relative to the stationary plate to drive the pins along paths defined by the slots to thereby drive the blades radially inward to crimp a medical device positioned within the channel.

JIG FOR PRESS-FITTING DIVIDED SEALING RING
20200041001 · 2020-02-06 ·

In a jig for press-fitting a divided sealing ring, while a sleeve is attached to a first rod head, a guide region leading to a recess is defined between an inner circumferential surface of the sleeve and a rod. When a divided sealing ring attached to an outer circumferential surface of the rod is press-fitted to a prescribed position in the recess by passing the divided sealing ring through the guide region by using a plunger, positioning engagement regions engaged with each other are provided between the sleeve and the plunger.

Automated production of acoustic structures

A laser cuts overlapping ribbons of acoustic material into acoustic devices. An automatically controlled manipulator includes an end effector having groups of placement tools for simultaneously placing multiple acoustic devices in a cellular core. The placement tools include mandrels provided with vacuum pickups for picking up and holding the acoustic devices during transport to the core. A vision system aligns the placement tools with the cells of the core. The end effector includes a thermal radiation device for bonding the acoustic devices to the core.

Packing Tool and Process
20190277405 · 2019-09-12 ·

An improved packing tool and process includes a mobile packing gland having a first end with a large opening that accepts a ring of packing material. The packing gland tapers down from the first end to a second end which is arranged within a static gland that receives the packing material which comprises a seal. A ring of packing material is arranged within the mobile packing gland and is inserted into a static gland with a pusher. The pusher exerts uniform pressure about the ring of packing material to seat it within the static gland. Thereafter the pusher is withdrawn from the mobile packing gland and successive rings of packing material are stacked within the static gland by repeating the process.

Article selection and placement assembly

An apparatus is disclosed for applying tags with attached elastic anchor bands onto the tops of objects such as bottles in a high speed packaging application. The apparatus includes an infeed assembly for feeding a web, a conveyor assembly that receives a web and conveys it along a path in an upstream direction, a rotating selector wheel, a placement assembly, a pair of rotating jaw assembles, a vacuum cup of the selector wheel, and stretched elastic bands over the tops of respective bottles being conveyed along a path below the placing assembly. The elastic bands then snap onto the tops of their respective bottles to secure the tags to the bottles.

Automated production of acoustic structures

A laser cuts overlapping ribbons of acoustic material into acoustic devices. An automatically controlled manipulator includes an end effector having groups of placement tools for simultaneously placing multiple acoustic devices in a cellular core. The placement tools include mandrels provided with vacuum pickups for picking up and holding the acoustic devices during transport to the core. A vision system aligns the placement tools with the cells of the core. The end effector includes a thermal radiation device for bonding the acoustic devices to the core.