F04B39/121

ELECTRIC COMPRESSOR

This electric compressor (10) has: an accommodating case (15) that accommodates an inverter device (19) and includes an accommodating section body (31), a substrate support section (32) protruding from a bottom surface (31a) of the accommodating section body (31), and a cover member (34) that closes an opening in the accommodating section body (31); and an antivibration member (17) that is positioned between one surface (51a) of a head part (51) of a bolt (16) fastened to the substrate support section (32) and an inner surface (34a) of the cover member (34), and that is bonded to the one surface (51a) of the head part (51) and the inner surface (34a) of the cover member (34).

AIR COMPRESSOR
20220372961 · 2022-11-24 ·

An air compressor contains: a body, a cylinder, a motor, and a transmission mechanism. The body includes multiple positioning orifices which are a first positioning orifice and a second positioning orifice. The cylinder is connected on the body and communicates with an air storage holder. The motor is fixed on the body, a small gear is received in the first positioning orifice, and a connection seat of the motor is accommodated in the first orifice. The transmission mechanism actuates the piston to move in the cylinder reciprocately so as to produce compressed airs. The motor further includes multiple fixing portions extending from a head edge of the casing thereof and configured to engage with the body, thus fixing the motor on the body securely without using any screws.

Fixing device of motor of air compressor
20220372970 · 2022-11-24 ·

A fixing device of a motor of an air compressor contains: a body, a cylinder, a motor, a transmission mechanism, and at least one retainer. The body includes a first positioning orifice and a second positioning orifice. The cylinder is connected on the body. The motor is fixed on the body, a small gear is received in the first positioning orifice and is connected on the motor, and a connection seat of the motor is accommodated in the first orifice. The transmission mechanism actuates a piston to move in the cylinder reciprocately. The at least one retainer is configured to fix the body and the motor. A first end of at least one retainer is engaged on the body, and a second end of the at least one retainer is engaged on the motor so that the motor is fixed on the body without using any screws.

Air compressor
20220372964 · 2022-11-24 ·

An air compressor is received in an accommodation box and contains a body, a cylinder, a motor, and a transmission mechanism. The body includes a first positioning orifice and a second positioning orifice. The cylinder is connected on the body and communicates with an air storage holder. The motor is fixed on the body, a small gear is received in the first positioning orifice, and a connection seat is accommodated in the first orifice. The transmission mechanism actuates a piston to move in the cylinder reciprocately so as to produce compressed airs. The motor includes at least one locking extension for engaging the motor with the body, hence the motor is fixed on the body securely without using any screws.

Fixing device of motor of air compressor
20220372971 · 2022-11-24 ·

An air compressor is received in an accommodation box and contains a body, a cylinder, a motor, and a transmission mechanism. The body includes a first positioning orifice and a second positioning orifice. The cylinder is connected on the body and communicates with an air storage holder. The motor is fixed on the body, a small gear is received in the first positioning orifice, and a connection seat is accommodated in the first orifice. The transmission mechanism actuates a piston to move in the cylinder reciprocately so as to produce compressed airs. The motor includes at least one locking extension for engaging the motor with the body. A first end of a respective one locking extension extends from the motor, and a second end of the respective one locking extension is engaged on the body, hence the motor is fixed on the body securely without using any screws.

SUSPENSION SYSTEM, COMPRESSOR ASSEMBLY AND PORTABLE OXYGEN CONCENTRATOR

A suspension system for a compressor assembly is provided. The compressor assembly includes at least one cylinder, at least one inlet fluidly connected with the at least one cylinder, an outlet fluidly connected with the at least one cylinder, and a motor housing. The suspension system includes a suspension member and a frame member. The suspension member includes a first fluid conduit connected with the coupling portion and including a first fluid terminal. The first fluid conduit is disposed in fluid communication with one of the outlet and the at least one inlet of the compressor assembly. The frame member includes a base portion, a first support portion, and a second support portion. A first mounting region is formed between the first support portion and the first fluid terminal. The first mounting region defines a first volume that at least partially encloses the first fluid terminal.

COMPRESSOR
20220364553 · 2022-11-17 ·

A compressor includes: a case, a compression unit that is provided inside the case and that includes a cylinder and a piston configured to reciprocate inside the cylinder to compress refrigerant, a driving unit that includes a stator disposed inside the case and a plurality of permanent magnets configured to reciprocate with respect to the stator and that is configured to provide a driving force to the compression unit, and a resonator that is configured to reduce noises generated while the compression unit is operated, that is disposed between the compression unit and an inner surface of the case facing the compression unit in an axial direction, and that is spaced apart from the compression unit.

Linear compressor
11585333 · 2023-02-21 · ·

A linear compressor includes one spring assembly including a plurality of spring parts fixed to both side surfaces of a supporter and a rear cover and configured to support a load generated in the compressor. In addition, both side portions of the spring part are provided with fixing brackets coupled to the supporter and the rear cover, and the fixing bracket is provided with an insertion member or a bracket coupling member so that the coupling force of the spring part can be increased.

System for tire inflation
11584173 · 2023-02-21 · ·

A system for tire inflation including a drive mechanism defining a rotational axis, including an eccentric mass that offsets a center of mass of the drive mechanism from the rotational axis along a radial vector; a pump arranged radially distal the rotational axis of the drive mechanism, including a chamber defining a chamber lumen, and a reciprocating element arranged at least partially within the chamber lumen and translatable along a pump axis; a drive coupler coupled between the drive mechanism at a first position and the reciprocating element at a second position fixed to the reciprocating element; a torque regulation mechanism; and a controller, communicatively coupled to the torque regulation mechanism; wherein the system is operable between at least a first mode and a second mode by the torque regulation mechanism in cooperation with the controller.

Thin profile gas transporting device

A thin profile gas transporting device includes a gas collecting plate, a valve sheet, a discharge sheet, and a gas pump. The gas pump is disposed on the gas collecting plate. The gas collecting plate, the valve sheet, and the discharge sheet are stacked and assembled sequentially. Through simplifying the structures of the gas collecting plate and the discharge sheet, the thicknesses of the gas collecting plate and the discharge sheet can be reduced. Moreover, through the arrangement of several pressure relief holes, the pressure relieving operation can be performed rapidly and quietly.