# US 2025/0146499 A1 · Blower

> Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt

- Number: US 2025/0146499 A1
- Document ID: US20250146499A1
- Status: Published application
- Kind: A1
- Application number: 18/752,187
- Filed: 2024-06-24
- Published: 2025-05-08
- Earliest claimed: 2023-11-07
- Assignees: Shinano Kenshi Co., Ltd.
- Applicants: Shinano Kenshi Co., Ltd.
- Inventors: Naomasa YOSHIDA
- Web page: https://patentgrep.com/patent/US20250146499A1

## CPC

- F04D 25/0693: {Details or arrangements of the wiring}
- F04D 25/068: {Mechanical details of the pump control unit (pump control details F04D27/00)}
- F04D 29/281: {for fans or blowers}
- F04D: NON-POSITIVE-DISPLACEMENT PUMPS (engine fuel-injection pumps F02M; ion pumps H01J41/12; electrodynamic pumps H02K44/02)

## Abstract

A blower includes a case having an opening, an impeller disposed in the case, a motor disposed in the case and configured to drive the impeller, a grommet disposed in the case, a wiring, and a plug member. The grommet includes first and second holes that communicate between an inside and an outside of the case via the opening. The wiring is inserted into the first hole. The plug member closes the second hole.

## Claims

### Claim 1

A blower comprising:
a case having an opening;
an impeller disposed in the case;
a motor disposed in the case and configured to drive the impeller;
a grommet disposed in the case;
a wiring; and
a plug member,
wherein
the grommet includes first and second holes that communicate between an inside and an outside of the case via the opening,
the wiring is inserted into the first hole, and
the plug member closes the second hole.

### Claim 2 (depends on 1)

The blower according to claim 1, wherein
the plug member includes:
an insertion portion inserted into the second hole, and
a support portion having such a size as not to be inserted into the second hole and supporting the insertion portion,
the support portion is located inside the case with respect to the insertion portion, and
the plug member is restricted from being pulled out of the second hole to the outside of the case by preventing the support portion from being inserted into the second hole.

### Claim 3 (depends on 2)

The blower according to claim 2, wherein the support portion is restricted from being pulled out of the second hole to the inside of the case by contacting the support portion with a part of the motor.

### Claim 4 (depends on 3)

The blower according to claim 3, wherein
the motor includes a printed circuit board, and
the part of the motor is the printed circuit board.