IP Library Granted Patent US 11,644,023
Granted Patent B2
US 11,644,023 · App. 17/138,743 · Granted May 9, 2023

Air compressor

Inventors: Lorenzo Boccato (Sasso Marconi, IT); Massimo Marafioti (Zola Predosa, IT)
Assignee: FIAC S.R.L.
F04B35/04F04B39/121F04B49/022F04B49/10H01H3/0206H01H3/08H01H3/20
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Quick Facts
Patent No.
US 11,644,023
App. No.
17/138,743
Granted
May 9, 2023
Kind
B2
Abstract

An air compressor includes a cylinder and a piston reciprocably movable inside the cylinder, an electric motor configured to drive the pump, and a pressure switch, including a push-button for activating and deactivating the pressure switch, movable between first and second operating positions. A housing covers the pump electric motor and pressure switch. A switch, coupled to the housing and movable between first and second operating positions is configured to move the push-button such that when the switch is in the first operating position, the push-button is in the respective first position and, when the switch is in the second operating position, the push-button is free to switch between the first and the second position.

Claims (40)

1. An air compressor, comprising:

at least one pumping unit comprising at least one cylinder and one piston movable, with reciprocating motion, inside the cylinder,

an electric motor configured to drive the at least one pumping unit,

a pressure switch, comprising a push-button for activating and deactivating the pressure-switch, movable along a first axis between a first position and a second position,

a housing, configured to cover at least said at least one pumping unit, said electric motor and said pressure switch, and

a switch, coupled to the housing and movable between a first operating position and a second operating position, said switch being configured to move said activating push-button, such that, when the switch is in the first operating position, the push-button is in the first position and, when the switch is in the second operating position, the push-button has been moved from the first position to the second position,

wherein said switch rotates about an axis of rotation to move between the first operating position and the second operating position, wherein the second operating position is rotated relative to the first operating position,

wherein the axis of rotation of the switch is parallel to and does not coincide with the first axis along which the movement of the push-button occurs.

2. The air compressor according to claim 1 ,

wherein said switch comprises a grip element;

wherein said grip element projects outside the housing.

3. The air compressor according to claim 1 ,

wherein said switch comprises a jutting portion configured to guide a movement of said push-button and to move the push-button at least one chosen from away from and towards a body of the pressure switch;

wherein the jutting portion is configured to implement at least one switching of the position of the push-button between said first position and second position.

4. The air compressor according to claim 3 , wherein said jutting portion projects inside the housing, towards the pressure switch.

5. The air compressor according to claim 1 , wherein the second operating position is rotated through 180° relative to the first operating position.

6. The air compressor according to claim 1 , wherein said switch comprises a jutting portion configured to guide a movement of said push-button and to move the push-button at least one chosen from away from and towards a body of the pressure switch, the jutting portion comprising a cam.

7. The air compressor according to claim 1 , and further comprising an end of stroke element, configured to guide a movement of the switch.

8. The air compressor according to claim 7 , and further comprising:

wherein the end of stroke element is located at a first surface of the housing on which said switch is positioned:

wherein the end of stroke element is covered by the switch;

wherein the end of stroke element consists of a rise in the first surface of the housing.

9. The air compressor according to claim 8 , wherein the end of stroke element consists of a step-shaped rise.

10. The air compressor according to claim 7 , wherein the end of stroke element is configured to prevent a movement of the switch beyond the first operating position and the second operating position.

11. The air compressor according to claim 1 , and further comprising a locking element, configured to engage with the switch when the switch is in the first operating position;

wherein the locking element is located at a first surface of the housing on which said switch is positioned;

wherein the locking element is covered by the switch when the switch is in the first operating position;

wherein the locking element prevents the switch from autonomously shifting from the first operating position.

12. The air compressor according to claim 11 , wherein the locking element consists of a rise in the first surface of the housing.

13. The air compressor according to claim 12 , wherein the locking element consists of a tooth-shaped rise.

14. The air compressor according to claim 1 , wherein said switch is only constrained to the housing.

15. The air compressor according to claim 1 , wherein said switch is constrained to a body of the pressure switch.

16. An air compressor, comprising:

a pumping unit,

a motor configured to drive the pumping unit,

a pressure switch, comprising a push-button for activating and deactivating the pressure-switch, movable along a first axis between a first position and a second position,

a housing, configured to cover at least a portion of the pumping unit, the motor and the pressure switch, and

a switch, coupled to the housing and movable between a first operating position and a second operating position, said switch being configured to move said push-button, such that, when the switch is in the first operating position, the push-button is in the first position and, when the switch is in the second operating position, the push-button has been moved from the first position to the second position,

wherein said switch rotates about an axis of rotation to move between the first operating position and the second operating position, wherein the second operating position is rotated relative to the first operating position,

wherein the axis of rotation of the switch is parallel to and does not coincide with the first axis along which the movement of the push-button occurs.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 15, 2021
From: FIAC S.R.L.
To: ABAC ARIA COMPRESSA S.R.L.
Reel/Frame 058401/0263 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 30, 2020
From: MARAFIOTI, MASSIMO; BOCCATO, LORENZO
To: FIAC S.R.L.
Reel/Frame 054782/0006 →
Priority Claims (1)
IT 202019000004792 · Dec 31, 2019 · national
Continuity (1)
Related Publication 20210199100A1 · Jul 1, 2021