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EP0200258A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Ultrasonic spraying device

Assignee: Tomtec NV
•
Filing: 1986-04-17
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Granted: —
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Expires: 2006-04-17
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Abstract

Abstract There is described an ultrasonic spraying device, comprised of a body (1) wherein a core (2) which generates piezo-electric vibrations, is arranged, said vibrations being conveyed to a spray nozzle (5) which receives the liquid to be atomized, in which against the free end (6) of said spray nozzle (5), a diaphragm (9) is mounted which is so designed as to improve the atomizing characteristics of the liquid.

Inventors

  • 👤 Jean Michel Anthony

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-27 20:07
CPC Classifications
B; B05; B05B; B05B17/00; B05B17/04; B05B17/06; B05B17/0607; B05B17/0623; B05B17/063

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 64 words
Ultrasonic spraying device, comprised of a body (1) wherein a core (2) which generates piezo-electric vibrations, is arranged, said vibrations being conveyed to a spray nozzle (5) which receives the liquid to be atomized, in which against the free end (6) of said spray nozzle (5), a diaphragm (9) is mounted which is so designed as to improve the atomizing characteristics of the liquid.
Claim 2
Dependent Claim 64 words
Ultrasonic spraying device, comprised of a body (1) wherein a core (2) which generates piezo-electric vibrations, is arranged, said vibrations being conveyed to a spray nozzle (5) which receives the liquid to be atomized, in which against the free end (6) of said spray nozzle (5), a diaphragm (9) is mounted which is so designed as to improve the atomizing characteristics of the liquid.
Claim 3
Dependent Claim 26 words
Ultrasonic spraying device as defined in claim 1, in which said diaphragm (9) is arranged in an extension part (7) which surrounds said spray nozzle (5).
Claim 4
Dependent Claim 23 words
Ultrasonic spraying device as defined in either one of claims 1 and 2, in which said diaphragm (9) is comprised of a fabric.
Claim 5
Dependent Claim 25 words
Ultrasonic spraying device as defined in either one of claims 1 and 2, in which said diaphragm (9) is comprised of a so-called non-woven material.
Claim 6
Dependent Claim 23 words
Ultrasonic device as defined in either one of claims 1 and 2, in which said diaphragm (9) is formed by a perforated material.
Claim 7
Dependent Claim 17 words
Ultrasonic spraying device as defined in claim 3, in which said fabric is comprised of natural fibers.
Claim 8
Dependent Claim 17 words
Ultrasonic spraying device as defined in claim 3, in which said fabric is comprised of synthetic fibers.
Claim 9
Dependent Claim 17 words
Ultrasonic spraying device as defined in claim 3, in which said fabric is comprised of glass fibers.
Claim 10
Dependent Claim 17 words
Ultrasonic spraying device as defined in claim 3, in which said fabric is comprised of carbon fibers.

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