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US5021701A Expired / Lapsed US ⏱️ 0.0 years remaining

Piezoelectric vibrator mounting system for a nebulizer

Assignee: TDK Corp
•
Filing: 1989-10-13
•
Granted: 1991-06-04
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Expires: 2009-10-13
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Abstract

Abstract System for mounting a piezoelectric vibrator comprises an annular projected vibrator support (27) integrally formed with an insulating support (21), a piezoelectric vibrator (1) located on the annular vibrator support (27) and an elastic annular holder (22) having an essentially L-shaped section for holding down the periphery of the piezoelectric vibrator (1) fitted to the insulating support (21), a plurality of connecting electrode members (23,24) being mounted on the vibrator support (27) and each of the connecting electrode members (23,24) being pressed against the corresponding electrodes (2B,2A') of the piezoelectric vibrator (1).

Inventors

  • 👤 Minoru Takahashi
  • 👤 Tsutomu Kotani
  • 👤 Shinichi Endo

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 05:46
CPC Classifications
B; B05; B05B; B05B17/00; B05B17/04; B05B17/06; B05B17/0607

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 134 words
A piezoelectric vibrator mounting system for a nebulizer comprising (20): an insulating support (21); an annular projected vibrator support (27) integrally formed with the insulating support (21); a piezoelectric vibrator (1) including a plurality of electrodes (23, 24) and located on the insulating support (21); and an elastic annular holder (22) having an essentially L-shaped cross section for holding down the periphery of the piezoelectric vibrator (1), said elastic annular holder (22) being fitted to the insulating support (21), a plurality of connecting electrode members (23, 24) being mounted on the vibrator support (27) and each of the connecting electrode members (23, 24) being pressed against the corresponding electrodes (2B, 2A) of the piezoelectric vibrator (1); the distal end surface of the vibrator support (27) being inclined so that the vibrator (1) is inclined.
Claim 2
Dependent Claim 134 words
A piezoelectric vibrator mounting system for a nebulizer comprising (20): an insulating support (21); an annular projected vibrator support (27) integrally formed with the insulating support (21); a piezoelectric vibrator (1) including a plurality of electrodes (23, 24) and located on the insulating support (21); and an elastic annular holder (22) having an essentially L-shaped cross section for holding down the periphery of the piezoelectric vibrator (1), said elastic annular holder (22) being fitted to the insulating support (21), a plurality of connecting electrode members (23, 24) being mounted on the vibrator support (27) and each of the connecting electrode members (23, 24) being pressed against the corresponding electrodes (2B, 2A) of the piezoelectric vibrator (1); the distal end surface of the vibrator support (27) being inclined so that the vibrator (1) is inclined.
Claim 3
Dependent Claim 28 words
A piezoelectric vibrator mounting system for a nebulizer according to claim 1, wherein a rear lid (25) is fitted to the bottom surface of the insulating support (21).
Claim 4
Dependent Claim 52 words
A piezoelectric vibrator mounting system for a nebulizer according to claim 1, wherein a plurality of projected members (39) for making the height according to the height suitable to the thickness of the connecting electrode member (23) are formed in plural positions on the distal end surface of the vibrator support (27).
Claim 5
Dependent Claim 71 words
A piezoelectric vibrator mounting system for a nebulizer according to claim 3, wherein the projected members (39) and the connecting electrode member (23) are mounted so that a center of gravity of a regular polygon constituted by said projected members (39) coincides with a center of a circle which includes said projected members (39) so that the angular spacing of projected members (39) and the connecting electrode member (23) is uniform.
Claim 6
Dependent Claim 81 words
A piezoelectric vibrator mounting system for a nebulizer according to claim 1, wherein a recess (42) for positioning the end surface of the connecting electrode member (23) pressed against one of the connecting electrode members (23, 24) of the piezoelectric vibrator (1) is formed on the end surface of the vibrator support (27), so that both of the end surface of the vibrator support (27) and the end surface of the connecting electrode member (23) are formed on an equal surface.
Claim 7
Dependent Claim 35 words
A piezoelectric vibrator mounting system for a nebulizer according to claim 5, wherein a backrest member (45) for supporting a middle portion of the connecting electrode member (23) is formed in the insulating support (21).
Claim 8
Dependent Claim 49 words
A piezoelectric vibrator mounting system for a nebulizer according to claim 5, wherein the end portion of an elastic member is in L-shaped (23C) so that the connecting electrode (23) is connected to the electrode (2A') of the vibrator (1) at both a rear surface and a side surface.
Claim 9
Dependent Claim 22 words
A piezoelectric vibrator mounting system for a nebulizer according to claim 6, wherein the backrest member (45) has a U-shaped cross section.

References Cited (Backward Citations)

US3937991A Cited
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US4013992A Cited
US4190783A Cited
US4190784A Cited
US4282520A Cited
US4230383A Cited
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JPS59210798A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-06-03 1994-12-03 1995-06-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-06-03 1998-12-03 1999-06-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-06-03 2002-12-03 2003-06-04 $7700.00 Window Closed / Lapsed

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