EP4334594A4 - Pumpengeräuschdämpfer und verfahren dafür - Google Patents

Pumpengeräuschdämpfer und verfahren dafür Download PDF

Info

Publication number
EP4334594A4
EP4334594A4 EP22798449.9A EP22798449A EP4334594A4 EP 4334594 A4 EP4334594 A4 EP 4334594A4 EP 22798449 A EP22798449 A EP 22798449A EP 4334594 A4 EP4334594 A4 EP 4334594A4
Authority
EP
European Patent Office
Prior art keywords
methods therefor
pump sound
sound dampers
dampers
pump
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22798449.9A
Other languages
English (en)
French (fr)
Other versions
EP4334594A1 (de
Inventor
Horia Blendea
Paul Tindall
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Leggett and Platt Canada Co
Original Assignee
Leggett and Platt Canada Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Leggett and Platt Canada Co filed Critical Leggett and Platt Canada Co
Publication of EP4334594A1 publication Critical patent/EP4334594A1/de
Publication of EP4334594A4 publication Critical patent/EP4334594A4/de
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B45/00—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
    • F04B45/04—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms
    • F04B45/047—Pumps having electric drive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/0224—Non-manual adjustments, e.g. with electrical operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/90—Details or parts not otherwise provided for
    • B60N2/914—Hydro-pneumatic adjustments of the shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0027—Pulsation and noise damping means
    • F04B39/0044—Pulsation and noise damping means with vibration damping supports
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Power Engineering (AREA)
  • Compressor (AREA)
  • Reciprocating Pumps (AREA)
  • Vibration Prevention Devices (AREA)
EP22798449.9A 2021-05-06 2022-04-29 Pumpengeräuschdämpfer und verfahren dafür Pending EP4334594A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202163185228P 2021-05-06 2021-05-06
PCT/CA2022/050657 WO2022232910A1 (en) 2021-05-06 2022-04-29 Pump noise attenuator and method thereof

Publications (2)

Publication Number Publication Date
EP4334594A1 EP4334594A1 (de) 2024-03-13
EP4334594A4 true EP4334594A4 (de) 2024-12-25

Family

ID=83931946

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22798449.9A Pending EP4334594A4 (de) 2021-05-06 2022-04-29 Pumpengeräuschdämpfer und verfahren dafür

Country Status (4)

Country Link
EP (1) EP4334594A4 (de)
KR (1) KR20240004979A (de)
CN (1) CN117280118A (de)
WO (1) WO2022232910A1 (de)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7331773B2 (en) * 2003-08-29 2008-02-19 Mitsumi Electric Co., Ltd. Pump provided with exhaust valve device and hemodynamometer incorporating the same
WO2009015528A1 (fr) * 2007-07-30 2009-02-05 Fulling & Ceiec Co., Ltd. Pompe à membrane
DE202020107139U1 (de) * 2020-12-10 2021-03-04 Ka Group Ag Membranpumpe

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060034708A1 (en) * 2004-08-13 2006-02-16 Thomas Paul J Linear pump cooling system
EP2372157B2 (de) * 2010-03-18 2016-07-13 L & P Swiss Holding AG Membranpumpe für eine Sitzeinstellungsvorrichtung und Sitzeinstellungsvorrichtung
KR102238332B1 (ko) * 2016-04-19 2021-04-09 엘지전자 주식회사 리니어 압축기
DE102017107073A1 (de) * 2017-04-03 2018-10-04 Ka Group Ag Membranpumpe mit Schalldämpfer
WO2019207451A2 (en) * 2018-04-23 2019-10-31 Dometic Sweden Ab Damped mobile compressor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7331773B2 (en) * 2003-08-29 2008-02-19 Mitsumi Electric Co., Ltd. Pump provided with exhaust valve device and hemodynamometer incorporating the same
WO2009015528A1 (fr) * 2007-07-30 2009-02-05 Fulling & Ceiec Co., Ltd. Pompe à membrane
DE202020107139U1 (de) * 2020-12-10 2021-03-04 Ka Group Ag Membranpumpe

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022232910A1 *

Also Published As

Publication number Publication date
WO2022232910A1 (en) 2022-11-10
KR20240004979A (ko) 2024-01-11
EP4334594A1 (de) 2024-03-13
CN117280118A (zh) 2023-12-22

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