EP3942188A4 - Schalldämpfer für fluidisches schaltmodul eines pneumatischen systems - Google Patents

Schalldämpfer für fluidisches schaltmodul eines pneumatischen systems Download PDF

Info

Publication number
EP3942188A4
EP3942188A4 EP20772626.6A EP20772626A EP3942188A4 EP 3942188 A4 EP3942188 A4 EP 3942188A4 EP 20772626 A EP20772626 A EP 20772626A EP 3942188 A4 EP3942188 A4 EP 3942188A4
Authority
EP
European Patent Office
Prior art keywords
switching module
pneumatic system
noise attenuator
fluidic switching
fluidic
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
EP20772626.6A
Other languages
English (en)
French (fr)
Other versions
EP3942188A1 (de
Inventor
Guilherme Hartenberg Watson
Wade O'MOORE
Horia Blendea
Renato Colja
Robert J. Mcmillen
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
Priority claimed from US16/359,709 external-priority patent/US11039975B2/en
Application filed by Leggett and Platt Canada Co filed Critical Leggett and Platt Canada Co
Publication of EP3942188A1 publication Critical patent/EP3942188A1/de
Publication of EP3942188A4 publication Critical patent/EP3942188A4/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/62—Accessories for chairs
    • A47C7/72—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like
    • A47C7/74—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like for ventilation, heating or cooling
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H23/00—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms
    • A61H23/04—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms with hydraulic or pneumatic drive
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H7/00—Devices for suction-kneading massage; Devices for massaging the skin by rubbing or brushing not otherwise provided for
    • 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
    • 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
    • B60N2/976—Details or parts not otherwise provided for massaging systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/02—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using Joule-Thompson effect; using vortex effect
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/06—Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/008—Reduction of noise or vibration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/12—Fluid oscillators or pulse generators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/86—Control during or prevention of abnormal conditions
    • F15B2211/8616—Control during or prevention of abnormal conditions the abnormal condition being noise or vibration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/885—Control specific to the type of fluid, e.g. specific to magnetorheological fluid
    • F15B2211/8855—Compressible fluids, e.g. specific to pneumatics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C1/00—Circuit elements having no moving parts
    • F15C1/08—Boundary-layer devices, e.g. wall-attachment amplifiers coanda effect
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C1/00—Circuit elements having no moving parts
    • F15C1/22—Oscillators

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Pain & Pain Management (AREA)
  • Physics & Mathematics (AREA)
  • Rehabilitation Therapy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Dermatology (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Massaging Devices (AREA)
  • Seats For Vehicles (AREA)
EP20772626.6A 2019-03-20 2020-03-16 Schalldämpfer für fluidisches schaltmodul eines pneumatischen systems Pending EP3942188A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/359,709 US11039975B2 (en) 2018-08-29 2019-03-20 Pneumatic massage
PCT/CA2020/000027 WO2020186330A1 (en) 2019-03-20 2020-03-16 Noise attenuator for fluidic switching module of pneumatic system

Publications (2)

Publication Number Publication Date
EP3942188A1 EP3942188A1 (de) 2022-01-26
EP3942188A4 true EP3942188A4 (de) 2023-03-29

Family

ID=72519435

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20772626.6A Pending EP3942188A4 (de) 2019-03-20 2020-03-16 Schalldämpfer für fluidisches schaltmodul eines pneumatischen systems

Country Status (5)

Country Link
EP (1) EP3942188A4 (de)
JP (2) JP7271707B2 (de)
KR (1) KR20210141940A (de)
CN (1) CN113614388A (de)
WO (1) WO2020186330A1 (de)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2536901A1 (de) * 1975-07-18 1977-01-20 Tschudin & Heid Ag Pneumatik-anlage
DE3240710A1 (de) * 1982-11-04 1984-05-10 Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen Entlueftungsschalldaempfer
WO1997009527A1 (de) * 1995-09-05 1997-03-13 Woco Franz-Josef Wolf & Co. Schalldämpfer
US5677518A (en) * 1994-11-17 1997-10-14 Bayer Aktiengesellschaft Device for deadening sound in pipelines
WO2000067691A1 (en) * 1999-05-11 2000-11-16 Bowles Fluidics Corporation Fluidic pulse generator and massager and method
US7037280B1 (en) * 2000-03-27 2006-05-02 Bowles Fluidic Corporation Foot massaging system
EP1722356A1 (de) * 2005-05-11 2006-11-15 Mann+Hummel Gmbh Schalldämpfer
US20090294211A1 (en) * 2008-05-28 2009-12-03 Longyear Tm, Inc. Noise reducing device for a pneumatic tool

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3587568A (en) 1965-09-20 1971-06-28 Westinghouse Electric Corp Inflatable mattress apparatus
DE3326802C2 (de) * 1983-07-26 1986-03-20 Festo KG, 7300 Esslingen Anschlußblock
JP4660511B2 (ja) 2006-08-01 2011-03-30 三菱電機株式会社 騒音低減装置及び電気掃除機
EP2012022A3 (de) * 2007-07-02 2012-08-29 Conti Temic microelectronic GmbH Vorrichtung zur Be-/Entlüftung einer Mehrzahl von pneumatischen Aktuatoren
US8858475B2 (en) 2010-10-12 2014-10-14 Venous Health Systems, Inc. Apparatus, systems, and methods for augmenting the flow of fluid within body vessels
US9989159B2 (en) * 2014-05-01 2018-06-05 Fisher Controls International Llc Vent assembly and method for a digital valve positioner

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2536901A1 (de) * 1975-07-18 1977-01-20 Tschudin & Heid Ag Pneumatik-anlage
DE3240710A1 (de) * 1982-11-04 1984-05-10 Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen Entlueftungsschalldaempfer
US5677518A (en) * 1994-11-17 1997-10-14 Bayer Aktiengesellschaft Device for deadening sound in pipelines
WO1997009527A1 (de) * 1995-09-05 1997-03-13 Woco Franz-Josef Wolf & Co. Schalldämpfer
WO2000067691A1 (en) * 1999-05-11 2000-11-16 Bowles Fluidics Corporation Fluidic pulse generator and massager and method
US7037280B1 (en) * 2000-03-27 2006-05-02 Bowles Fluidic Corporation Foot massaging system
EP1722356A1 (de) * 2005-05-11 2006-11-15 Mann+Hummel Gmbh Schalldämpfer
US20090294211A1 (en) * 2008-05-28 2009-12-03 Longyear Tm, Inc. Noise reducing device for a pneumatic tool

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
GOENECHEA E ET AL: "GERAEUSCHMINDERUNG IN DER HYDRAULIK", O & P - OELHYDRAULIK UND PNEUMATIK: ZEITSCHRIFT FUER FLUIDTECHNIK, AKTORIK, STEUERELEKTRONIK UND SENSORIK, VEREINIGTE FACHVERLAGE GMBH, DE, vol. JAHR, no. 4/05, 1 January 2004 (2004-01-01), XP001200166, ISSN: 0341-2660 *

Also Published As

Publication number Publication date
JP7440676B2 (ja) 2024-02-28
KR20210141940A (ko) 2021-11-23
EP3942188A1 (de) 2022-01-26
WO2020186330A1 (en) 2020-09-24
JP7271707B2 (ja) 2023-05-11
JP2023055938A (ja) 2023-04-18
CN113614388A (zh) 2021-11-05
JP2022526125A (ja) 2022-05-23

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Ipc: F15B 11/06 20060101ALN20230220BHEP

Ipc: F25B 9/02 20060101ALI20230220BHEP

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Ipc: F16L 41/02 20060101ALI20230220BHEP

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