KR20210141940A - 공압 시스템의 유체 전환 모듈을 위한 소음 감쇠기 - Google Patents

공압 시스템의 유체 전환 모듈을 위한 소음 감쇠기 Download PDF

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Publication number
KR20210141940A
KR20210141940A KR1020217029812A KR20217029812A KR20210141940A KR 20210141940 A KR20210141940 A KR 20210141940A KR 1020217029812 A KR1020217029812 A KR 1020217029812A KR 20217029812 A KR20217029812 A KR 20217029812A KR 20210141940 A KR20210141940 A KR 20210141940A
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KR
South Korea
Prior art keywords
chamber
fluid
orifice
pneumatic system
fluid communication
Prior art date
Application number
KR1020217029812A
Other languages
English (en)
Korean (ko)
Inventor
기예르모 하텐버그 왓슨
웨이드 오무어
호리아 블렌데아
레나토 콜자
로버트 제이. 맥밀렌
Original Assignee
레겟 앤드 플랫 캐나다 코포레이션
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 레겟 앤드 플랫 캐나다 코포레이션 filed Critical 레겟 앤드 플랫 캐나다 코포레이션
Publication of KR20210141940A publication Critical patent/KR20210141940A/ko

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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)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Pain & Pain Management (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Rehabilitation Therapy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid Mechanics (AREA)
  • Dermatology (AREA)
  • Massaging Devices (AREA)
  • Seats For Vehicles (AREA)
KR1020217029812A 2019-03-20 2020-03-16 공압 시스템의 유체 전환 모듈을 위한 소음 감쇠기 KR20210141940A (ko)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
KR20210141940A true KR20210141940A (ko) 2021-11-23

Family

ID=72519435

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217029812A KR20210141940A (ko) 2019-03-20 2020-03-16 공압 시스템의 유체 전환 모듈을 위한 소음 감쇠기

Country Status (5)

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

Family Cites Families (14)

* 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
CH596455A5 (ja) * 1975-07-18 1978-03-15 Tschudin & Heid Ag
DE3240710C2 (de) * 1982-11-04 1985-06-13 Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen Entlüftungsschalldämpfer
DE3326802C2 (de) * 1983-07-26 1986-03-20 Festo KG, 7300 Esslingen Anschlußblock
DE4440918A1 (de) * 1994-11-17 1996-05-23 Bayer Ag Vorrichtung zur Schalldämmung in Rohrleitungen
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
DE202005007714U1 (de) * 2005-05-11 2006-09-21 Mann + Hummel Gmbh Schalldämpfer
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
US7735603B2 (en) * 2008-05-28 2010-06-15 Longyear Tm, Inc. Noise reducing device for a pneumatic tool
US8858474B2 (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

Also Published As

Publication number Publication date
EP3942188A1 (en) 2022-01-26
JP7271707B2 (ja) 2023-05-11
EP3942188A4 (en) 2023-03-29
WO2020186330A1 (en) 2020-09-24
JP2023055938A (ja) 2023-04-18
JP7440676B2 (ja) 2024-02-28
CN113614388A (zh) 2021-11-05
JP2022526125A (ja) 2022-05-23

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