HK1097426A1 - Hydraulic system for moving chair vertically - Google Patents

Hydraulic system for moving chair vertically

Info

Publication number
HK1097426A1
HK1097426A1 HK07103632.1A HK07103632A HK1097426A1 HK 1097426 A1 HK1097426 A1 HK 1097426A1 HK 07103632 A HK07103632 A HK 07103632A HK 1097426 A1 HK1097426 A1 HK 1097426A1
Authority
HK
Hong Kong
Prior art keywords
hydraulic system
moving chair
chair vertically
moving
hydraulic
Prior art date
Application number
HK07103632.1A
Other languages
English (en)
Inventor
Toshihiko Obayashi
Masaya Miyazaki
Kaori Haruna
Original Assignee
Takara Belmont
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 Takara Belmont filed Critical Takara Belmont
Publication of HK1097426A1 publication Critical patent/HK1097426A1/xx

Links

Classifications

    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/18—Combined units comprising both motor and pump
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C1/00—Chairs adapted for special purposes
    • A47C1/04—Hairdressers' or similar chairs, e.g. beauty salon chairs
    • A47C1/06—Hairdressers' or similar chairs, e.g. beauty salon chairs adjustable
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/20—Chairs or stools with vertically-adjustable seats
    • A47C3/30—Chairs or stools with vertically-adjustable seats with vertically-acting fluid cylinder
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
    • A61G15/02—Chairs with means to adjust position of patient; Controls therefor
    • 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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/14—Pumps characterised by muscle-power operation
    • 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
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/024—Installations or systems with accumulators used as a supplementary power source, e.g. to store energy in idle periods to balance pump load

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dentistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chairs Characterized By Structure (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Types And Forms Of Lifts (AREA)
HK07103632.1A 2005-03-31 2007-04-04 Hydraulic system for moving chair vertically HK1097426A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005103892A JP4473764B2 (ja) 2005-03-31 2005-03-31 椅子昇降用油圧装置

Publications (1)

Publication Number Publication Date
HK1097426A1 true HK1097426A1 (en) 2007-06-29

Family

ID=36250927

Family Applications (1)

Application Number Title Priority Date Filing Date
HK07103632.1A HK1097426A1 (en) 2005-03-31 2007-04-04 Hydraulic system for moving chair vertically

Country Status (9)

Country Link
US (1) US7281374B2 (de)
EP (1) EP1707078A1 (de)
JP (1) JP4473764B2 (de)
KR (1) KR20060105539A (de)
CN (1) CN100508829C (de)
AU (1) AU2006201295A1 (de)
HK (1) HK1097426A1 (de)
SG (1) SG126133A1 (de)
TW (1) TW200701969A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200740803A (en) * 2005-12-21 2007-11-01 Vertex Pharma Heterocyclic derivatives as modulators of ion channels
CN201169513Y (zh) * 2007-11-16 2008-12-24 常熟通润汽车零部件有限公司 一种脚踏液压双速兼具气动空载快速的千斤顶
KR101180012B1 (ko) 2010-05-28 2012-09-06 비디코리아(주) 의자용 일체형 유압식 승하강장치
CN101885454A (zh) * 2010-06-29 2010-11-17 常熟通润汽车零部件股份有限公司 组合防回跳单向阀的液压千斤顶
US9314664B2 (en) 2012-11-30 2016-04-19 Edward Villaume Bicycle seat and handlebar mechanisms
CN103511214B (zh) * 2013-10-23 2015-12-23 南通申东冶金机械有限公司 手动计量泵
CN103622347B (zh) * 2013-12-18 2015-12-16 陈磊磊 一种理发椅
CN103653902A (zh) * 2013-12-19 2014-03-26 柳州铁道职业技术学院 新型升降多用裁判座椅
DE102016102960A1 (de) * 2016-02-19 2017-08-24 Viega Technology Gmbh & Co. Kg Vorrichtung und Verfahren zum Übersetzen einer mechanischen Kraft zum Antreiben einer Pressvorrichtung für Pressfittings
CN107963569A (zh) * 2017-10-17 2018-04-27 武汉科技大学 一种液压千斤顶
CN111779785B (zh) * 2020-06-16 2022-05-10 宁波一力减震器有限公司 便捷式压力可调升降柱
CN112324753B (zh) * 2020-10-29 2022-09-09 平湖东来液压工具有限公司 一种带锁油机构的方泵
US11622630B2 (en) * 2021-07-27 2023-04-11 Clifford Wayne Williams Mobile barber chair

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE814698C (de) * 1950-03-24 1951-09-24 Carl Klein Einfachwirkende Kolbenpumpe mit ringfoermigem Ausgleichraum zur Erzeugung einer gleichmaessig fliessenden Foerdermenge, ins-besondere fuer hydraulische Hebeeinrichtungen an Operations- und Friseurstuehlen
US2672917A (en) * 1950-05-19 1954-03-23 American Optical Corp Adjustable chair
US3260051A (en) * 1964-03-17 1966-07-12 Takara Company Chair raising and lowering mechanism
BE687675A (de) * 1965-10-01 1967-03-01
US3763651A (en) * 1970-07-10 1973-10-09 M Okiyama Seat lifting device for use in barbers or beauty parlors and medical facilities
DE3929851A1 (de) * 1989-09-08 1991-03-21 Wilhelm Lupold Hydraulisches hubgeraet
JPH0452634U (de) 1990-09-07 1992-05-06
DE9321048U1 (de) * 1992-11-26 1995-11-16 Lupold, Wilhelm, 72189 Vöhringen Pumpen-Ventileinheit für einen Hydraulikzylinder
KR200288461Y1 (ko) * 2002-05-17 2002-09-10 민경한 유압 실린더

Also Published As

Publication number Publication date
SG126133A1 (en) 2006-10-30
JP4473764B2 (ja) 2010-06-02
TW200701969A (en) 2007-01-16
AU2006201295A1 (en) 2006-10-19
CN1839732A (zh) 2006-10-04
EP1707078A1 (de) 2006-10-04
US7281374B2 (en) 2007-10-16
CN100508829C (zh) 2009-07-08
US20060225415A1 (en) 2006-10-12
KR20060105539A (ko) 2006-10-11
TWI311050B (de) 2009-06-21
JP2006280582A (ja) 2006-10-19

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20200330