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GB2246185B - Damper for foldable bed and the like - Google Patents

Damper for foldable bed and the like

Info

Publication number
GB2246185B
GB2246185B GB9108239A GB9108239A GB2246185B GB 2246185 B GB2246185 B GB 2246185B GB 9108239 A GB9108239 A GB 9108239A GB 9108239 A GB9108239 A GB 9108239A GB 2246185 B GB2246185 B GB 2246185B
Authority
GB
United Kingdom
Prior art keywords
damper
foldable bed
foldable
bed
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.)
Expired - Fee Related
Application number
GB9108239A
Other versions
GB2246185A (en
GB9108239D0 (en
Inventor
Kazuyoshi Ohshima
Tatsuya Hayakawa
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.)
Sugatsune Kogyo Co Ltd
Original Assignee
Sugatsune Kogyo Co Ltd
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 JP13313890A external-priority patent/JP2614136B2/en
Priority claimed from JP659091U external-priority patent/JP2546802Y2/en
Application filed by Sugatsune Kogyo Co Ltd filed Critical Sugatsune Kogyo Co Ltd
Publication of GB9108239D0 publication Critical patent/GB9108239D0/en
Publication of GB2246185A publication Critical patent/GB2246185A/en
Application granted granted Critical
Publication of GB2246185B publication Critical patent/GB2246185B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C23/00—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C17/00—Sofas; Couches; Beds
    • A47C17/38—Wall beds
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/14—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with fluid brakes of the rotary type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • F16F9/145—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only rotary movement of the effective parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
    • F16F9/516—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics resulting in the damping effects during contraction being different from the damping effects during extension, i.e. responsive to the direction of movement
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
    • E05Y2201/21—Brakes
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
    • E05Y2201/252—Type of friction
    • E05Y2201/254—Fluid or viscous friction
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
    • E05Y2201/262—Type of motion, e.g. braking
    • E05Y2201/266—Type of motion, e.g. braking rotary

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nursing (AREA)
  • Fluid-Damping Devices (AREA)
GB9108239A 1990-05-23 1991-04-17 Damper for foldable bed and the like Expired - Fee Related GB2246185B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP13313890A JP2614136B2 (en) 1990-05-23 1990-05-23 Dampers for storage beds
JP659091U JP2546802Y2 (en) 1991-01-23 1991-01-23 Damper force adjusting device for rotary orifice damper

Publications (3)

Publication Number Publication Date
GB9108239D0 GB9108239D0 (en) 1991-06-05
GB2246185A GB2246185A (en) 1992-01-22
GB2246185B true GB2246185B (en) 1994-03-23

Family

ID=26340779

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9108239A Expired - Fee Related GB2246185B (en) 1990-05-23 1991-04-17 Damper for foldable bed and the like

Country Status (2)

Country Link
KR (1) KR930006151B1 (en)
GB (1) GB2246185B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4108157A1 (en) * 1991-03-14 1992-09-17 Daum & Partner Maschinenbau Gm DEVICE FOR DAMPING ROTATING MASSES IN THE END POSITION
GB2344397B (en) * 1998-12-02 2000-10-25 Coutier Moulage Gen Ind A door detent for a motor vehicle
GB2396681B (en) * 2002-12-23 2004-12-22 Jae-Ik Son Rotary force control apparatus using oil pressure
US7353923B2 (en) 2003-11-07 2008-04-08 Nifco Inc. Damper device
CN102341023B (en) * 2009-10-28 2013-06-05 柳志芳 Damping mechanism
CN102839874B (en) * 2012-08-14 2015-09-30 北京吉信气弹簧制品有限公司 A kind of air-balance stop and automobile
JP6480155B2 (en) * 2014-11-11 2019-03-06 オイレス工業株式会社 Rotary damper
CN109588897B (en) * 2019-01-28 2024-01-30 电子科技大学 Rotary electric round bed
CN110541642B (en) * 2019-08-27 2020-07-03 安徽江淮汽车集团股份有限公司 Hydraulic slow-descending hinge
CN111577945A (en) * 2020-04-26 2020-08-25 湖北省水利水电规划勘测设计院 A variable damping door
CN116518143B (en) * 2023-04-24 2025-12-30 河海大学 A lightweight device and method for mitigating the impact force of pump station flap gates.

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB205072A (en) * 1922-10-07 1923-12-20 Usines G Derihon Sa Improvements in shock absorbers for automobiles and other suspended vehicles
GB274744A (en) * 1926-02-13 1927-07-28 Georges Bocuze An improved damping or buffering device
GB301959A (en) * 1927-09-10 1928-12-10 Ernest William Johnson Improvements in or relating to shock absorbers
GB367888A (en) * 1930-11-27 1932-02-29 Lucas Ltd Joseph Improvements relating to shock absorbers for motor vehicles
GB376007A (en) * 1931-07-02 1932-07-07 American Chain & Cable Co Improvements in and relating to hydraulic shock absorbers
GB1601446A (en) * 1977-03-17 1981-10-28 Emhart Ind Hydraulic damping devices
GB2178133A (en) * 1985-07-20 1987-02-04 Hemscheidt Maschf Hermann Hydraulic rotation damper

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB205072A (en) * 1922-10-07 1923-12-20 Usines G Derihon Sa Improvements in shock absorbers for automobiles and other suspended vehicles
GB274744A (en) * 1926-02-13 1927-07-28 Georges Bocuze An improved damping or buffering device
GB301959A (en) * 1927-09-10 1928-12-10 Ernest William Johnson Improvements in or relating to shock absorbers
GB367888A (en) * 1930-11-27 1932-02-29 Lucas Ltd Joseph Improvements relating to shock absorbers for motor vehicles
GB376007A (en) * 1931-07-02 1932-07-07 American Chain & Cable Co Improvements in and relating to hydraulic shock absorbers
GB1601446A (en) * 1977-03-17 1981-10-28 Emhart Ind Hydraulic damping devices
GB2178133A (en) * 1985-07-20 1987-02-04 Hemscheidt Maschf Hermann Hydraulic rotation damper

Also Published As

Publication number Publication date
KR910019561A (en) 1991-12-19
KR930006151B1 (en) 1993-07-08
GB2246185A (en) 1992-01-22
GB9108239D0 (en) 1991-06-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980417