GB2396901A9 - A hydraulic piston-and-cylinder schock absorber for a door closing mechanism - Google Patents

A hydraulic piston-and-cylinder schock absorber for a door closing mechanism

Info

Publication number
GB2396901A9
GB2396901A9 GB0300204A GB0300204A GB2396901A9 GB 2396901 A9 GB2396901 A9 GB 2396901A9 GB 0300204 A GB0300204 A GB 0300204A GB 0300204 A GB0300204 A GB 0300204A GB 2396901 A9 GB2396901 A9 GB 2396901A9
Authority
GB
United Kingdom
Prior art keywords
cylinder
closing mechanism
hydraulic piston
door closing
schock
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.)
Granted
Application number
GB0300204A
Other versions
GB2396901A (en
GB2396901B (en
GB0300204D0 (en
Inventor
King-Song Yu
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.)
Leado Door Controls Ltd
Original Assignee
Leado Door Controls 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
Application filed by Leado Door Controls Ltd filed Critical Leado Door Controls Ltd
Priority to GB0615647A priority Critical patent/GB2426312B/en
Priority to GB0300204A priority patent/GB2396901B/en
Publication of GB0300204D0 publication Critical patent/GB0300204D0/en
Publication of GB2396901A publication Critical patent/GB2396901A/en
Publication of GB2396901A9 publication Critical patent/GB2396901A9/en
Application granted granted Critical
Publication of GB2396901B publication Critical patent/GB2396901B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F16F9/46—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall
    • F16F9/461—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall characterised by actuation means
    • F16F9/462—Rotary actuation means
    • 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
    • F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
    • F16F9/18—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein
    • F16F9/185—Bitubular units
    • F16F9/187—Bitubular units with uni-directional flow of damping fluid through the valves
    • 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
    • F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
    • F16F9/18—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein
    • 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
    • F16F9/36—Special sealings, including sealings or guides for piston-rods
    • F16F9/368—Sealings in pistons
    • 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
    • E05F5/00—Braking devices, e.g. checks; Stops; Buffers
    • E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
    • E05F5/10—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops with piston 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
    • E05Y2201/21—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
    • E05Y2201/256—Fluid or viscous friction with pistons or vanes
    • 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
    • E05Y2201/264—Type of motion, e.g. braking linear

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
GB0300204A 2003-01-06 2003-01-06 Hydraulic damper Expired - Lifetime GB2396901B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0615647A GB2426312B (en) 2003-01-06 2003-01-06 Hydraulic damper
GB0300204A GB2396901B (en) 2003-01-06 2003-01-06 Hydraulic damper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0300204A GB2396901B (en) 2003-01-06 2003-01-06 Hydraulic damper

Publications (4)

Publication Number Publication Date
GB0300204D0 GB0300204D0 (en) 2003-02-05
GB2396901A GB2396901A (en) 2004-07-07
GB2396901A9 true GB2396901A9 (en) 2005-01-27
GB2396901B GB2396901B (en) 2006-10-25

Family

ID=9950696

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0615647A Expired - Lifetime GB2426312B (en) 2003-01-06 2003-01-06 Hydraulic damper
GB0300204A Expired - Lifetime GB2396901B (en) 2003-01-06 2003-01-06 Hydraulic damper

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0615647A Expired - Lifetime GB2426312B (en) 2003-01-06 2003-01-06 Hydraulic damper

Country Status (1)

Country Link
GB (2) GB2426312B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT12440U1 (en) * 2010-10-06 2012-05-15 Blum Gmbh Julius FURNITURE SHOCKS

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB676313A (en) * 1949-09-22 1952-07-23 Dowty Equipment Ltd Improvements in telescopic seat stays
DE4410522C2 (en) * 1994-03-26 1997-04-17 Fichtel & Sachs Ag Hydraulic, adjustable vibration damper
DE4424433C1 (en) * 1994-07-12 1995-10-12 Fichtel & Sachs Ag Intermediate tube for vibration damper with variable damping force
US6244398B1 (en) * 1997-05-15 2001-06-12 K2 Bike Inc. Shock absorber with variable bypass damping
JPH1163225A (en) * 1997-08-08 1999-03-05 Yamaha Motor Co Ltd Piston ring
JP3904704B2 (en) * 1998-01-27 2007-04-11 独立行政法人科学技術振興機構 Cylinder sealing structure
US6102170A (en) * 1998-05-07 2000-08-15 Tenneco Automotive Inc. Passive anti-roll system
US6390257B1 (en) * 2000-02-16 2002-05-21 Delphi Technologies, Inc. Suspension damper having piston plate with coined, continuously curved bypass
JP2002156045A (en) * 2000-11-20 2002-05-31 Yamaha Motor Co Ltd Piston sealing structure of hydraulic equipment
DE20311217U1 (en) * 2003-07-22 2003-10-23 Vauth-Sagel GmbH & Co. Grundstücksverwaltung, 33034 Brakel steamers

Also Published As

Publication number Publication date
GB0615647D0 (en) 2006-09-13
GB2396901A (en) 2004-07-07
GB2396901B (en) 2006-10-25
GB2426312A (en) 2006-11-22
GB0300204D0 (en) 2003-02-05
GB2426312B (en) 2007-08-01

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20230105