DE202005020820U1 - Fluiddämpfer - Google Patents

Fluiddämpfer Download PDF

Info

Publication number
DE202005020820U1
DE202005020820U1 DE202005020820U DE202005020820U DE202005020820U1 DE 202005020820 U1 DE202005020820 U1 DE 202005020820U1 DE 202005020820 U DE202005020820 U DE 202005020820U DE 202005020820 U DE202005020820 U DE 202005020820U DE 202005020820 U1 DE202005020820 U1 DE 202005020820U1
Authority
DE
Germany
Prior art keywords
fluid damper
piston
opening
damper according
overload
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 - Lifetime
Application number
DE202005020820U
Other languages
German (de)
English (en)
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.)
Julius Blum GmbH
Original Assignee
Julius Blum GmbH
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 Julius Blum GmbH filed Critical Julius Blum GmbH
Publication of DE202005020820U1 publication Critical patent/DE202005020820U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32Details
    • F16F9/50Special 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
    • F16F9/512Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/02Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
    • F16F9/0209Telescopic
    • F16F9/0218Mono-tubular units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/10Springs, 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
    • F16F9/14Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • F16F9/16Devices 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
    • F16F9/18Devices 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
    • F16F9/19Devices 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 with a single cylinder and of single-tube type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32Details
    • F16F9/34Special valve constructions; Shape or construction of throttling passages
    • F16F9/3415Special valve constructions; Shape or construction of throttling passages characterised by comprising plastics, elastomeric or porous elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32Details
    • F16F9/50Special 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
    • F16F9/512Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity
    • F16F9/5126Piston, or piston-like valve elements
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F5/00Braking devices, e.g. checks; Stops; Buffers
    • E05F5/006Braking devices, e.g. checks; Stops; Buffers for hinges having a cup-shaped fixing part, e.g. for attachment to cabinets or furniture
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING 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
    • E05Y2201/00Constructional elements; Accessories therefor
    • E05Y2201/20Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
    • E05Y2201/21Brakes
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING 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
    • E05Y2201/00Constructional elements; Accessories therefor
    • E05Y2201/20Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
    • E05Y2201/252Type of friction
    • E05Y2201/254Fluid or viscous friction
    • E05Y2201/256Fluid or viscous friction with pistons or vanes
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING 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
    • E05Y2201/00Constructional elements; Accessories therefor
    • E05Y2201/20Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
    • E05Y2201/262Type of motion, e.g. braking
    • E05Y2201/264Type of motion, e.g. braking linear
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING 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
    • E05Y2900/00Application of doors, windows, wings or fittings thereof
    • E05Y2900/20Application of doors, windows, wings or fittings thereof for furniture, e.g. cabinets

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Damping Devices (AREA)
DE202005020820U 2004-09-17 2005-02-04 Fluiddämpfer Expired - Lifetime DE202005020820U1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ATA1570/2004 2004-09-17
AT15702004 2004-09-17
PCT/AT2005/000037 WO2006029421A1 (fr) 2004-09-17 2005-02-04 Amortisseur fluidique

Publications (1)

Publication Number Publication Date
DE202005020820U1 true DE202005020820U1 (de) 2006-08-17

Family

ID=34960704

Family Applications (1)

Application Number Title Priority Date Filing Date
DE202005020820U Expired - Lifetime DE202005020820U1 (de) 2004-09-17 2005-02-04 Fluiddämpfer

Country Status (4)

Country Link
CN (1) CN201021704Y (fr)
AT (1) AT10342U1 (fr)
DE (1) DE202005020820U1 (fr)
WO (1) WO2006029421A1 (fr)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202010013462U1 (de) * 2010-09-23 2012-01-02 Grass Gmbh Vorrichtung zur Beeinflussung eines Stoßvorgangs beim Bewegen eines Möbelteils und Möbel
DE202011108658U1 (de) 2010-12-10 2012-01-18 Julius Blum Gmbh Dämpfvorrichtung für einen Möbelbeschlag
EP2620079A1 (fr) 2012-01-25 2013-07-31 FULTERER Gesellschaft mbH Système de rentrée automatique pour au moins deux éléments de meuble amovibles
WO2013110102A1 (fr) 2012-01-25 2013-08-01 Fulterer Gesellschaft Mbh Dispositif d'ouverture pour au moins deux éléments de meuble coulissants
WO2013110101A1 (fr) 2012-01-25 2013-08-01 Fulterer Gesellschaft Mbh Dispositif d'amortissement du mouvement d'un élément structural monté mobile
WO2013138826A1 (fr) 2012-03-20 2013-09-26 Fulterer Gesellschaft Mbh Dispositif de fermeture pour une pièce de meuble logée de manière mobile
DE202014002228U1 (de) 2014-03-14 2014-05-06 Erwin Krüger Fluiddämpfer für gegeneinander verstellbare Möbelteile mit einem relativ in einem Zylinder verstellbar geführten Kolben
DE102015109188A1 (de) 2015-06-10 2016-12-15 Samuel Grega Kolben für einen Fluiddämpfer, der für gegeneinander verstellbare Möbelteile mit einem relativ in einem Zylinder verstellbar geführten Kolben ausgebildet ist
US9777789B2 (en) 2012-01-25 2017-10-03 Fulterer Gesellschaft Mbh Device for damping the movement of a movably mounted component
WO2019025568A1 (fr) 2017-08-02 2019-02-07 Wolfgang Held Amortisseur à fluide pour corps réglables l'un par rapport à l'autre comprenant un piston guidé de manière réglable dans un cylindre
WO2019030258A1 (fr) 2017-08-09 2019-02-14 Wolfgang Held Amortisseur à fluide pour pièces réglables les unes par rapport aux autres ayant un piston guidé de manière réglable dans un cylindre
EP3480401A1 (fr) * 2017-11-06 2019-05-08 King Slide Works Co., Ltd. Pièce de meuble et dispositif d'amortissement associé
DE202019100230U1 (de) * 2019-01-16 2020-04-17 Grass Gmbh Vorrichtung zur Bewegungsdämpfung eines Möbelteils und Führungsvorrichtung
EP4325083A3 (fr) * 2020-07-13 2024-06-12 Julius Blum GmbH Amortisseur pour meubles

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202007001646U1 (de) * 2007-01-31 2008-06-12 Deon Ag Elektromotorischer Möbelantrieb
AT508069B1 (de) * 2009-03-25 2015-03-15 Blum Gmbh Julius Möbelscharnier
CN102155514B (zh) * 2010-02-11 2012-11-07 北京世博金属制品有限公司 无级变速液体阻尼器
CN103089891A (zh) * 2011-11-01 2013-05-08 成都红美金属制品有限公司 用于轿车的减振阻尼器
CN103375526B (zh) * 2012-04-28 2016-02-10 中国铁路总公司 弹性装置、缓冲器及轨道车辆
CN103423364B (zh) * 2013-08-12 2015-08-05 江苏大学 一种阻尼可调的液压减振器
CN103615494A (zh) * 2013-11-29 2014-03-05 常州大学 一种用于管道减振的阻尼器
CA2933230C (fr) 2013-12-13 2020-01-07 Kessebohmer Produktions Gmbh & Co. Kg Frein de securite pour colonne de meuble telescopique
CN105276057B (zh) * 2014-07-04 2019-12-17 宁波裕盛家居科技有限公司 一种气动阻尼缓冲器
CN105650305B (zh) * 2016-02-24 2018-05-08 北京亚泰金合机械设备有限公司 缓冲阀
AT518359A1 (de) * 2016-03-07 2017-09-15 Blum Gmbh Julius Möbeldämpfer
DE102016212654A1 (de) * 2016-07-12 2018-01-18 Stabilus Gmbh Gleisbremsdämpfer
US10247272B2 (en) * 2016-08-05 2019-04-02 Beijingwest Industries Co., Ltd. Hydraulic damper having self-adjusting wear band
AT520128A1 (de) 2017-07-13 2019-01-15 Blum Gmbh Julius Möbeldämpfer
CN107972012B (zh) * 2017-11-27 2020-11-10 常州大学 一种可用作机器人腿的竖向柔性伸缩膝关节
US10808874B2 (en) * 2017-11-30 2020-10-20 General Electric Company Inline fluid damper device
DE202018103637U1 (de) * 2018-06-26 2019-09-27 Druck- und Spritzgußwerk Hettich GmbH & Co. KG Dämpfer
EP4198238B1 (fr) 2021-12-14 2024-06-12 Julius Blum GmbH Amortisseur pour une butée destinée au stockage mobile d'un élément pivotant ou d'un élément d'extraction

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1083043A (fr) * 1953-09-04 1955-01-04 Piston d'amortisseur hydraulique
FR1370477A (fr) * 1963-07-11 1964-08-21 Perfectionnements aux amortisseurs pneumatiques, notamment pour ferme-porte
DE1459147A1 (de) * 1963-09-26 1969-02-06 Grundig Max Deckelhalterung mit Daempfungszylinder fuer die Schliessbewegung eines Deckels,insbesondere fuer Musikschraenke
CH427418A (fr) * 1964-12-16 1966-12-31 Schenk Ferdinand Amortisseur hydraulique
US5927448A (en) * 1996-03-15 1999-07-27 Fuji Seiki Kabushiki Kaisha Shock absorber
DE20107426U1 (de) * 2001-04-30 2001-08-30 Zimmer, Günther Stephan, 77866 Rheinau Bremsregler mit Luft- oder Flüssigkeitsdämpfung, insbesondere zur Endlagendämpfung von Schubladen, Türen o.dgl. Einrichtungen
AT6048U1 (de) * 2002-04-08 2003-03-25 Blum Gmbh Julius Flüssigkeitsdämpfer
DE10254375C1 (de) * 2002-04-30 2003-11-13 Zimmer Guenther Vorrichtung zum Dämpfen von Schwenkbewegungen

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202010013462U1 (de) * 2010-09-23 2012-01-02 Grass Gmbh Vorrichtung zur Beeinflussung eines Stoßvorgangs beim Bewegen eines Möbelteils und Möbel
DE202011108658U1 (de) 2010-12-10 2012-01-18 Julius Blum Gmbh Dämpfvorrichtung für einen Möbelbeschlag
EP2620079A1 (fr) 2012-01-25 2013-07-31 FULTERER Gesellschaft mbH Système de rentrée automatique pour au moins deux éléments de meuble amovibles
WO2013110102A1 (fr) 2012-01-25 2013-08-01 Fulterer Gesellschaft Mbh Dispositif d'ouverture pour au moins deux éléments de meuble coulissants
WO2013110101A1 (fr) 2012-01-25 2013-08-01 Fulterer Gesellschaft Mbh Dispositif d'amortissement du mouvement d'un élément structural monté mobile
US9945440B2 (en) 2012-01-25 2018-04-17 Fulterer Gesellschaft Mbh Device for damping the movement of a movably mounted component
US9777513B2 (en) 2012-01-25 2017-10-03 Fulterer Gesellschaft Mbh Pull-out device for at least two pull-out furniture parts
US9777789B2 (en) 2012-01-25 2017-10-03 Fulterer Gesellschaft Mbh Device for damping the movement of a movably mounted component
US9759002B2 (en) 2012-03-20 2017-09-12 Fulterer Gesellschaft Mbh Pull-closed device for a movably mounted furniture part
WO2013138826A1 (fr) 2012-03-20 2013-09-26 Fulterer Gesellschaft Mbh Dispositif de fermeture pour une pièce de meuble logée de manière mobile
DE202014002228U1 (de) 2014-03-14 2014-05-06 Erwin Krüger Fluiddämpfer für gegeneinander verstellbare Möbelteile mit einem relativ in einem Zylinder verstellbar geführten Kolben
DE102015109188A1 (de) 2015-06-10 2016-12-15 Samuel Grega Kolben für einen Fluiddämpfer, der für gegeneinander verstellbare Möbelteile mit einem relativ in einem Zylinder verstellbar geführten Kolben ausgebildet ist
WO2019025568A1 (fr) 2017-08-02 2019-02-07 Wolfgang Held Amortisseur à fluide pour corps réglables l'un par rapport à l'autre comprenant un piston guidé de manière réglable dans un cylindre
DE202018006847U1 (de) 2017-08-02 2023-10-05 Wolfgang Held Fluiddämpfer für gegeneinander verstellbare Körper mit einem in einem Zylinder verstellbar geführten Kolben
WO2019030258A1 (fr) 2017-08-09 2019-02-14 Wolfgang Held Amortisseur à fluide pour pièces réglables les unes par rapport aux autres ayant un piston guidé de manière réglable dans un cylindre
EP3480401A1 (fr) * 2017-11-06 2019-05-08 King Slide Works Co., Ltd. Pièce de meuble et dispositif d'amortissement associé
US10865597B2 (en) 2017-11-06 2020-12-15 King Slide Works Co., Ltd. Furniture part and damping device thereof
DE202019100230U1 (de) * 2019-01-16 2020-04-17 Grass Gmbh Vorrichtung zur Bewegungsdämpfung eines Möbelteils und Führungsvorrichtung
EP4325083A3 (fr) * 2020-07-13 2024-06-12 Julius Blum GmbH Amortisseur pour meubles

Also Published As

Publication number Publication date
WO2006029421A1 (fr) 2006-03-23
AT10342U1 (de) 2009-01-15
CN201021704Y (zh) 2008-02-13

Similar Documents

Publication Publication Date Title
DE202005020820U1 (de) Fluiddämpfer
EP3230543B1 (fr) Charniere de meuble
DE3532293C2 (de) Schwingungsdämpfer mit verstellbarer Dämpfkraft
AT508068B1 (de) Möbelscharnier
EP1790873B1 (fr) Dispositif de déplacement à force variable
EP3577367B1 (fr) Amortisseur à fluide pour parties de meubles réglables les unes par rapport aux autres pourvu d'un piston guidé de manière réglable dans un cylindre
EP1826454B1 (fr) Amortisseur d'oscillations doté d'une force d'amortissement à amplitude sélective
DE10021762A1 (de) Luftdämpfer für ein beweglich gelagertes Bauteil, insbesondere in Automobilen
EP1884614A2 (fr) Agencement de charnière
WO2019030258A1 (fr) Amortisseur à fluide pour pièces réglables les unes par rapport aux autres ayant un piston guidé de manière réglable dans un cylindre
DE202009006233U1 (de) Dämpferzylinder für eine Dämpfungseinrichtung für Möbel
WO2015132254A1 (fr) Unité piston-cylindre et charnière de porte dotée d'une unité piston-cylindre
AT508069B1 (de) Möbelscharnier
WO2009010138A1 (fr) Dispositif de freinage et d'amortissement destiné à amortir et à freiner l'énergie cinétique de masses mobiles, par exemple de tiroirs, de portes de meubles, d'abattants de meubles, de portes pivotantes et rotatives ou analogues
EP3652402B1 (fr) Amortisseur pour un meuble
DE19734466C1 (de) Blockierbares Kolben-Zylinderaggregat
AT12632U1 (de) Dämpfvorrichtung für einen möbelbeschlag
DE102010031144B4 (de) Schwingungsdämpfer mit amplitudenabhängiger Dämpfkraft
EP2163783A2 (fr) Amortisseur d'oscillations doté d'une force d'amortissement dépendant de l'amplitude
EP4198238B1 (fr) Amortisseur pour une butée destinée au stockage mobile d'un élément pivotant ou d'un élément d'extraction
EP4178395B1 (fr) Amortisseur de meuble
DE19820404A1 (de) Blockierbares Kolben-Zylinderaggregat
AT17731U1 (de) Möbeldämpfer
DE202005021470U1 (de) Verstellelement
DE102017103861A1 (de) Dämpfungseinheit für ein Schiebeelement

Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20060921

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20080311

R151 Utility model maintained after payment of second maintenance fee after six years

Effective date: 20110315

R152 Utility model maintained after payment of third maintenance fee after eight years
R152 Utility model maintained after payment of third maintenance fee after eight years

Effective date: 20130305

R071 Expiry of right
R071 Expiry of right