WO1997049936A1 - Pneumatischer bewegungsdämpfer - Google Patents
Pneumatischer bewegungsdämpfer Download PDFInfo
- Publication number
- WO1997049936A1 WO1997049936A1 PCT/DE1997/001202 DE9701202W WO9749936A1 WO 1997049936 A1 WO1997049936 A1 WO 1997049936A1 DE 9701202 W DE9701202 W DE 9701202W WO 9749936 A1 WO9749936 A1 WO 9749936A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- piston
- flange
- piston rod
- cylinder
- groove
- Prior art date
Links
- 229920006324 polyoxymethylene Polymers 0.000 claims description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 3
- 229930040373 Paraformaldehyde Natural products 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 239000011733 molybdenum Substances 0.000 claims description 3
- -1 Polyoxymethylene Polymers 0.000 claims description 2
- 238000012856 packing Methods 0.000 abstract 4
- 238000013016 damping Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 244000309466 calf Species 0.000 description 1
- 244000145845 chattering Species 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
Classifications
-
- 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
- E05F3/02—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with pneumatic piston brakes
-
- 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
- F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
- F16F9/0209—Telescopic
- F16F9/0227—Telescopic characterised by the piston construction
-
- 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
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
-
- 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
-
- 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
- E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
- E05Y2800/26—Form or shape
-
- 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
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/53—Type of wing
- E05Y2900/538—Interior lids
Definitions
- the invention relates to a pneumatic movement damper, with a cylinder closed on one side, with a piston displaceably mounted in it and connected to a piston rod, with a sleeve seal carried by the piston and with a gland channel provided on the piston, which seals the two of the piston and sleeve seal separate Zyli ⁇ derraum connects.
- Such pneumatic flexion dampers (DE 296 00 ⁇ 38 U1) are often used to slow down the movement of a slidable flap, for example the flap of a glove compartment of a motor vehicle.
- a slidable flap for example the flap of a glove compartment of a motor vehicle.
- flaps are usually quite heavy nowadays and designed so that part of the contents of the glove compartment is on them.
- the flap pivots into the open position under the influence of gravity. So that the flap does not suddenly fold down and fall onto the legs of the passenger, the pneumatic movement damper should slow down the movement when the flap is opened.
- SDII hinder the closing movement as little as possible when closing the flap of the flexion damper.
- an axial bore is provided as a throttle channel in the piston.
- the sleeve seal lies sealingly against the cylinder and the air is to flow through this cylinder bore alone.
- the throttle bore only have a diameter of approx. 0.1 mm.
- the invention is therefore based on the object of providing a pneumatic movement damper of the type mentioned at the outset which is simple to manufacture and operates reliably.
- the piston has a conical seat which widens away from the piston rod and has the same largest diameter
- Adjacent flange part has that the sleeve seal has a truncated cone-shaped recess corresponding to the conical seat and can be displaced axially to a limited extent between the flange part and an annular flange arranged on the piston rod with axial spacing VD ⁇ flanges, that in the direction of the sleeve seal, normally to Cylinder axis run surfaces of the flange part and annular flange radial grooves are provided, of which the groove provided in the flange part has a smaller cross section than the groove arranged in the ring flange and the former forms the throttle channel, and that a passage channel is provided between the conical seat and the recess.
- the sleeve seal can move to a limited extent with respect to the piston.
- the end face seals against the flange part and the air flowing through the passageway between the conical seat and the recess can then only flow through the radial groove in the flange. Since this groove has a relatively small cross-section, a large throttling effect occurs and thus the desired damping of the piston movement when the piston rod is pulled out. If, on the other hand, the direction of thrust is reversed and the piston rod is pushed into the cylinder, then the braking effect between the sleeve seal and the inner cylinder wall initially holds the sleeve seal until the
- Ringfl ⁇ sch rests on the other end face of the sleeve seal and takes it along.
- the conical seat can be easily and smoothly detached from the frustoconical recess in the sleeve seal. This is an essential Licher advantage of the movement damper according to the invention, which also contributes to operational safety.
- the air can flow through the ring flange practically unhindered by the ring gap formed between the conical seat and the recess and also by the radial groove - there are expediently a plurality of such radial grooves (grooves provided), since this groove or these grooves can have an arbitrarily large cross-section, they cause practically no throttling effect, so that the piston and the piston rod can be inserted unhindered into the cylinder.
- a radial groove in the flange of the piston as a throttle channel has the advantage that this groove can be easily produced from plastic when the piston is sprayed, and there is virtually no risk of clogging. Should dust particles get into the throttle groove, they can easily be released from the throttle groove when the piston is pushed into the cylinder, because when inserted, the sleeve seal is lifted off the flange and the throttle groove is thus open to the sleeve seal.
- the damper is used to move the air between the sleeve seal lifted from the flange part and the conical seat and the aforementioned parts, as well as the radial grooves in the ring flange. Since sufficiently large cross-sections can be provided here, there is no risk of blockage and, furthermore, it is not necessary for the sealing lip of the sleeve seal to lift off the cylinder wall when the piston is pushed in. One can as a result
- FIG. 1 shows a side view of the movement damper, partly in axial section
- Figure 2 is a view of the ring flange along the line
- Figure 3 is a view of the piston along the line III-III of Figure 1.
- the pneumatic movement damper initially consists of a cylinder 1, which is made of plastic.
- a piston 2 is slidably mounted in the cylinder 1 and is connected to the piston rod 3.
- the piston 2 and the piston rod 3 are also made of plastic.
- the piston 2 has a conical seat 2a widening away from the piston rod 3 and a flange part 2b adjoining the largest diameter thereof.
- the sleeve seal * ⁇ has a sealing lip 5 which is in contact with the cylinder 1a.
- the sleeve seal k is also between the flange part 2b and one on the piston rod 3 at an axial distance from the flange part 2b arranged ring flange 6 displaceable to a limited extent.
- FIG. 1 the sleeve seal 4 is shown in its position which it assumes when the piston rod 3 is pulled out in direction A, while in FIG. 1, on the right, the sleeve seal 4 is drawn in a position which it retracts when the piston rod 3 is pushed in B direction.
- the flange part 2b has a radial groove 7 in its surface 2 'which faces the sleeve seal 4 and extends normally to the cylinder axis Z.
- the radial groove 7 can also have a gradually tapering cross-section. If the sleeve seal 4 bears against the flange 2b when the piston rod is pulled out in the direction A, this groove 7 forms the only throttle channel through which air can flow from the lower cylinder space 3 into the upper cylinder space 9.
- the conical seat is also provided with a groove 10 which extends along one of its surface lines.
- this groove 10 can have a larger cross section than the groove 7 or parts thereof.
- the ring flange 6 In its surface 6 ′ facing the sleeve seal 4, the ring flange 6 has four grooves 11, the total cross section of which is considerably larger than the cross section of the throttle groove 7.
- Piston 2 and piston rod 3 are expediently two separate parts which can be connected to one another.
- the piston 2 has a central bore 12 and is pushed onto an extension 14 of the piston rod provided with axial slots 13.
- detents 14a projecting radially outward on the free end of the attachment 14 are provided for holding the piston 2.
- the piston rod 3 and the ring bottle 6 suitably consist of one part and are also injection molded from plastic.
- the cylinder 1 at its second end with a cover 15 which has an opening 16 for the piston rod 3 to pass through.
- This cover 15 largely prevents the ingress of dust and other foreign bodies into the interior of the cylinder 1.
- the opening 16 in the cover 15 serves to guide the piston rod. In this case, however, there may be sufficient play between the piston rod 3 and the opening 16 to enable the piston rod 3 to move laterally with respect to the cylinder axis Z within predetermined limits.
- Groove 7 in the flange part 2b, as shown in FIG. 3, is arranged on a common axial section of the piston 2 and opens out directly. In this way, the number of channels is kept small and the total length of the connecting channels between the two cylinder spaces is short.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
- Sealing Devices (AREA)
- Supporting Of Heads In Record-Carrier Devices (AREA)
- Pens And Brushes (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE59700857T DE59700857D1 (de) | 1996-06-21 | 1997-06-13 | Pneumatischer bewegungsdämpfer |
US09/214,085 US6119832A (en) | 1996-06-21 | 1997-06-13 | Pneumatic movement damper |
EP97929102A EP0906523B1 (de) | 1996-06-21 | 1997-06-13 | Pneumatischer bewegungsdämpfer |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29610915U DE29610915U1 (de) | 1996-06-21 | 1996-06-21 | Pneumatischer Bewegungsdämpfer |
DE29610915.0 | 1996-06-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1997049936A1 true WO1997049936A1 (de) | 1997-12-31 |
Family
ID=8025514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE1997/001202 WO1997049936A1 (de) | 1996-06-21 | 1997-06-13 | Pneumatischer bewegungsdämpfer |
Country Status (5)
Country | Link |
---|---|
US (1) | US6119832A (de) |
EP (1) | EP0906523B1 (de) |
DE (3) | DE29610915U1 (de) |
ES (1) | ES2139462T3 (de) |
WO (1) | WO1997049936A1 (de) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100719359B1 (ko) * | 1999-11-08 | 2007-05-17 | 일리노이즈 툴 워크스 인코포레이티드 | 공기 흐름 속도를 조절할 수 있는 공기 댐퍼 |
DE102009016225B4 (de) * | 2008-04-09 | 2013-05-23 | Zf Friedrichshafen Ag | Kolben-Zylinder-Aggregat |
DE202013005491U1 (de) * | 2013-06-19 | 2014-09-25 | Grass Gmbh | Vorrichtung zur Bewegungsdämpfung eines Möbelteils und Möbel |
DE102018118370A1 (de) * | 2018-07-30 | 2020-01-30 | Wörner Automatisierungstechnik GmbH | Anschlagmodul |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19928194B4 (de) * | 1999-06-19 | 2005-06-30 | Hörauf & Kohler Verwaltungs KG | Bewegungsdämpferanordnung mit integriertem Tastschalter insbesondere für Kraftfahrzeuge |
AU6645500A (en) * | 1999-08-19 | 2001-03-19 | Avm, Inc. | Improved gas spring |
DE10021762B4 (de) * | 2000-05-04 | 2006-03-16 | Itw-Ateco Gmbh | Luftdämpfer für ein beweglich gelagertes Bauteil, insbesondere in Automobilen |
DE10038971C2 (de) * | 2000-08-10 | 2003-08-28 | Zf Sachs Ag | Verfahren zur Einstellung der Drosselwirkung eines Ventils |
JP3912966B2 (ja) * | 2000-08-25 | 2007-05-09 | 株式会社パイオラックス | エアダンパー |
US6637555B2 (en) | 2001-03-02 | 2003-10-28 | Delphi Technologies, Inc. | Pneumatic connections for vehicle suspensions |
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 |
US6510930B2 (en) | 2001-04-30 | 2003-01-28 | Delphi Technologies, Inc. | Floating rod guide |
EP1260159B1 (de) | 2001-05-17 | 2005-04-13 | Julius Blum GmbH | Dämpfer, insbesondere für Möbel |
US8131993B2 (en) * | 2001-05-23 | 2012-03-06 | Sharestream, Llc | System and method for a commercial multimedia rental and distribution system |
DE10127429C1 (de) * | 2001-06-06 | 2003-01-23 | Itw Automotive Prod Gmbh & Co | Luftdämpfer |
WO2003014590A2 (en) * | 2001-08-08 | 2003-02-20 | Arvinmeritor, Inc., | Improved gas spring |
DE60217556T2 (de) * | 2002-07-12 | 2007-10-11 | Asa-Suspension Ab | Hydraulischer fahrzeugstossdämpfer |
JP3994042B2 (ja) * | 2002-09-20 | 2007-10-17 | 株式会社パイオラックス | 紐式エアダンパー |
TW563464U (en) * | 2003-03-04 | 2003-11-21 | Nan Juen Int Co Ltd | Folding buffer device for drawer rail |
US20070145653A1 (en) * | 2005-12-15 | 2007-06-28 | Jan Toczycki | Air damper |
US8051534B1 (en) * | 2007-06-05 | 2011-11-08 | Valentin Luca | Pneumatic door closer |
DE202007012519U1 (de) | 2007-09-06 | 2009-01-08 | Hörauf & Kohler Verwaltungs KG | Luftdämpfer |
US8240329B1 (en) | 2008-11-14 | 2012-08-14 | Robust Systems Solutions, LLC | Fluid control valve |
DE102009008815B4 (de) * | 2009-02-13 | 2011-04-28 | Zimmer, Günther | Reibgehemme mit querliegendem Käfig |
US20120175830A1 (en) * | 2011-01-07 | 2012-07-12 | Ching-Chuan Yang | Buffer |
JP5209768B2 (ja) * | 2011-09-12 | 2013-06-12 | ファナック株式会社 | スライドドアの衝撃吸収用ダンパ |
DE202011051817U1 (de) * | 2011-10-31 | 2013-02-05 | Brose Schließsysteme GmbH & Co. Kommanditgesellschaft | Türgriffanordnung zum Betätigen eines Türschlosses eines Fahrzeugs |
ITTO20130471A1 (it) * | 2013-06-07 | 2014-12-08 | Cultraro Automazione Engineering S R L | Ammortizzatore lineare con elemento otturatore perfezionato |
US9217485B2 (en) * | 2013-11-14 | 2015-12-22 | Chung-Hsing Wu | Hydraulic damper device |
DE102019215382A1 (de) * | 2019-10-08 | 2021-04-08 | Grass Gmbh | Verfahren zur Herstellung eines hydraulischen Dämpfers und hydraulischer Dämpfer |
DE102021201221A1 (de) | 2021-02-09 | 2022-08-11 | Suspa Gmbh | Baugruppe für eine fluidgefüllte Kolben-Zylinder-Einheit sowie fluidgefüllte Kolben-Zylinder-Einheit mit einer derartigen Baugruppe |
JP7495891B2 (ja) * | 2021-02-24 | 2024-06-05 | 株式会社ニフコ | ダンパー装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3937450A (en) * | 1974-12-02 | 1976-02-10 | Fritz Bauer | Sliding piston gas spring |
EP0198180A2 (de) * | 1985-04-17 | 1986-10-22 | Fritz Bauer + Söhne oHG | Fluidgefüllte gedämpfte Kolben-Zylinder-Einheit |
FR2666857A1 (fr) * | 1990-09-17 | 1992-03-20 | Ecia Equip Composants Ind Auto | Amortisseur lineaire a gaz a simple effet. |
US5471708A (en) * | 1994-02-14 | 1995-12-05 | The Stanley Works | Pneumatic door closer |
DE29518171U1 (de) * | 1995-11-16 | 1996-01-11 | Itw-Ateco Gmbh, 22844 Norderstedt | Luftdämpfer für beweglich gelagerte Bauteile, insbesondere Deckel für Handschuhfächer in Automobilen |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE239812C (de) * | ||||
US3059269A (en) * | 1959-12-24 | 1962-10-23 | Jacob J Selinger | Door closers |
US3083399A (en) * | 1960-01-19 | 1963-04-02 | Lawrence F Moran | Door closer |
US3555591A (en) * | 1968-06-25 | 1971-01-19 | Nash P Sogoian | Friction-type door check |
FR2410190A1 (fr) * | 1977-11-23 | 1979-06-22 | Allinquant J G | Piston perfectionne pour ressort pneumatique ou analogue |
US4877226A (en) * | 1987-11-25 | 1989-10-31 | Tayco Developments, Inc. | Fluid shock absorber constructions |
DE3816091A1 (de) * | 1988-05-11 | 1989-11-23 | Raymond A Fa | Hilfsvorrichtung zum oeffnen und schliessen von schwenkbar gelagerten deckeln, abdeckplatten u. dgl. |
FR2632907B1 (fr) * | 1988-06-20 | 1992-02-21 | Peugeot | Boite a gants ou autre receptacle comportant un couvercle articule |
US5157806A (en) * | 1991-12-09 | 1992-10-27 | George Wartian | Door closing piston-cylinder assembly |
JP2557064Y2 (ja) * | 1992-03-25 | 1997-12-08 | 株式会社パイオラックス | 収納箱等のダンパ−装置の構造 |
DE4233037A1 (de) * | 1992-10-01 | 1994-04-14 | Daimler Benz Ag | Griff zum Öffnen eines beweglichen Karosserieteils eines Kraftfahrzeuges |
DE29600438U1 (de) * | 1996-01-12 | 1996-04-04 | Paulmann & Crone GmbH & Co KG, 58509 Lüdenscheid | Vorrichtung zur Verlangsamung der Bewegung einer aufschwenkbaren Klappe |
-
1996
- 1996-06-21 DE DE29610915U patent/DE29610915U1/de not_active Expired - Lifetime
- 1996-10-17 DE DE19642806A patent/DE19642806C1/de not_active Expired - Lifetime
-
1997
- 1997-06-13 DE DE59700857T patent/DE59700857D1/de not_active Expired - Lifetime
- 1997-06-13 US US09/214,085 patent/US6119832A/en not_active Expired - Lifetime
- 1997-06-13 EP EP97929102A patent/EP0906523B1/de not_active Expired - Lifetime
- 1997-06-13 WO PCT/DE1997/001202 patent/WO1997049936A1/de active IP Right Grant
- 1997-06-13 ES ES97929102T patent/ES2139462T3/es not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3937450A (en) * | 1974-12-02 | 1976-02-10 | Fritz Bauer | Sliding piston gas spring |
EP0198180A2 (de) * | 1985-04-17 | 1986-10-22 | Fritz Bauer + Söhne oHG | Fluidgefüllte gedämpfte Kolben-Zylinder-Einheit |
FR2666857A1 (fr) * | 1990-09-17 | 1992-03-20 | Ecia Equip Composants Ind Auto | Amortisseur lineaire a gaz a simple effet. |
US5471708A (en) * | 1994-02-14 | 1995-12-05 | The Stanley Works | Pneumatic door closer |
DE29518171U1 (de) * | 1995-11-16 | 1996-01-11 | Itw-Ateco Gmbh, 22844 Norderstedt | Luftdämpfer für beweglich gelagerte Bauteile, insbesondere Deckel für Handschuhfächer in Automobilen |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100719359B1 (ko) * | 1999-11-08 | 2007-05-17 | 일리노이즈 툴 워크스 인코포레이티드 | 공기 흐름 속도를 조절할 수 있는 공기 댐퍼 |
DE102009016225B4 (de) * | 2008-04-09 | 2013-05-23 | Zf Friedrichshafen Ag | Kolben-Zylinder-Aggregat |
DE202013005491U1 (de) * | 2013-06-19 | 2014-09-25 | Grass Gmbh | Vorrichtung zur Bewegungsdämpfung eines Möbelteils und Möbel |
DE102018118370A1 (de) * | 2018-07-30 | 2020-01-30 | Wörner Automatisierungstechnik GmbH | Anschlagmodul |
Also Published As
Publication number | Publication date |
---|---|
US6119832A (en) | 2000-09-19 |
DE29610915U1 (de) | 1996-08-29 |
ES2139462T3 (es) | 2000-02-01 |
EP0906523A1 (de) | 1999-04-07 |
EP0906523B1 (de) | 1999-12-15 |
DE59700857D1 (de) | 2000-01-20 |
DE19642806C1 (de) | 1998-01-02 |
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