EP1344948A3 - Door opening and closing device - Google Patents
Door opening and closing device Download PDFInfo
- Publication number
- EP1344948A3 EP1344948A3 EP03380055A EP03380055A EP1344948A3 EP 1344948 A3 EP1344948 A3 EP 1344948A3 EP 03380055 A EP03380055 A EP 03380055A EP 03380055 A EP03380055 A EP 03380055A EP 1344948 A3 EP1344948 A3 EP 1344948A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- door opening
- rod
- washer
- closing device
- damping
- 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.)
- Withdrawn
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
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/22—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke
- F15B15/227—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke having an auxiliary cushioning piston within the main piston or the cylinder end face
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES200200593A ES2230935A1 (en) | 2002-03-13 | 2002-03-13 | Door opening and closing device |
ES200200593 | 2002-03-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1344948A2 EP1344948A2 (en) | 2003-09-17 |
EP1344948A3 true EP1344948A3 (en) | 2004-06-23 |
Family
ID=27763514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03380055A Withdrawn EP1344948A3 (en) | 2002-03-13 | 2003-03-12 | Door opening and closing device |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1344948A3 (en) |
ES (1) | ES2230935A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109826887B (en) * | 2019-03-13 | 2020-08-28 | 郑州科技学院 | Brake, hydraulic pressure mechanism and intelligent mobile vehicle |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2587182A (en) * | 1950-06-19 | 1952-02-26 | Bendix Aviat Corp | Hydraulic motor cylinder with stroke limiting valve |
US3967539A (en) * | 1974-11-20 | 1976-07-06 | Williamson Robert E | Variable stroke fluid cylinder |
US4151978A (en) * | 1976-07-29 | 1979-05-01 | George Senegal | Stroke limiting apparatus for hydraulic cylinders |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2182672B1 (en) * | 1972-05-03 | 1975-03-21 | Poclain Sa |
-
2002
- 2002-03-13 ES ES200200593A patent/ES2230935A1/en active Pending
-
2003
- 2003-03-12 EP EP03380055A patent/EP1344948A3/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2587182A (en) * | 1950-06-19 | 1952-02-26 | Bendix Aviat Corp | Hydraulic motor cylinder with stroke limiting valve |
US3967539A (en) * | 1974-11-20 | 1976-07-06 | Williamson Robert E | Variable stroke fluid cylinder |
US4151978A (en) * | 1976-07-29 | 1979-05-01 | George Senegal | Stroke limiting apparatus for hydraulic cylinders |
Also Published As
Publication number | Publication date |
---|---|
EP1344948A2 (en) | 2003-09-17 |
ES2230935A1 (en) | 2005-05-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: 7F 15B 11/046 B Ipc: 7F 15B 15/24 B Ipc: 7F 15B 15/22 A |
|
17P | Request for examination filed |
Effective date: 20041221 |
|
AKX | Designation fees paid |
Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20051130 |