GB1221449A - Automatic door closers - Google Patents

Automatic door closers

Info

Publication number
GB1221449A
GB1221449A GB5146768A GB5146768A GB1221449A GB 1221449 A GB1221449 A GB 1221449A GB 5146768 A GB5146768 A GB 5146768A GB 5146768 A GB5146768 A GB 5146768A GB 1221449 A GB1221449 A GB 1221449A
Authority
GB
United Kingdom
Prior art keywords
pin
spring
seating member
throttle opening
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.)
Expired
Application number
GB5146768A
Other languages
English (en)
Inventor
Horst Tillmann
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.)
Doerken and Mankel KG
Original Assignee
Doerken and Mankel KG
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 Doerken and Mankel KG filed Critical Doerken and Mankel KG
Publication of GB1221449A publication Critical patent/GB1221449A/en
Expired legal-status Critical Current

Links

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
    • E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
    • E05F3/12—Special devices controlling the circulation of the liquid, e.g. valve arrangement
    • 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
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13—Type of wing
    • E05Y2900/132—Doors

Landscapes

  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
GB5146768A 1967-11-04 1968-10-30 Automatic door closers Expired GB1221449A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1708331 1967-11-04

Publications (1)

Publication Number Publication Date
GB1221449A true GB1221449A (en) 1971-02-03

Family

ID=5688971

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5146768A Expired GB1221449A (en) 1967-11-04 1968-10-30 Automatic door closers

Country Status (2)

Country Link
FR (1) FR1587512A (enrdf_load_stackoverflow)
GB (1) GB1221449A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2513848A (en) * 2013-05-03 2014-11-12 Lama D D Dekani Improvements in damper assemblies
GB2577542A (en) * 2018-09-28 2020-04-01 Assa Abloy Ltd Door-closer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2513848A (en) * 2013-05-03 2014-11-12 Lama D D Dekani Improvements in damper assemblies
US10280999B2 (en) 2013-05-03 2019-05-07 Titus D.O.O. Dekani Damper assemblies
GB2577542A (en) * 2018-09-28 2020-04-01 Assa Abloy Ltd Door-closer
GB2577542B (en) * 2018-09-28 2021-11-03 Assa Abloy Ltd Door-closer

Also Published As

Publication number Publication date
FR1587512A (enrdf_load_stackoverflow) 1970-03-20

Similar Documents

Publication Publication Date Title
US4376323A (en) Automatic door closer
US4349939A (en) Automatic door closer
US3623509A (en) Check valve controlling hydraulic apparatus
GB1270355A (en) Automatic door closers
US3213760A (en) Fluid cushion
US3000043A (en) Door closer with back check
US6625847B1 (en) Door closers
CA1274446C (en) NON-RETURN VALVE
US4130127A (en) Accumulator changing valve
GB1452135A (en) Fluid control valve incorporating a heat responsive safety device
US3426383A (en) Door closer mechanism
GB1241807A (en) A pneumatic spring suspension unit containing a level control inside the cylinder casing
FR1587512A (enrdf_load_stackoverflow)
NO137609C (no) Forsinket virkende doerlukker.
US4064910A (en) Fluid control valve
NL6415037A (enrdf_load_stackoverflow)
US2629127A (en) Door closer with constant flow orifice
US4852852A (en) Hydraulic valve actuating device
US2807238A (en) Hydraulic system and vacuum eliminating and relief valve therefor
IT970206B (it) Chiudiporta automatico
GB1103966A (en) Automatic door closer
US4848390A (en) Switching valve having hydraulic self-holding properties
FI42410B (enrdf_load_stackoverflow)
US1692375A (en) Pressure-relief valve for fluid pumps
JPS57134036A (en) Hydraulic buffer