ZA728346B - Automatic gate opening devices - Google Patents

Automatic gate opening devices

Info

Publication number
ZA728346B
ZA728346B ZA728346A ZA728346A ZA728346B ZA 728346 B ZA728346 B ZA 728346B ZA 728346 A ZA728346 A ZA 728346A ZA 728346 A ZA728346 A ZA 728346A ZA 728346 B ZA728346 B ZA 728346B
Authority
ZA
South Africa
Prior art keywords
gate opening
opening devices
automatic gate
automatic
devices
Prior art date
Application number
ZA728346A
Other languages
English (en)
Inventor
L Royston
Original Assignee
L Royston
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 L Royston filed Critical L Royston
Publication of ZA728346B publication Critical patent/ZA728346B/xx

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
    • E05F13/00—Mechanisms operated by the movement or weight of a person or vehicle
    • E05F13/04—Mechanisms operated by the movement or weight of a person or vehicle by platforms lowered by the weight of the user
    • 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
    • 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
    • E05Y2400/00—Electronic control; Electrical power; Power supply; Power or signal transmission; User interfaces
    • E05Y2400/10—Electronic control
    • E05Y2400/40—Control units therefor
    • E05Y2400/41—Control units therefor for multiple motors
    • 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
    • E05Y2800/20—Combinations of elements
    • E05Y2800/21—Combinations of elements of identical elements, e.g. of identical compression springs
ZA728346A 1972-09-21 1972-11-24 Automatic gate opening devices ZA728346B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZW38672 1972-09-21

Publications (1)

Publication Number Publication Date
ZA728346B true ZA728346B (en) 1973-08-29

Family

ID=25590716

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA728346A ZA728346B (en) 1972-09-21 1972-11-24 Automatic gate opening devices

Country Status (7)

Country Link
JP (1) JPS4970442A (ja)
DE (1) DE2346686A1 (ja)
FR (1) FR2200881A5 (ja)
GB (3) GB1409137A (ja)
NL (1) NL7301458A (ja)
ZA (1) ZA728346B (ja)
ZM (1) ZM1373A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8425641D0 (en) * 1984-10-10 1984-11-14 Gec General Signal Ltd Remote power generation
US5494347A (en) * 1994-04-01 1996-02-27 White Consolidated Industries, Inc. Hand operated actuator for rotary storage cabinet
CN109281602A (zh) * 2018-11-13 2019-01-29 林雨婷 一种横拉式边防闸门

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4721540U (ja) * 1971-02-25 1972-11-10

Also Published As

Publication number Publication date
FR2200881A5 (ja) 1974-04-19
GB1409137A (en) 1975-10-08
GB1409139A (en) 1975-10-08
JPS4970442A (ja) 1974-07-08
ZM1373A1 (en) 1973-10-22
GB1409138A (en) 1975-10-08
DE2346686A1 (de) 1974-03-28
NL7301458A (ja) 1974-03-25

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