FI53294C - CAPACITIVE SENSOR FOR AUTOMATIC DOERRAR - Google Patents

CAPACITIVE SENSOR FOR AUTOMATIC DOERRAR

Info

Publication number
FI53294C
FI53294C FI3514/73A FI351473A FI53294C FI 53294 C FI53294 C FI 53294C FI 3514/73 A FI3514/73 A FI 3514/73A FI 351473 A FI351473 A FI 351473A FI 53294 C FI53294 C FI 53294C
Authority
FI
Finland
Prior art keywords
doerrar
automatic
capacitive sensor
capacitive
sensor
Prior art date
Application number
FI3514/73A
Other languages
Finnish (fi)
Other versions
FI53294B (en
FI351473A (en
Inventor
Matti Juhani Kaehkipuro
Original Assignee
Kone Oy
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 Kone Oy filed Critical Kone Oy
Priority to FI3514/73A priority Critical patent/FI53294C/en
Priority to DE19742453439 priority patent/DE2453439A1/en
Priority to SE7414273A priority patent/SE7414273L/xx
Publication of FI351473A publication Critical patent/FI351473A/fi
Publication of FI53294B publication Critical patent/FI53294B/fi
Application granted granted Critical
Publication of FI53294C publication Critical patent/FI53294C/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/24—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers
    • B66B13/26—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers between closing doors
    • 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
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/40—Safety devices, e.g. detection of obstructions or end positions
    • E05F15/42—Detection using safety edges
    • E05F15/46—Detection using safety edges responsive to changes in electrical capacitance
    • 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
    • E05Y2900/104—Application of doors, windows, wings or fittings thereof for buildings or parts thereof for elevators
FI3514/73A 1973-11-13 1973-11-13 CAPACITIVE SENSOR FOR AUTOMATIC DOERRAR FI53294C (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI3514/73A FI53294C (en) 1973-11-13 1973-11-13 CAPACITIVE SENSOR FOR AUTOMATIC DOERRAR
DE19742453439 DE2453439A1 (en) 1973-11-13 1974-11-11 Capacitive sensor for automatic door control - has current differences in antennae linked by amplifier to motor control
SE7414273A SE7414273L (en) 1973-11-13 1974-11-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI3514/73A FI53294C (en) 1973-11-13 1973-11-13 CAPACITIVE SENSOR FOR AUTOMATIC DOERRAR

Publications (3)

Publication Number Publication Date
FI351473A FI351473A (en) 1975-05-14
FI53294B FI53294B (en) 1977-12-30
FI53294C true FI53294C (en) 1978-04-10

Family

ID=8508522

Family Applications (1)

Application Number Title Priority Date Filing Date
FI3514/73A FI53294C (en) 1973-11-13 1973-11-13 CAPACITIVE SENSOR FOR AUTOMATIC DOERRAR

Country Status (3)

Country Link
DE (1) DE2453439A1 (en)
FI (1) FI53294C (en)
SE (1) SE7414273L (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3266726D1 (en) * 1981-01-26 1985-11-14 Reginald Kenneth Payne Proximity detector circuitry especially for lift doors
EP0213308B1 (en) * 1985-08-22 1989-06-07 Inventio Ag Obstacle recognition device for automatic doors
FI74930C (en) * 1986-05-26 1988-04-11 Kone Oy SAEKERHETSSYSTEM FOER HISSDOERR.
AT391913B (en) * 1988-03-18 1990-12-27 Setec Messgeraete Gmbh PINCH PROTECTION FOR WINDOWS AND DOORS
US6305123B1 (en) * 1999-09-17 2001-10-23 Meritor Light Vehicle Systems, Llc Obstruction sensing a signal transmitted across window
DE102005034034A1 (en) * 2005-07-20 2007-02-01 Kiekert Ag Method and device for detecting an obstacle in the opening region of a movable adjusting element

Also Published As

Publication number Publication date
SE7414273L (en) 1975-05-14
DE2453439A1 (en) 1975-05-15
FI53294B (en) 1977-12-30
FI351473A (en) 1975-05-14

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