CH384169A - Door locking device with false locking protection for elevator shaft doors - Google Patents
Door locking device with false locking protection for elevator shaft doorsInfo
- Publication number
- CH384169A CH384169A CH1371660A CH1371660A CH384169A CH 384169 A CH384169 A CH 384169A CH 1371660 A CH1371660 A CH 1371660A CH 1371660 A CH1371660 A CH 1371660A CH 384169 A CH384169 A CH 384169A
- Authority
- CH
- Switzerland
- Prior art keywords
- elevator shaft
- false
- shaft doors
- locking device
- protection
- Prior art date
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
- B66B13/02—Door or gate operation
- B66B13/14—Control systems or devices
- B66B13/16—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position
- B66B13/18—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position without manually-operable devices for completing locking or unlocking of doors
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Lock And Its Accessories (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1371660A CH384169A (en) | 1960-12-05 | 1960-12-05 | Door locking device with false locking protection for elevator shaft doors |
GB4191461A GB944766A (en) | 1960-12-05 | 1961-11-23 | Improvements in or relating to devices for locking lift shaft doors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1371660A CH384169A (en) | 1960-12-05 | 1960-12-05 | Door locking device with false locking protection for elevator shaft doors |
Publications (1)
Publication Number | Publication Date |
---|---|
CH384169A true CH384169A (en) | 1964-11-15 |
Family
ID=4394701
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1371660A CH384169A (en) | 1960-12-05 | 1960-12-05 | Door locking device with false locking protection for elevator shaft doors |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH384169A (en) |
GB (1) | GB944766A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4141520A (en) * | 1977-06-20 | 1979-02-27 | Adams Rite Products, Inc. | Fail-safe lock for an airplane rudder |
-
1960
- 1960-12-05 CH CH1371660A patent/CH384169A/en unknown
-
1961
- 1961-11-23 GB GB4191461A patent/GB944766A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB944766A (en) | 1963-12-18 |
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