CH487063A - Control valve block for hydraulically operated elevators - Google Patents
Control valve block for hydraulically operated elevatorsInfo
- Publication number
- CH487063A CH487063A CH633869A CH633869A CH487063A CH 487063 A CH487063 A CH 487063A CH 633869 A CH633869 A CH 633869A CH 633869 A CH633869 A CH 633869A CH 487063 A CH487063 A CH 487063A
- Authority
- CH
- Switzerland
- Prior art keywords
- control valve
- valve block
- hydraulically operated
- operated elevators
- elevators
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/36—Means for stopping the cars, cages, or skips at predetermined levels
- B66B1/40—Means for stopping the cars, cages, or skips at predetermined levels and for correct levelling at landings
- B66B1/405—Means for stopping the cars, cages, or skips at predetermined levels and for correct levelling at landings for hydraulically actuated elevators
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Types And Forms Of Lifts (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH633869A CH487063A (en) | 1969-04-25 | 1969-04-25 | Control valve block for hydraulically operated elevators |
DE2018512A DE2018512C3 (en) | 1969-04-25 | 1970-04-17 | Control valve for hydraulically operated elevators |
AT354470A AT302573B (en) | 1969-04-25 | 1970-04-20 | Control and control valve block for hydraulically operated elevators |
US30378A US3687011A (en) | 1969-04-25 | 1970-04-21 | Control valve block for hydraulically operated elevators |
SE05586/70A SE367172B (en) | 1969-04-25 | 1970-04-22 | |
GB1289883D GB1289883A (en) | 1969-04-25 | 1970-04-24 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH633869A CH487063A (en) | 1969-04-25 | 1969-04-25 | Control valve block for hydraulically operated elevators |
Publications (1)
Publication Number | Publication Date |
---|---|
CH487063A true CH487063A (en) | 1970-03-15 |
Family
ID=4307975
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH633869A CH487063A (en) | 1969-04-25 | 1969-04-25 | Control valve block for hydraulically operated elevators |
Country Status (6)
Country | Link |
---|---|
US (1) | US3687011A (en) |
AT (1) | AT302573B (en) |
CH (1) | CH487063A (en) |
DE (1) | DE2018512C3 (en) |
GB (1) | GB1289883A (en) |
SE (1) | SE367172B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0179249A2 (en) * | 1984-09-15 | 1986-04-30 | Beringer-Hydraulik AG | Hydraulic control |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI71710C (en) * | 1985-04-30 | 1987-02-09 | Pentti Rita | ELEKTRISKT STYRD VENTILANORDNING. |
US4694935A (en) * | 1986-10-17 | 1987-09-22 | Cemco, Inc. | Self-adjusting control valve for elevators |
FI874147A0 (en) * | 1987-09-22 | 1987-09-22 | Pentti Rita | VENTILANORDNING. |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2737197A (en) * | 1950-05-31 | 1956-03-06 | Dover Corp | Hydraulic control apparatus |
US3120880A (en) * | 1960-12-23 | 1964-02-11 | Dover Corp | Hydraulic drive and control for elevators |
DE1268801B (en) * | 1964-02-08 | 1968-05-22 | Erich Herion | Pressure medium control of an elevator |
US3438398A (en) * | 1967-04-10 | 1969-04-15 | Esco Elevators Inc | Hydraulic elevator control systems |
US3508468A (en) * | 1968-04-24 | 1970-04-28 | Armor Elevator Co Inc | Hydraulic elevator control valve |
-
1969
- 1969-04-25 CH CH633869A patent/CH487063A/en not_active IP Right Cessation
-
1970
- 1970-04-17 DE DE2018512A patent/DE2018512C3/en not_active Expired
- 1970-04-20 AT AT354470A patent/AT302573B/en not_active IP Right Cessation
- 1970-04-21 US US30378A patent/US3687011A/en not_active Expired - Lifetime
- 1970-04-22 SE SE05586/70A patent/SE367172B/xx unknown
- 1970-04-24 GB GB1289883D patent/GB1289883A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0179249A2 (en) * | 1984-09-15 | 1986-04-30 | Beringer-Hydraulik AG | Hydraulic control |
EP0179249A3 (en) * | 1984-09-15 | 1987-09-30 | Beringer-Hydraulik Gmbh | Hydraulic control |
Also Published As
Publication number | Publication date |
---|---|
GB1289883A (en) | 1972-09-20 |
SE367172B (en) | 1974-05-20 |
AT302573B (en) | 1972-10-25 |
DE2018512B2 (en) | 1980-06-19 |
DE2018512C3 (en) | 1981-02-26 |
US3687011A (en) | 1972-08-29 |
DE2018512A1 (en) | 1970-11-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |