ZA881547B - - Google Patents
Info
- Publication number
- ZA881547B ZA881547B ZA881547A ZA881547A ZA881547B ZA 881547 B ZA881547 B ZA 881547B ZA 881547 A ZA881547 A ZA 881547A ZA 881547 A ZA881547 A ZA 881547A ZA 881547 B ZA881547 B ZA 881547B
- Authority
- ZA
- South Africa
- Prior art keywords
- cylinder
- manifold
- piston
- way
- openings
- 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
-
- 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
- B66B13/06—Door or gate operation of sliding doors
- B66B13/08—Door or gate operation of sliding doors guided for horizontal movement
-
- 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
- E05F15/50—Power-operated mechanisms for wings using fluid-pressure actuators
- E05F15/56—Power-operated mechanisms for wings using fluid-pressure actuators for horizontally-sliding wings
-
- 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
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
- Types And Forms Of Lifts (AREA)
- Glass Compositions (AREA)
- Lubricants (AREA)
- Fluid-Damping Devices (AREA)
- Elevator Door Apparatuses (AREA)
- Actuator (AREA)
- Lock And Its Accessories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/053,144 US4910961A (en) | 1987-05-21 | 1987-05-21 | Hydraulic door opening or closing device |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA881547B true ZA881547B (xx) | 1988-08-26 |
Family
ID=21982219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA881547A ZA881547B (xx) | 1987-05-21 | 1988-03-04 |
Country Status (25)
Country | Link |
---|---|
US (1) | US4910961A (xx) |
EP (1) | EP0291654B1 (xx) |
JP (1) | JP2680606B2 (xx) |
KR (1) | KR0142335B1 (xx) |
CN (1) | CN1025996C (xx) |
AT (1) | ATE90990T1 (xx) |
AU (1) | AU603429B2 (xx) |
BR (1) | BR8801380A (xx) |
CA (1) | CA1305977C (xx) |
CZ (1) | CZ280244B6 (xx) |
DD (1) | DD268267A5 (xx) |
DE (1) | DE3881961T2 (xx) |
DK (2) | DK169631B1 (xx) |
ES (1) | ES2041717T3 (xx) |
FI (1) | FI91185C (xx) |
GR (1) | GR3008319T3 (xx) |
HU (1) | HU206755B (xx) |
MX (1) | MX167467B (xx) |
NO (1) | NO171670C (xx) |
NZ (1) | NZ223744A (xx) |
PH (1) | PH25074A (xx) |
PL (1) | PL158357B1 (xx) |
RU (1) | RU2025440C1 (xx) |
YU (1) | YU58588A (xx) |
ZA (1) | ZA881547B (xx) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5107677A (en) * | 1987-05-21 | 1992-04-28 | Vertran Manufacturing Company | Hydraulic door actuator |
US5161957A (en) * | 1987-05-21 | 1992-11-10 | Vertran Manufacturing Company | Hydraulic door actuator |
DE4323150B4 (de) * | 1993-07-10 | 2004-09-23 | Geze Gmbh | Drehtürantrieb |
FR2729130A1 (fr) * | 1995-01-11 | 1996-07-12 | Otis Elevator Co | Dispositif de guidage et d'entrainement des portes palieres et des portes de cabine d'un ascenseur |
DE10161562B4 (de) * | 2001-12-14 | 2005-07-21 | Eurocopter Deutschland Gmbh | Notöffnungszylinder einer Passagiertür |
DE102005049959A1 (de) * | 2005-10-19 | 2007-04-26 | Eaton Fluid Power Gmbh | Servoantrieb für Servolenkung |
KR100714158B1 (ko) * | 2006-02-20 | 2007-05-04 | 에어 프로덕츠 앤드 케미칼스, 인코오포레이티드 | 통합형 실린더 서비싱 센터 |
TW200911166A (en) * | 2007-09-14 | 2009-03-16 | Univ Nat Taiwan Science Tech | Receiving device |
CN103693538B (zh) * | 2012-09-27 | 2015-07-22 | 日立电梯(中国)有限公司 | 智能气动层门系统 |
CN104098010A (zh) * | 2014-05-22 | 2014-10-15 | 沃克斯电梯(中国)有限公司 | 一种电梯气动门 |
CN107004447B (zh) * | 2014-12-31 | 2020-02-21 | 泰拉能源公司 | 自动液压气动致动装置 |
IL255248B2 (en) * | 2017-10-24 | 2023-09-01 | Shmuel Derbarmdiger | Elevators |
CN109555399B (zh) * | 2018-11-26 | 2020-11-06 | 义乌市优创知识产权运营有限公司 | 一种利用液体流动作动力的自动门驱动装置 |
USD1007710S1 (en) * | 2020-05-14 | 2023-12-12 | Inventio Ag | Elevator landing door with integrated landing operating panel |
USD1004136S1 (en) * | 2020-05-14 | 2023-11-07 | Inventio Ag | Elevator landing door with integrated landing operating panel |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1278863A (en) * | 1916-12-18 | 1918-09-17 | Arthur A Crusius | Auxiliary inlet-valve for internal-combustion engines. |
US1301757A (en) * | 1917-03-16 | 1919-04-22 | Peter Steffes | Door-operating mechanism. |
US2212998A (en) * | 1938-07-09 | 1940-08-27 | Turnbull Elevator Company Ltd | Hydraulic door operating device |
US2202836A (en) * | 1939-04-04 | 1940-06-04 | Richard C Coupland | Rate mechanism |
US2954755A (en) * | 1957-10-23 | 1960-10-04 | Ibm | Hydraulic positioning device |
US4151784A (en) * | 1974-04-20 | 1979-05-01 | Hubert Fussangel | Shock absorber |
US4140044A (en) * | 1976-07-30 | 1979-02-20 | The Singer Company | Long stroke, large bore, low friction hydraulic actuators |
DE2648094A1 (de) * | 1976-10-23 | 1978-04-27 | Bosch Gmbh Robert | Steuereinrichtung fuer ein hydrostatisches getriebe |
US4296570A (en) * | 1979-09-07 | 1981-10-27 | Arthur Smith Industries, Inc. | Hydraulic door operator |
EP0032300A1 (en) * | 1980-01-14 | 1981-07-22 | Rotork Controls Limited | Fluid control system |
US4399653A (en) * | 1980-03-14 | 1983-08-23 | Pylat Jr John A | Automatic adjusting deceleration control for a hydrostatically powered device |
FR2525292B1 (fr) * | 1982-04-19 | 1986-12-19 | Chatelin Jacques | Servo-moteur hydraulique |
US4696163A (en) * | 1983-03-28 | 1987-09-29 | Rexa Corporation | Control valve and hydraulic system employing same |
GB2155097B (en) * | 1984-02-27 | 1987-01-07 | Westinghouse Brake & Signal | Door close mechanism |
DE8526660U1 (de) * | 1985-09-18 | 1987-01-22 | Gretsch-Unitas GmbH Baubeschläge, 7257 Ditzingen | Türschließer |
US4735292A (en) * | 1985-09-30 | 1988-04-05 | Munz William E | Hydraulically operated elevator door mechanism |
US4685537A (en) * | 1986-08-04 | 1987-08-11 | Westinghouse Electric Corp. | Elevator system which utilizes both rigid and resilient mounting arrangments for door operator |
-
1987
- 1987-05-21 US US07/053,144 patent/US4910961A/en not_active Expired - Fee Related
-
1988
- 1988-03-02 AU AU12566/88A patent/AU603429B2/en not_active Ceased
- 1988-03-03 NZ NZ223744A patent/NZ223744A/xx unknown
- 1988-03-04 ZA ZA881547A patent/ZA881547B/xx unknown
- 1988-03-04 CZ CS881417A patent/CZ280244B6/cs unknown
- 1988-03-09 CA CA000560979A patent/CA1305977C/en not_active Expired - Fee Related
- 1988-03-09 PH PH36614A patent/PH25074A/en unknown
- 1988-03-10 HU HU881166A patent/HU206755B/hu unknown
- 1988-03-11 AT AT88103891T patent/ATE90990T1/de not_active IP Right Cessation
- 1988-03-11 ES ES198888103891T patent/ES2041717T3/es not_active Expired - Lifetime
- 1988-03-11 DE DE88103891T patent/DE3881961T2/de not_active Expired - Fee Related
- 1988-03-11 EP EP88103891A patent/EP0291654B1/en not_active Expired - Lifetime
- 1988-03-14 DK DK138188A patent/DK169631B1/da not_active IP Right Cessation
- 1988-03-14 MX MX010764A patent/MX167467B/es unknown
- 1988-03-23 YU YU00585/88A patent/YU58588A/xx unknown
- 1988-03-24 RU SU884355487A patent/RU2025440C1/ru active
- 1988-03-24 DD DD88313967A patent/DD268267A5/de not_active IP Right Cessation
- 1988-03-25 FI FI881432A patent/FI91185C/fi not_active IP Right Cessation
- 1988-03-25 NO NO881353A patent/NO171670C/no unknown
- 1988-03-25 BR BR8801380A patent/BR8801380A/pt not_active IP Right Cessation
- 1988-03-26 PL PL1988271448A patent/PL158357B1/pl unknown
- 1988-03-26 KR KR1019880003306A patent/KR0142335B1/ko not_active Expired - Fee Related
- 1988-04-30 CN CN88102475A patent/CN1025996C/zh not_active Expired - Fee Related
- 1988-05-19 JP JP63122982A patent/JP2680606B2/ja not_active Expired - Lifetime
-
1993
- 1993-06-30 GR GR930400657T patent/GR3008319T3/el unknown
-
1994
- 1994-04-19 DK DK045394A patent/DK45394A/da not_active Application Discontinuation
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GR3008319T3 (xx) | ||
US2651324A (en) | Multiple control valve | |
GB1386971A (en) | Pressure compensated control valve | |
CA2133150A1 (en) | Hydraulic Operational System for an Injection Molding Machine | |
EP0423362A1 (en) | Counterbalance valve | |
US5680759A (en) | Straight travelling apparatus for heavy construction equipment | |
WO2001008462A3 (en) | System for individual control of multiple valve gates | |
US2735404A (en) | L- komph | |
SE9302946L (sv) | Styrservo till drivaggregat för båtar | |
SE8500569L (sv) | Tryckkompenserad, enhetlig hydraulisk ventil | |
US4294287A (en) | Shifting valve | |
EP0323216A3 (en) | Reciprocating device and switching mechanism therefor | |
KR950006161A (ko) | 직진 주행이 가능한 중장비용 유압 장치 | |
EP0396760A4 (en) | Operation valve device | |
JPS59226287A (ja) | 流動体圧送用ピストンポンプの油圧作動装置 | |
SU1578280A1 (ru) | Гидропривод экскаватора | |
SU1058386A1 (ru) | Гидропривод | |
GB1373371A (en) | Valve device | |
SU1239235A1 (ru) | Гидропривод мелиоративной машины | |
SU857574A1 (ru) | Гидропривод | |
SU1147857A1 (ru) | Гидропривод | |
SU1255467A1 (ru) | Гидроходопреобразователь транспортного средства | |
GB1415838A (en) | Valves | |
JPS5766069A (en) | Motor-operated power steering device | |
JPS57100235A (en) | Fluid pressure circuit for working machine |