| Patents for B66B 17 - Hoistway equipment (1,517) |
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| 06/13/2001 | EP1106561A2 Elevator counterweight shape |
| 06/13/2001 | EP1106559A2 Power feeding system for an elevator |
| 06/13/2001 | CN1299333A Belt-climbing elevator having drive in counterweight |
| 06/06/2001 | CN1298367A Elevator system having drive motor located between elevator car and hoistway sidemall |
| 05/09/2001 | EP1097102A1 Belt-climbing elevator having drive in counterweight and common drive and suspension rope |
| 04/18/2001 | CN1292051A Tension member for elevator |
| 02/27/2001 | US6193018 Belt-climbing elevator having drive in counterweight |
| 01/10/2001 | EP1067084A1 Device and method for avoiding vertical slippage and oscillations in load pick up means of conveyor facilities |
| 01/10/2001 | EP1066213A1 Elevator system with overhead drive motor |
| 01/10/2001 | CN1279208A Device and method for preventing oscillation and offset of vertical conveyor loader |
| 12/20/2000 | EP1060305A1 Tension member for an elevator |
| 12/13/2000 | CN2410275Y Lifting device for mine |
| 12/12/2000 | CA2037352C Shaft conveyance system |
| 12/06/2000 | EP1056676A1 Belt-climbing elevator having drive in counterweight |
| 12/06/2000 | EP1056675A1 Elevator system having drive motor located between elevator car and hoistway sidewall |
| 11/29/2000 | CN2408093Y 安全门 Security doors |
| 10/31/2000 | US6138799 Belt-climbing elevator having drive in counterweight |
| 10/11/2000 | EP1042210A2 Traction elevator system having multiple machines |
| 10/11/2000 | CN1269324A Lifting apparatus for open-air mine |
| 09/27/2000 | EP1037847A2 Elevator system with compact machineroom |
| 09/14/2000 | WO2000053520A1 Elevator |
| 08/30/2000 | EP1031528A1 Elevator system |
| 08/30/2000 | CN1264678A Elevator appts. |
| 07/22/2000 | CA2297494A1 Conveyor apparatus for open-cut mining |
| 07/12/2000 | CN1259482A 电梯装置 Elevator device |
| 07/11/2000 | US6085874 Rail-climbing elevator counterweight having flat machines |
| 06/29/2000 | WO2000037738A1 Tension member for an elevator |
| 06/28/2000 | CN1257823A Elevator counterweight capable of climbing along track with flat machine |
| 06/22/2000 | WO2000035800A1 Elevator |
| 05/30/2000 | US6068087 Belt-climbing elevator having drive in counterweight and common drive and suspension rope |
| 04/12/2000 | CN2373420Y Compound lifting system |
| 04/05/2000 | CN2372295Y Infrared automatic controlled cage hoist and anticollosion device |
| 03/29/2000 | CN2371169Y Harmonic speed-reducing elevator |
| 02/02/2000 | CN2361607Y Friction hoistway bottom compensation cradle |
| 12/16/1999 | WO1999043598A3 Traction elevator system having multiple machines |
| 12/09/1999 | WO1999043597A3 Elevator system with compact machineroom |
| 11/04/1999 | WO1999055614A1 Method for varying the mass of a counterweight and counterweight |
| 10/13/1999 | CN2343140Y Skip falling preventing protector for vertical headstock |
| 09/02/1999 | WO1999043885A1 Tension member for an elevator |
| 09/02/1999 | WO1999043602A1 Belt-climbing elevator having drive in counterweight and common drive and suspension rope |
| 09/02/1999 | WO1999043598A2 Traction elevator system having multiple machines |
| 09/02/1999 | WO1999043597A2 Elevator system with compact machineroom |
| 09/02/1999 | WO1999043593A1 Elevator system with overhead drive motor |
| 09/02/1999 | WO1999043592A1 Belt-climbing elevator having drive in counterweight |
| 09/02/1999 | WO1999043589A1 Elevator system having drive motor located between elevator car and hoistway sidewall |
| 09/01/1999 | CN2335938Y Full-automatic energy-saving kick-up block |
| 08/04/1999 | CN2331637Y Multi-rope lifting container suspension linkage for mine |
| 07/28/1999 | CN2330629Y Synchronous operation contral mechanism of pithead gate and car arrester |
| 07/08/1999 | DE19859015A1 Vertical storage device for lift cabins |
| 07/06/1999 | CA2126491C Elevator drive machinery disposed in the counterweight |
| 05/26/1999 | CN2320603Y Combined lifting container |
| 03/17/1999 | CN2310757Y Cage anti-falling device for local coal mine |
| 02/24/1999 | CN2308585Y Safety holding-out protector of elevating vessel |
| 02/10/1999 | CN2306977Y Automatic safety curtain for cage |
| 01/27/1999 | CN2305394Y Vertical lift limit over-rolling drop-proof cage bracket |
| 01/26/1999 | US5862886 Pretorque to unload elevator car/floor locks before retraction |
| 01/20/1999 | CN2304639Y Automatic safety curtain of cage |
| 01/19/1999 | US5861586 Horizontal and vertical passenger transport |
| 11/25/1998 | CN2298234Y Fixed device for cage |
| 10/28/1998 | CN2295725Y Mineral safeguard for preventing break-off of winding rope |
| 10/13/1998 | CA2126583C Elevator drive machine placed in the counterweight |
| 09/30/1998 | CN2292779Y Two-contact adjustable slip ring device for logging winder |
| 09/22/1998 | US5810118 In a hydraulic elevator |
| 08/05/1998 | CN1189444A Horizontal and vertical passenger transport |
| 07/29/1998 | CN2286742Y Multiplex cage guide |
| 06/30/1998 | US5773771 Apparatus for preventing unintended movement of elevator car |
| 06/30/1998 | US5771995 Locking elevator car frame to building during loading/unloading horizontally moveable cab |
| 06/16/1998 | US5765662 Raise buggy |
| 05/27/1998 | CN1182711A Transfer of cab horizontally between elevator and bogey platforms |
| 05/20/1998 | EP0842888A1 Horizontal and vertical passenger transport |
| 05/04/1998 | CA2215812A1 Skip |
| 04/23/1998 | DE19642632A1 Lift gear for especially personnel lift |
| 04/22/1998 | CN2279350Y Mechanical bottom-opening type coal lifter |
| 04/22/1998 | CN1038121C Test method and monitor system for lifted load |
| 02/25/1998 | CN2275083Y Hoister bucket |
| 02/18/1998 | CN1037424C Elevator machinery |
| 02/18/1998 | CN1037423C Elevator drive machine palced in the counterweight |
| 02/03/1998 | US5713715 For use in a mine shaft assembly |
| 01/30/1998 | CA2211294A1 Skip |
| 12/09/1997 | US5695024 Car operated safety gate for horizontally transferrable elevator cab |
| 10/01/1997 | CN1035989C Traction sheave elevator with drive machine below |
| 09/09/1997 | CA2099963C Safety device arrangement |
| 09/03/1997 | CN1158318A Locking elevator car frame to building during loading/unloading horizontally moveable cab |
| 06/25/1997 | CN2256869Y Cage adapting device for mine lifting system |
| 06/25/1997 | CN2256868Y Mine cage with safety door |
| 06/25/1997 | CN2256867Y Anti-falling cage |
| 06/04/1997 | EP0776860A2 Car operated safety gate for horizontally transferable elevator cab |
| 06/04/1997 | EP0776859A2 Locking elevator car frame to building during loading/unloading horizontally moveable cab |
| 06/04/1997 | EP0776854A2 Pretorque to unload elevator car/floor locks before retraction |
| 05/30/1997 | CA2189937A1 Pretorque to unload elevator car/floor locks before retraction |
| 05/30/1997 | CA2189936A1 Locking elevator car frame to building during loading/unloading horizontally moveable cab |
| 05/30/1997 | CA2189924A1 Car operated safety gate for horizontally transferrable elevator cab |
| 05/06/1997 | CA2126122C Traction sheave elevator with drive machine below |
| 04/29/1997 | US5625174 Linear motor elevator |
| 04/02/1997 | CN2250937Y Safety curtain linkage for safety door cage in pithead |
| 03/26/1997 | CN1034323C Safety device arrangement |
| 02/26/1997 | CN2248182Y Automatic safety screen of cage |
| 02/11/1997 | US5601157 Decklock |
| 12/03/1996 | US5579870 Water-driven robots |
| 11/12/1996 | US5573084 Elevator drive machine placed in the counterweight |