CA3181115A1 - Overload valve assembly for a pneumatic vacuum elevator - Google Patents
Overload valve assembly for a pneumatic vacuum elevator Download PDFInfo
- Publication number
- CA3181115A1 CA3181115A1 CA3181115A CA3181115A CA3181115A1 CA 3181115 A1 CA3181115 A1 CA 3181115A1 CA 3181115 A CA3181115 A CA 3181115A CA 3181115 A CA3181115 A CA 3181115A CA 3181115 A1 CA3181115 A1 CA 3181115A1
- Authority
- CA
- Canada
- Prior art keywords
- fastening means
- assembly
- elevator
- plate
- overload valve
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000001125 extrusion Methods 0.000 claims description 22
- 239000012212 insulator Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 10
- 230000006870 function Effects 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002609 medium Substances 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004417 polycarbonate Substances 0.000 description 3
- 229920000515 polycarbonate Polymers 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 206010033307 Overweight Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 235000020825 overweight Nutrition 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/14—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions in case of excessive loads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
- B66B9/04—Kinds or types of lifts in, or associated with, buildings or other structures actuated pneumatically or hydraulically
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Structural Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN202041023093 | 2020-06-02 | ||
| IN202041023093A IN202041023093A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 2020-06-02 | 2020-06-02 | |
| PCT/IB2021/054766 WO2021245537A1 (en) | 2020-06-02 | 2021-05-31 | Overload valve assembly for a pneumatic vacuum elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3181115A1 true CA3181115A1 (en) | 2021-12-09 |
Family
ID=78830851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3181115A Pending CA3181115A1 (en) | 2020-06-02 | 2021-05-31 | Overload valve assembly for a pneumatic vacuum elevator |
Country Status (4)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025062187A1 (en) * | 2023-09-21 | 2025-03-27 | Ruphavathy Vishal | An apparatus to protect a pneumatic vacuum elevator from an overload condition |
| US12001229B1 (en) * | 2023-11-20 | 2024-06-04 | Juan Carlos G. de Ledebur | Pneumatic elevator with pressure regulator |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| UY23516A1 (es) | 1992-01-08 | 1993-03-30 | Sors Carlos Alberto | Ascensor neumático por depresión |
| AU770145B2 (en) * | 2000-07-03 | 2004-02-12 | Wittur Ag | Valve control unit for a hydraulic elevator |
| CN103693529A (zh) * | 2013-02-01 | 2014-04-02 | 苏州天梭电梯有限公司 | 气动真空升降机 |
| CN204434034U (zh) * | 2015-01-08 | 2015-07-01 | 昆山通祐电梯有限公司 | 气动电梯装置 |
| CN104724570B (zh) * | 2015-03-31 | 2017-04-26 | 昆山通祐电梯有限公司 | 气动电梯超载保护装置及气动电梯 |
| CN105819309B (zh) | 2016-05-27 | 2017-12-08 | 胡津铭 | 气动升降梯及控制方法 |
| KR101922048B1 (ko) | 2016-12-22 | 2019-02-13 | (주)신우 프론티어 | 진공식 엘리베이터 |
| IN202041023098A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 2020-06-02 | 2020-06-12 | ||
| IN202041023079A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 2020-06-02 | 2020-06-12 | ||
| WO2021245454A1 (en) * | 2020-06-02 | 2021-12-09 | Killakathu Ramanathan Babu | A pneumatic flow controlling device for a pneumatic vacuum elevator and a method thereof |
-
2020
- 2020-06-02 IN IN202041023093A patent/IN202041023093A/en unknown
-
2021
- 2021-05-31 CA CA3181115A patent/CA3181115A1/en active Pending
- 2021-05-31 US US17/928,631 patent/US11845633B2/en active Active
- 2021-05-31 WO PCT/IB2021/054766 patent/WO2021245537A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| IN202041023093A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 2020-06-12 |
| US11845633B2 (en) | 2023-12-19 |
| US20230139084A1 (en) | 2023-05-04 |
| WO2021245537A1 (en) | 2021-12-09 |
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