CN104724570A - Overload protecting device for pneumatic elevator and pneumatic elevator - Google Patents
Overload protecting device for pneumatic elevator and pneumatic elevator Download PDFInfo
- Publication number
- CN104724570A CN104724570A CN201510149557.6A CN201510149557A CN104724570A CN 104724570 A CN104724570 A CN 104724570A CN 201510149557 A CN201510149557 A CN 201510149557A CN 104724570 A CN104724570 A CN 104724570A
- Authority
- CN
- China
- Prior art keywords
- pneumatic elevator
- protecting device
- plate
- overload protecting
- spring
- 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.)
- Granted
Links
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
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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510149557.6A CN104724570B (en) | 2015-03-31 | 2015-03-31 | Overload protecting device for pneumatic elevator and pneumatic elevator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510149557.6A CN104724570B (en) | 2015-03-31 | 2015-03-31 | Overload protecting device for pneumatic elevator and pneumatic elevator |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104724570A true CN104724570A (en) | 2015-06-24 |
CN104724570B CN104724570B (en) | 2017-04-26 |
Family
ID=53449083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510149557.6A Active CN104724570B (en) | 2015-03-31 | 2015-03-31 | Overload protecting device for pneumatic elevator and pneumatic elevator |
Country Status (1)
Country | Link |
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CN (1) | CN104724570B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021245537A1 (en) * | 2020-06-02 | 2021-12-09 | Killakathu Ramanathan Babu | Overload valve assembly for a pneumatic vacuum elevator |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1092124A1 (en) * | 1982-12-08 | 1984-05-15 | Войсковая Часть 44526 | Pneumatic hoist |
CN102642753A (en) * | 2012-04-16 | 2012-08-22 | 如东宏信机械制造有限公司 | Pneumatic elevator |
CN204162227U (en) * | 2014-09-04 | 2015-02-18 | 杭州佰诚电梯配件有限公司 | A kind of elevator car top wheel construction with overload protection |
CN204162243U (en) * | 2014-09-04 | 2015-02-18 | 杭州佰诚电梯配件有限公司 | A kind of electronics sedan-chair top Weighing type overload protection device |
CN204549709U (en) * | 2015-03-31 | 2015-08-12 | 昆山通祐电梯有限公司 | Pneumatic elevator overload protecting device and pneumatic elevator |
-
2015
- 2015-03-31 CN CN201510149557.6A patent/CN104724570B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1092124A1 (en) * | 1982-12-08 | 1984-05-15 | Войсковая Часть 44526 | Pneumatic hoist |
CN102642753A (en) * | 2012-04-16 | 2012-08-22 | 如东宏信机械制造有限公司 | Pneumatic elevator |
CN204162227U (en) * | 2014-09-04 | 2015-02-18 | 杭州佰诚电梯配件有限公司 | A kind of elevator car top wheel construction with overload protection |
CN204162243U (en) * | 2014-09-04 | 2015-02-18 | 杭州佰诚电梯配件有限公司 | A kind of electronics sedan-chair top Weighing type overload protection device |
CN204549709U (en) * | 2015-03-31 | 2015-08-12 | 昆山通祐电梯有限公司 | Pneumatic elevator overload protecting device and pneumatic elevator |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021245537A1 (en) * | 2020-06-02 | 2021-12-09 | Killakathu Ramanathan Babu | Overload valve assembly for a pneumatic vacuum elevator |
Also Published As
Publication number | Publication date |
---|---|
CN104724570B (en) | 2017-04-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Ren Weian Inventor after: Cai Gan Inventor after: Zhang Li Inventor after: Wang Yan Inventor after: Xu Jing Inventor before: Ren Weian Inventor before: Cai Gan Inventor before: Zhang Li Inventor before: Wang Yan |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: REN WEIAN CAI GAN ZHANG LI WANG YAN TO: REN WEIAN CAI GAN ZHANG LI WANG YAN XU JING |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 215300 No. 368, Dongrong Road, Bacheng Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Tongyou Elevator Co., Ltd Address before: Suzhou City, Kunshan City, Jiangsu province 215313 Caimao Zhou Zhen Lu Yang supporting District Road No. 3 Patentee before: KUNSHAN KOYO ELEVATOR Co.,Ltd. |