EP1741659A4 - LIFT DEVICE - Google Patents

LIFT DEVICE

Info

Publication number: EP1741659A4
Authority: EP; European Patent Office
Prior art keywords: lift device; lift
Prior art date: 2004-04-30
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

Application number

EP04730674A

Other languages

German (de)

French (fr)

Other versions

EP1741659A1 (en

EP1741659B1 (en

Inventor

Mineo Okada

Ken-Ichi Okamoto

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Mitsubishi Electric Corp

Original Assignee

Mitsubishi Electric Corp

Priority date (The priority date 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 date listed.)

2004-04-30

Filing date

2004-04-30

Publication date

2009-12-23

2004-04-30 Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp

2007-01-10 Publication of EP1741659A1 publication Critical patent/EP1741659A1/en

2009-12-23 Publication of EP1741659A4 publication Critical patent/EP1741659A4/en

2018-06-06 Application granted granted Critical

2018-06-06 Publication of EP1741659B1 publication Critical patent/EP1741659B1/en

2024-04-30 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
- B66B5/044—Mechanical overspeed governors
- 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
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
- 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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Maintenance And Inspection Apparatuses For Elevators (AREA)

EP04730674.1A 2004-04-30 2004-04-30 Elevator apparatus Expired - Lifetime EP1741659B1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/JP2004/006326 WO2005105651A1 (en)	2004-04-30	2004-04-30	Elevator apparatus

Publications (3)

Publication Number	Publication Date
EP1741659A1 EP1741659A1 (en)	2007-01-10
EP1741659A4 true EP1741659A4 (en)	2009-12-23
EP1741659B1 EP1741659B1 (en)	2018-06-06

Family

ID=35241576

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP04730674.1A Expired - Lifetime EP1741659B1 (en)	2004-04-30	2004-04-30	Elevator apparatus

Country Status (4)

Country	Link
EP (1)	EP1741659B1 (en)
JP (1)	JP4292203B2 (en)
CN (1)	CN100439226C (en)
WO (1)	WO2005105651A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102006046954B4 (en) *	2006-10-04	2009-07-02	Paley, Anatoly, Prof. dRF	Wedge catcher with double control
DE102006047644B4 (en) *	2006-10-09	2012-04-12	Anatoly Paley	Autonomous eccentric catching device
CN102471012B (en)	2009-07-20	2015-10-07	奥的斯电梯公司	Elevator governor system
JP2011121742A (en) *	2009-12-11	2011-06-23	Mitsubishi Electric Corp	Elevator braking device
JP5592666B2 (en) *	2010-02-22	2014-09-17	株式会社岡村製作所	Load drop prevention device for stacker crane
KR101706883B1 (en)	2011-04-01	2017-02-14	미쓰비시덴키 가부시키가이샤	Elevator device
JPWO2014097373A1 (en) *	2012-12-17	2017-01-12	三菱電機株式会社	Elevator equipment
JP6633208B2 (en) *	2016-08-09	2020-01-22	三菱電機株式会社	Elevator equipment
EP3643666B1 (en) *	2018-10-26	2021-04-28	Otis Elevator Company	Elevator system
EP3670416B1 (en)	2018-12-20	2026-02-25	Otis Elevator Company	Safety brake for a counterweight activated by a tension member
CN114728760B (en) *	2020-02-20	2023-10-31	株式会社日立制作所	elevator installation
CN118318145A (en) *	2021-11-30	2024-07-09	尼得科株式会社	Signal generating device and elevator
CN114084769B (en) *	2021-12-08	2025-07-29	陕西省特种设备检验检测研究院	Elevator load test safety protection device and method
KR102594345B1 (en) *	2023-08-31	2023-10-26	(주)신우 프론티어	Cage fall prevention test device for vertical wheelchair lift

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2511697A (en) *	1947-12-12	1950-06-13	William C Clift	Elevator safety apparatus
GB2212782A (en) *	1987-11-25	1989-08-02	Poon Otto L	A lift with safety device
JPH08324914A (en) *	1995-05-29	1996-12-10	Mitsubishi Electric Corp	Elevator equipment

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5730270U (en) *	1980-07-23	1982-02-17
JPH0761832B2 (en) *	1989-05-29	1995-07-05	三菱電機株式会社	Linear motor drive elevator
JPH04182293A (en) *	1990-11-16	1992-06-29	Mitsubishi Electric Corp	Braking device for linear motor type elevator
US5301773A (en) *	1992-10-23	1994-04-12	Otis Elevator Company	Positive terminal overspeed protection by rail grabbing
MY118747A (en) *	1995-11-08	2005-01-31	Inventio Ag	Method and device for increased safety in elevators
HUP9701783A3 (en) *	1996-11-11	2000-04-28	Inventio Ag	Break releaseing equipment
US6173813B1 (en) *	1998-12-23	2001-01-16	Otis Elevator Company	Electronic control for an elevator braking system
KR100511852B1 (en) *	2001-12-11	2005-09-02	미쓰비시덴키 가부시키가이샤	Elevator

2004
- 2004-04-30 WO PCT/JP2004/006326 patent/WO2005105651A1/en not_active Ceased
- 2004-04-30 CN CNB2004800125904A patent/CN100439226C/en not_active Expired - Fee Related
- 2004-04-30 JP JP2006519143A patent/JP4292203B2/en not_active Expired - Lifetime
- 2004-04-30 EP EP04730674.1A patent/EP1741659B1/en not_active Expired - Lifetime

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2511697A (en) *	1947-12-12	1950-06-13	William C Clift	Elevator safety apparatus
GB2212782A (en) *	1987-11-25	1989-08-02	Poon Otto L	A lift with safety device
JPH08324914A (en) *	1995-05-29	1996-12-10	Mitsubishi Electric Corp	Elevator equipment

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2005105651A1 *

Also Published As

Publication number	Publication date
CN100439226C (en)	2008-12-03
EP1741659A1 (en)	2007-01-10
CN1784352A (en)	2006-06-07
WO2005105651A1 (en)	2005-11-10
EP1741659B1 (en)	2018-06-06
JPWO2005105651A1 (en)	2007-12-13
JP4292203B2 (en)	2009-07-08

Legal Events

Date	Code	Title	Description
2006-12-08	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2007-01-10	17P	Request for examination filed	Effective date: 20051115
2007-01-10	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): DE
2007-08-08	DAX	Request for extension of the european patent (deleted)
2007-08-08	RBV	Designated contracting states (corrected)	Designated state(s): DE
2009-12-23	A4	Supplementary search report drawn up and despatched	Effective date: 20091125
2009-12-23	RIC1	Information provided on ipc code assigned before grant	Ipc: B66B 5/04 20060101ALI20091119BHEP Ipc: B66B 5/16 20060101AFI20051117BHEP
2010-09-08	17Q	First examination report despatched	Effective date: 20100809
2018-01-31	REG	Reference to a national code	Ref country code: DE Ref legal event code: R079 Ref document number: 602004052799 Country of ref document: DE Free format text: PREVIOUS MAIN CLASS: B66B0005160000 Ipc: B66B0005000000
2018-02-21	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2018-03-07	RIC1	Information provided on ipc code assigned before grant	Ipc: B66B 5/00 20060101AFI20180131BHEP Ipc: B66B 5/02 20060101ALI20180131BHEP Ipc: B66B 5/04 20060101ALI20180131BHEP
2018-03-21	INTG	Intention to grant announced	Effective date: 20180222
2018-03-21	RIN1	Information on inventor provided before grant (corrected)	Inventor name: OKADA, MINEO Inventor name: OKAMOTO, KEN-ICHI
2018-04-27	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2018-05-04	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2018-06-06	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE
2018-06-28	REG	Reference to a national code	Ref country code: DE Ref legal event code: R096 Ref document number: 602004052799 Country of ref document: DE
2019-03-07	REG	Reference to a national code	Ref country code: DE Ref legal event code: R097 Ref document number: 602004052799 Country of ref document: DE
2019-04-12	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
2019-04-12	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
2019-05-15	26N	No opposition filed	Effective date: 20190307
2020-07-31	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20200415 Year of fee payment: 17
2021-11-03	REG	Reference to a national code	Ref country code: DE Ref legal event code: R119 Ref document number: 602004052799 Country of ref document: DE
2022-01-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20211103

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