EP3948130C0 - Four à sole tournante pour le traitement thermique de pièces ouvrées métalliques, et procédé de traitement thermique associé - Google Patents

Four à sole tournante pour le traitement thermique de pièces ouvrées métalliques, et procédé de traitement thermique associé

Info

Publication number: EP3948130C0
Authority: EP; European Patent Office
Prior art keywords: thermal treatment; treatment method; worked parts; metal worked; rotating heart
Prior art date: 2019-04-04
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.): Active

Application number

EP20715015.2A

Other languages

German (de)

English (en)

Other versions

EP3948130B1 (fr

EP3948130A1 (fr

Inventor

Thomas Berrenberg

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.)

Schwartz GmbH

Original Assignee

Schwartz GmbH

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.)

2019-04-04

Filing date

2020-03-25

Publication date

2024-05-29

2020-03-25 Application filed by Schwartz GmbH filed Critical Schwartz GmbH

2022-02-09 Publication of EP3948130A1 publication Critical patent/EP3948130A1/fr

2024-05-29 Application granted granted Critical

2024-05-29 Publication of EP3948130B1 publication Critical patent/EP3948130B1/fr

2024-05-29 Publication of EP3948130C0 publication Critical patent/EP3948130C0/fr

Status Active legal-status Critical Current

2040-03-25 Anticipated expiration legal-status Critical

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/16—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a circular or arcuate path
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/34—Methods of heating
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/767—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material with forced gas circulation; Reheating thereof
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
- C21D9/0025—Supports; Baskets; Containers; Covers
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0037—Rotary furnaces with vertical axis; Furnaces with rotating floor
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories or equipment specially adapted for furnaces of these types
- F27B9/3005—Details, accessories or equipment specially adapted for furnaces of these types arrangements for circulating gases
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D7/00—Forming, maintaining or circulating atmospheres in heating chambers
- F27D7/04—Circulating atmospheres by mechanical means

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
General Engineering & Computer Science (AREA)
Furnace Details (AREA)
Tunnel Furnaces (AREA)

EP20715015.2A 2019-04-04 2020-03-25 Four à sole tournante pour le traitement thermique de pièces ouvrées métalliques, et procédé de traitement thermique associé Active EP3948130B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE102019108873.9A DE102019108873A1 (de)	2019-04-04	2019-04-04	Drehherdofen zur Wärmebehandlung von metallischen Werkstücken und entsprechendes Verfahren zur Wärmebehandlung
PCT/EP2020/058377 WO2020200963A1 (fr)	2019-04-04	2020-03-25	Four à sole tournante pour le traitement thermique de pièces ouvrées métalliques, et procédé de traitement thermique associé

Publications (3)

Publication Number	Publication Date
EP3948130A1 EP3948130A1 (fr)	2022-02-09
EP3948130B1 EP3948130B1 (fr)	2024-05-29
EP3948130C0 true EP3948130C0 (fr)	2024-05-29

Family

ID=70050103

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20715015.2A Active EP3948130B1 (fr)	2019-04-04	2020-03-25	Four à sole tournante pour le traitement thermique de pièces ouvrées métalliques, et procédé de traitement thermique associé

Country Status (3)

Country	Link
EP (1)	EP3948130B1 (fr)
DE (1)	DE102019108873A1 (fr)
WO (1)	WO2020200963A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN113817908B (zh) *	2021-08-13	2023-06-30	苏州新长光热能科技有限公司	一种退火炉

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3063878A (en) *	1958-05-07	1962-11-13	Wilson Lee	Method of and apparatus for annealing
DE3231225A1 (de) *	1982-08-21	1984-03-01	Verwaltungsgesellschaft Heinrich Neitz GmbH & Co KG, 4930 Detmold	Ofen zur waermebehandlung und durchfuehrung von waermeprozessen fuer werkstuecke aus eisenwerkstoffen und nichteisenmetallen
JPS60262924A (ja) *	1984-06-08	1985-12-26	Rozai Kogyo Kk	回転炉床式コイル加熱炉
WO2006021994A1 (fr) *	2004-08-25	2006-03-02	Nippon Furnace Kogyo Kaisha, Ltd.	Four à circulation d'air chaud
US20060103059A1 (en) *	2004-10-29	2006-05-18	Crafton Scott P	High pressure heat treatment system
JP4374377B2 (ja) *	2006-11-30	2009-12-02	ファーネス重工株式会社	熱風循環炉
JP5384226B2 (ja) *	2009-06-29	2014-01-08	三建産業株式会社	熱風加熱装置
WO2013118261A1 (fr) *	2012-02-08	2013-08-15	株式会社正英製作所	Four de traitement thermique
DE102015203376A1 (de) *	2014-02-26	2015-08-27	Sms Siemag Ag	Verfahren und Anlage zur thermischen Behandlung von langgestrecktem, flachem metallischen Gut, insbesondere Aluminium-Walzbarren, in einem Ringherdofen

2019
- 2019-04-04 DE DE102019108873.9A patent/DE102019108873A1/de active Pending
2020
- 2020-03-25 WO PCT/EP2020/058377 patent/WO2020200963A1/fr unknown
- 2020-03-25 EP EP20715015.2A patent/EP3948130B1/fr active Active

Also Published As

Publication number	Publication date
EP3948130B1 (fr)	2024-05-29
EP3948130A1 (fr)	2022-02-09
WO2020200963A1 (fr)	2020-10-08
DE102019108873A1 (de)	2020-10-08

Publication	Publication Date	Title
MA43872A (fr)	2021-05-19	Procédé de traitement d'une glomérulopathie à c3
EP3926065A4 (fr)	2022-05-11	Acier pour matrice de travail à chaud, son procédé de traitement thermique et matrice de travail à chaud
EP3442726A4 (fr)	2019-05-08	Procédés de traitement thermique en vol de poudres métalliques réactives
MA49402A (fr)	2020-04-22	Polynucléotides aadc pour le traitement de la maladie de parkinson
EP3359663A4 (fr)	2019-08-14	Composition et méthode de traitement d'une maladie à médiation par le complément
EP3374350A4 (fr)	2019-10-02	Composés à base d'hydroxypyridinone et d'hydroxypyrimidinone pour le traitement d'infections bactériennes
EP3402674A4 (fr)	2019-09-25	Microcapsules à enveloppe friable, procédé de préparation de celles-ci et procédé d'utilisation de celles-ci
EP3353841A4 (fr)	2019-06-05	Procédé de préparation et d'application de composites de carbone-sélénium
EP3267995A4 (fr)	2019-02-27	Inhibiteurs de l'activité de la déshydrogénase à chaîne courte pour le traitement de la fibrose
FR3017626B1 (fr)	2022-10-14	Procede pour le traitement thermique d'un rail en acier hypereutectoide
EP3473121A4 (fr)	2019-11-27	Procédé de fabrication de gants, gant, et composition d'émulsion pour gants
EP3553195A4 (fr)	2019-10-16	Tôle d'acier à haute teneur en mn et procédé de production de celle-ci
EP4035787A4 (fr)	2022-11-02	Procédé de laminage d'acier inoxydable super-austénitique
EP3483283A4 (fr)	2019-07-24	Procédé de criblage d'agents pour la prévention ou le traitement de maladies provoquées par l'interleukine 6, l'interleukine 13, le tnf, le g-csf, la cxcl1, la cxcl2 ou la cxcl5 et agent pour la prévention ou le traitement de maladies provoquées par l'interleukine 6, l'interleukine 13, le tnf, le g-csf, la cxcl1, la cxcl2 ou la cxcl5
EP3723933C0 (fr)	2024-07-03	Chambre à vide poussé, et procédé pour faire fonctionner une chambre à vide poussé pour le traitement thermique d'une pièce à l'aide d'un faisceau laser
EP4015669A4 (fr)	2022-12-21	Acier de canalisation résistant aux hic et résistant aux déformations importantes et son procédé de préparation
EP4029957A4 (fr)	2023-01-25	Tôle en acier hautement résistante, et procédé de fabrication de celle-ci
EP3480258A4 (fr)	2019-10-09	Composition mao sous forme solide comprenant un al203, et procédé de fabrication de celle-ci
EP3561128A4 (fr)	2019-11-06	Acier résistant à l'usure à dureté élevée et son procédé de fabrication
PL3282024T3 (pl)	2020-05-18	Piec wsadowy do materiału wyżarzanego i sposób obróbki cieplnej
EP3948130C0 (fr)	2024-05-29	Four à sole tournante pour le traitement thermique de pièces ouvrées métalliques, et procédé de traitement thermique associé
EP3297791A4 (fr)	2019-02-13	Procédé de traitement de la résistance et de la dureté de cônes de trépan
EP3400942A4 (fr)	2019-10-16	Utilisation de dérivés de quinoléine pour le traitement du cancer de l' sophage et procédé de traitement, composition pharmaceutique et trousse associée
EP4054378C0 (fr)	2024-06-26	Procédé de traitement des cheveux
EP4023186C0 (fr)	2023-11-29	Lime endodontique à zone cassable améliorée pour le traitement radiculaire

Legal Events

Date	Code	Title	Description
2020-04-08	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: UNKNOWN
2020-10-09	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2022-01-07	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
2022-01-07	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2022-02-09	17P	Request for examination filed	Effective date: 20211026
2022-02-09	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2022-07-13	DAV	Request for validation of the european patent (deleted)
2022-07-13	DAX	Request for extension of the european patent (deleted)
2023-06-21	P01	Opt-out of the competence of the unified patent court (upc) registered	Effective date: 20230516
2023-10-26	REG	Reference to a national code	Ref country code: DE Ref legal event code: R079 Ref document number: 502020008145 Country of ref document: DE Free format text: PREVIOUS MAIN CLASS: F27B0009160000 Ipc: C21D0001340000 Ref country code: DE Ref legal event code: R079
2023-11-28	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2023-11-28	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: GRANT OF PATENT IS INTENDED
2023-11-29	RIC1	Information provided on ipc code assigned before grant	Ipc: C21D 1/767 20060101ALI20231026BHEP Ipc: C21D 1/34 20060101AFI20231026BHEP
2023-12-18	GRAJ	Information related to disapproval of communication of intention to grant by the applicant or resumption of examination proceedings by the epo deleted	Free format text: ORIGINAL CODE: EPIDOSDIGR1
2023-12-18	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2023-12-27	INTG	Intention to grant announced	Effective date: 20231129
2024-01-22	GRAJ	Information related to disapproval of communication of intention to grant by the applicant or resumption of examination proceedings by the epo deleted	Free format text: ORIGINAL CODE: EPIDOSDIGR1
2024-01-22	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2024-01-24	INTC	Intention to grant announced (deleted)
2024-01-30	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2024-01-30	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: GRANT OF PATENT IS INTENDED
2024-02-28	INTG	Intention to grant announced	Effective date: 20240131
2024-04-19	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2024-04-27	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2024-04-27	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE PATENT HAS BEEN GRANTED
2024-05-29	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2024-05-31	REG	Reference to a national code	Ref country code: CH Ref legal event code: EP
2024-06-19	REG	Reference to a national code	Ref country code: IE Ref legal event code: FG4D Free format text: LANGUAGE OF EP DOCUMENT: GERMAN
2024-06-20	REG	Reference to a national code	Ref country code: DE Ref legal event code: R096 Ref document number: 502020008145 Country of ref document: DE
2024-07-10	U01	Request for unitary effect filed	Effective date: 20240604
2024-07-17	P04	Withdrawal of opt-out of the competence of the unified patent court (upc) registered	Free format text: CASE NUMBER: APP_34813/2024 Effective date: 20240611
2024-07-17	U07	Unitary effect registered	Designated state(s): AT BE BG DE DK EE FI FR IT LT LU LV MT NL PT SE SI Effective date: 20240613
2024-10-07	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240929
2024-10-10	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: HR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240529
2024-10-11	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240830
2024-10-21	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240529
2024-10-28	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240529
2024-10-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240529 Ref country code: NO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240829 Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240929 Ref country code: HR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240529 Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240830 Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240529 Ref country code: RS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240829
2025-01-08	P05	Withdrawal of opt-out of the competence of the unified patent court (upc) changed	Free format text: CASE NUMBER: APP_34813/2024 Effective date: 20240613
2025-01-24	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240529
2025-01-27	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240529 Ref country code: RO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240529
2025-01-28	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SM Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240529
2025-01-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SM Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240529 Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240529 Ref country code: RO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240529 Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240529