BR9400686A - Mechanical device for removing hydraulic pump shaft sleeves - Google Patents

Mechanical device for removing hydraulic pump shaft sleeves

Info

Publication number: BR9400686A
Authority: BR; Brazil
Prior art keywords: hydraulic pump; mechanical device; pump shaft; shaft sleeves; removing hydraulic
Prior art date: 1994-02-25

Application number

BR9400686A

Other languages

Portuguese (pt)

Inventor

Bretas Wilson Motta

Original Assignee

Petroleo Brasileiro Sa

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.)

1994-02-25

Filing date

1994-02-25

Publication date

1995-10-24

1994-02-25 Application filed by Petroleo Brasileiro Sa filed Critical Petroleo Brasileiro Sa

1994-02-25 Priority to BR9400686A priority Critical patent/BR9400686A/en

1995-10-24 Publication of BR9400686A publication Critical patent/BR9400686A/en

Links

BR9400686A 1994-02-25 1994-02-25 Mechanical device for removing hydraulic pump shaft sleeves BR9400686A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
BR9400686A BR9400686A (en)	1994-02-25	1994-02-25	Mechanical device for removing hydraulic pump shaft sleeves

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BR9400686A BR9400686A (en)	1994-02-25	1994-02-25	Mechanical device for removing hydraulic pump shaft sleeves

Publications (1)

Publication Number	Publication Date
BR9400686A true BR9400686A (en)	1995-10-24

Family

ID=4058353

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9400686A BR9400686A (en)	1994-02-25	1994-02-25	Mechanical device for removing hydraulic pump shaft sleeves

Country Status (1)

Country	Link
BR (1)	BR9400686A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US9534603B2 (en)	2013-05-10	2017-01-03	Summit Esp, Llc	Apparatus and system for a thrust-absorbing horizontal surface pump assembly
CN111136613A (en) *	2020-01-20	2020-05-12	中国石油化工股份有限公司	Beam-pumping unit horse head round pin dismounting device
CN114856883A (en) *	2022-05-12	2022-08-05	中国电建集团华东勘测设计研究院有限公司	Horizontal shaft mixed flow type rotating wheel structure easy to disassemble and assemble, disassembling tool and disassembling method

1994
- 1994-02-25 BR BR9400686A patent/BR9400686A/en not_active IP Right Cessation

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US9534603B2 (en)	2013-05-10	2017-01-03	Summit Esp, Llc	Apparatus and system for a thrust-absorbing horizontal surface pump assembly
CN111136613A (en) *	2020-01-20	2020-05-12	中国石油化工股份有限公司	Beam-pumping unit horse head round pin dismounting device
CN111136613B (en) *	2020-01-20	2021-08-31	中国石油化工股份有限公司	Beam-pumping unit horse head round pin dismounting device
CN114856883A (en) *	2022-05-12	2022-08-05	中国电建集团华东勘测设计研究院有限公司	Horizontal shaft mixed flow type rotating wheel structure easy to disassemble and assemble, disassembling tool and disassembling method
CN114856883B (en) *	2022-05-12	2024-01-02	中国电建集团华东勘测设计研究院有限公司	Easy-to-disassemble horizontal shaft mixed-flow type rotating wheel structure, disassembly tool and disassembly method

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Legal Events

Date	Code	Title	Description
1996-07-09	EE	Request for examination
1998-11-24	FG9A	Patent or certificate of addition granted
2010-08-17	B24C	Patent annual fee: request for for restoration	Free format text: REFERENTE A 10A,11A,12A,13A,14A,15A E 16A ANUIDADES.
2014-08-26	B24H	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
2020-12-08	B24F	Patent annual fee: publication cancelled	Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2277 DE 26/08/2014 POR TER SIDO INDEVIDA.
2020-12-15	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE AS 10A, 11A, 12A, 13A, 14A, 15A E 16A ANUIDADES.
2021-03-30	B24J	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)	Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.