CA1158683A - Garniture etanche hydrostatique pour pompes centrifuges - Google Patents

Garniture etanche hydrostatique pour pompes centrifuges

Info

Publication number: CA1158683A
Authority: CA; Canada
Prior art keywords: seal; sleeve; floating; pressure; purge fluid
Prior art date: 1979-03-19
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.): Expired

Application number

CA000402493A

Other languages

English (en)

Inventor

Fritz C. Catterfeld

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.)

Boeing North American Inc

Original Assignee

Rockwell International 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.)

1979-03-19

Filing date

1982-05-07

Publication date

1983-12-13

1979-03-19 Priority claimed from US06/021,739 external-priority patent/US4199152A/en

1982-05-07 Application filed by Rockwell International Corp filed Critical Rockwell International Corp

1982-05-07 Priority to CA000402493A priority Critical patent/CA1158683A/fr

1983-12-13 Application granted granted Critical

1983-12-13 Publication of CA1158683A publication Critical patent/CA1158683A/fr

Status Expired legal-status Critical Current

Links

230000002706 hydrostatic effect Effects 0.000 title abstract description 24
238000007667 floating Methods 0.000 claims abstract description 68
238000010926 purge Methods 0.000 claims abstract description 53
239000012530 fluid Substances 0.000 claims abstract description 51
230000013011 mating Effects 0.000 claims abstract description 9
238000012546 transfer Methods 0.000 claims abstract description 8
239000002002 slurry Substances 0.000 description 8
239000000306 component Substances 0.000 description 6
239000002245 particle Substances 0.000 description 4
239000007787 solid Substances 0.000 description 4
239000003245 coal Substances 0.000 description 3
238000013461 design Methods 0.000 description 3
239000003250 coal slurry Substances 0.000 description 2
239000000463 material Substances 0.000 description 2
238000000034 method Methods 0.000 description 2
230000008569 process Effects 0.000 description 2
238000007789 sealing Methods 0.000 description 2
206010037660 Pyrexia Diseases 0.000 description 1
102100034742 Rotatin Human genes 0.000 description 1
101710200213 Rotatin Proteins 0.000 description 1
238000013459 approach Methods 0.000 description 1
230000004888 barrier function Effects 0.000 description 1
238000001311 chemical methods and process Methods 0.000 description 1
238000011161 development Methods 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
238000005065 mining Methods 0.000 description 1
230000010355 oscillation Effects 0.000 description 1
229920000136 polysorbate Polymers 0.000 description 1
238000005086 pumping Methods 0.000 description 1
238000013341 scale-up Methods 0.000 description 1
125000006850 spacer group Chemical group 0.000 description 1
230000032258 transport Effects 0.000 description 1

Landscapes

Structures Of Non-Positive Displacement Pumps (AREA)

CA000402493A 1979-03-19 1982-05-07 Garniture etanche hydrostatique pour pompes centrifuges Expired CA1158683A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000402493A CA1158683A (fr)	1979-03-19	1982-05-07	Garniture etanche hydrostatique pour pompes centrifuges

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US21,739		1979-03-19
US06/021,739 US4199152A (en)	1979-03-19	1979-03-19	Hydrostatic seal for centrifugal pumps
CA000342789A CA1141405A (fr)	1979-03-19	1979-12-28	Garniture hydrostatique pour pompes centrifuges
CA000402493A CA1158683A (fr)	1979-03-19	1982-05-07	Garniture etanche hydrostatique pour pompes centrifuges

Publications (1)

Publication Number	Publication Date
CA1158683A true CA1158683A (fr)	1983-12-13

Family

ID=27166532

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000402493A Expired CA1158683A (fr)	1979-03-19	1982-05-07	Garniture etanche hydrostatique pour pompes centrifuges

Country Status (1)

Country	Link
CA (1)	CA1158683A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN101825180A (zh) *	2009-03-04	2010-09-08	英普罗密封有限责任公司	压力平衡式轴密封组合件
US11543031B2 (en)	2018-09-28	2023-01-03	Inpro/Seal Llc	Shaft seal assembly
US12163590B2 (en)	2013-09-30	2024-12-10	Inpro/Seal Llc	Shaft seal assembly

1982
- 1982-05-07 CA CA000402493A patent/CA1158683A/fr not_active Expired

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN101825180A (zh) *	2009-03-04	2010-09-08	英普罗密封有限责任公司	压力平衡式轴密封组合件
CN101825180B (zh) *	2009-03-04	2013-02-13	英普罗密封有限责任公司	压力平衡式轴密封组合件
TWI418719B (zh) *	2009-03-04	2013-12-11	Inpro Seal Llc	壓力平衡之軸封總成
US12163590B2 (en)	2013-09-30	2024-12-10	Inpro/Seal Llc	Shaft seal assembly
US11543031B2 (en)	2018-09-28	2023-01-03	Inpro/Seal Llc	Shaft seal assembly
US12000484B2 (en)	2018-09-28	2024-06-04	Inpro/Seal Llc	Shaft seal assembly

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Legal Events

Date	Code	Title	Description
2000-12-13	MKEX	Expiry