ES340951A1 - Perfeccionamientos en la construccion de bombas de engrana-jes. - Google Patents

Perfeccionamientos en la construccion de bombas de engrana-jes.

Info

Publication number: ES340951A1
Authority: ES; Spain
Prior art keywords: wear plate; pressure; gears; chamber; pressures
Prior art date: 1966-05-24
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

ES340951A

Other languages

English (en)

Spanish (es)

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.)

Parker Hannifin Corp

Original Assignee

Parker Hannifin 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.)

1966-05-24

Filing date

1967-05-24

Publication date

1968-06-16

1967-05-24 Application filed by Parker Hannifin Corp filed Critical Parker Hannifin Corp

1968-06-16 Publication of ES340951A1 publication Critical patent/ES340951A1/es

Status Expired legal-status Critical Current

Links

238000007789 sealing Methods 0.000 abstract 4
239000012530 fluid Substances 0.000 abstract 2
229910000906 Bronze Inorganic materials 0.000 abstract 1
229910000831 Steel Inorganic materials 0.000 abstract 1
239000010974 bronze Substances 0.000 abstract 1
KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 abstract 1
239000010959 steel Substances 0.000 abstract 1

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
- F04C15/0023—Axial sealings for working fluid
- F04C15/0026—Elements specially adapted for sealing of the lateral faces of intermeshing-engagement type machines or pumps, e.g. gear machines or pumps

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Rotary Pumps (AREA)

ES340951A 1966-05-24 1967-05-24 Perfeccionamientos en la construccion de bombas de engrana-jes. Expired ES340951A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US552462A US3416459A (en)	1966-05-24	1966-05-24	Rotary pump or motor

Publications (1)

Publication Number	Publication Date
ES340951A1 true ES340951A1 (es)	1968-06-16

Family

ID=24205443

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES340951A Expired ES340951A1 (es)	1966-05-24	1967-05-24	Perfeccionamientos en la construccion de bombas de engrana-jes.

Country Status (7)

Country	Link
US (1)	US3416459A (de)
BE (1)	BE698835A (de)
CH (1)	CH466049A (de)
DE (1)	DE1653880B2 (de)
ES (1)	ES340951A1 (de)
GB (1)	GB1175273A (de)
NL (1)	NL6707186A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3499390A (en) *	1968-04-11	1970-03-10	Parker Hannifin Corp	Rotary pump
US4239468A (en) *	1978-09-08	1980-12-16	The Rexroth Corporation	Apparatus for controlling pressure distribution in gear pump
US5022837A (en) *	1989-11-13	1991-06-11	Sta-Rite Industries, Inc.	Seal arrangement for a gear machine
US6152715A (en) *	1998-01-30	2000-11-28	Kaempe; Staffan I.	Pressure clamped hydraulic pump
JP2002522707A (ja) *	1998-08-13	2002-07-23	ルークファールチョイグ−ヒドラウリクゲーエムベーハーアンドカンパニーカーゲー	ポンプ
DE19956520A1 (de) *	1999-11-24	2001-06-13	Bosch Gmbh Robert	Vorrichtung zur Reduzierung der Axialkraftbelastung einer ein Fluid fördernden Pumpe
DE102004016440B4 (de) *	2003-04-14	2014-02-13	Schaeffler Technologies AG & Co. KG	Fördereinrichtung
DE102005002757B4 (de) *	2005-01-20	2018-04-26	Trw Automotive Gmbh	Servolenksystem-Hydraulikpumpe
US8235691B2 (en) *	2008-05-28	2012-08-07	Roper Pump Company	Dual displacement external gear pump
WO2014118876A1 (ja) *	2013-01-29	2014-08-07	株式会社日立製作所	回転型流体機械
DE102018133680A1 (de) *	2018-12-28	2020-07-02	Schwäbische Hüttenwerke Automotive GmbH	Rotationspumpe mit axialer Kompensation, Auslassdichtung für eine Pumpe sowie vormontierte Pumpeneinheit
CN110332179B (zh) *	2019-07-11	2021-09-17	陶象余	一种注浆泵配套液压站
US12252991B2 (en) *	2023-07-13	2025-03-18	Pratt & Whitney Canada Corp.	Seal assembly for a rotary engine housing

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2644701A (en) *	1948-11-10	1953-07-07	Miller Motor Company	Piston rod seal
US2809592A (en) *	1954-01-13	1957-10-15	Cessna Aircraft Co	Rotary pump or motor
FR1121180A (fr) *	1955-02-08	1956-07-24	Air Equipement	Perfectionnements aux pompes à engrenages
DE1134590B (de) *	1957-11-09	1962-08-09	Bosch Gmbh Robert	Zahnradpumpe
US3057303A (en) *	1959-04-15	1962-10-09	Clark Equipment Co	Pressure loaded gear pump
US3101673A (en) *	1961-06-16	1963-08-27	Thompson Ramo Wooldridge Inc	Implement and power steering pump
US3153371A (en) *	1961-11-20	1964-10-20	Cessna Aircraft Co	Delayed pressure loading for gear motors
US3294029A (en) *	1965-08-20	1966-12-27	Trw Inc	Pressure balanced seal-pack for reversible pumps and motors

1966
- 1966-05-24 US US552462A patent/US3416459A/en not_active Expired - Lifetime
1967
- 1967-05-11 GB GB22000/67A patent/GB1175273A/en not_active Expired
- 1967-05-16 DE DE1967P0042148 patent/DE1653880B2/de active Granted
- 1967-05-16 CH CH692567A patent/CH466049A/de unknown
- 1967-05-23 BE BE698835D patent/BE698835A/xx unknown
- 1967-05-24 ES ES340951A patent/ES340951A1/es not_active Expired
- 1967-05-24 NL NL6707186A patent/NL6707186A/xx unknown

Also Published As

Publication number	Publication date
BE698835A (de)	1967-11-23
NL6707186A (de)	1967-11-27
DE1653880A1 (de)	1971-09-30
CH466049A (de)	1968-11-30
US3416459A (en)	1968-12-17
GB1175273A (en)	1969-12-23
DE1653880B2 (de)	1976-05-26

Similar Documents

Publication	Publication Date	Title
ES340951A1 (es)	1968-06-16	Perfeccionamientos en la construccion de bombas de engrana-jes.
US2707441A (en)	1955-05-03	Rotary pump or motor
GB1390631A (en)	1975-04-16	Rotary positive-displacement fluid machine
GB982014A (en)	1965-02-03	Improvements in or relating to gear pumps
GB965256A (en)	1964-07-29	Rotary pump or motor
GB1206266A (en)	1970-09-23	Gear pumps and motors
GB1457875A (en)	1976-12-08	Rotary pumps
US3113524A (en)	1963-12-10	Gear pump with trapping reliefs
US3270680A (en)	1966-09-06	Pressure loaded gear pump
US3131643A (en)	1964-05-05	Engine
US4130383A (en)	1978-12-19	Apparatus for noise suppression in a gear pump
US2923249A (en)	1960-02-02	Gear pump with pressure loaded end plate and with pressure loaded peripheral tooth sealing means
GB1425297A (en)	1976-02-18	Hydraulic pump or motor
GB769763A (en)	1957-03-13	Improvements in or relating to gear pumps
US3043230A (en)	1962-07-10	High pressure gear pump
US3315609A (en)	1967-04-25	Wear-compensating high efficiency gear pump
US2477797A (en)	1949-08-02	Gear pump with wear compensating means
GB1428654A (en)	1976-03-17	Gear pumps
GB1448064A (en)	1976-09-02	Hydraulic gear pumps and motors
GB1132050A (en)	1968-10-30	Improvements in or relating to hydraulic fluid pumps or motors
GB1148600A (en)	1969-04-16	Improvements in and relating to internally meshing gear pumps
GB1447846A (en)	1976-09-02	Gear type machine
US3847519A (en)	1974-11-12	Gear pump arrangement
GB1182010A (en)	1970-02-25	Improvements in or relating to high pressure gear pumps
GB1172579A (en)	1969-12-03	Pressure Loaded Hydraulic Gear Pumps or Motors