EP0150819A3 - Hydraulic actuated high pressure piston pump - Google Patents

Hydraulic actuated high pressure piston pump Download PDF

Info

Publication number: EP0150819A3
Authority: EP; European Patent Office
Prior art keywords: high pressure; piston pump; pressure piston; hydraulic actuated; actuated high
Prior art date: 1984-01-28
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

EP85100730A

Other languages

German (de)

Other versions

EP0150819B1 (en

EP0150819A2 (en

Inventor

Norbert Walther

Kurt Dr. Lorenz

August Lucas

Engelbert Bruns

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.)

Still Otto GmbH

Original Assignee

Carl Still GmbH and Co KG

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.)

1984-01-28

Filing date

1985-01-25

Publication date

1985-11-27

1984-10-27 Priority claimed from DE19843439458 external-priority patent/DE3439458A1/en

1984-10-27 Priority claimed from DE19843439457 external-priority patent/DE3439457A1/en

1985-01-25 Application filed by Carl Still GmbH and Co KG filed Critical Carl Still GmbH and Co KG

1985-08-07 Publication of EP0150819A2 publication Critical patent/EP0150819A2/en

1985-11-27 Publication of EP0150819A3 publication Critical patent/EP0150819A3/en

1989-06-14 Application granted granted Critical

1989-06-14 Publication of EP0150819B1 publication Critical patent/EP0150819B1/en

Status Expired legal-status Critical Current

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B43/00—Preventing or removing incrustations
- C10B43/02—Removing incrustations
- C10B43/08—Removing incrustations with liquids
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/14—Pistons, piston-rods or piston-rod connections
- F04B53/143—Sealing provided on the piston
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
- F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
- F04B9/109—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers
- F04B9/111—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers with two mechanically connected pumping members
- F04B9/115—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers with two mechanically connected pumping members reciprocating movement of the pumping members being obtained by two single-acting liquid motors, each acting in one direction

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Materials Engineering (AREA)
Oil, Petroleum & Natural Gas (AREA)
Organic Chemistry (AREA)
Cleaning By Liquid Or Steam (AREA)
Details Of Reciprocating Pumps (AREA)

EP85100730A 1984-01-28 1985-01-25 Device and method for wet cleaning of coking furnaces Expired EP0150819B1 (en)

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
DE3402920		1984-01-28
DE3402920		1984-01-28
DE3439458		1984-10-27
DE3439457		1984-10-27
DE19843439458 DE3439458A1 (en)	1984-01-28	1984-10-27	Hydraulically driven high-pressure piston pump
DE19843439457 DE3439457A1 (en)	1984-10-27	1984-10-27	High-pressure water cleaner

Publications (3)

Publication Number	Publication Date
EP0150819A2 EP0150819A2 (en)	1985-08-07
EP0150819A3 true EP0150819A3 (en)	1985-11-27
EP0150819B1 EP0150819B1 (en)	1989-06-14

Family

ID=27191653

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP85100730A Expired EP0150819B1 (en)	1984-01-28	1985-01-25	Device and method for wet cleaning of coking furnaces

Country Status (2)

Country	Link
US (1)	US4690160A (en)
EP (1)	EP0150819B1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ES2219122B1 (en) *	2001-07-27	2005-09-16	Bolsaplast, S.A.	PUMP FOR MARINE WATER DESALINATION SYSTEMS BY REVERSE OSMOSIS.
CN102032239B (en) *	2010-12-06	2013-04-03	韶关液压件厂有限公司	Anti-bending device for protective tube of long-stroke sensor for hydraulic cylinder
US10568811B2 (en)	2016-02-22	2020-02-25	R.P. Scherer Technologies, Llc	Multiple-fluid injection pump
GB201605195D0 (en) *	2016-03-29	2016-05-11	Yta B V	Pump system
US20180347553A1 (en) *	2017-06-05	2018-12-06	Stpape Co., Ltd.	Double-acting pneumatic pump
CN113967558B (en) *	2021-11-29	2022-06-14	南京赛洛德科技发展有限公司	Oil mist lubrication spray head suitable for high-speed machining workpiece
CN117662413A (en) *	2023-11-20	2024-03-08	中国海洋大学	Multi-sequence intelligent parameter control double-cylinder grouting pump and method for weak strata in tunnels
CN118391222B (en) *	2024-05-29	2024-11-12	山东力弘智能装备有限公司	A pressure-stabilizing hydraulic pump

Citations (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3162133A (en) *	1962-02-26	1964-12-22	James E Smith	Hydraulic power converter
US3256827A (en) *	1964-12-21	1966-06-21	James E Smith	Hydraulic power converter
DE2143595A1 (en) *	1971-08-31	1973-03-15	Hartung Kuhn & Co Maschf	Coke oven door cleaning - by high-pressure water spray nozzles in extractor cowl
DE2434195B1 (en) *	1974-07-16	1975-05-28	Hartung, Kuhn & Co Maschinenfabrik Gmbh, 4000 Duesseldorf
GB1465251A (en) *	1975-04-19	1977-02-23	Ind High Pressure Systems Inc	Apparatus for cleaning divergent adjoining surfaces of doors door jambs and the like
EP0015144A1 (en) *	1979-02-22	1980-09-03	Weatherford/Dmc	Piston and seal in a mud pump or the like
US4276123A (en) *	1980-09-22	1981-06-30	Koppers Company, Inc.	Coke oven battery bench cleaning apparatus
FR2492470A1 (en) *	1980-10-20	1982-04-23	Stanford Res Inst Int	ENERGY RECOVERY DEVICE, MOTOR PUMP FLUID PUMP APPARATUS, AND TYPE ENERGY RECOVERY METHOD USING THE DEVICE AND APPARATUS

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2732846A (en) *		1956-01-31		berezny
US3604433A (en) *	1969-01-27	1971-09-14	California Car Wash	Wheel washing apparatus
DE1923954A1 (en) *	1969-05-10	1970-11-19	Elmer Dipl Ing Adam	Dirt scraper ring for inner cylinder surfaces
US3659306A (en) *	1970-06-22	1972-05-02	Us Navy	Wiper for machined surfaces
US3705437A (en) *	1970-08-17	1972-12-12	Cleaning Systems Ind Inc	Combination high pressure washer and vacuum
US3990949A (en) *	1974-11-21	1976-11-09	Ovsyannikov Anatoly Filippovic	Device for returning remainders from the platform to the interior of a coke oven
US3976401A (en) *	1975-01-02	1976-08-24	Mountain Donald C	Pump for abrasive slurries and the like
NL7609329A (en) *	1976-08-23	1978-02-27	Hoogovens Ijmuiden Bv	DEVICE FOR CLEANING A COOKING OVEN DOOR.
US4097340A (en) *	1977-08-24	1978-06-27	Dr. C. Otto & Comp. G.M.B.H.	Apparatus for cleaning coke oven doors
US4365383A (en) *	1979-06-25	1982-12-28	Elan Pressure Clean Limited	Cleaning apparatus for components
JPS56115886A (en) *	1980-02-19	1981-09-11	Yoichi Nishioka	Diaphragm pump
US4381180A (en) *	1981-07-13	1983-04-26	Sell John R	Double diaphragm pump with controlling slide valve and adjustable stroke

1985
- 1985-01-25 EP EP85100730A patent/EP0150819B1/en not_active Expired
- 1985-01-28 US US06/695,443 patent/US4690160A/en not_active Expired - Fee Related

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3162133A (en) *	1962-02-26	1964-12-22	James E Smith	Hydraulic power converter
US3256827A (en) *	1964-12-21	1966-06-21	James E Smith	Hydraulic power converter
DE2143595A1 (en) *	1971-08-31	1973-03-15	Hartung Kuhn & Co Maschf	Coke oven door cleaning - by high-pressure water spray nozzles in extractor cowl
DE2434195B1 (en) *	1974-07-16	1975-05-28	Hartung, Kuhn & Co Maschinenfabrik Gmbh, 4000 Duesseldorf
GB1465251A (en) *	1975-04-19	1977-02-23	Ind High Pressure Systems Inc	Apparatus for cleaning divergent adjoining surfaces of doors door jambs and the like
EP0015144A1 (en) *	1979-02-22	1980-09-03	Weatherford/Dmc	Piston and seal in a mud pump or the like
US4276123A (en) *	1980-09-22	1981-06-30	Koppers Company, Inc.	Coke oven battery bench cleaning apparatus
FR2492470A1 (en) *	1980-10-20	1982-04-23	Stanford Res Inst Int	ENERGY RECOVERY DEVICE, MOTOR PUMP FLUID PUMP APPARATUS, AND TYPE ENERGY RECOVERY METHOD USING THE DEVICE AND APPARATUS

Also Published As

Publication number	Publication date
EP0150819B1 (en)	1989-06-14
US4690160A (en)	1987-09-01
EP0150819A2 (en)	1985-08-07

Publication	Publication Date	Title
AU4367585A (en)	1986-01-02	Reciprocating pump piston
AU547366B2 (en)	1985-10-17	Rodless hydraulic cylinder
GB2103726B (en)	1985-07-24	Free piston pump
GB2169368B (en)	1988-05-11	Pressure cylinder
JPS57200677A (en)	1982-12-08	Piston pump
GB2117062B (en)	1985-11-20	Hydraulic pump jack
GB2097068B (en)	1984-07-18	Hydraulic pump
GB2090923B (en)	1984-07-18	Hydraulic radial piston pump
GB8409172D0 (en)	1984-05-16	Hydraulic piston and cylinder assembly
GB2177461B (en)	1988-09-21	High pressure plunger pump
EP0150819A3 (en)	1985-11-27	Hydraulic actuated high pressure piston pump
GB2161223B (en)	1987-08-19	Radial piston pump
GB2093925B (en)	1984-04-18	Piston pump
DE3260253D1 (en)	1984-07-19	Hydraulic piston pump
JPS57200676A (en)	1982-12-08	Piston pump
GB2176315B (en)	1988-07-13	Variable displacement hydraulic pressure intensifier
GB8425673D0 (en)	1984-11-14	Hydraulic piston pump
GB2226089B (en)	1992-08-26	An hydraulic reciprocating piston pump
DE3760496D1 (en)	1989-10-05	Hydraulic pressure booster
GB9021896D0 (en)	1990-11-21	Hydraulic ram pump
DE3573448D1 (en)	1989-11-09	Fluid pressure operated piston engine assembly
GB8415240D0 (en)	1984-07-18	Hydraulic piston/cylinder
GB8613805D0 (en)	1986-07-09	Piston pump
DE3561110D1 (en)	1988-01-14	Hydraulic piston pump for pumping liquids
ZA856805B (en)	1986-05-28	Hydraulic prop piston

Legal Events

Date	Code	Title	Description
1985-06-08	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
1985-08-07	17P	Request for examination filed	Effective date: 19850125
1985-08-07	AK	Designated contracting states	Designated state(s): BE FR IT NL
1985-09-26	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1985-11-27	AK	Designated contracting states	Designated state(s): BE FR IT NL
1987-10-28	17Q	First examination report despatched	Effective date: 19870910
1988-08-17	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: STILL OTTO GMBH
1989-04-29	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1989-06-14	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): BE FR IT NL
1989-08-31	ITF	It: translation for a ep patent filed
1989-10-06	ET	Fr: translation filed
1990-04-18	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1990-04-18	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1990-06-06	26N	No opposition filed
1992-12-12	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 19921212 Year of fee payment: 9
1992-12-22	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: BE Payment date: 19921222 Year of fee payment: 9
1993-01-31	ITTA	It: last paid annual fee
1993-01-31	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: NL Payment date: 19930131 Year of fee payment: 9
1994-01-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: BE Effective date: 19940131
1994-07-31	BERE	Be: lapsed	Owner name: STILL OTTO G.M.B.H. Effective date: 19940131
1994-08-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: NL Effective date: 19940801
1994-09-16	NLV4	Nl: lapsed or anulled due to non-payment of the annual fee
1994-09-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Effective date: 19940930
1994-11-25	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST