EP0254524A3 - Gas compressor apparatus - Google Patents

Gas compressor apparatus Download PDF

Info

Publication number: EP0254524A3
Authority: EP; European Patent Office
Prior art keywords: gas compressor; compressor apparatus; gas; compressor
Prior art date: 1986-07-25
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

EP87306423A

Other versions

EP0254524A2 (en

EP0254524B1 (en

Inventor

William James Bentinck Swinton-Clarke

Jeremy James Durrant

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.)

Honeywell UK Ltd

Original Assignee

Bendix Ltd

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.)

1986-07-25

Filing date

1987-07-20

Publication date

1988-08-17

1987-07-20 Application filed by Bendix Ltd filed Critical Bendix Ltd

1988-01-27 Publication of EP0254524A2 publication Critical patent/EP0254524A2/en

1988-08-17 Publication of EP0254524A3 publication Critical patent/EP0254524A3/en

1992-12-16 Application granted granted Critical

1992-12-16 Publication of EP0254524B1 publication Critical patent/EP0254524B1/en

Status Expired legal-status Critical Current

Links

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
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/16—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by adjusting the capacity of dead spaces of working chambers

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Compressor (AREA)
Control Of Positive-Displacement Pumps (AREA)

EP19870306423 1986-07-25 1987-07-20 Gas compressor apparatus Expired EP0254524B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB868618155A GB8618155D0 (en)	1986-07-25	1986-07-25	Gas compressor apparatus
GB8618155		1986-07-25

Publications (3)

Publication Number	Publication Date
EP0254524A2 EP0254524A2 (en)	1988-01-27
EP0254524A3 true EP0254524A3 (en)	1988-08-17
EP0254524B1 EP0254524B1 (en)	1992-12-16

Family

ID=10601661

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19870306423 Expired EP0254524B1 (en)	1986-07-25	1987-07-20	Gas compressor apparatus

Country Status (3)

Country	Link
EP (1)	EP0254524B1 (en)
DE (1)	DE3783092T2 (en)
GB (1)	GB8618155D0 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8712538D0 (en) *	1987-05-28	1987-07-01	Bendix Ltd	Gas compressor apparatus
GB8807716D0 (en) *	1988-03-31	1988-05-05	Bendix Ltd	Gas compressors
DE19909915A1 (en) *	1999-03-06	2000-09-07	Deutz Ag	Sound-optimized air compressor, with compression volume relieved by decompression process shortly before TDC of piston
DE102008005435A1 (en)	2008-01-22	2009-07-23	Knorr-Bremse Systeme für Nutzfahrzeuge GmbH	Compressor with an energy-saving device and method for energy-saving operation of a compressor
DE102008005429A1 (en) *	2008-01-22	2009-07-23	Knorr-Bremse Systeme für Nutzfahrzeuge GmbH	Compressor and method for controlling a compressor for supplying compressed air to a commercial vehicle
US9651040B2 (en)	2014-04-28	2017-05-16	Bendix Commercial Vehicle Systems Llc	Unloader valve apparatus for an air compressor
DE102016106332A1 (en) *	2016-04-07	2017-10-12	Knorr-Bremse Systeme für Nutzfahrzeuge GmbH	Compressor with energy-saving device and method for unloading the compressor

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB256530A (en) *	1925-10-10	1926-08-12	Ingersoll Rand Co	Improvement in fluid compressor unloaders
US2241195A (en) *	1939-01-10	1941-05-06	Cooper Bessemer Corp	Compressor unloading mechanism
US2594815A (en) *	1945-06-04	1952-04-29	Broom & Wade Ltd	Unloader for sleeve valve gas compressors
DE2918482A1 (en) *	1979-05-08	1980-11-13	Wabco Fahrzeugbremsen Gmbh	CONTROL OF COMPRESSED AIR GENERATOR SYSTEMS
US4384826A (en) *	1981-05-04	1983-05-24	Tenneco, Inc.	Method and apparatus for controlling communication with a compressor unloader chamber
DE3324477A1 (en) *	1983-03-05	1984-09-06	Robert Bosch Gmbh, 7000 Stuttgart	COMPRESSED AIR SYSTEM OF VEHICLES, ESPECIALLY COMPRESSED AIR BRAKE SYSTEM

1986
- 1986-07-25 GB GB868618155A patent/GB8618155D0/en active Pending
1987
- 1987-07-20 EP EP19870306423 patent/EP0254524B1/en not_active Expired
- 1987-07-20 DE DE19873783092 patent/DE3783092T2/en not_active Expired - Fee Related

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB256530A (en) *	1925-10-10	1926-08-12	Ingersoll Rand Co	Improvement in fluid compressor unloaders
US2241195A (en) *	1939-01-10	1941-05-06	Cooper Bessemer Corp	Compressor unloading mechanism
US2594815A (en) *	1945-06-04	1952-04-29	Broom & Wade Ltd	Unloader for sleeve valve gas compressors
DE2918482A1 (en) *	1979-05-08	1980-11-13	Wabco Fahrzeugbremsen Gmbh	CONTROL OF COMPRESSED AIR GENERATOR SYSTEMS
US4384826A (en) *	1981-05-04	1983-05-24	Tenneco, Inc.	Method and apparatus for controlling communication with a compressor unloader chamber
DE3324477A1 (en) *	1983-03-05	1984-09-06	Robert Bosch Gmbh, 7000 Stuttgart	COMPRESSED AIR SYSTEM OF VEHICLES, ESPECIALLY COMPRESSED AIR BRAKE SYSTEM

Also Published As

Publication number	Publication date
DE3783092D1 (en)	1993-01-28
EP0254524A2 (en)	1988-01-27
DE3783092T2 (en)	1993-07-01
EP0254524B1 (en)	1992-12-16
GB8618155D0 (en)	1986-09-03

Legal Events

Date	Code	Title	Description
1987-12-12	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
1988-01-27	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): BE DE FR IT NL SE
1988-06-30	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1988-08-17	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): BE DE FR IT NL SE
1989-04-05	17P	Request for examination filed	Effective date: 19890126
1989-08-16	17Q	First examination report despatched	Effective date: 19890703
1992-10-30	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1992-12-16	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): BE DE FR IT NL SE
1992-12-17	ITF	It: translation for a ep patent filed
1993-01-28	REF	Corresponds to:	Ref document number: 3783092 Country of ref document: DE Date of ref document: 19930128
1993-03-12	ET	Fr: translation filed
1993-10-21	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1993-10-21	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1993-12-08	26N	No opposition filed
1995-01-31	EAL	Se: european patent in force in sweden	Ref document number: 87306423.2
1995-07-11	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 19950711 Year of fee payment: 9
1995-07-17	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: SE Payment date: 19950717 Year of fee payment: 9
1995-07-25	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 19950725 Year of fee payment: 9
1995-07-27	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: NL Payment date: 19950727 Year of fee payment: 9
1995-09-11	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: BE Payment date: 19950911 Year of fee payment: 9
1996-07-21	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SE Effective date: 19960721
1996-07-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: BE Effective date: 19960731
1997-01-31	BERE	Be: lapsed	Owner name: BENDIX LTD Effective date: 19960731
1997-02-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: NL Effective date: 19970201
1997-03-28	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Effective date: 19970328
1997-04-01	NLV4	Nl: lapsed or anulled due to non-payment of the annual fee	Effective date: 19970201
1997-04-02	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Effective date: 19970402
1997-04-07	EUG	Se: european patent has lapsed	Ref document number: 87306423.2
1997-05-30	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST
2005-07-20	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20050720

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