AU6994094A - Filling and recovery valve with fluid return - Google Patents

Filling and recovery valve with fluid return

Info

Publication number: AU6994094A
Authority: AU; Australia
Prior art keywords: filling; fluid return; recovery valve; recovery; valve
Prior art date: 1993-06-30
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

AU69940/94A

Other versions

AU680662B2 (en

Inventor

Richard Voss

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.)

Voss Richard Grubenausbau GmbH

Original Assignee

Voss Richard Grubenausbau GmbH

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.)

1993-06-30

Filing date

1994-06-27

Publication date

1995-01-24

1993-07-09 Priority claimed from DE4322912A external-priority patent/DE4322912C2/en

1994-06-27 Application filed by Voss Richard Grubenausbau GmbH filed Critical Voss Richard Grubenausbau GmbH

1995-01-24 Publication of AU6994094A publication Critical patent/AU6994094A/en

1997-08-07 Application granted granted Critical

1997-08-07 Publication of AU680662B2 publication Critical patent/AU680662B2/en

2014-06-27 Anticipated expiration legal-status Critical

Status Ceased legal-status Critical Current

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/50—Component parts or details of props
- E21D15/51—Component parts or details of props specially adapted to hydraulic, pneumatic, or hydraulic-pneumatic props, e.g. arrangements of relief valves
- E21D15/512—Arrangement of valves

Landscapes

Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Mechanical Engineering (AREA)
Structural Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Geology (AREA)
Safety Valves (AREA)
Check Valves (AREA)
Coating Apparatus (AREA)

AU69940/94A 1993-06-30 1994-06-27 Filling and recovery valve with fluid return Ceased AU680662B2 (en)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
DE4321721		1993-06-30
DE4321721		1993-06-30
DE4322912		1993-07-09
DE4322912A DE4322912C2 (en)	1993-06-30	1993-07-09	Filling and robbery valve with liquid return for the single plunger expansion used in underground mining and tunneling
PCT/DE1994/000730 WO1995001498A1 (en)	1993-06-30	1994-06-27	Filling and recovery valve with fluid return

Publications (2)

Publication Number	Publication Date
AU6994094A true AU6994094A (en)	1995-01-24
AU680662B2 AU680662B2 (en)	1997-08-07

Family

ID=25927252

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU69940/94A Ceased AU680662B2 (en)	1993-06-30	1994-06-27	Filling and recovery valve with fluid return

Country Status (4)

Country	Link
AU (1)	AU680662B2 (en)
CZ (1)	CZ284598B6 (en)
PL (1)	PL174155B1 (en)
WO (1)	WO1995001498A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9517432D0 (en) *	1995-08-25	1995-10-25	Unilever Plc	Fabric softening composition
DE10114985C5 (en)	2001-03-26	2017-08-24	Hans-Peter Noack	Process for the production of mineral wool

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4140317C2 (en) *	1991-12-06	1995-03-23	Vos Richard Grubenausbau Gmbh	Valve arrangement for single punch expansion in underground mining and tunneling

1994
- 1994-06-27 WO PCT/DE1994/000730 patent/WO1995001498A1/en active IP Right Grant
- 1994-06-27 CZ CZ953363A patent/CZ284598B6/en unknown
- 1994-06-27 PL PL94312215A patent/PL174155B1/en unknown
- 1994-06-27 AU AU69940/94A patent/AU680662B2/en not_active Ceased

Also Published As

Publication number	Publication date
PL174155B1 (en)	1998-06-30
CZ336395A3 (en)	1997-02-12
WO1995001498A1 (en)	1995-01-12
PL312215A1 (en)	1996-04-01
AU680662B2 (en)	1997-08-07
CZ284598B6 (en)	1999-01-13

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Legal Events

Date	Code	Title	Description
2000-02-03	MK14	Patent ceased section 143(a) (annual fees not paid) or expired