AT277770B - Concrete pump controlled by control flaps with two pump cylinders and a common outlet opening - Google Patents

Concrete pump controlled by control flaps with two pump cylinders and a common outlet opening

Info

Publication number: AT277770B
Authority: AT; Austria
Prior art keywords: outlet opening; pump; common outlet; control flaps; cylinders
Prior art date: 1968-04-11

Application number

AT360468A

Other languages

German (de)

Inventor

Friedrich Dipl Ing Schwing

Original Assignee

Schwing Friedrich

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.)

1968-04-11

Filing date

1968-04-11

Publication date

1970-01-12

1968-04-11 Application filed by Schwing Friedrich filed Critical Schwing Friedrich

1968-04-11 Priority to AT360468A priority Critical patent/AT277770B/en

1969-04-05 Priority to DE19691917718 priority patent/DE1917718C3/en

1969-04-10 Priority to PL13287869A priority patent/PL71185B1/pl

1969-04-10 Priority to NL6905501A priority patent/NL6905501A/xx

1969-04-10 Priority to IE47669A priority patent/IE33209B1/en

1969-04-10 Priority to SE508469A priority patent/SE352142B/xx

1969-04-10 Priority to GB1833369A priority patent/GB1260374A/en

1969-04-10 Priority to CH546669A priority patent/CH496172A/en

1969-04-11 Priority to JP2773769A priority patent/JPS4820490B1/ja

1969-04-11 Priority to FR6911294A priority patent/FR2006098A1/fr

1969-04-11 Priority to CS260269A priority patent/CS156436B2/cs

1970-01-12 Application granted granted Critical

1970-01-12 Publication of AT277770B publication Critical patent/AT277770B/en

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
- F04B7/00—Piston machines or pumps characterised by having positively-driven valving
- F04B7/0019—Piston machines or pumps characterised by having positively-driven valving a common distribution member forming a single discharge distributor for a plurality of pumping chambers
- F04B7/0026—Piston machines or pumps characterised by having positively-driven valving a common distribution member forming a single discharge distributor for a plurality of pumping chambers and having an oscillating movement

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Reciprocating Pumps (AREA)
Details Of Reciprocating Pumps (AREA)

AT360468A 1968-04-11 1968-04-11 Concrete pump controlled by control flaps with two pump cylinders and a common outlet opening AT277770B (en)

Priority Applications (11)

Application Number	Priority Date	Filing Date	Title
AT360468A AT277770B (en)	1968-04-11	1968-04-11	Concrete pump controlled by control flaps with two pump cylinders and a common outlet opening
DE19691917718 DE1917718C3 (en)	1968-04-11	1969-04-05	concrete pump
NL6905501A NL6905501A (en)	1968-04-11	1969-04-10
IE47669A IE33209B1 (en)	1968-04-11	1969-04-10	Improved concrete pump
PL13287869A PL71185B1 (en)	1968-04-11	1969-04-10
SE508469A SE352142B (en)	1968-04-11	1969-04-10
GB1833369A GB1260374A (en)	1968-04-11	1969-04-10	Improved concrete pump
CH546669A CH496172A (en)	1968-04-11	1969-04-10	Concrete pump controlled by control flaps with two pump cylinders and a common outlet opening
JP2773769A JPS4820490B1 (en)	1968-04-11	1969-04-11
FR6911294A FR2006098A1 (en)	1968-04-11	1969-04-11
CS260269A CS156436B2 (en)	1968-04-11	1969-04-11

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT360468A AT277770B (en)	1968-04-11	1968-04-11	Concrete pump controlled by control flaps with two pump cylinders and a common outlet opening

Publications (1)

Publication Number	Publication Date
AT277770B true AT277770B (en)	1970-01-12

Family

ID=3552805

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT360468A AT277770B (en)	1968-04-11	1968-04-11	Concrete pump controlled by control flaps with two pump cylinders and a common outlet opening

Country Status (11)

Country	Link
JP (1)	JPS4820490B1 (en)
AT (1)	AT277770B (en)
CH (1)	CH496172A (en)
CS (1)	CS156436B2 (en)
DE (1)	DE1917718C3 (en)
FR (1)	FR2006098A1 (en)
GB (1)	GB1260374A (en)
IE (1)	IE33209B1 (en)
NL (1)	NL6905501A (en)
PL (1)	PL71185B1 (en)
SE (1)	SE352142B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4466782A (en) *	1981-06-10	1984-08-21	Niigata Engineering Co., Ltd.	Valve unit for use in concrete pumps

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE675448C (en) *	1937-03-09	1939-05-09	Fritz Hell	Piston pump
DE1780902U (en) *	1958-10-08	1959-01-08	Friedrich Wilh Schwing	HYDRAULIC PISTON PUMP FOR DELIVERING BREATHING OR PLASTIC MASSES.
US3279382A (en) *	1964-04-14	1966-10-18	Royal Industries	Pump

1968
- 1968-04-11 AT AT360468A patent/AT277770B/en not_active IP Right Cessation
1969
- 1969-04-05 DE DE19691917718 patent/DE1917718C3/en not_active Expired
- 1969-04-10 NL NL6905501A patent/NL6905501A/xx unknown
- 1969-04-10 CH CH546669A patent/CH496172A/en not_active IP Right Cessation
- 1969-04-10 GB GB1833369A patent/GB1260374A/en not_active Expired
- 1969-04-10 SE SE508469A patent/SE352142B/xx unknown
- 1969-04-10 PL PL13287869A patent/PL71185B1/pl unknown
- 1969-04-10 IE IE47669A patent/IE33209B1/en unknown
- 1969-04-11 JP JP2773769A patent/JPS4820490B1/ja active Pending
- 1969-04-11 CS CS260269A patent/CS156436B2/cs unknown
- 1969-04-11 FR FR6911294A patent/FR2006098A1/fr not_active Withdrawn

Also Published As

Publication number	Publication date
GB1260374A (en)	1972-01-19
IE33209B1 (en)	1974-04-17
FR2006098A1 (en)	1969-12-19
CH496172A (en)	1970-09-15
DE1917718B2 (en)	1980-11-20
DE1917718A1 (en)	1969-10-30
NL6905501A (en)	1969-10-14
CS156436B2 (en)	1974-07-24
IE33209L (en)	1969-10-11
PL71185B1 (en)	1974-04-30
JPS4820490B1 (en)	1973-06-21
SE352142B (en)	1972-12-18
DE1917718C3 (en)	1981-10-01

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Legal Events

Date	Code	Title	Description
1982-01-15	ELJ	Ceased due to non-payment of the annual fee