NL7713716A - ECCENTRIC DISC PUMP. - Google Patents

ECCENTRIC DISC PUMP.

Info

Publication number: NL7713716A
Authority: NL; Netherlands
Prior art keywords: eccentric disc; disc pump; pump; eccentric; disc
Prior art date: 1977-03-19

Application number

NL7713716A

Other languages

Dutch (nl)

Inventor

Max Streicher

Original Assignee

Streicher Foerdertech

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.)

1977-03-19

Filing date

1977-12-12

Publication date

1978-09-21

1977-03-19 Priority claimed from DE19772712121 external-priority patent/DE2712121A1/en

1977-12-12 Application filed by Streicher Foerdertech filed Critical Streicher Foerdertech

1978-09-21 Publication of NL7713716A publication Critical patent/NL7713716A/en

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
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
- F04C2/107—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth
- F04C2/1071—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type
- F04C2/1073—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type where one member is stationary while the other member rotates and orbits
- 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
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
- F04C2/107—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth
- F04C2/1071—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type
- F04C2/1073—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type where one member is stationary while the other member rotates and orbits
- F04C2/1075—Construction of the stationary member

Landscapes

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

NL7713716A 1977-03-19 1977-12-12 ECCENTRIC DISC PUMP. NL7713716A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19772712121 DE2712121A1 (en)	1977-03-19	1977-03-19	Eccentric screw pump
CH1483577		1977-12-05

Publications (1)

Publication Number	Publication Date
NL7713716A true NL7713716A (en)	1978-09-21

Family

ID=25715184

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7713716A NL7713716A (en)	1977-03-19	1977-12-12	ECCENTRIC DISC PUMP.

Country Status (6)

Country	Link
JP (1)	JPS53116507A (en)
DD (1)	DD133839A5 (en)
FR (1)	FR2384136A1 (en)
GB (1)	GB1567880A (en)
NL (1)	NL7713716A (en)
SE (1)	SE7800705L (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2506861A1 (en) *	1981-06-01	1982-12-03	Girette Bernard	IMPROVEMENTS ON HYDRAULIC PUMPS OR MOTORS WITH HELICAL GEARS (SCREW TURBINES)
GB2182393A (en) *	1985-11-04	1987-05-13	Ngk Insulators Ltd	Intermeshing screw pump
JPS6365883U (en) *	1986-10-20	1988-04-30
US8967985B2 (en) *	2012-11-13	2015-03-03	Roper Pump Company	Metal disk stacked stator with circular rigid support rings
US9133841B2 (en)	2013-04-11	2015-09-15	Cameron International Corporation	Progressing cavity stator with metal plates having apertures with englarged ends
US11655815B2 (en)	2019-12-13	2023-05-23	Roper Pump Company, Llc	Semi-rigid stator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1488652A (en) *		1967-10-25
DE2259125A1 (en) *	1972-12-02	1974-06-06	Streicher Foerdertech	Eccentric screw pump
US3975121A (en) *	1973-11-14	1976-08-17	Smith International, Inc.	Wafer elements for progressing cavity stators
US3912426A (en) *	1974-01-15	1975-10-14	Smith International	Segmented stator for progressive cavity transducer

1977
- 1977-12-12 NL NL7713716A patent/NL7713716A/en not_active Application Discontinuation
1978
- 1978-01-04 DD DD7800203098A patent/DD133839A5/en unknown
- 1978-01-20 SE SE7800705A patent/SE7800705L/en unknown
- 1978-01-26 GB GB3103/78A patent/GB1567880A/en not_active Expired
- 1978-02-08 JP JP1251978A patent/JPS53116507A/en active Pending
- 1978-03-07 FR FR7806910A patent/FR2384136A1/en active Granted

Also Published As

Publication number	Publication date
FR2384136B1 (en)	1981-06-12
JPS53116507A (en)	1978-10-12
GB1567880A (en)	1980-05-21
DD133839A5 (en)	1979-01-24
SE7800705L (en)	1978-09-20
FR2384136A1 (en)	1978-10-13

Publication	Publication Date	Title
IT7829714A0 (en)	1978-11-13	PUMP.
NL7809425A (en)	1979-03-20	FLUOROELASTOMER PREPARATION.
NO154975C (en)	1987-01-21	PUMP DEVICE.
NL7808248A (en)	1979-02-13	SORTING HEAT PUMP.
SE7800780L (en)	1979-05-15	PUMP, SPECIAL FAT PUMP
NL7804007A (en)	1978-10-31	VIBRATOR.
NL7812298A (en)	1979-06-26	DELIVERY.
NL7801676A (en)	1978-08-29	REFRIGERANT PUMP.
NL7809068A (en)	1979-03-14	DIAPHRAGM PUMP.
NL7709425A (en)	1979-02-27	CANEBALL UNIT.
NO149213C (en)	1984-03-07	HOEYTRYKKS-PISTON PUMP.
NL7802965A (en)	1978-10-09	PUMP.
NL7811105A (en)	1979-05-10	PUMP SYSTEM.
NL7714344A (en)	1978-08-08	PISTON.
NL7802149A (en)	1979-06-06	DISPLACEMENT PUMP.
NO780848L (en)	1978-09-22	SUBMITABLE PUMP.
NL7805103A (en)	1978-11-15	FOOT PUMP.
NL7713716A (en)	1978-09-21	ECCENTRIC DISC PUMP.
NO780374L (en)	1978-08-04	CHIPBOARDS.
NL7700196A (en)	1977-07-14	PUMP.
NL7806101A (en)	1978-12-08	ECCENTRIC ROTATABLE VALVE.
NL7803492A (en)	1978-10-03	GEAR PUMP.
NL7708450A (en)	1978-12-08	EXTRACTOR PUMP.
NL7802404A (en)	1978-09-06	STOP OPERATION MODE.
NL7805104A (en)	1978-11-15	FOOT PUMP.

Legal Events

Date	Code	Title	Description
1980-10-27	BV	The patent application has lapsed