NL178898C - GEAR MACHINE (PUMP OR MOTOR) WITH A SEMI-SHAPED SHIM. - Google Patents

GEAR MACHINE (PUMP OR MOTOR) WITH A SEMI-SHAPED SHIM.

Info

Publication number: NL178898C
Authority: NL; Netherlands
Prior art keywords: semi; pump; motor; gear machine; shaped shim
Prior art date: 1973-04-13

Application number

NL7404623A

Other languages

Dutch (nl)

Other versions

NL7404623A (en

NL178898B (en

Original Assignee

Hohenzollern Huettenverwalt

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.)

1973-04-13

Filing date

1974-04-04

Publication date

1986-06-02

1974-04-04 Application filed by Hohenzollern Huettenverwalt filed Critical Hohenzollern Huettenverwalt

1974-10-15 Publication of NL7404623A publication Critical patent/NL7404623A/xx

1986-01-02 Publication of NL178898B publication Critical patent/NL178898B/en

1986-06-02 Application granted granted Critical

1986-06-02 Publication of NL178898C publication Critical patent/NL178898C/en

Links

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C1/00—Rotary-piston machines or engines
- F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
- F01C1/10—Rotary-piston machines or engines 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
- F01C1/102—Rotary-piston machines or engines 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 a crescent shaped filler element located between the intermeshing elements
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F15/00—Methods or machines for making gear wheels of special kinds not covered by groups B23F7/00 - B23F13/00
- B23F15/08—Making intermeshing rotors, e.g. of pumps
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C1/00—Rotary-piston machines or engines
- F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
- F01C1/082—Details specially related to intermeshing engagement type machines or engines
- F01C1/084—Toothed wheels

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Rotary Pumps (AREA)
Hydraulic Motors (AREA)
Gear Transmission (AREA)

NL7404623A 1973-04-13 1974-04-04 GEAR MACHINE (PUMP OR MOTOR) WITH A SEMI-SHAPED SHIM. NL178898C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19732318753 DE2318753C2 (en)	1973-04-13	1973-04-13	Gear machine

Publications (3)

Publication Number	Publication Date
NL7404623A NL7404623A (en)	1974-10-15
NL178898B NL178898B (en)	1986-01-02
NL178898C true NL178898C (en)	1986-06-02

Family

ID=5878030

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7404623A NL178898C (en)	1973-04-13	1974-04-04	GEAR MACHINE (PUMP OR MOTOR) WITH A SEMI-SHAPED SHIM.

Country Status (14)

Country	Link
JP (6)	JPS567077B2 (en)
AT (1)	AT330582B (en)
BE (1)	BE813035A (en)
CA (1)	CA995062A (en)
CH (1)	CH607851A5 (en)
DE (1)	DE2318753C2 (en)
DK (1)	DK133994C (en)
ES (1)	ES424792A1 (en)
FR (1)	FR2225615B1 (en)
GB (1)	GB1438917A (en)
IT (1)	IT1009785B (en)
NL (1)	NL178898C (en)
PL (1)	PL93567B1 (en)
SE (2)	SE437404B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2630222A1 (en) *	1976-07-06	1978-01-19	Hohenzollern Huettenverwalt	INTERNAL GEAR PUMP OR MOTOR
DE2644531C2 (en) *	1976-10-01	1986-06-12	Fürstlich Hohenzollernsche Hüttenverwaltung Laucherthal, 7480 Sigmaringen	Hydrostatic gear machine with a pair of trochoid gears
JPS5480003U (en) *	1977-11-17	1979-06-06
DE2758376A1 (en) *	1977-12-28	1979-07-05	Schwaebische Huettenwerke Gmbh	Piston engine with internal gear ring oil pump - having pinion mounted directly on engine crankshaft and crescent-like spacer in max. with section of working chamber
DE2943948A1 (en) *	1979-10-31	1981-05-27	G.L. Rexroth Gmbh, 8770 Lohr	HYDROSTATIC GEAR MACHINE
DE3026222A1 (en) *	1980-07-10	1982-02-04	Siegfried Alexander Dipl.-Ing. 7960 Aulendorf Eisenmann	GEAR RING PUMP
EP0073271A1 (en) *	1981-09-02	1983-03-09	Siegfried A. Dipl.-Ing. Eisenmann	Annular toothed gear motor
DE3416400C2 (en) *	1984-05-03	1993-10-07	Schwaebische Huettenwerke Gmbh	Motor vehicle oil pump
DE3620705A1 (en) *	1986-06-20	1987-12-23	Schwaebische Huettenwerke Gmbh	Internal gear wheel pump as lubricating oil pump
DE4338875C2 (en) *	1993-11-13	2003-11-06	Eckerle Ind Elektronik Gmbh	Reversible internal gear machine (pump or motor)
DE602007012824D1 (en)	2007-03-16	2011-04-14	Yamada Mfg Co Ltd	Internal gear pump
JP4796036B2 (en)	2007-10-21	2011-10-19	株式会社山田製作所	Method for producing trochoidal pump and trochoidal pump
JP4796035B2 (en)	2007-10-21	2011-10-19	株式会社山田製作所	Method for producing trochoidal pump and trochoidal pump
DE102012208851A1 (en) *	2012-05-25	2013-11-28	Robert Bosch Gmbh	Internal gear pump for hydraulic, slip controlled and/or independently powered vehicle brake system, has separating unit comprising set of laterally projecting brackets of undercut in side wall of pumping space
DE102012209775A1 (en) *	2012-06-12	2013-12-12	Robert Bosch Gmbh	Gear wheel machine e.g. pump and electromotor, has wheels teeth comprising clamping surface arranged such that clamping surface does not contact force transferring tooth flank of gear wheels in all rotational positions of machine
EP2690252A1 (en)	2012-07-24	2014-01-29	Siegfried A. Eisenmann	Pompe à engrenages internes trochoïdes
US10514032B2 (en) *	2015-02-05	2019-12-24	Circor Pumps North America, Llc	Tolerance independent crescent internal gear pump
JP6421677B2 (en) *	2015-03-31	2018-11-14	ブラザー工業株式会社	Image recording device
JP2016205290A (en) *	2015-04-24	2016-12-08	株式会社ニッキ	Internal gear pump
IT201900013713A1 (en) *	2019-08-01	2021-02-01	Settima Mecc S R L	Gear wheel having an improved profile
CN111520320B (en) *	2020-04-30	2022-02-15	中国航发哈尔滨东安发动机有限公司	Method for assembling long pin of cycloid pump and cycloid pump

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1877688A (en) *	1931-04-16	1932-09-13	Viking Pump Company	Rotary pump
US2148561A (en) *	1937-01-13	1939-02-28	Tuthill Pump Co	Pump structure
DE1155340B (en)	1957-05-23	1963-10-03	Bosch Gmbh Robert	Gear pump or motor
US3015282A (en) *	1959-02-16	1962-01-02	Viking Pump Company	Pump
US2989951A (en)	1959-04-29	1961-06-27	Germane Corp	Rotary fluid pressure device
DE1266134B (en) *	1960-09-26	1968-04-11	Otto Eckerle	Gear pump
CH459768A (en)	1966-07-01	1968-07-15	Truninger Ag	Gear pump
US3383931A (en)	1966-09-16	1968-05-21	Char Lynn Co	Drive mechanism
DE1653822C3 (en)	1967-12-14	1974-02-28	Danfoss A/S, Norburg (Daenemark)	Hydrostatic control device
DE2024339C2 (en) *	1969-10-27	1983-02-03	Fürstlich Hohenzollernsche Hüttenverwaltung Laucherthal, 7480 Sigmaringen	Eccentric gear pump assembly - has geometry of teeth, inlet and outlet ports specified for optimum equalisation of lateral forces
DE2041483C3 (en) *	1970-08-20	1973-05-17	Hohenzollern Huettenverwalt	TROCHOID GEAR PAIRING
US3679334A (en)	1970-08-21	1972-07-25	Walter Keldrauk	Fluid power unit

1973
- 1973-04-13 DE DE19732318753 patent/DE2318753C2/en not_active Expired
1974
- 1974-03-22 CH CH402074A patent/CH607851A5/en not_active IP Right Cessation
- 1974-03-28 FR FR7410851A patent/FR2225615B1/fr not_active Expired
- 1974-03-28 CA CA196,240A patent/CA995062A/en not_active Expired
- 1974-03-28 JP JP3408074A patent/JPS567077B2/ja not_active Expired
- 1974-03-29 BE BE142622A patent/BE813035A/en not_active IP Right Cessation
- 1974-03-29 ES ES424792A patent/ES424792A1/en not_active Expired
- 1974-04-04 NL NL7404623A patent/NL178898C/en not_active IP Right Cessation
- 1974-04-08 DK DK192674A patent/DK133994C/en active
- 1974-04-08 SE SE7404742A patent/SE437404B/en not_active IP Right Cessation
- 1974-04-09 IT IT2116074A patent/IT1009785B/en active
- 1974-04-10 AT AT299474A patent/AT330582B/en not_active IP Right Cessation
- 1974-04-11 GB GB1621074A patent/GB1438917A/en not_active Expired
- 1974-04-12 PL PL17031974A patent/PL93567B1/pl unknown
1977
- 1977-09-20 SE SE7710539A patent/SE432287B/en not_active IP Right Cessation
1978
- 1978-09-27 JP JP11810578A patent/JPS5463408A/en active Pending
- 1978-09-27 JP JP11810878A patent/JPS5463411A/en active Granted
- 1978-09-27 JP JP11810478A patent/JPS5463407A/en active Pending
- 1978-09-27 JP JP11810778A patent/JPS5463410A/en active Pending
- 1978-09-27 JP JP11810678A patent/JPS5463409A/en active Granted

Also Published As

Publication number	Publication date
PL93567B1 (en)	1977-06-30
JPS5463409A (en)	1979-05-22
SE7710539L (en)	1977-09-20
ATA299474A (en)	1975-09-15
JPS5463411A (en)	1979-05-22
BE813035A (en)	1974-07-15
AT330582B (en)	1976-07-12
JPS567077B2 (en)	1981-02-16
JPS5463407A (en)	1979-05-22
JPS5463408A (en)	1979-05-22
IT1009785B (en)	1976-12-20
SE437404B (en)	1985-02-25
SE432287B (en)	1984-03-26
FR2225615A1 (en)	1974-11-08
JPS5463410A (en)	1979-05-22
ES424792A1 (en)	1976-06-16
CA995062A (en)	1976-08-17
FR2225615B1 (en)	1980-06-27
JPS5048353A (en)	1975-04-30
DK133994C (en)	1977-01-31
NL7404623A (en)	1974-10-15
CH607851A5 (en)	1978-11-30
NL178898B (en)	1986-01-02
DK133994B (en)	1976-08-23
GB1438917A (en)	1976-06-09
JPS5619479B2 (en)	1981-05-07
DE2318753C2 (en)	1984-11-08
DE2318753A1 (en)	1974-10-24
JPS5610472B2 (en)	1981-03-07

Legal Events

Date	Code	Title	Description
1981-03-25	BA	A request for search or an international-type search has been filed
1981-04-27	BB	A search report has been drawn up
1981-09-01	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1990-06-18	TNT	Modifications of names of proprietors of patents or applicants of examined patent applications	Owner name: FIRMA FUERSTLICH HOHENZOLLERNSCHE WERKE LAUCHERTHA
1990-07-02	SNR	Assignments of patents or rights arising from examined patent applications	Owner name: FUERSTLICH HOHENZOLLERNSCHE WERKE LAUCHERTHAL GMBH
1994-05-16	V4	Lapsed because of reaching the maxim lifetime of a patent

Publication	Publication Date	Title
NL178898C (en)	1986-06-02	GEAR MACHINE (PUMP OR MOTOR) WITH A SEMI-SHAPED SHIM.
NL7315917A (en)	1975-03-06	VACUUM PUMP.
NL7413983A (en)	1975-04-29	PUMP
NL7409086A (en)	1975-01-07	DRIVING GEAR FOR A MOTOR OR PUMP.
DK133911B (en)	1976-08-09	Gear pump or motor.
NL7408302A (en)	1975-01-02	HYDROSTATIC PUMP / MOTOR UNIT.
DK129537B (en)	1974-10-21	Gear pump or motor for liquids.
SE406793B (en)	1979-02-26	GEAR PUMP OR ENGINE
NL7504384A (en)	1975-10-20	HYDRAULIC PUMP ASSEMBLY.
DK133709B (en)	1976-07-05	Gear pump.
DK130366B (en)	1975-02-10	Gear motor or pump.
IT1015962B (en)	1977-05-20	GEAR PUMP OR MOTOR
DK131245B (en)	1975-06-16	Gear pump or motor.
ES430694A0 (en)	1976-11-01	IMPROVEMENTS INTRODUCED IN A MOTOR PUMP FOR LIQUIDS.
IT993703B (en)	1975-09-30	GEAR PUMP
DK131438B (en)	1975-07-14	Centrifugal pump.
DK128022B (en)	1974-02-18	Gear pump or motor.
CA1011166A (en)	1977-05-31	Slipper-type pumping element for a pump or motor
NL7415321A (en)	1975-07-01	PUMP ASSEMBLY.
IT1010023B (en)	1977-01-10	GEAR PUMP
SE390195B (en)	1976-12-06	GEAR PUMP OR ENGINE
BE796740A (en)	1973-09-14	PUMP WITH DOUBLE PUMP HOUSING
NL7503523A (en)	1975-10-13	A ROTATING PUMP.
ES223529Y (en)	1977-04-16	A VENOUS CATHETER.
FI51992C (en)	1977-05-10	Gear pump or motor.