NL64769C - - Google Patents

Info

Publication number: NL64769C
Authority: NL; Netherlands

Application number

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.)

1945-03-03

Publication of NL64769C publication Critical patent/NL64769C/xx

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/40—Sealings between relatively-moving surfaces by means of fluid
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G1/00—Hot gas positive-displacement engine plants
- F02G1/04—Hot gas positive-displacement engine plants of closed-cycle type
- F02G1/043—Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines
- F02G1/053—Component parts or details
- 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
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
- 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
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C2/16—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Rotary Pumps (AREA)

NL64769D 1945-03-03 NL64769C (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BE253552X		1945-03-03

Publications (1)

Publication Number	Publication Date
NL64769C true NL64769C (xx)

Family

ID=3866616

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL64769D NL64769C (xx)	1945-03-03

Country Status (5)

Country	Link
US (1)	US2488784A (xx)
BE (1)	BE458295A (xx)
CH (1)	CH253552A (xx)
FR (1)	FR928692A (xx)
NL (1)	NL64769C (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE1014745A3 (nl) *	2002-04-04	2004-03-02	Atlas Copco Airpower Nv	Behuizing voor een vloeistofgeinjecteerd schroefcompressorelement.
DE10236588B4 (de) *	2002-08-09	2004-06-03	Lederle Gmbh Pumpen- Und Maschinenfabrik	Wellendichtung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1119972A (en) *	1908-10-22	1914-12-08	Fritz W Machlet	Engine, air-pump, &c.
US959533A (en) *	1909-04-15	1910-05-31	John Holst	Pump.
FR518916A (fr) *	1916-08-25	1921-06-02	Weise Sohne	Dispositif d'étanchéité d'un arbre de machine au moyen d'un liquide d'arret
DE438582C (de) *	1922-12-07	1926-12-18	Maurice Bezu	Abdichtung fuer die Kurbelwellenlager von Zweitaktbrennkraftmaschinen mit Kurbelkastenpumpe
US1669050A (en) *	1927-04-21	1928-05-08	Grant Accessories Corp	Rotary pump construction
DE517671C (de) *	1928-12-22	1931-02-07	Emanuel Mocigemba	Drehkolbenpumpe oder -kraftmaschine mit zwei zylindrischen Drehkoerpern
US1821523A (en) *	1929-01-16	1931-09-01	Montelius Carl Oscar Josef	Rotary pump, compressor, or measuring device
US2135247A (en) *	1936-05-26	1938-11-01	Westinghouse Air Brake Co	Compressor valve control

0
- BE BE458295D patent/BE458295A/xx unknown
- NL NL64769D patent/NL64769C/xx active
1945
- 1945-09-13 US US616096A patent/US2488784A/en not_active Expired - Lifetime
1946
- 1946-03-01 CH CH253552D patent/CH253552A/fr unknown
- 1946-03-01 FR FR928692D patent/FR928692A/fr not_active Expired

Also Published As

Publication number	Publication date
BE458295A (xx)
FR928692A (fr)	1947-12-04
CH253552A (fr)	1948-03-15
US2488784A (en)	1949-11-22

Publication	Publication Date	Title
FR955886A (xx)	1950-01-20
BE464402A (xx)
BE459425A (xx)
BE459531A (xx)	1945-09-29
BE459859A (xx)
BE460424A (xx)
BE460560A (xx)	1945-11-30
BE461557A (xx)
BE461813A (xx)
BE462073A (xx)
BE462653A (xx)
BE462773A (xx)
BE463002A (xx)
BE464200A (xx)
BE464359A (xx)
LU27746A1 (xx)	1945-10-31
BE464494A (xx)
BE464576A (xx)
BE464899A (xx)
BE465043A (xx)
BE465084A (xx)
BE465310A (xx)
BE465917A (xx)
BE465966A (xx)
BE466101A (xx)