IT960774B - HERMETIC SEALING DEVICE FOR AN AIR COMPRESSOR - Google Patents

HERMETIC SEALING DEVICE FOR AN AIR COMPRESSOR

Info

Publication number: IT960774B
Authority: IT; Italy
Prior art keywords: air compressor; sealing device; hermetic sealing; hermetic; compressor
Prior art date: 1971-03-20

Application number

IT4906072A

Other languages

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.)

1971-03-20

Filing date

1972-03-17

Publication date

1973-11-30

1971-03-20 Priority claimed from JP1917171U external-priority patent/JPS5257451Y2/ja

1971-12-09 Priority claimed from JP11578171U external-priority patent/JPS5314963Y2/ja

1972-03-17 Application filed filed Critical

1973-11-30 Application granted granted Critical

1973-11-30 Publication of IT960774B publication Critical patent/IT960774B/en

Links

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
- F04C21/00—Oscillating-piston pumps specially adapted for elastic fluids
- F04C21/002—Oscillating-piston pumps specially adapted for elastic fluids the piston oscillating around a fixed axis
- 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
- F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
- F04C27/007—Sealings for working fluid between radially and axially moving parts

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Applications Or Details Of Rotary Compressors (AREA)
Rotary Pumps (AREA)
Seal Device For Vehicle (AREA)
Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Compressor (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)

IT4906072A 1971-03-20 1972-03-17 HERMETIC SEALING DEVICE FOR AN AIR COMPRESSOR IT960774B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP1917171U JPS5257451Y2 (en)	1971-03-20	1971-03-20
JP11578171U JPS5314963Y2 (en)	1971-12-09	1971-12-09

Publications (1)

Publication Number	Publication Date
IT960774B true IT960774B (en)	1973-11-30

Family

ID=26356002

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT4906072A IT960774B (en)	1971-03-20	1972-03-17	HERMETIC SEALING DEVICE FOR AN AIR COMPRESSOR

Country Status (10)

Country	Link
US (1)	US3829252A (en)
BE (1)	BE780936A (en)
CH (1)	CH549730A (en)
DE (1)	DE2213504C2 (en)
FR (1)	FR2131478A5 (en)
GB (1)	GB1358632A (en)
IT (1)	IT960774B (en)
NL (1)	NL7203698A (en)
NO (1)	NO139837C (en)
SE (1)	SE381713B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3936250A (en) *	1974-07-10	1976-02-03	General Motors Corporation	Corner seal coil spring arrangement for rotary engine
DE2731683C3 (en) *	1976-07-14	1981-07-09	Kunieda, Eiichi	Piston valve assembly for a rotary piston machine
FR2366453A1 (en) *	1977-07-08	1978-04-28	Kunieda Eiichi	Sealing strip for rotor of rotary engine - uses leaf spring in bottom of groove to maintain contact with cylinder bore
US8689765B2 (en) *	2005-03-09	2014-04-08	Merton W. Pekrul	Rotary engine vane cap apparatus and method of operation therefor
US20090315270A1 (en) *	2006-01-17	2009-12-24	Christiaan Philippus Von Stade	Seal Arrangement

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1566355A (en) *	1925-01-02	1925-12-22	Henry M Sunnes	Packing for pumps
DE1151993B (en) *	1961-03-25	1963-07-25	Nsu Motorenwerke Ag	Radial seal for rotary piston machines
FR1299714A (en) *	1961-06-16	1962-07-27		Apparatus which may constitute a compressor or a pump, a steam engine, compressed air or combustion engine
JPS4218644Y1 (en) *	1965-03-11	1967-10-28
US3485217A (en) *	1967-10-03	1969-12-23	Outboard Marine Corp	Apex seal for rotary combustion engine
US3485440A (en) *	1968-01-29	1969-12-23	Chrysler Corp	Sealing apparatus for rotary mechanism

1972
- 1972-03-17 SE SE7203489A patent/SE381713B/en unknown
- 1972-03-17 IT IT4906072A patent/IT960774B/en active
- 1972-03-20 CH CH410072A patent/CH549730A/en not_active IP Right Cessation
- 1972-03-20 FR FR7209691A patent/FR2131478A5/fr not_active Expired
- 1972-03-20 DE DE2213504A patent/DE2213504C2/en not_active Expired
- 1972-03-20 NL NL7203698A patent/NL7203698A/xx unknown
- 1972-03-20 GB GB1303272A patent/GB1358632A/en not_active Expired
- 1972-03-20 US US00235999A patent/US3829252A/en not_active Expired - Lifetime
- 1972-03-20 BE BE780936A patent/BE780936A/en not_active IP Right Cessation
- 1972-03-20 NO NO72896A patent/NO139837C/en unknown

Also Published As

Publication number	Publication date
DE2213504C2 (en)	1984-12-06
GB1358632A (en)	1974-07-03
DE2213504A1 (en)	1972-10-26
CH549730A (en)	1974-05-31
BE780936A (en)	1972-07-17
NL7203698A (en)	1972-09-22
SE381713B (en)	1975-12-15
US3829252A (en)	1974-08-13
NO139837B (en)	1979-02-05
FR2131478A5 (en)	1972-11-10
NO139837C (en)	1979-05-16

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