专利检索_ .作用在机械或泵上的力平衡系统专利检索_ .作用在机械或泵上的力平衡系统专利检索查询

序号	专利名	申请号	申请日	公开（公告）号	公开（公告）日	发明人
161	Vane type hydraulic mechanism with balanced stator walls	US20160762	1962-06-11	US3204566A	1965-09-07	ARNE FEROY

162	Hydraulic pump or motor	US17572262	1962-02-26	US3188969A	1965-06-15	BRUNDAGE ROBERT W

163	Pump construction	US8322561	1961-01-17	US3063378A	1962-11-13	HART CHARLES H

164	Gear pump or motor with radial pressure balancing means	US74741058	1958-07-09	US3029739A	1962-04-17	NAGELY JOHN L

165	Rotary hydrostatic machine	US84480959	1959-10-06	US3024736A	1962-03-13	HANS ERDMANN

166	Hydraulic pump or motor	US65665757	1957-05-02	US2956512A	1960-10-18	BRUNDAGE ROBERT W

167	Gear arrangement functioning as pump or motor	US57883656	1956-04-17	US2948228A	1960-08-09	GUSTAV AHLEN KARL

168	Vane pumps	US51887355	1955-06-29	US2918877A	1959-12-29	HENRY WOODCOCK FRANCIS

169	High pressure pump	US10240449	1949-06-30	US2855855A	1958-10-14	MURRAY JOHN F; OSBORNE JAMES C

170	Gear pump	US12034949	1949-10-08	US2624287A	1953-01-06	ILYIN BORIS P

171	Screw pump	US5113548	1948-09-25	US2590560A	1952-03-25	TORSTEN MONTELIUS CARL OSCAR

172	Pump	US74189447	1947-04-16	US2567699A	1951-09-11	DEVLIN GEORGE A

173	Hydraulic pump	US66613346	1946-04-30	US2492687A	1949-12-27	DALL ALBERT H

174	Oil pump	US47286143	1943-01-19	US2447853A	1948-08-24	GLEITZ JEROME D

175	Balanced pump and motor	US28152239	1939-06-28	US2319374A	1943-05-18	UNGAR GUSTAVE A

176	Pump or motor for power transmission	US24757938	1938-12-24	US2310078A	1943-02-02	HERMAN KENNETH R

177	Balanced gear pump	US18619738	1938-01-21	US2212994A	1940-08-27	TOUSSAINT VROLIX ALBERT SYLVAI

178	Engine, pump, meter, and the like	US9668436	1936-08-18	US2124140A	1938-07-19	GEDEN FOSTER FRANK; JOSEPH LAMBE LAURENCE

179	Axial pump	US6955236	1936-03-18	US2095168A	1937-10-05	FRANZ BURGHAUSER

180	Balanced gear pump or motor	US1782635	1935-04-23	US2029742A	1936-02-04	SIEVERTS WILLIAM C

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